Panasonic WH-SXC16F9E8 Service Manual page 35

* note: - Two-way Valve shall be CE marking compliance component.
- Maximum load for the valve is 9.8 VA.
5 Three-Way Valve shall be spring and electronic type. Valve cable shall be (3 × min 0.5 mm
designation 60245 IEC 57 or heavier, or similarly double insulation sheathed cable.
* note: - Should be CE marking compliance component.
- It should be directed to heating mode when it is OFF.
- Maximum load for the valve is 9.8 VA.
6 Room Thermostat cable must be (4 or 3 × min 0.5 mm
sheathed cable.
7 Tank OLP cable must be (2 × min 0.5 mm
cable.
* note: - if such connection deemed NO necessary for tank OLP, please connect jumper between terminal
no. 13 and 14.
8 Tank Sensor shall be resistance type, please refer to Graph 5.1 for the characteristic and details of sensor.
Its cable shall be (2 × min 0.3 mm
sheathed or rubber-sheathed cable.
9 External Controller shall be connected to 1-pole switch with min 3.0mm contact gap. (connection refer to
Diagram 5.2). Its cable must be (2 × min 0.5 mm
sheathed cable.
* note: - When making such connection, kindly remove the jumper between terminal no. 17 and 18.
- Switch used shall be CE compliance component.
- Maximum operating current shall be less than 3A
10 Must install Solar Connection PCB
Solar Connection PCB's installation instruction for detail of installation.
11 Solar Three-way Valve cable shall be (3 × min 0.5 mm
sheathed cable.
12 Solar Pump Station cable shall be (2 × min 0.5 mm
cable. Strongly recommended install with maximum length of 10 meter only.
*Cooling model only
Terminals on the indoor 1
Lead wire cord
Two-way
Valve Cable
Power Supply 1
3 phase RCCB
Power Supply 2
3 phase RCCB
Indoor terminal for
connecting cables
Earth wire must
be longer than
other cables for
safety reasons.
Indoor unit bottom
2
), double insulation layer (with insulation strength of min 30 V) of PVC-
(optional) to indoor unit when Solar Pump Station is utilized. Refer
2 3 4 5 6
Three-way
Booster Heater
Valve Cable
Cord
P OWER SUP PLY 2 POWER SUP PLY 1
L B1 L B2 L B3 N L A1 L A2 L A3 N
L N
LN
11
Holder
(Clamper) Power Power Connecting
Supply 2 Supply 1 cables
(Only applicable for model
Bushing
WH-S**09/12/14/16*9E8)
How to guide the lead wires and power supply cord
(view without internal wiring)
2
), double insulation layer of PVC-sheathed or rubber-
2
), double insulation layer of PVC-sheathed or rubber-sheathed
2
), double insulation layer of PVC-sheathed or rubber-
.
rms
2
), double insulation layer PVC-sheathed or rubber-
2
), of double insulation PVC-sheathed or rubber-sheathed
*Cooling model only
7 8 9 10 11 12 13 14 15 16 17 18
Tank
Room Thermostat
OLP
Cable
Cable
A
Bind all optional
cables and cords
with this band
Power Supply 2
RCCB/ELCB
L 22 N Earth wire must be longer than other
45
cables for safety reasons.
Bind all optional cables and cords with this ba
Holder (Clamper)
Power
Supply 2
(Only applicable for model
WH-S**09*3E8)
35
2
), of type
19 20 21
Tank External
Solar Three-way
Sensor Controller
Valve Cable
Cable Cable
Only if Solar Connection PCB installed
22 23
Solar Pump
Station Cable