McQuay MAC040A - Page 40

Model : M4AC040 / 050 / 058AE
SYMBOL DESCRIPTION
CAREL CTRL CAREL CONTROLLER
F.S FLOW SWITCH
S.W SWITCH
AHTR ANTIFREEZE HEATER WIRE
TR TRANSFORMER
PUMP O/L PUMP OVERLOAD PROTECTOR
E.WATER ENTERING WATER SENSOR
L.WATER LEAVING WATER / ANTIFREEZE SENSOR
C.TEMP
COIL TEMPERATURE SENSOR
(DEFROST SENSOR)
AL ALARM
Model : M4AC040 / 050 / 058ARE
SYMBOL DESCRIPTION
CAREL CTRL CAREL CONTROLLER
F.S FLOW SWITCH
S.W SWITCH
AHTR ANTIFREEZE HEATER WIRE
X1 RELAY 240V
TR TRANSFORMER
PUMP O/L PUMP OVERLOAD PROTECTOR
E.WATER ENTERING WATER SENSOR
L.WATER LEAVING WATER / ANTIFREEZE SENSOR
C.TEMP
COIL TEMPERATURE SENSOR
(DEFROST SENSOR)
AL ALARM
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