Electrical Work; Wiring Connection - Carrier 42cvur018-703 Service Manual

<Packed valve handling precautions>
• Open the valve stem all the way out, but do not try
to open it beyond the stopper.
Pipe size of Packed Valve
12.70 mm and smallers
15.88 mm
• Securely tighten the valve cap with torque in the
following table
Cap Cap Size (H)
H17 - H19
Valve Rod
Cap
H22 - H30
H14
Service
Port Cap
H17
CAUTION
Service Port Cap
Valve Rod Cap

10-4-4. Wiring connection

1. Remove the valve cover, the electric parts cover
and the cord clamp from the oudoor unit.
2. Connect the connecting cable to the terminal as
identified by the matching numbers on the terminal
block of indoor and outdoor unit.
3. Insert the power cord and the connecting cable
carefully into the terminal block and secure it tightly
with screws.
4. Use vinyl tape, etc. to insulate the cords which are
no going to be used.
Locate them so that they do not touch any electrical
or metal parts.
5. Secure the power cord and the connecting cable
with the cord clamp.
6. Attach the electric parts cover and the valve cover
on the outdoor unit.
Size of Hexagon wrench
A = 4 mm
A = 5 mm
Torque
14~18 N.m
(1.4 to 1.8 kgf·m)
33~42 N.m
(3.3 to 4.2 kgf·m)
8~12 N.m
(0.8 to 1.2 kgf·m)
14~18 N.m
(1.4 to 1.8 kgf·m)
Hexagon wrench
is required.
A
H
Fig. 10-4-8

10-4-5. 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 60245 IEC66
(1.5 mm
<Stripping length of the connecting cable>
Terminal
block
Connecting cable
30
Connecting cable
Model
Power source
Maximum running current
Plug socket & fuse rating
Power cord
CAUTION
• Wrong wiring connection may cause some electrical
parts burn 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.
• If incorrect or incomplete wiring is carried out, it will
cause an ignition or smoke.
• Prepare the power supply for exclusive use with the
air conditioner.
• This product can be connected to the mains.
Connection to fixed wiring: A switch which
disconnects all poles and has a contact separation
of at least 3 mm must be incorporated in the fixed wiring
– –
53
FILE NO. SVM-12052
2
or more)
Power cord
1 2 3
L N
40
30
Earth line
Power cord
Fig. 10-4-9
42CVUR018-703
220-240V Single phase, 50Hz
220-230V Single phase, 60Hz
9.2A
12A
More than H07RN-F or 60245 IEC66
(1.5 mm
40
2
or more)