Panasonic WH-TD20E3E5 Manuel D'installation page 3

Wiring of Indoor Unit Connection
(The wiring of indoor unit connection shall refer to individual's installation instruction for detail connection)
WH-S*H models
Terminals on the indoor
Lead wire cord
Sensor wire
WH-S*F / WH-S*C / WH-M*F / WH-M*C models
Terminals on the indoor
Lead wire cord
(Not applicable For
WH-S*F / WH-M*F)
PIPING AND WIRING INSTALLATION
Panasonic
Heating
B side
1 2 3 4 5 6
Three-way Valve Cable
Booster Heater Cord
1 2 3 4 5 6
Booster Heater
Two-way Three-way
Valve Cable Valve Cable
7
A B
A side
4 3-way valve
Drain connection water
discharge (3/4"BSP)
Connection (1/2"BSP)
Water supply valve
(fi eld supply)
7 8
External Thermo Controller Cord
7 8 9 10 11 12 13 14 15 16 17 18
Tank OLP
Room
Cord Thermostat
Cable
2 Anode bar insert
Hot water connection
3 Safety valve
Tee Joint
(field supply)
Tank External
Cable Sensor Controller
Cable Cable
Obstacle
1
6
5
3