Eco EASYPELL EPA 09, Installation Manual, Page: 54 / 64

9 Precautions for initial commissioning
Commissioning and operating status check
1
.
Ensure that the output of the heat pump matches the output specified on the
product rating plate.
2
.
Electrical connections of the appliance: Check the route of the power supply
cable and the connection of the protective earth conductor.
3
.
Pipes and water pipes: Pipes and water lines must be cleaned two to three times
to ensure that they are clean and free of contamination.
4
.
Check the water system: Is the water sufficient and free of air?
Make sure that there is no leakage.
Only fill the system with water that has been correctly treated for heating sys-
tems in order to avoid corrosion, algae formation and possible ice formation.
Observe ÖNORM 5195-1 or VDI 2035.
5
.
First start or restarting after longer power cut off: Make sure that the appliance is
switched on in advance and warmed up for at least 2 hours before starting.
6
.
Operational check Check whether the device is working properly based on the
following data.
a
)
Water temperature inputs and outputs
b
)
Correctly circulating water flow
c
)
Operating current of the compressor fan
d ) High and low pressure values in heating mode
CAUTION
Do not operate the heat pump if any electrical components are in contact with water.
Call an authorised service technician to check the heat pump.
CAUTION
Keep all objects away from the heat pump.
Blocking the air flow could damage the appliance and may invalidate the warranty.
54 9 Precautions for initial commissioning
Installation Manual