Indicator Lights - McQuay C Serie Installations-Handbuch

Charge operation
This operation must be done by using a gas cylinder and a
precise weighing machine. The additional charge is topped-
up into the water source heat pump unit using the suction
valve via the service port.
• Remove the service port cap.
• Connect the low pressure side of the charging gauge to
the suction service port center of the cylinder tank and
close the high pressure side of the gauge. Purge the air
from the service hose.
• Start the air conditioner unit.
• Open the gas cylinder and low pressure charging valve.
• When the required refrigerant quantity is pumped into
the unit, close the low pressure side and the gas cylinder
valve.
• Disconnect the service hose from service port. Put back
the service port cap.
Remote Control
When there is infrared remote control operating signal, the signal receiver on fan coil unit will made a <beep> for signal
acceptance confirmation.
FAULTY INDICATION
Room Sensor Missing
Fan Coil Unit Sensor Missing
Compressor Overload
Gas Leak
Pump Fault
Water Source Heat Pump Unit Blinks 4 times with 1 second interval follow
Water Sensor Missing
Water Source Heat Pump Unit Blinks 5 times with 1 second interval follow
Water Fault

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
by 3 seconds interval
by 3 seconds interval
1-10
Liquid side
Fan Coil Unit
Gas side
Check
Valve
Hi
Low
Close
LED
SLEEP
–
Blinks with 1
second interval
–
–
–
–
–
Water Source
Heat Pump Unit
Discharge Valve
Open
Suction
Valve
Open
ACTION
HEAT
–
–
–
Call Your
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Dealer
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