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Introduction of Control Board sockets QRDL-3F(2S)-SYE1 (indoor unit) (match with the outdoor
unit which the Power supply is 220V-240V, 1PH)
Introduction of control board QRD-SN3F(2S)-SYE1 sockets (Indoor unit) (match with the outdoor
unit which the Power supply is 380V-415V, 3PH)
Electric
heating output
Transformer
input
Neutral
insert
input
Drainage
pump
High
Mid
Low
Neutra
Indoor fan output
Float
switch
Buzzer
4-DIP
switch
Return air
temp.
Indoor coil
temp input
Wired control
receiver
Transformer
output
3-DIP
switch
Remote control
receiver
Neutral
Low
Mid
High
Compressor
output
Drainage
pump
output
Electric
heating
output
Outdoor
fan
output
Indoor fan output
4-way
valve
Neutra
l insert
Wired
control
receiver
Remote
control
receiver
Step
motor
output
3-DIP switch
Outdoor
coil
temp.
Float switch
4-DIP switch
Return air
temp.
Indoor coil
temp.
Transformer
input
Transformer
output
Содержание ICC(ICA)-**HR-SA6-NI
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Страница 75: ...155 Introduction of Control Board QRD SW3F HCE1 outdoor unit board sockets Power supply 380V 415V ...
Страница 104: ...186 7 Failure analysis Wired controller communication failure ...
Страница 105: ...187 Communication failure between indoor and outdoor unit ...
Страница 106: ...188 Outdoor protection phase sequence ...
Страница 107: ...189 Cooling high pressure protection ...
Страница 108: ...190 Heating high pressure protection ...
Страница 109: ...191 Cooling low pressure protection ...
Страница 110: ...192 Heating low pressure protection ...
Страница 111: ...193 Cooling exhaust temperature protection ...
Страница 112: ...194 Heating exhaust temperature protection ...
Страница 113: ...195 Refrigerant shortage or four way valve failure protection ...
Страница 114: ...196 Sensor failure protection ...
Страница 115: ...197 No action after power on ...
Страница 116: ...198 Poor effect ...
Страница 117: ...199 ...
Страница 118: ...200 Abnormal sound or viberation ...
Страница 119: ...201 ...
Страница 120: ...202 Abnormal odor ...
Страница 121: ...203 Air switch action when air conditioner starting up ...
Страница 122: ...204 Air conditioner water leakage ...