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10-5. Cold draft Prevention (Heating)

●

This function controls indoor fan speed so a strong draft of cold air will not blow out before the indoor heat

exchange coil have sufficiently warmed up.

●

STANDBY lamp on front of the indoor unit lights up when the indoor fan speed is either LL or OFF.

LL = Very low speedInitial start

Indoor heat

exch. coil

temp. °C

Compressor

Indoor fan

Standby lamp

20°C

25°C

35°C

ON ON

LLLL

Set speed

OFF

OFFOFF

Table of Contents3
Unit Combination5
Operating Range6
Specifications7
Unit Specifications7
Major Component Specifications9
Other Component Specifications11
Dimensional Data12
Cooling Capacity14
Heating Capacity15
Air Throw Distance Chart16
Refrigerant Flow Diagram17
Electrical Data19
Electrical Characteristics19
Electric Wiring Diagram20
Installation Instructions22
Installation Site Selection22
Remote Control Unit Installation Position24
Recommended Wire Length and Diameter25
Function26
10-1.Room Temperature Control26
10-2.Dry Operation28
10-3.Freeze Prevention29
10-4.Overload Prevention29
10-5.Cold Draft Prevention30
10-6.Defrosting Operation31
Troubleshooting33
11-1.Check before and after Troubleshooting33
Check Power Supply Wiring33
Check Inter-Unit Wiring33
111-3. Check Power Supply33
Check Lead Wires and Connectors in Indoor and Outdoor Units33
11-2.Air Conditioner Does Not Operate34
Circuit Breaker Trips (or Fuse Blows)34
When the Circuit Breaker Is Set to ON, It Is Tripped Soon34
Circuit Breaker Trips in Several Minutes after Turning the Air Conditioner on34
Neither Indoor nor Outdoor Unit Runs35
Power Is Not Supplied35
Check "OPERATION Selector" Switch in the Indoor Unit35
Check Remote Control Unit35
Check Fuse on the Indoor PCB Ass'y36
Check TIMER SELECT Button on the Remote Control Unit36
11-2-3.Only Outdoor Unit Does Not Run37
Check Setting Temperature37
Check PCB Ass'y in Either Indoor or Outdoor Unit37
11-2-4.Only Indoor Unit Does Not Run37
11-3.Some Part of Air Conditioner Does Not Operate38
11-3-1.Only Indoor Fan Does Not Run38
11-3-2.Only Flap Motor Does Not Run38
11-3-3.Only Outdoor Fan Does Not Run38
11-3-4.Only Compressor Does Not Run39
11-4.Air Conditioner Operates, but Abnormalities Are Observed40
11-4-1.Operation Does Not Switch from HEAT to COOL (or COOL to HEAT)40
11-4-2.Poor Cooling or Heating41
11-4-3.Excessive Cooling or Heating41
11-5.If a Sensor Is Defective42
11-5-1.Indoor Coil Temp. Thermistor (TH1) Is Defective42
11-5-2.Room Temp. Thermistor (TH2) Is Defective42
Arrangement of Electrical Components43
Checking Electrical Components45
13-1.Measurement of Insulation Resistance45
Power Supply Wires45
Indoor Unit45
Outdoor Unit45
Measurement of Insulation Resistance for Electrical Parts45
13-2.Checking Continuity of Fuse on PCB Ass'y46
13-3.Checking Motor Capacitor46
Appendix Instruction Manual47

Brand	Sanyo
Model	SAP-KM97GHS5A
Category	Air Conditioner
Language	English

Sanyo SAP-KM97GHS5A User Manual

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