WATER FLOW ERROR
CHECK WATER FLOW
INSIDE HEAT PUMP
The water flow inside the heat pump is
insufficient;
The bypass valves are in the wrong
position;
There is no water circulation inside the
heat pump;
The flow switch is defective.
Make sure the circulating pump works;
Make sure the bypass valves are
properly positioned;
Check the skimmer (no obstruction).
The heat pump is in de-icing mode.
This Is Normal if outside temperatures
are low
Wait until the end of the de-icing cycle.
The heat pump will restart automatically.
ERROR
LOW REFRIGERANT
PRESSURE
Ventilation on the evaporator is
insufficient
The fan does not work
Refrigerant leak
The outside temperature is too low
Check that the evaporator is not
obstructed by pollen, grass, leaves; see the
user’s manual for safety and maintenance
tips;
Be sure there is enough free space
around the heat pump (see the Installation
Guide);
Check that the fan is powered ON
LOW PRESSURE
FAILED 3 TIMES
IN 1 HOUR
RESET THE BREAKER
The heat pump low switch has cut off
three (3) times in the same hour for one
of the reasons above.(code LP)
The heat pump will not re-start after one
of the protection devices shuts it down for
the third time in the same hour
Close the circuit breaker to reset the
heat pump
ERROR
HIGH REFRIGERANT
PRESSURE
The water flow inside the heat pump is
insufficient
The bypass valves are in the wrong
position
The water exit is blocked
There is an obstruction in the
refrigeration circuit (piping blocked)
Check whether there is adequate water
circulation inside
Check that the bypass valves are
properly positioned
Check if there is an object obstructing
the water hose
HIGH PRESSURE
FAILED 3 TIMES
IN 1 HOUR
RESET THE BREAKER
The heat pump high pressure switch
has cut off three (3) times in the same
hour for one of the reasons above (code
HP)
The heat pump will not re-start after one
of protection devices shuts it down for the
third time in the same hour
Close the circuit breaker to reset the
heat pump
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