McQuay MAC040A - Special Precautions for R407 C; R407 C Refrigerant Properties

Model : M4AC075 / 100 / 125BE
SYMBOL DESCRIPTION SYMBOL DESCRIPTION
COMP. COMPRESSOR FS FLOW SWITCH
OF OUTDOOR FAN SW SWITCH
CAREL CTRL CAREL CONTROLLER AHTR ANTIFREEZE HEATER WIRE
COMP O/L COMPRESSOR OVERLOAD PROTECTOR PP PHASE PROTECTOR
X1 RELAY 240V E.WATER ENTERING WATER SENSOR
PUMP O/L PUMP OVERLOAD PROTECTOR L.WATER LEAVING WATER / ANTIFREEZE SENSOR
63 HL HIGH LOW PRESSURE SWITCH C.TEMP COIL TEMPERATURE SENSOR
AL ALARM
NOTE :
FOR MAC125BE ONLY
Model : M4AC075 / 100 / 125BRE
SYMBOL DESCRIPTION SYMBOL DESCRIPTION
COMP. COMPRESSOR S.W SWITCH
OF OUTDOOR FAN AHTR ANTIFREEZE HEATER WIRE
CAREL CTRL CAREL CONTROLLER PP PHASE PROTECTOR
COMP O/L COMPRESSOR OVERLOAD PROTECTOR E.WATER ENTERING WATER SENSOR
X1 RELAY 240V L.WATER LEAVING WATER / ANTIFREEZE SENSOR
PUMP O/L PUMP OVERLOAD PROTECTOR C.TEMP COIL TEMPERATURE SENSOR
HP HIGH PRESSURE SWITCH 30 Kg/cm
2
DP DEFROST PRESSURE SWITCH 19 Kg/cm
2
AL ALARM LP LOW PRESSURE SWITCH 0.5 Kg/cm
2
F.S FLOW SWITCH 4WV 4 WAY VALVE
NOTE :
FOR MAC125BE ONLY
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