8
4. Tank Dimensions & Components
4.1 WH-TD20E3E5 WH-TD30E3E5-1
1150
14
8
14
8
800
575
10
0
410
20
5
46
65
148
14
8
12
5
0
765
10
0
600
300
46
65
1,4m
2
1,8m
2
Unit: mm
58
0
160
0
WH-TD20E3E5 WH-TD30E3E5-1
Main Components
1. Hot water outlet – 19.05 mm (3/4"BSP)
2. Electrical box lid
3. Sensor socket – 12.70 mm (1/2"BSP)
4. Flow inlet – 19.05 mm (3/4"BSP)
5. Return outlet – 19.05 mm (3/4"BSP)
6. Cold water inlet – 19.05 mm (3/4"BSP)
7. Threaded Sensor hole for solar station connection
– 12.70 mm (1/2"BSP)
8. Anode connector – 19.05 mm (3/4"BSP)
Electrical Box Detail
Diameter
Hei
ght
Reset button
Safetycut-out
Thermostat
Electric element
5/4"BSP
Remove this jumper
when connecting
the Tank Unit to a
PanasonicAir-to-Water
Heatpump Indoor Unit
(except S*H model)
8
1
2
3
4
7
5
6
