McQuay R08019031289A

1-12
Additional refrigerant charge [g] per additional 1m length as tabulated (For R22 models)
Additional refrigerant charge [g] per additional 1m length as tabulated (For R410A models)
Indoor
WM09/15J WM09/15JR WM20J WM20JR WM25J WM25JR
Outdoor SL09/15C SL09/15CR SL20C SL20CR SL25C SL25CR
Additional charge [g/m] 16 23 15 22 39 55
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]
Indoor
Outdoor
Additional charge [g/m]
5WM10/15J 5WM10/15JR
5SL10/15C 5SL10/15CR
916
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.
INDICATOR LIGHTS
LED Indicator Lights for Cooling Unit/Heat Pump
Unit
IR Receiver
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.
ON to OFF 1 Long Beep
OFF to ON
2 Short Beep
Pump down/Cool force on
Others 1 Short Beep
ON/OFF
Cool/Heat
Timer
Sleep
ON/OFF switch
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.
IR Receiver
1 IM-WMJ-1207(2)_EN 11/20/09, 4:32 PM12