56
6.2018
9.2 Troubleshooting
Resolve the errors using the
procedure for resolving errors.
The column
Check, resolve the
error
prescribes how to resolve the error.
NOTE
In case you cannot resolve the malfunction alone or you are prohibited from doing so,
act in accordance with the instructions 1., 2., and 3., to resolve the malfunction listed in
the warranty.
9.2.1 Air-water device type
Error
Description
of error
Reason for the error
Procedure to resolve the
error
Check,
resolve the
error
HpHeat
Exceeded
pressure in the
cooling system
in heating
mode.
Insufficient water flow
through the condenser.
1.
Check the heating system
if the circulation pump is
working or if all valves and
flaps are correctly
opened/closed,
2.
cleans the strainer if it is
blocked
3.
fill out the system (min.
1.5
–
2 bar),
4.
vent the system.
The user
HpDHW.
Exceeded
pressure in the
cooling system
in heating
DHW.
Insufficient water flow
through the condenser.
1.
Check the heating system
if the circulation pump is
working or if all valves and
flaps are correctly
opened/closed,
The user
2.
cleans the strainer if it is
blocked
3.
fill out the system (min.
1.5
–
2 bar),
4.
vent the system.
HpCool.
Exceeded
pressure in the
cooling system
in cooling
mode.
Insufficient air flow
through the condenser.
1.
Check the operation of
the fan on the heat pump,
2.
enable unobstructed flow
through the condenser,
The user
3.
clean the blades of the
condenser.
Installer
Insufficient water flow
through the condenser.
1.
Check the heating
system if the circulation
pump is working or if all
valves and flaps are
correctly opened/closed,
The user
2.
enable unobstructed flow
through the condenser,
3.
clean the blades of the
condenser.
Installer
Содержание WPG 30
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