44
* 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
2
), of type
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
2
), double insulation layer of PVC-sheathed or rubber-
sheathed cable.
7 Tank OLP cable must be (2 × min 0.5 mm
2
), double insulation layer of PVC-sheathed or rubber-sheathed
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
2
), double insulation layer (with insulation strength of min 30 V) of PVC-
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
2
), double insulation layer of PVC-sheathed or rubber-
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
rms
.
10 Must install Solar Connection PCB (optional) to indoor unit when Solar Pump Station is utilized. Refer
Solar Connection PCB’s installation instruction for detail of installation.
11 Solar Three-way Valve cable shall be (3 × min 0.5 mm
2
), double insulation layer PVC-sheathed or rubber-
sheathed cable.
12 Solar Pump Station cable shall be (2 × min 0.5 mm
2
), of double insulation PVC-sheathed or rubber-sheathed
cable. Strongly recommended install with maximum length of 10 meter only.
Tank
OLP
Cable
Terminals on the indoor
Lead wire cord
123456
Three-way
Valve Cable
Two-way
Valve Cable
Solar Pump
Station Cable
External
Controller
Cable
7 8 9 101112 131415161718 192021 2223
Booster Heater
Cord
Room Thermostat
Cable
Solar Three-way
Valve Cable
Only if Solar Connection PCB installed
*Cooling model only *Cooling model only
Tank
Sensor
Cable
HEAT
COOL
N
N
L
L
N
N
OPEN
OPEN
CLOSE
CLOSE
N
CLOSE
OPEN
LN
11
NL
NL
22
POWER SUPPLY 2
LB1 LB2 LB3 N
POWER SUPPLY 1
LA1 LA2 LA3 N
45
A
How to guide the lead wires and power supply cord
(view without internal wiring)
Bind all optional
cables and cords
with this band
Power Supply 2
RCCB/ELCB
Earth wire must be longer than other
cables for safety reasons.
Bind all optional cables and cords with this ba
Holder (Clamper)
Power Supply 1
3 phase RCCB
Power Supply 2
3 phase RCCB
Earth wire must
be longer than
other cables for
safety reasons.
Indoor unit bottom
Holder
(Clamper)
Power
Supply 2
Power
Supply 1
Power
Supply 2
Connecting
cables
Bushing
Indoor terminal fo
connecting cables
(Only applicable for model
WH-S**09*3E8)
(Only applicable for model
WH-S**09/12/14/16*9E8)
To Next Page
Loading...
