Carrier 42NQ012N Service Manual page 33

<When the installation plate is directly mounted on
the wall>
1. Securely fit the installation plate onto the wall by
screwing it in the upper and lower parts to hook up
the indoor unit.
2. To mount the installation plate on a concrete wall
with anchor bolts, utilize the anchor bolt holes as
illustrated in the above figure.
3. Install the installation plate horizontally in the wall.
CAUTION
When installing the installation plate with a
mounting screw, do not use the anchor bolt hole.
Otherwise the unit may fall down and result in
personal injury and property damage.
Installation plate
<Keep horizontal direction>
Fig. 8-4-4
5 mm dia. hole
Clip anchor
(local parts)
Fig. 8-4-5
CAUTION
Failure to firmly install the unit may result in
personal injury and property damage if the unit falls.
• In case of block, brick, concrete or similar type
walls, make 5 mm dia. holes in the wall.
• Insert clip anchors for appropriate mounting screws
7
screws .
NOTE:
• Secure four corners and lower parts of the
installation plate with 4 to 6 mounting screws to
install it.
Anchor
bolt
Projection
15 mm or less
7
Mounting
screw
∅4 x 25s s s s s
– 32 –
8-4-3. Electrical work
1. The supply voltage must be the same as the rated
voltage of the air conditioner.
2. Prepare the power source for exclusive use with the
air conditioner.
NOTE:
• Wire type : More than H07RN-F or 245 IEC66
(1.0 mm 2 or more)
CAUTION
• This appliance can be connected to the mains in
either of the following two ways.
(1) Connection to fixed wiring :
A switch or circuit breake which disconnects
all poles and has a contact separation of at
least 3 mm must be incorporate in the fixed
wiring. An approved circuit breaker or
switches must used.
(2) Connection with power supply plug :
Attach power supply plug with power cord and
plug it into wall outlet. An approved power
supply cord and plug must be used.
NOTE:
• Perform wiring works so as to allow a generous
wiring capacity.
<How to connect the power cord>
For the air conditioner that does not nave power cord.
connect a power cord to it as mentioned below.
(1) Open the air inlet grille upward.
(2) Remove the two screws securing the front panel.
(3) Before slightly open the lower part of the front panel,
pushing at specified bottom up until front take off
from installation plate. And then pull the upper part
of the front panel toward you to remove it from the
rear plate.
(4) After removing the front panel, remove the power
cord connect cover and the crod clamp.
(5) Connect and secure the power supply cord and
secure the cord clamp and the power cord
connect cover.
(6) Put the power supply cord through the notch.
(7) Be sure to smooth the notch with a file, etc.
FILE NO. SVM-10031