Indicator Lights - McQuay MWM005FW Manual De Instrucciones

Water Piping Connection
The indoor unit is equipped with water outlet and inlet bare connection. There is an air-vent for air purging that is fitted at the
outlet water header.
3 ways solenoid valve is required for cycling off or bypass the chilled water.
Black steel pipe, polyethrene pipe, PVC pipe and copper tube are recommended in field installation.
All types of piping and connection must be insulated by polyurethane (ARMAFLEX type or equivalent) to avoid condensation.
Do not use contaminated or damaged pipe and fitting for installation.
Some main fitting components are needed in the system to enhance the capacity and ease of service, such as gate valve,
balancing valve, 2 ways or 3 ways solenoid valve, filter, strainer etc.
Chiller
IR Signal Receiver
When an infrared remote control operating signal has
been transmitted, the signal receiver on the indoor unit
will make a <beep> sound to confirm acceptance of the
signal transmission.
Cooling Unit
The table shows the LED indicator lights for the air condi-
tioner unit under normal operation and fault conditions.
The LED indicator lights are located at the bottom right
side of the air conditioner unit.
Heat Pump Unit
The table shows the LED indicator lights for the air condi-
tioner unit under normal operation and fault conditions.
The LED indicator lights are located at the bottom right
side of the air conditioner unit.
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Gate Valve
Three Way Valve
FCU
Gate Valve
Good Controlling

INDICATOR LIGHTS

1-5
Gate Valve
Two Way Valve
FCU
Gate Valve
Bad Controlling
IR Receiver
LED Indicator Lights For Cooling Unit
Cool mode
Fan mode
LED Indicator Lights For Heat Pump Unit
Cool mode
Heat / Fan mode
(red / green)
Gate Valve
FCU
Gate Valve
Worst Controlling
LED Indicator Lights
Dry mode
Sleep mode
Dry mode
Sleep mode