Indicator Lights; Overall Checking - McQuay C Serie Manual De Instalación

Remote Control
When there is infrared remote control operating signal, the signal receiver on indoor unit will made a <beep> for signal
acceptance confirmation.
FAULTY INDICATION
Room/outdoor coil sensor
missing
Indoor coil sensor missing
Compressor overload
Gas leak or outdoor
abnormal
Pump fault
Outdoor defrost
• Ensure that:-
1) The unit has been mounted solidly and rigid in position.
2) Piping and connections are leak proof after charging.
3) Proper wiring has been installed.
• Drainage check – pour some water into the main drain pipe from the flexible drain hose.
• Test run:
1) Conduct a test run after water drainage test and gas leakage test.
2) Check the following items:-
a. Is the electric plug firmly inserted into the socket?
b. Is there any abnormal sound from the unit?
c. Is there any abnormal vibration on the unit itself or piping?
d. Is the drainage of water smooth?
• Confirm that:
1) Condenser fan is running, with warm air blowing off the condensing unit.
2) Evaporator blower is running and discharge cool air.
3) The remote control incorporate a 3 minutes delay in the circuit. Thus, it requires about 3 minutes before the outdoor
condensing unit can start up.
Cooling unit
Temperature
Minimum indoor
temperature
Maximum indoor
temperature
Minimum outdoor
temperature
Maximum outdoor
temperature

INDICATOR LIGHTS

POWER
Blinks 4 times with 1 second interval
follow by 3 seconds interval
Blinks 4 times with 1 second interval
follow by 3 seconds interval
Blinks with 1 second interval
Blinks 3 times with 1 second interval
follow by 3 seconds interval
Blinks 2 times with 1 second interval
follow by 3 seconds interval

OVERALL CHECKING

STANDARD OPERATION CONDITIONS
Ts °C / °F Th °C / °F
19.4 / 66.9 13.9 / 57.0
26.7 / 80.1 19.4 / 66.9
19.4 / 66.9 13.9 / 57.0
46 / 114.8 24 / 75.2
LED
SLEEP
Heat Pump Unit
Temperature
Minimum indoor
temperature
Maximum indoor
temperature
Minimum outdoor
temperature
Maximum outdoor
temperature
Ts: Dry bulb temperature.
1-10
ACTION
HEAT
Call your dealer
Blinks with 1
second interval
Ts °C / °F Th °C / °F
10 / 50
26.7 / 80.1
-8 / 17.6
24 / 75.2
Th: Wet bulb temperature.
–
–
–
-9 / 15.8
18 / 64.4