EN8
4 m
m
The hexagon wrench
is required.
Packed valve handling precautions
• Open the valve stem all the way out, but do not try to open it beyond
the stopper.
• Securely tighten the valve stem cap with torque in the following table:
Wiring Connection
1. Remove the valve cover from the outdoor unit.
2. Connect the connecting cable to the terminals as identified with their
respective matched numbers on the terminal block of indoor and
outdoor unit.
3. When connecting the connecting cable to the outdoor unit terminals,
make a loop as shown in the installation diagram of indoor and
outdoor unit to prevent water coming in the outdoor unit.
4. Insulate the unused cords (conductors) from any water coming in the
outdoor unit. Proceed them so that they do not touch any electrical or
metal parts.
Stripping length of the connecting cable
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.
• This installation fuse (25A) must be used for the power supply line
of this air conditioner.
• 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.
NOTE : Connecting cable
• Wire type : More than H07RN-F or 245 IEC66
Gas side 50 to 62 N·m
(∅12.70 mm) (5.0 to 6.2 kgf·m)
Gas side 30 to 42 N·m
(∅9.52 mm) (3.0 to 4.2 kgf·m)
Liquid side 16 to 18 N·m
(∅6.35 mm) (1.6 to 1.8 kgf·m)
Service port
9 to 10 N·m
(0.9 to 1.0 kgf·m)
Gas Leak Test
Check places for
the outdoor unit.
Electric parts cover
Valve cover
• Check the flare nut connections for the gas leak with a gas leak
detector or soap water.
OTHERS
How to set the Auto Restart
• Press and hold the TEMPORARY button for about 3 seconds.
After 3 seconds, the electronic beeper makes three short beeps to tell
you the Auto Restart has been selected.
• To cancel the Auto Restart, follow the steps described in the section
Auto Restart Function of the owner’s manual.
Auto Restart Setting
This product is designed so that, after a power failure, it can restart
automatically in the same operating mode as before the power failure.
Information
The product was shipped with Auto Restart function in the off
position. Turn it on as required.
Test Operation
To switch the TEST RUN (COOL) mode, press TEMPORARY button for
10 seconds. (The beeper will make a short beep.)
Model 42HQV025 42HQV035, 42HQV045
Power source 50/60Hz, 220 – 240 V Single phase
Maximum running current 8A 11A
Plug socket & fuse rating 25A
Power cord H07RN-F or 245 IEC66 (1.5 mm
2
or more)
Check places for
the indoor unit.
Earth line Earth line
Connecting cable
Connecting cable
Power cord
Power cord
Terminal block
10
10
10
10
30 30
40 40
L
N
1
2
3
TEMPORARY button
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