Thermann TIHP 300, Operation And Installation Instructions Manual

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16 INSTALLATION INSTRUCTIONS
f f Install a drain valve at the lowest point of the cold water supply inlet for future maintenance of the tank.
f f
Install a 700 kPa pressure and temperature relief valve (PTRV).
f f
Observe the requirements for expansion control valve (ECV) . In such case, use a 550 kPa valve.
f f A pressure reduction valve (PRV) must be fitted and adjusted to a maximum of 500 kPa. If the ECV is required,
set PRV to a maximum of 420 kPa
conDenSate DraIn
< 889 (35“)
26
_0
3_0
1_
11
27
1
2
3
4
5
6
1 Condensate drain elbow or
2 Drain pan connected to drain
3 T&P valve
4 Cold water connection
5 Hot water connection
6 Condensate spillover
f f Install the condensate drain elbow.
f f
When installing the unit outdoors, the condensate can drain off freely.
f f For indoor installation, the condensate can be routed into a floor drain or routed through the wall up to
889 mm (35”) (see diagram above).
f f
If required, install a condensate pump.
note
To ensure the condensate drains correctly, never kink the hose
poWer Supply
WarnInG electrocutIon
f f
before any work, isolate the equipment from the power supply at the control panel.
-
Only qualified electricians must carry out the installation in accordance with these instructions.
-
Observe VDE 0100 [or local regulations] and the regulations of your local power supply utility.
-
The appliance is intended to be permanently connected to fixed wiring. For the connection to the power supply
the fitted supply cord has to be used.
-
The DHW heat pump must be able to be separated from the mains power supply by an additional isolator,
which disconnects all poles with at least 3 mm contact separation. For this purpose, use contactors, mains iso-
lators, fuses, etc. on site.
-
Terminals are located inside the control panel and become accessible by removing the equipment lid and the
cover of the wiring chamber).