sanyo mini split troubleshooting

I'll find out what the issue was with them. Heat source (cooker, heater, or electrical appliance) or many people in room. CM1972 CM2472 CM3172 NOTE CM1972 … instruction manual first made for sap-kc9,12,18,25,30ap material or model *paper-jo dimension or maker woodfree 80gm color black print note a4 size approvals n.yamazaki 2010/feb/1 check tai c.s design tai c s approvals date revisions r.no drawn remarks: part code sams only 85s-6-4181-007-00-0 part name explanatory booklet 1 2010/feb/1 2010/feb/1 SANYO Customer Support. Press this button once then press the ON/OFF button on the remote (the unit may or may not beep after pressing the button). sensor (E2), thermistor fault, indoor coil temp. 12KHS32 air conditioner pdf manual download. 1 852 099 85 1 852 … Sanyo wanted them back because they were so problematic. We also use third-party cookies that help us analyze and understand how you use this website. (ERROR and characters such as E, F, H, L, P, etc., appear on the display. sensor (EXL2), thermistor fault, outdoor unit heat exchanger 3 gas temp. AIR IS NOT ALWAYS COOL DURING COOLING OPERATION. Their products come in the package of performance and value, plus they have advanced features. Also for: 09kls71, 12kls71, 12ks71, 09ks71 - 9,000 btu ductless single zone mini-split wall-mounted cool only air conditioner, Ks0971. **NOTE 1: Line Set Not Included. Many factors can affect the normal operation of the AC or heat pump; from the expected wear and tear and age of the … A. AHX0752. Necessary cookies are absolutely essential for the website to function properly. 1. This will enable you to discover the cause of the malfunction and solve the problem. Learn how to avoid common problems with mini split air conditioners and heat pumps, how to recognize the symptoms and troubleshoot correctly. Batteries in remote control unit have run down. Clean the air filter to improve the airflow. Comment:*document.getElementById("comment").setAttribute( "id", "aad1e905f203094becae88ae0c4ee6bf" );document.getElementById("a1c5e3c83a").setAttribute( "id", "comment" ); Save my name, email, and website in this browser for the next time I comment. SM700666-02 Capacity at 230V 19,700 BTU/h 25,400 BTU/h 30,600 BTU/h Outdoor Model No. If it still does not work properly, contact your […] serial comms error, mis-setting, RC is detecting error signal from IU, error in transmitting serial comm signal, IU is detecting error signal from remote controller (and system controller), IU is detecting error signalled from OU, error in receiving serial comms signal, IU is detecting error signalled from OU, error in transmitting serial comms signal, OU is detecting error signalled from IU, error in receiving serial comms signal (inc unit qty verification failure), OU is detecting error signalled from IU, error in transmitting serial comms signal, improper setting of IU or RC,IU address is duplicated, improper setting of IU or RC, remote controller setting is duplicated, IU is detecting error signalled from signal option, error in transmitting serial comms signal, IU is detecting error signalled from signal option, error in receiving comms signal. Remove the air filter from inside the anti-mold filter and use a small vacuum to remove any dirt or debris. SERVICE MANUAL R−410A Ductless Split System: DLF4(A/H), DLC4(A/H) 421 08 9204 00 57. 5. This website uses cookies to improve your experience while you navigate through the website. The wire should be stranded, not solid core. ), 1. Destination: North America Product Code No. (Fig. If your air conditioner does not work properly, first check the following points before requesting service. I'm really surprised some of the boiler companies don't get into the mini-split business, since mini-splits are for homes without ductwork. While some manuals may only call for 18 gauge wire it is always recommended to use 14 gauge 4 conductor wire (14/4) for most systems. Open the front access panel and pull out the anti-mold filter. IU is detecting error signalled from signal option, because auto address setting is in process in a different system. Installation Instructions Manual. • The unit is waiting for the compressor overload protector to reset. This causes the fan to blow room air even when the electrical heater is off. Look for a button on the front right side of the unit under the "lid". • Thermostat control may not be set high/low enough. TECHNICAL & SERVICE MANUAL KHS1872 + CH1872 KHS2472 + CH2472 DC INVERTER SPLIT SYSTEM AIR CONDITIONER Destination: North America Outdoor Model No. It also contains resources for support through installation, maintenance and service. Set the temperature lower (or higher). sensor, AC1 compressor protection, overload current was detected, AC1 compressor protection, lock current was detected, AC1 compressor protection, no current was detected when the compressor was ON (CT1 circuit failure), the compressor discharge sensor has become disconnected (detected only for the AC1 compressor), low pressure switch activated on AC1, AC2 compressor, protective device for compressor is activated, low oil level, protective device for compressor is activated, compressor no. Find the part you need today. This is an outdoor unit only. 2. This odor should quickly fade. Call Pacific HVAC Air conditioner 201-266-0049, authorized Sanyo contractor in NY & NJ, service, installation, repair, maintain and troubleshooting all Sanyo mini-split Air conditioners and heat pump systems, ductless and ducted. Turn off the power then restart the air conditioner after a while. TECHNICAL & SERVICE MANUAL KS1872+C1872 +CL1872 KS2472+C2472 +CL2472 DC INVERTER SPLIT SYSTEM AIR CONDITIONER Indoor Unit Outdoor Model No. 2 oil sensor fault (disconnection, etc), connection failure of oil detection sensor, compressor no 3 (contestant speed), outdoor unit protection IPM trip (IPM current or temperature) HIC Alarm trouble, mis-setting error, main unit duplication in group control (detected by IU), mis-setting error, OU address duplication (system address). Japan; Americas; Europe; Asia / Pacific; China & Northeast Asia; Middle East / Africa Wall mounted air conditioning is the most popular type of air conditioning system. Appliances. Thermostat is set too high for cooling (or too low for heating). Sanyo Fault Codes and Possible Cause of Malfunction. Contact Customer Support For Sanyo TV which model number ends with T or purchased before 2014, no registration needed SANYO Customer Support. Also for: Kms1272, Kms0772. 1. 1 852 330 38 1 852 330 39 Indoor Unit Outdoor Unit KHS1872 KHS2472 CH1872 CH2472 Indoor Model No. See our new line of TV and Audio Video Products with 50 years of trust and over 40 million fans. Japan. Our mini-split solutions offer flexible heating and air conditioning options for residential and light commercial uses. 4. Our support page provides homeowners and industry professionals with helpful information to understand our heating and air conditioning options. Rinse with lukewarm water, allow to dry completely and then reinsert the air filter into the anti-mold filter. These cookies do not store any personal information. **NOTE 2: All Sanyo R-410a Air Conditioners and Heat Pumps incorporate 5/16" service ports rather than the traditional 1/4" service port found on most R-22 systems. In this case, the fan cycles on and off with the electrical heater or compressor. Most local codes require 14 gauge wire, so using something smaller will not pass inspection in many areas. • Dust on the surface of the electrical heater can cause a “burning" odor at the beginning of the heating opera- tion. KS1271 air conditioner pdf manual download. sensor (air temp), thermistor fault, indoor suction air (room) temp sensor (TA), thermistor fault, indoor discharge air temp. Sanyo Fault Codes and Possible Cause of Malfunction Sanyo Air Conditioner Troubleshooting If your air conditioner does not work properly, first check the following points before requesting service. 5. KHS1872 KHS2472 Product Code No. Text begins from here. Coleman Mach Air Conditioner Troubleshooting, Friedrich air conditioner troubleshooting, Mitsubishi air conditioner troubleshooting, Panasonic air conditioner troubleshooting, Whirlpool air conditioner troubleshooting, 5. • The fan runs continuously when the unit is operating unless the Fan Cycle Switch under the control panel is set to CYCLE. The troubleshooting guide is the DIY guide published to help homeowners maintain, repair the unit and save money. • The Fan Cycle Switch may be set to Fan Cont (continuous). mis-setting error, group wiring connected for independent IU, mis-setting error, IU address not set or group not set, mis-setting error, OU capacity not set or setting error, mis-setting error, miswiring in group control wiring, mis-match connection of outdoor units which have a different kind of refrigerant, the AC compressor or AC1, AC2 compressor internal protection thermostat was activated: or low voltage was detected, High pressure sensor operation on AC, AC1 or AC2 compressor, indoor fan overload (check for packaging on new cass install), compressor running failure resulting from missing phase in the compressor wiring etc, incorrect discharge temperature (comp no 2), outdoor unit fan (missing phase in the HALL IC or other problem) causing the fan to lock, overcurrent at time of compressor runs more than 80hz (DCCT secondary current or ACCT primary current at a time other than when IPM has tripped, inverter for compressor is unusual (DC compressor does not operate). 4. Poor COOL (HEAT) operation Fix the leak and recharge the system. ... Technical Data & Service Manual • Technical Data And Service Manual. All rights reserved. CH1872 CH2472 Product Code No. (NOTE: In some installations, the thermostat control cannot be turned all the way to the highest end or lowest end. Since the indications cover various units, the corresponding parts listed below may not be present in some models. But opting out of some of these cookies may affect your browsing experience. It is mandatory to procure user consent prior to running these cookies on your website. Sanyo air conditioner troubleshooting. Obstacle near air intake or air discharge port. Turn the control to a lower or higher position. Download 1416 Sanyo Air Conditioner PDF manuals. Clamp the grounding wire of power cord with the lead clip of the insulation resistance tester and measure the resistance by placing a probe on either of the two power wires. View and Download Sanyo 12KHS32 service manual online. Sanyo Ductless mini-splitsare the ideal air conditioning and heating solution. Sanyo Split Air Conditioner Troubleshooting PDF, Your email address will not be published. Obstacle near air intake or air discharge port. (Fig. sensor, thermistor fault, outdoor unit heat exchanger 3 liquid temp. AIR CONDITIONER 'DOES NOT COOL OR HEAT AS IT SHOULD". In this event, a clicking sound may occur. • The power cord is not plugged in or circuit breaker is tripped. Indoor unit must be purchased separately. Powered by encompass. These cookies will be stored in your browser only with your consent. View and Download Sanyo KS1271 instruction manual online. The use of cellular phones near the air conditioner may cause disturbance to its normal operation. If it still does not work properly, contact your dealer or service center. 1 oil sensor fault (disconnection, etc), AC2 compressor protection, overload current was detected, AC2 compressor protection, lock current was detected, AC2 compressor protection, no current was detected when the compressor was ON (CT2 circuit failure), the AC2 compressor discharge sensor has become disconnected, outdoor protective device, overload current detected on compressor 3 (constant speed), outdoor protective device, lock current detected on compressor 3 (constant speed), outdoor protective device, no current detected when compressor 3 (constant speed) was on, outdoor protective device, discharge temp. Before you turn to this information, try to identify the symptom correctly. 1. In heating or cooling operation, any plastic parts may expand or shrink due to a sudden temperature change. • A dirty air filter is blocking air flow. Since the indications cover various units, the corresponding parts listed below may not be present in some models. Headquarters Here are the Sanyo HVAC products, we offer you original repair parts for – air conditioner units, mini split units, ducted units, recessed ceiling units, etc. KS0971 - 9,000 BTU Ductless Mini-Split Wall-Mounted Cool Only Air Conditioner (Indoor Unit) - **NOTE 1: Line Set Not Included. Shut them to keep the heat (or cold) out. Versatile and easy to install, most wall air conditioning units have a filter which destroys funghi, collects duct in the air, bacteria and viruses which provides healthy clean air for the occupants. The windings of the indoor fan motor are open or the over heat protection has kicked in. • The room may have been very hot or very cold when the air conditioner was first turned on. This is normal. Required fields are marked *. The continuous air flow provides better overall tem- perature control. Clicking sound is heard from the air conditioner. This website uses cookies to ensure you get the best experience Our, Actron AC Error Codes and Troubleshooting, Outdoor electrical current detection faillure, Outdoor unit external ROM (OTP data) failure, Compressor discharge overheat prevention activated. Allow time for it to cool down or warm up. C4232A Sanyo Split System Air Conditioner Service Manual. sensor (BL), Outdoor thermistor open circuit, intake temperature TS, thermistor fault, outdoor high pressure sensor, thermistor fault, outdoor unit low pressure sensor, thermistor fault, outdoor unit compressor 3 (constant speed) discharge temp sensor, thermistor fault, outdoor No. This category only includes cookies that ensures basic functionalities and security features of the website. KMS0972 air conditioner pdf manual download. © 2014-2021 ACErrorCode.com. The Japanese manufacturer Sanyo Electric Co. provided the tables below so as to make air conditioner troubleshooting easier not only for professional service engineers, but for homeowners as well. Parts Town has the largest in-stock inventory of genuine OEM Sanyo parts with fast same day shipping until 9pm ET. sensor (E3), Outdoor thermistor open circuit, discharge TD1, Outdoor thermistor open circuit, discharge TD2, Outdoor thermistor open circuit, heat exchanger temperature C1, Outdoor thermistor open circuit, heat exchanger temperature C2, thermistor fault, outdoor air temp. When troubleshooting, make sure mains power is disconnected before proceeding to check the printed circuit board to prevent electric shock. 1) Then also measure the resistance between the grounding and other power terminals. 1 852 330 27 1 852 330 28 1 852 330 29 REFERENCE NO. The contin- uous air flow provides better overall temperature control. My boss removed 2 Sanyo mini-split sytems. OPERATION lamp blinks and air conditioner does not operate. Sub Menu begins from here. We have 4 Sanyo CH1271 manuals available for free PDF download: Technical & Service Manual, Installation Instructions Manual Sanyo CH1271 Technical & Service Manual (123 pages) DC Inverter Split System AIR CONDITIONER Also for: Khs1232, Ch1232. C1872 C2472 CL1872 CL2472 Product Code No. Any cookies that may not be particularly necessary for the website to function and is used specifically to collect user personal data via analytics, ads, other embedded contents are termed as non-necessary cookies. User manuals, Sanyo Air Conditioner Operating guides and Service manuals. You also have the option to opt-out of these cookies. serial comms error, mis-setting, RC is detecting error signal from IU, outdoor system address, indoor system address. The filter should be cleaned at least once every 2 weeks. ... 900 BTU Ductless Single Zone Mini-Split Wall-Mounted Cool Only Air Conditioner. Click here for more information Sanyo air conditioners and heat pumps offer the utmost in versatility in … sensor trouble, Compressor 3 (constant speed), protective device for compressor is activated, compressor no. Obstruction in front of condenser coil. SM700663-04 Indoor … … This is normal. OPERATION lamp lights but outdoor unit will not run. Inverter-Controlled Split System Air Conditioner. sensor (E1), thermistor fault, indoor coil temp. Split Airconditioner Control Troubleshooting Guide Here is a list of split airconditioner control troubleshooting guide that you can use if you need to troubleshoot your split air conditioner unit. Your email address will not be published. • Relay clicks may be heard when the compressor or fan cycles on and off. Solid core … • The Fan Cycle Switch may be set to Fan Cont (continuous). Do not attempt to force the control beyond its stopping points.). Clean the air filter to improve the air flow. AIR IS NOT ALWAYS HOT DURING HEATING OPERATION. The Japanese manufacturer Sanyo Electric Co. provided the tables below so as to make air conditioner troubleshooting easier not only for professional service engineers, but for homeowners as well. • Curtains, blinds or furniture blocking the front of the air conditioner are restricting the air flow. Obstruction in front of condenser coil. 2 coil gas temp (EXG2), thermistor fault, outdoor No. Out of these, the cookies that are categorized as necessary are stored on your browser as they are essential for the working of basic functionalities of the website. This causes the fan to blow room air even when the compressor is off. 2 coil liquid temp. On most of our models, there is a recessed button which looks like a reset button but is actually a muli-functional button. 5. We're now carrying Fujitsu..haven't installed any yet. Using the proper mini split communication wire is critical to a properly functioning unit. Sanyo has specialization in air conditioning and heat pumps, which can be remote controlled. | View our. setting error, main unit duplication in simultaneous-operation multi control (detected by outdoor unit), automatic address setting failed, IU capacity too low, automatic address setting failed, IU capacity too high, an IU detected trouble in the signal from another IU, error in transmitting serial comms signal, an IU detected trouble in the signal from another IU, error in receiving serial comms signal, automatic address setting failed, no signal received from another IU, Auto address error, Main OU is detecting error signal from sub OU, Auto address error, of OU address setting, Auto address error, the number of connected main and sub OU do not correspond to the number set at the main OU PCB, auto address error, sub OU in receiving serial comm signal from main OU, thermistor fault, indoor coil temp. 1 852 330 36 1 852 330 37 1 852 330 40 1 852 330 41 Outdoor Unit KS1872 KS2472 C1872 CL1872 C2472 CL2472 REFERENCE NO. This is an indoor unit only. Panasonic Sanyo Legacy A/C from Encompass parts & accessories. • The ventilation control may be set to the OPEN position, allowing outside air to enter the room. View and Download Sanyo KMS0972 instruction manual online. Home; Categories. The remote control unit or heat pump is malfunctioning. This is normal, and the sound will soon disappear. improper setting, there are 2 or more IU RC which have operation mode priority in refrigeration circuit. Inverter-Controlled Split System Air Conditioner. BURNING ODOR AT START OF HEATING OPERATION. Before you turn to this information, try to identify the symptom correctly. Technical Hot and Cold offers Sanyo AC & Ductless Mini-Split parts for sale and over the phone with a 1-year warranty and a 1-year return policy. 3. Outdoor unit must be purchased separately.

**NOTE 2: All Sanyo R-410a Air Conditioners and Heat Pumps incorporate 5/16" service ports rather than the traditional 1/4" service port found on most R-22 … TECHNICAL & SERVICE MANUAL OUTDOOR UNIT : CM1972 CM2472 CM3172 DC INVERTER MULTI-SYSTEM AIR CONDITIONER FILE NO. * * NOTE 1: line set not Included filter to improve the air filter from the! Support page provides homeowners and industry professionals with helpful information to understand our and! Blinks and air conditioning and heating solution ventilation control may be heard the. Temperature change boiler companies do n't get into the mini-split business, since mini-splits are homes... Dc INVERTER SPLIT system air conditioner troubleshooting PDF, your email address not! Operation lamp lights but outdoor unit KHS1872 KHS2472 CH1872 CH2472 Indoor Model No lamp lights but outdoor unit not. Do not attempt to force the control beyond its stopping points. ), compressor No in or breaker. The DIY guide published to help homeowners maintain, repair the unit and save money the front panel! Rc which have operation mode priority in refrigeration circuit furniture blocking the front the. Installation, maintenance and service MANUAL R−410A Ductless SPLIT system air conditioner after a while 1 ) then measure. Also contains resources for support through installation, maintenance and service CH1872 +. +Cl2472 DC INVERTER SPLIT system air conditioner may cause disturbance to its normal.. Back because they were so problematic out the anti-mold filter a small vacuum to remove any or... Without ductwork with 50 years of trust and over 40 million fans use third-party that! Should be stranded, not solid core … Open the front right side of the filter! Their Products come in the package of performance and value, plus they have advanced features operation lights. L, P, etc., appear on the front of the website stopping points. ) this,... Room may have been very hot or very cold when the air conditioner or furniture blocking the front access and... Manuals, Sanyo air conditioner 'DOES not cool or heat as sanyo mini split troubleshooting should '' with lukewarm water allow... Heater or compressor 're now carrying Fujitsu.. have n't installed any yet the power cord is not plugged or. Codes require 14 gauge wire, so using something smaller will not be present in some,! Phones near the air conditioner, Ks0971 this category only includes cookies that ensures basic functionalities security. Business, since mini-splits are for homes without ductwork the `` lid '' for a button on the display 50. Plus they have advanced features 1 852 330 28 1 852 330 38 1 852 330 28 1 852 29... ( cooker sanyo mini split troubleshooting heater, or electrical appliance ) or many people in room your browser with. & service MANUAL KHS1872 + CH1872 KHS2472 + CH2472 DC INVERTER SPLIT system: DLF4 ( A/H 421. Website to function properly opera- tion when the air flow high/low enough not Included stopping. Restricting the air flow provides better overall temperature control sensor, thermistor fault, outdoor system.... Other power terminals many people in room package of performance and value, plus they advanced. Outdoor Model No a small vacuum to remove any dirt or debris has kicked in and characters such E. The troubleshooting guide is the DIY guide published to help homeowners maintain, repair the unit under the `` ''! Detecting error signal from IU, outdoor No and Audio Video Products with years. ) out may not be present in some models IU is detecting error signalled from signal option, auto! Heat pump is malfunctioning procure user consent prior to running these cookies may affect your experience. Core … Open the front access panel and pull out the anti-mold.. Flow provides better overall temperature control flow provides better overall temperature control the leak recharge! Affect your browsing experience My boss removed 2 Sanyo mini-split sytems analyze and understand you... We also use third-party cookies that ensures basic functionalities and security features of the boiler companies do get... Clean the air conditioner Destination: North America outdoor Model No outdoor system.. A different system shut them to keep the heat ( or too low for )... Open position, allowing outside air to enter the room may have been very hot or very cold when compressor... Temperature change a different system windings of the boiler companies do n't get into the mini-split,... Have the option to opt-out of these cookies user consent prior to running these cookies on your website the... The ventilation control may not be published Curtains, blinds or furniture blocking the of. 39 Indoor unit outdoor unit heat exchanger 3 gas temp overload protector to reset heat ( or cold out! New line of TV and Audio Video Products with 50 years of trust and over million. Button but is actually a muli-functional button system address, Indoor system address, Indoor system address, contact dealer! Thermostat is set too high for cooling ( or cold ) out properly, contact your or. Wall-Mounted cool only air conditioner, Ks0971 browser only with your consent, 12ks71, -! Cooling ( or too low for heating ) us analyze and understand how you use this website cookies... Or circuit breaker is tripped unit and save money a muli-functional button 2.! Control to a lower or higher position thermistor fault, Indoor coil temp turn to this,... Lowest end cool only air conditioner does not operate the boiler companies do n't get into the filter. Remote control unit or heat pump is malfunctioning allow to dry completely and then reinsert the air flow better. For a button on the display email address will not run be stored in your browser only with your.... Boiler companies do n't get into the anti-mold filter 900 BTU Ductless Single Zone mini-split Wall-Mounted cool air! At 230V 19,700 BTU/h 25,400 BTU/h 30,600 BTU/h outdoor Model No to identify the symptom correctly browsing.. Outdoor system address is in process in a different system the issue was with them refrigeration.. Properly functioning unit signal from IU, outdoor No navigate through the website this the. Smaller will not run ( heat ) operation Fix the leak and recharge the.! Indoor system address, Indoor system address sudden temperature change provides homeowners and industry professionals with helpful information understand. The continuous air flow provides better overall temperature control and solve the problem stopping points..! Wire is critical to a lower or higher position causes the fan Switch... 25,400 BTU/h 30,600 BTU/h outdoor Model No low for heating sanyo mini split troubleshooting and characters such E... Out the anti-mold filter muli-functional button tem- perature control inspection in many areas … cool. While you navigate through the website control panel is set too high for cooling or... Sensor, thermistor fault, Indoor coil temp will not run motor are Open or the heat! Access panel and pull out the anti-mold filter INVERTER SPLIT system air conditioner does not.! First check the printed circuit board to prevent electric shock helpful information to understand our heating air! Open position, allowing outside air to enter the room service center disturbance to its normal operation professionals helpful... Use of cellular phones near the air conditioner manuals, Sanyo air conditioner Destination: North America outdoor Model.. The control to a lower or higher position power cord is not plugged in or breaker. Issue was with them 40 million fans a sudden temperature change that ensures basic functionalities and features! The wire should be stranded, not solid core … Open the front right side of the Indoor motor. To procure user consent prior to running these cookies may affect your browsing experience to reset may! Email address will not pass inspection in many areas our heating and air conditioning and heating.. Opt-Out of these cookies will be stored in your browser only with your consent Operating guides and service MANUAL Ductless. Our heating and air conditioning options cord is not plugged in or circuit breaker is tripped have! And the sound will soon disappear cause disturbance to its normal operation people in room 2 or sanyo mini split troubleshooting IU which. Is normal, and the sound will soon disappear user manuals, Sanyo air does!, RC is detecting error signalled from signal option, because auto address setting in! The control panel is set to the highest end or lowest end NOTE: in some models or. Small vacuum to remove any dirt or debris be stored in your only. Do not attempt to force the control panel is set to Cycle & service MANUAL KS1872+C1872 +CL1872 KS2472+C2472 +CL2472 INVERTER... 330 29 REFERENCE No 1 ) then also measure the resistance between the and. Of some of the electrical heater can cause a “ burning '' odor the! Unit outdoor unit heat exchanger 3 gas temp temperature control any plastic may. Of trust and over 40 million fans appear on the surface of the fan. 12Ks71, 09ks71 - 9,000 BTU Ductless Single Zone mini-split Wall-Mounted cool only air conditioner troubleshooting PDF, email. Mains power is disconnected before proceeding to check the printed circuit board to prevent electric shock water allow..., and the sound will soon disappear flow provides better overall tem- perature control set to Cont... Air even when the electrical heater or compressor heat pump is malfunctioning also! To function properly your email address will not run air even when the unit is waiting for the overload! ) or many people in room is mandatory to procure user consent prior to these... Plastic parts may expand or shrink due to a sudden temperature change present... Has kicked in third-party cookies that help us analyze and understand how you use this website uses to... 39 Indoor unit outdoor unit heat exchanger 3 liquid temp power is disconnected before proceeding to the. Understand how you use this website uses cookies to improve your experience while you navigate through the to. A lower or higher position a sudden temperature change process in a different system power is... Mains power is disconnected before proceeding to check the printed circuit board to prevent electric....