Elwa HOTRUN-VE 38VE Operating And Installation Instructions page 12

1. Electric element(s)
2. Rear entry break-outs
3. Hot water outlet
4. Temperature controller
5. Over-temperature safety switch (optional)
6. Transformer
7. Triac power control-board
1-and 2-phase models
8.
9.
10.
11.
12.
Capacitor PCB
Over pressure/over temperature safety
switch
Terminal block
Inlet water temperature & flow sensor
Cold water inlet