Indicator Lights - McQuay R08019031289A Installation Manual

Additional Charge
The refrigerant is pre-charged in the outdoor unit. If the piping length is less than 7.5m, then additional charge after vacuuming is
not necessary. If the piping length is more than 7.5m, then use the additional charge value as indicated in the table.
Additional refrigerant charge [g] per additional 1m length as tabulated (For R22 models)
Indoor
Outdoor
Additional charge [g/m]
Additional refrigerant charge [g] per additional 1m length as tabulated (For R410A models)
Indoor
Outdoor
Additional charge [g/m]
Example:
WM09J & SL09C with 12m piping length, additional piping length is 4.5m. Thus,
Additional charge = 4.5[m] x 16[g/m]
= 72.0[g]
IR Signal Receiver
When an infrared remote control operating signal has
been transmitted, the signal receiver on the indoor unit
will respond as below to confirm acceptance of the signal
transmission.
ON to OFF
OFF to ON
Pump down/Cool force on
Others
Cooling Unit/Heat Pump Unit
The table shows the LED indicator lights for the air
conditioner unit under normal operation and fault conditions.
The LED indicator lights are located at the right bottom of
the air conditioner unit.
The heat pump units are equipped with an "auto" mode
sensor whereby it will provide reasonable room temperature
by switching automatically to either "cool" or "heat"
mode according to the temperature set by the user.
1 IM-WMJ-1207(2)_EN
WM09/15J WM09/15JR
SL09/15C SL09/15CR
16 23
5WM10/15J 5WM10/15JR
5SL10/15C 5SL10/15CR
9 16

INDICATOR LIGHTS

1 Long Beep
2 Short Beep
1 Short Beep
12
WM20J WM20JR
SL20C SL20CR
15 22
LED Indicator Lights for Cooling Unit/Heat Pump
Unit
ON/OFF
1-12
11/20/09, 4:32 PM
WM25J WM25JR
SL25C SL25CR
39 55
IR Receiver
IR Receiver
Cool/Heat
Timer
Sleep
ON/OFF switch