REMKO SKT 1060 AT, Руководство по сборке и эксплуатации

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Error P2: Low pressure alarm
Low pressure probe has
tripped. Error P2 is present.
Is the electrical connection
between the low pressure
probe and the control board
established correctly?
NO
Correct the connection.
YES
Check whether the low
pressure probe is faulty.
Remove the low pressure
probe's plug and measure
the resistance. The value
should be 0.
NO Replace the low pressure
probe.
YES
Switch the unit off.
YES
Is the ambient temperature
lower than +5 °C or -15 °C
for units with a winter fan
speed control?
NO
Check that the valve is let-
ting through on the high
pressure side.
NO
Open the valves.
YES
Check that the indoor unit's
fan motor is running in
cooling mode.
NO
See troubleshooting in the
indoor unit's operating
instructions
YES
Replace the control board.
Error rectified?
NO
Check the refrigerant
volume. Is refrigerant being
lost?
YES
Problem rectified.
REMKO series SKT
42