E-
15
ENGLISH
Water pipe work
The hydro unit is equipped with components listed on the table below.
The hot and cold water supply connections are clearly marked on the unit with labels. And service valves
are provided.
Whole water plumbing system including Hydro unit shall be installed by a qualified technician and must
comply with all relevant European and national regulations.
X
Allowable water pressure of hydro unit is maximum 3.0 bar.
X
2 service valves are provided with the Hydro unit. To facilitate service and maintenance work, install
R-Type service valve at the water inlet of the hydro unit and L-Type service valve at the water outlet of the
hydro unit.
X
An air-vent valve is integrated on the hydro unit.
Please check that air purge valve is not overtightened so the air purge valve can release any air out of the
system during system operation.
Name
Tightening Torque
Hydro unit
1
1.25” BSPP
_LHGtDN
_/tN
2
3/8” BSPP
_LHGtDN
_/tN
3
Pressure relief valve
_LHGtDN
_/tN
4
Air-vent valve
_LHGtDN
_/tN
5
Manometer
_LHGtDN
_/tN
6
Flow switch
_LHGtDN
_/tN
7
Strainer
_LHGtDN
_/tN
3
4
2
6
5
7
1
Summary of Contents for AEN160YDEHA
Page 1: ......
Page 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 ...
Page 22: ...E 22 Wiring diagram AEN160YDGHA Wiring work Continued ...
Page 23: ...E 23 ENGLISH Wiring diagram AEN160YDEHA AEN080YDEHA ...
Page 38: ...E 38 DHW tank Continued Accessories Leg 3 Anode bar 1 Conduit 1 ...
Page 48: ......