Specifications

77
SETTING DIP SWITCH
Set the DIP switches on the basis of the below table.
DIP switch 1 DIP switch 2 DIP switch 3 DIP switch 4
ON OFF ON OFF ON OFF ON OFF
Factory pre setting
 
MRT setting

(Not change)  (Not change)  (Not change)  (Not change)
MRT-AR setting

(Change)  (Not change)  (Not change)  (Not change)
Mode select
Heat pump Cooling only
Fan speed Hi / Lo (*1)
Do not change DIP switch 2
Auto change over function (*2)
Available Not Available
FUNCTION
Auto start at power failure (*3)
Not Available Automatically
Note. *1: This function is not applicable because the fan speed is constant.
*2: If need this function, please consult your local McQuay sales office for application advice on this function.
*3: This function can be changed by customer.
If this function is used, the unit will auto re-start when power supply resumed from power failure.
GLOBAL REMOTE CONTROL (PAC-204RC)
DISPLAY SECTION
START AN OPERATION
c Press the [ON/OFF] button Operation lamp
lights up and operation starts.
A
[Current/start/ending time] Display
B Operation mode
Displays the status of operation.
C [Checking] Display
This display appears when abnormality
occurs in the unit.
D [Set temperature] Display
Displays the set temperature.
E [Operation] Lamp
Lights up during operation, goes off during stop.
F [Room temperature] Display
Displays the temperature of the air sucked in
during operation.
G [Fan speed] Display
To indicate High-speed or Low-speed.
H [Key lock] Display
This display appears when key lock function is active.
BEFORE STARTING OPERATION
* Make sure that the power supply is turned ON before use. (Keep the power supply turned ON at all times
when the air conditioner is in use. Use of the unit without power can result in compressor failure.)
WARNING:
Check and confirm the power circuit before use. For the contents, refer to the previously described chapter
[Crucial points to be observed for safety].
STOP AN OPERATION
c Press the (ON/OFF] button again
Operation lamp goes off and operation stops.
• Once the buttons have been set, pressing of the
[ON/OFF] button only can repeat the same operation
thereafter.
• During operation, the operation lamp above the
[ON/OFF] button lights up.
A
Operation mode display
a) ON/OFF