Panasonic WH-UD05JE5 Service Manual page 90

12.4.2 How to fix cable
12.4.2.1 Connecting with external device (optional)

All connections shall follow to the local national wiring standard.

It is strongly recommended to use manufacturer-recommended parts and accessories for installation.

For connection to main PCB
1 Two-way valve shall be spring and electronic type, refer to "Field Supply Accessories" table for details. Valve
cable shall be (3 x min 1.5 mm
sheathed cable.
* note: - Two-way Valve shall be CE marking compliance component.
- Maximum load for the valve is 9.8VA.
2 Room thermostat cable must be (4 or 3 x min 0.5 mm
similarly double insulation sheathed cable.
3 Extra pump cable shall be (2 x min 1.5 mm
4 Boiler contact cable shall be (2 x min 0.5 mm
5 External control shall be connected to 1-pole switch with min 3.0 mm contact gap. Its cable must be (2 x min
0.5 mm 2 ), double insulation layer of PVC-sheathed or rubber-sheathed cable.
* note: - Switch used shall be CE compliance component.
- Maximum operating current shall be less than 3A
6 Room sensor zone 1 cable shall be (2 x min 0.3 mm
sheathed.
7 Outdoor air sensor cable shall be (2 x min 0.3 mm
sheathed.
4
2 ), of type designation 60245 IEC 57 or heavier, or similarly double insulation
2 ), of type designation 60245 IEC 57 or heavier.
4
Main PCB
Power Supply 2
RCCB/ELCB
Power Supply 1
RCCB/ELCB
Indoor
terminal for
connecting
cables
Holder (Clamper)
How to guide the optional cables and power supply cord
(view without internal wiring)
Optional cables:
•
2-way valve
cable
•
Room thermostat zone
1 cable
•
Extra pump cable
•
Boiler contact cable
2 ), of type designation 60245 IEC 57 or heavier cord, or
2 ), of type designation 60245 IEC 57 or heavier.
.
rms
2
) double insulation layer of PVC-sheathed or rubber-
2
) double insulation layer of PVC-sheathed or rubber-
Optional cables:
•
External control
cable
•
Room sensor
zone 1
•
Outdoor air sensor
cable
•
Remote controller
cable
•
Power Supply 1 cord
•
Power Supply 2 cord
•
Indoor Unit/Outdoor Unit Connecting cable
90
Bind optional
cables with
these bands
Bind optional
cables with
these bands