22
1005759 ISSUE 2
OWNER/INSTALLATION MANUAL
a� Machine diagnostics�
To aid machine diagnosis the heat pump can report on
some conditions. These are shown in the table below.
To access these readings press and hold the
Silent
for 5 seconds, and use the
p
and
q
to scroll through.
The first number that is flashing is the parameter code.
Press
to return to main menu.
b� Factory reset
Press and hold the
Silent
and
together for 5
seconds. this enters the customer parameter menu.
Press and hold the
Silent
and
together for 5
seconds again and the reset is done. The buzzer will
sound twice and all parameter values will change back
to their default values.
QUERY CODE
MEANING
RANGE
1
Water inlet temperature
-20~99°C
2
Water outlet temperature
-20~99°C
3
Ambient temperature
-20~99°C
4
Compressor exhaust gas temperature
0~125°C
5
Compressor suction gas temperature
-20~99°C
6
Evaporator coil temperature
-20~99°C
7
Condenser coil temperature
-20~99°C
8 to 14
Ignored
5�0 TESTING
• Check that the fan, air inlets and outlets are not
obstructed.
• It is prohibited to install refrigeration pipe or
components in corrosive environment.
• Check that the electric wiring conforms to the
electric wiring diagram and that the machine is
earthed.
• Double check that the main power switch is off.
• Check the temperature setting.
Inspect heat pump before use
