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OWNER/INSTALLATION MANUAL
6�0� TESTING
Inspect heat pump before use
• 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.
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
for 5 seconds, and use the p and q to
Silent
scroll through. The first number that is flashing is the
parameter code. Press
menu.
QUERY CODE
1
2
3
4
5
6
7
8 to 14
16
to return to main
MEANING
Water inlet temperature
Water outlet temperature
Ambient temperature
Compressor exhaust gas temperature
Compressor suction gas temperature
Evaporator coil temperature
Condenser coil temperature
b�Factory reset
Press and hold the
Silent
for 5 seconds. this enters the customer parameter
menu. Press and hold the
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.
-20~99°C
-20~99°C
-20~99°C
0~125°C
-20~99°C
-20~99°C
-20~99°C
Ignored
and
together
and
Silent
RANGE
1005759 ISS 1
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