5 Commissioning
Installation manual
9
07C2V3
ROTEX HPSU monobloc compact outdoor unit
4P501825-1 – 2017.08
5
Commissioning
NOTICE
NEVER operate the unit without thermistors and/or
pressure sensors/switches. Burning of the compressor
might result.
5.1
Checklist before commissioning
Do NOT operate the system before the following checks are OK.
Depending on the system layout, not all components may be
available.
You read the complete installation instructions, as
described in the
installer reference guide
.
The
outdoor unit
is properly mounted.
The HPSU monobloc tank is properly mounted.
The following
field wiring
has been carried out according
to the available documentation and the applicable
legislation:
▪ Between the local supply panel and the outdoor unit
▪ Between the local supply panel and the HPSU
monobloc tank
▪ Between the local supply panel and the optional
backup heater inside the HPSU monobloc tank (if
applicable)
▪ Between the outdoor unit and the HPSU monobloc
tank
The system is properly
earthed
and the earth terminals
are tightened.
The
fuses
or locally installed protection devices are
installed according to this document, and have not been
bypassed.
The
power supply voltage
matches the voltage on the
identification label of the unit.
There are NO
loose connections
or damaged electrical
components in the switch box.
There are NO
damaged components
or
squeezed
pipes
on the inside of the outdoor unit.
The correct pipe size is installed and the
pipes
are
properly insulated.
There are no
water leaks
inside the outdoor unit.
The
shut-off valves
are properly installed and fully open.
The
pressure relief valve
purges water when opened.
The
minimum water volume
is guaranteed in all
conditions. See "To check the water volume" in
"3.2 Preparing water piping" on page 4
.
INFORMATION
For further commissioning instructions, see the installation
manual of the HPSU monobloc tank.
6
Hand-over to the user
Once the test run is finished and the unit operates properly, please
make sure the following is clear for the user:
▪ Make sure that the user has the printed documentation and ask
him/her to keep it for future reference. Inform the user that he can
find the complete documentation on the url as earlier described in
this manual.
▪ Explain the user how to properly operate the system and what to
do in case of problems.
▪ Show the user what to do in relation to maintaining the unit.
