E-
20
Pressure relief valve
A pressure relief valve is integrated on heater vessel of hydro unit and shall work in abnormal condition for
protecting the hydro unit.
Piping insulation
The complete water circuit, including all piping must be insulated to prevent condensation forming on the
surface of the pipe and heat loss to external environment.
X
The pressure relief valve will operate releasing the pressure by flowing out some water through
the drain hose.
X
Make certain that the discharged water out of drain pan can not contact any electrical parts.
Pipe work (Continued)
Содержание AEN080YDEHA
Страница 1: ......
Страница 11: ...E 11 ENGLISH Dimensional drawing 131 7 78 5 103 7 104 0 125 0 490 22 0 39 2 850 0 510 0 314 6 ...
Страница 22: ...E 22 Wiring diagram AEN160YDGHA Wiring work Continued ...
Страница 23: ...E 23 ENGLISH Wiring diagram AEN160YDEHA AEN080YDEHA ...
Страница 38: ...E 38 DHW tank Continued Accessories Leg 3 Anode bar 1 Conduit 1 ...
Страница 48: ......