Carrier 42NQ012N Service Manual page 40

Stripping length of connecting cable
Terminal block
Terminal screw
1(L) 2(N)
screw
Connecting cable
100 mm
Earth line
10 mm
10 mm
Fig. 8-5-10
Model
Power source 50 Hz, 220 – 240 V~ Single phase
Maximum
running current
Plug socket &
fuse rating
Power cord
CAUTION
·
Wrong wiring connection may cause some
electrical parts bum out.
• Be sure to comply with local cords on
running the wire from indoor unit to outdoor
unit (size of wire and wiring method, etc.)
• Every wire must be connected firmly.
NOTE
• Wire type: H07 RN-F or 245 IEC66 (2.0 mm 2 or
more)
3 4
Earth line
Cord clamp
Connecting cable
50 mm
42NQV012N
12A
16A
2
1.5 mm or more
8-5-5. Remote Controller A or B Selection
Setting
When two indoor units ae installed in seperated rooms,
there is no need to change the selector switch.
<Remote control selector switch>
• When two indoor units are installed in the same room or
adjacent two rooms, if operating a unit, two units may
receive the remote control signal simultaneously and
operate. In this case, the operation can be preserved
by setting either one remote control to B setting.
(Both are set to A setting in factory shipment.)
• The remote control signal is not received when the
settings of indoor unit and remote control are different.
• There is no relation between A setting/B setting and A
room/B room when connecting the piping and cables.
<Remote control A-B selection>
To separate using of remote control for each indoor unit
in case of 2 air conditioners are installed nearly.
Remote Control B Setup.
1. Press RESET button on the indoor unit to turn the air
conditioner NO.
2. Point the remote control at the indoor unit.
3. Push and hold [CHK] button on the Remote Control by
the tip of the pencil. "00" will be shown on the display.
4. Press [MODE] during pushing [CHK]. "B" will show on
the display and "00" will disappear and the air conditioner
will turn OFF. The Remote Control B is memorizec.
NOTE : 1. Repeat above step to reset Remote
Control to be A.
2. Remote Control A has not "A" display.
3. Default setting of Remote Control from
factory is A.
"B" Display
"00" Display
– –
39
FILE NO. SVM-10031
Revised
Fig. 8-5-11