Panasonic WH-MDC09C3E8 Service Manual page 43

How to guide cable / cord to bushing
Avoid the cables and cords from touching the pump
casing by binding it with band strap properly.
Connecting with external device (optional)
1 All connections shall follow to the local national
wiring standard.
2 It is strongly recommended to use
manufacturer-recommended parts and
accessories for installation.
3 Maximum output power of booster heater shall
be ≤ 3 kW. Booster Heater's cord must be
(3 x min 1.5 mm
IEC 57 or heavier.
4 Two-Way Valve shall be spring and electronic
type, refer to "Field Supply Accessories" table
for details. Valve's cable shall be (3 × min
2
0.5 mm ), of type designation 60245 IEC 57 or
heavier, or similarly double insulation sheathed
cable.
* note: - Two-Way should be CE marking
compliance component.
- Maximum load for the valve is 3VA.
5 Three-Way Valve shall be spring and electronic
type. Valve's cable shall be (3 × min 0.5 mm
of type designation 60245 IEC 57 or heavier, or
similarly double insulation sheathed cable.
* note: - Shall be CE marking compliance
component.
- It shall be directed to heating mode
when it is OFF.
- Maximum load for the valve is 3VA.
CAUTION
2
), of type designation 60245
6 Receiver shall be connected to "Room
Thermostat", refer to "Field Supply Accessories"
table for details. Receiver's cable must be
(4 or 3 × min 0.5 mm
of PVC-sheathed or polychloroprene sheathed
cable. (connection refer to Diagram 4.2).
7 Tank OLP's cable must be (2 × min 0.5 mm
double insulation layer of PVC-sheathed or
polychloroprene sheathed cable.
* note: - if such connection deemed NO
8 Tank Sensor shall be resistance type, please
refer to Graph 4.1 for the characteristic and
details of sensor. Its cable shall be (2 × min
0.3 mm
insulation strength of min 30V) of PVC-
sheathed or polychloroprene sheathed cable.
9 External Controller shall be connected to 1-pole
switch with min 3.0mm contact gap. (connection
refer to Diagram 4.3). Its cable must be (2 × min
0.5 mm
sheathed or polychloroprene sheathed cable.
* note: - When making such connection, kindly
10 Solar Three-way Valve's cable shall be (3 ×
min 0.5 mm
sheathed or polychloroprene sheathed cable.
11 Must install Solar Connection PCB 5 to Mono
bloc unit when Solar Pump Station is utilized.
Refer Solar Connection PCB's installation
instruction for detail of installation.
12 Solar Pump Station's cable shall be (2 × min
0.5 mm
polychloroprene sheathed cable. Strongly
recommended install with maximum length of
10 meter only.
2
),
43
2
), double insulation layer
necessary for tank OLP, please
connect jumper between terminal no
#13 and #14.
2
), double insulation layer (with
2
), double insulation layer of PVC-
remove the jumper between terminal
no #17 and #18.
- Switch used shall be CE compliance
component.
- Maximum operating current shall be
less than 3A .
rms
2
), double insulation layer PVC-
2
), of double insulation PVC-sheathed or
2
),