COMFORT-AIRE SMH09 Manuel de service

SERVICESMA/SMH09/12SA-0 SMA/SMH18/24SA-1 Single Zone Ductless Mini-Split Systems A/C and Heat Pumps MANUALNeText

Service manual 4 Specification SMA09SA-0 SMH09SA-0Ph-V-Hz1, 115V~, 60Hz 1, 115V~, 60HzCapacity B

Service manual SMA12SA-0 SMH12SA-0Ph-V-Hz1, 115V~, 60Hz 1, 115V~, 60HzCapacity Bt

Service manual SMA18SA-1 SMH18SA-1Ph-V-Hz1, 208/230V~, 60Hz 1, 208/230V~, 60HzCapacity

Service manual SMA24SA-1 SMH24SA-1Ph-V-Hz 1, 208/230V~, 60Hz 1, 208/230V~, 60HzCapacity

Service manual 5 Refrigerant cycle diagram  Cooling only  Heat pump mode indoor unitoutdoor uniHeat Controll

Service manual 6 Operation limits Cooling operation Outdoor unit air temp ºC (ºF) DBT

Service manual 7 Wiring diagram SMA09SA-0 Indoor unit: PI PE TEMPERATURE SENSORCN1CN 2ST EP M OT ORINDOOR MOTORJX

Service manual SMH09SA-0 Indoor unit: PI PE TEMPERATURE SENSORCN1CN 2ST EP M OT ORINDOOR MOTORJXZ_G1ROOM TEMPERATURE S

Service manual SMA12SA-0 Indoor unit: PIPE TEMPERATURE SENSORCN1CN2ST EP M OT OR2INDOOR MOTO RJXZ_G1ROOM TEMPERATURE SE

Service manual SMH12SA-0 Indoor unit: PIPE TEMPERATURE SENSORCN1CN2ST EP M OT OR2INDOOR MOTO RJXZ_G1ROOM TEMPERATURE S

Contents 1 Precaution...4 1.1 Sa

Service manual This page intentionally blank. Heat Controller, Inc. Jackson, MI 49203 - 20 -

Service manual SMA18SA-1, SMA24SA-1 Indoor unit: Outdoor unit CODEUNIT1COMPCAP1FAN2CAP2XT1XT2KM1CTTRANS1CN1-CN11 PART

Service manual SMH18SA-1, SMH24SA-1 Indoor unit: Outdoor unit CODEUNIT1COMPCAP1FAN2CAP2XT1XT2VALVEXP1,XS1RT3KM1CTTRANS1

Service manual 8 Installation details 8.1 Wrench torque sheet for installation Torquemm inch lb-ftφ6.35 1/4 13φ9.52 3/

Service manual Caution: Capacity is based on standard length. Maximum allowance length is based of reliability. Oil tr

Service manual Procedure：：：： 1. Recheck the piping connections. 2. Open the valve stem of the 2-way valve counterclockwi

Service manual 8.5 Pumping down (Re-installation) Procedure: 1. Confirm that both the 2-way and 3-way valves are set

Service manual 8.6 Re-air purging (Re-installation) Procedure: 1. Confirm that both the 2-way and 3-way valves are set

Service manual 8.7 Balance refrigerant of the 2-way, 3-way valves Procedure: 1. Confirm that both the 2-way and 3-way

Service manual 8.8 Evacuation Procedure: 1. Connect the vacuum pump to the charge set’s center hose. 2. Evacuate for

Content 10.7 Over current protection of the compressor occurs 4 times... 45 10.8 EEROM e

Service manual 8.9 Gas charging Procedure: 1. Connect the charge hose to the charging cylinder. Connect the charge hos

Service manual 9 Electronic function 9.1 Electronic control working environment Input voltage: 175~253V or 100~130V, de

Service manual 9.3 Function Remote receiving Testing and forced running Position set for indoor unit wind vane LED displ

Service manual 9.5 Fan only mode Fan speed is high/mid/low/ Auto 9.6 Cooling mode The 4-way valve is closed at cooling

Service manual 9.7 Dehumidifying mode Indoor fan speed at low speed. Protection is same as cooling mode. 9.8 Heating

Service manual 9.8.5 Anti-cold wind control function at heating mode (T=indoor exchanger temp.) 9.8.6 Auto wind at heat

Service manual 9.9.2 Conditions of defrost ending: Defrosting ends when either of the following: The defrost cycle r

Service manual mode is set to low and the A/C operates at the DRY mode with a set temp. of 75ºF (24℃ ).9.11.3 All protec

Service manual 9.12.4 Auto: After an hour running under economic mode, the set temp will rise 1.8ºF (1 ,℃ ), if it is u

Service manual 10 Troubleshooting 10.1 Display board For 9K model Operation The indicator flashes once every second aft

Service manual 1 Precaution 1.1 Safety Precaution  To prevent injury to the user, other people, or property

Service manual For 18 K and 24K model: AUTO TIMERPRE.-DEF.OPERATI ON Operation The indicator flashes once every second

Service manual 10.2 Troubleshooting For 9K and 12K : Failure phenomenonOperationlampTimerlampIndoor fan speed has been o

Service manual 10.3 Diagnostic chart After energizing, no indicator is lighted and the air conditioner can’t be operate

Be sure all the wires(including power wires and connection wires) is OK Check if AC 115V (or 208-230V) power suppl

Service manual 10.4 Resetting phenomenon often occurs during operation. (That is automatically entering to the status

Service manual 10.6 Temperature sensor error. Including the indoor room, indoor evaporator and outdoor condenser tem

Service manual 10.9 Outdoor unit protects 10.10 Indoor unit communication error. Check the if the signal wire is well

Service manual 11 Characteristic of temperature sensor Temp.℃ Resistance KΩ Temp.℃ Resistance KΩ Temp.℃ Resistance KΩ-10

1900 Wellworth Ave., Jackson, Michigan 49203 • Ph. 517-787-2100 • Fax 517-787-9341THE QUALITY LEADER IN CONDITIONING AIRwww.heatcontroller.comDesign,

Service manual  Do not place anything on the power cable. There is risk of fire or electric shock.  Do not touch o

Service manual the neighborhoods. It may cause a problem for your neighbors.  Use two or more people to lift and trans

Service manual 2 Function  Indoor unit 1. Operation ON/OFF by remote controller 2. Sensing by room temperature

Service manual 3 Dimension Indoor unit DimensionModeW H D9K 32.1 11.0 7.712K 3

Service manual outdoor unit DimensionModeW H D L1 L29K 30.7 21.3 9.8