6 Commissioning
Installation manual
19
RHYHBH RHYHBH/X08AAV3
ROTEX HPU hybrid heat pump module
4P353065-1 – 2013.05
6
Commissioning
6.1
Checklist before test run
Do NOT operate the system before the following checks are OK:
The
indoor unit
is properly mounted.
The
outdoor unit
is properly mounted.
The following
field wiring
has been carried out according
to this document and the applicable legislation:
▪
Between the local supply panel and the indoor unit
▪
Between the indoor unit and the valves (if applicable)
▪
Between the indoor unit and the room thermostat (if
applicable)
▪
Between the indoor unit and the domestic hot water
tank (if applicable)
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 indoor and outdoor units.
There are NO
refrigerant leaks
.
The
refrigerant pipes
(gas and liquid) are thermally
insulated.
The correct pipe size is installed and the
pipes
are
properly insulated.
There is NO
water leak
inside the indoor unit.
The
shut-off valves
are properly installed and fully open
(field supply).
The
stop valves
(gas and liquid) on the outdoor unit are
fully open.
The
air purge
valve is open (at least 2 turns).
The
pressure relief valve
purges water when opened.
6.2
To perform an air purge
1
Go to [A.7.3]:
> Installer settings > Commissioning > Air
purge.
2
Set the type, speed and circuit.
3
Select Start air purge and press
.
4
Select OK and press
.
Result:
The air purge starts. It stops automatically when done. To
stop it manually, press
, select OK and press
.
6.3
To perform a test run
1
Go to [A.7.1]:
> Installer settings > Commissioning > Test
run.
2
Select a test and press
. Example: Heating.
3
Select OK and press
.
Result:
The test run starts. It stops automatically when done
(±30 min). To stop it manually, press
, select OK and press
.
INFORMATION
If 2 user interfaces are present, you can start a test run
from both user interfaces.
▪
The user interface used to start the test run displays a
status screen.
▪
The other user interface displays a "busy" screen. You
cannot stop the test run as long as the "busy" screen is
shown.
6.4
To perform an actuator test run
1
Make sure the room temperature control, the leaving water
temperature control and the domestic hot water control are
turned OFF via the user interface.
2
Go to [A.7.4]:
> Installer settings > Commissioning >
Actuator test run.
3
Select an actuator and press
. Example: Pump.
4
Select OK and press
.
Result:
The actuator test run starts. It automatically stops when
finished. To stop it manually, press
, select OK and press
.
6.4.1
Possible actuator test runs
▪
Pump test
INFORMATION
Calibration of the produced heat calculation is included in
this test.
Make sure that air is purged before executing the test run.
Also avoid causing disturbances in the water circuit during
the test run.
▪
Solar pump test
▪
Shut-off valve test
▪
3-way valve test
▪
Alarm output test
▪
Cooling/heating signal test
▪
Quick heat-up test
▪
DHW pump test
▪
Gas boiler test
▪
Bypass valve test
6.5
To perform an underfloor heating
screed dryout
1
Go to [A.7.2]:
> Installer settings > Commissioning > UFH
screed dryout.
2
Set a dryout program.
3
Select Start dryout and press
.
4
Select OK and press
.
Result:
The underfloor heating screed dryout starts. It stops
automatically when done. To stop it manually, press
, select OK
and press
.
