Panasonic CS-C18JKV Service Manual page 26

• If gauge needle does not move from 0 cmHg (0 MPa) to -76 cmHg (-0.1 MPa), in step
- If the leak stops when the piping connections are tightened further, continue working from step
- If the leak does not stop when the connections are retightened, repair the location of leak.
- Do not release refrigerant during piping work for installation and reinstallation.
- Take care of the liquid refrigerant, it may cause frostbite.
11.3.5. Connect the Cable to the Outdoor Unit
a) INDOOR POWER SUPPLY MODEL (3/4 ~ 2.5HP)
1. Remove the control board cover from the unit by
loosening the screw.
2. Connecting cable between indoor unit and outdoor unit
shall be approved polychloroprene sheathed 3 x 1.5 mm
(3/4 ~ 1.5HP) or 3 x 2.5 mm
type designation 245 IEC 57 or heavier cord.
3. Secure the cable onto the control board with the holder.
4. Attach the control board cover back to the original
position with screw.
5. For wire stripping and connection requirement, refer to
instruction of indoor unit.
b) OUTDOOR POWER SUPPLY MODEL (3.0HP)
1. Remove the control board cover from the unit by
loosening the screw.
2. Cable connection to the power supply through Isolating
Devices (Disconnecting means).
• Connect approved type polychloroprene sheathed
power supply cord 3 x 4.0 mm
designation 245 IEC 57 or heavier cord to the terminal
board, and connect the other end of the cord to Isolating
Devices (Disconnecting means)
3. Connecting cable between indoor unit and outdoor unit
shall be approved polychloroprene sheathed 4 x 1.5 mm
flexible cord, type designation 245 IEC 57 or heavier
cord.
4. Connect the power supply cord and connecting cable
between indoor unit and outdoor unit according to the
diagram below.
2
(2.0 ~ 2.5HP) flexible cord,
2
(3.0HP), type
above take the following measure:
2
• Earth wire shall be Yellow/Green (Y/G) in colour and longer
than other AC wires for safety reason.
2
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