Panasonic Indoor Unit Outdoor Unit CS-E9NKUAW CS-E12NKUAW CU-E9NKUA CU-E12NKUA service manual

Models: Indoor Unit Outdoor Unit CS-E9NKUAW CS-E12NKUAW CU-E9NKUA CU-E12NKUA

1 90
Download 90 pages 44.12 Kb
Page 28
Image 28
11.3.3.1Connect the Cable to the Outdoor Unit

8.Mount valve caps onto the 2-way valve and the 3-way valve. o Be sure to check for gas leakage.

11.3.3.1Connect the Cable to the Outdoor Unit

1.Remove Top panel.

2.Remove Control Board Cover (Resin and Metal).

3.Remove Plugs.

4.Fix the conduit connectors to the knockout holes with lock-nuts, then secure them against the side panel.

5.All wires pass through conduits.

6.Connection cable between indoor unit and outdoor unit should be UL listed or CSA approved 4 conductor wires minimum AWG16 in accordance with local electric codes.

7.Wire connection to the power supply (208/230V 60Hz) through circuit breaker.

o Connect the UL listed or CSA approved wires minimum AWG14 to the terminal board, and connect the other end of the wires to ELCB / GFCI.

8.Connect the power supply cord and connection cable

between indoor unit and outdoor unit according to the diagram below.

9.Secure the wire onto the control board with the holder (clamper).

10.After completing wiring connections, reattach the control board cover (Metal and Resin) and the top panel to the original position with the screws.

11.For wire stripping and connection requirement, refer to instruction 11.2.4 of indoor unit.

šEarth lead wire shall be Yellow/Green (Y/G) in colour and shall be longer than other lead wires as shown in the figure for electrical safety in case of the slipping.

11.3.3.2Piping Insulation

1.Please carry out insulation at pipe connection portion as mentioned in Indoor/Outdoor Unit Installation Diagram. Please wrap the insulated piping end to prevent water from going inside the piping.

2.If drain hose or connecting piping is in the room (where dew may form), please increase the insulation by using POLY-E-FOAM with thickness 1/4" or above.

28

Page 28
Image 28
Panasonic Indoor Unit Outdoor Unit CS-E9NKUAW CS-E12NKUAW CU-E9NKUA CU-E12NKUA service manual 11.3.3.2Piping Insulation