Connect The Cable To The Outdoor Unit - Panasonic CS-W18CKP Service Manual

10.3.5. (b) AIR PURGING OF THE PIPING AND INDOOR UNIT
1) Checking a gas leakage.
1. Remove the service-port cap from the 3-way valves.
2. Connect the Manifold gauge set to the service port of
Liquid side 3-way valve.
3. Connect the Charging Cylinder to the Manifold gauge
set and open the valve of the Cylinder.
4. Open the low pressure side valve of the Manifold gauge
for approx. 10 seconds and then close.
5. Check gas-leakage of the connecting portion of pipings
with the gas-leak detector.
<For the left pipings>.
1) Measure the pressure.
2) Keep it for 5-10 minutes
• Ensure if the pressure indicated on the gauge is as same as that of measured at first time
2) Air purging
The air remaining in the Refrigeration cycle which contains
moisture may cause malfunction on the Compressor.
1. To purge the air, push the pin on the Gas side 3-way
valve for three seconds with a Hexagonal wrench and
set it free for one minute.
• Repeat this for three times.
2. To balance the refrigerant, close the low pressure side
valve on the Manifold gauge and release refrigerant
from the piping through service port until the gauge
indicates 0.5 - 0.3 MPa.
3. Set both 3-way valves to open position with the
Hexagonal wrench for the unit operation.

10.3.6. CONNECT THE CABLE TO THE OUTDOOR UNIT

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 (C18BK, C24BK,
XC24BK, V18BK, V24BK, V18CK, V24CK) or 5 (A18BK, A24BK, W18BK, W24BK, W18CK, W24CK) × 2.5 mm
type designation 245 IEC 57 or heavier cord.
3. Secure the cable onto the control board with the holder (clamper).
4. Attach the control board cover back to the original position with the screw.
43
CS-W18CKP CU-W18CKP5 / CS-W24CKP CU-W24CKP5
2
flexible cord,