H0361900.E - EN - 2015-02
9
Display
Designation
Cause
Solution
Reset
Water flow-rate
sensor defect
(ST4)
Sensor out-of-order or
disconnected (connector
J8 white on plate A1)
Replace or reconnect the
sensor
Switch the power
supply off or
automatic reset if the
defect disappears
Defrost sensor
defect (ST3)
Sensor out-of-order or
disconnected (terminals
1-2 of connector J3 white
on plate A2)
Replace or reconnect the
sensor
Switch the power
supply off or press
Anti-freeze
sensor defect
(ST2)
Sensor out-of-order or
disconnected (terminals
3-4 of connector J3 white
on plate A2)
Replace or reconnect the
sensor
Switch the power
supply off or press
Compressor
discharge sensor
defect (ST5)
Sensor out-of-order or
disconnected
(connector J7 black on
plate A1)
Replace or reconnect the
sensor
Switch the power
supply off or
automatic reset if the
defect disappears
Communications’
defect between
the main card A1
and the display
card A2
• Incorrect connection
between plates A1 and
A2
• Card supply defect
• Cards out of order
• Check connections
(connectors J8 and J9 yellow,
and J7 and J4-J5 black)
• If the defect persists, contact
an approved technician
Switch the power
supply off or
automatic reset if the
defect disappears
Ventilation
control defect
• No information on fan
speed A3
• Contact an approved
technician
Switch the power
supply off or press
Communications'
defect with
ventilation card
A3
• Incorrect connection
• Supply defect
• Incorrect configuration
• Card out-of-order
• Check connections
• Check the position of
switches SW1 and SW2, and
the JPC bridge
• If the defect persists, contact
an approved technician
Switch the power
supply off or
automatic reset if the
defect disappears
5.2 Appliance malfunctions
Malfunction
Possible causes
Solutions
The device is not
operational
• No display
• The pool temperature is above the set-
point temperature
• A message is displayed on the screen
• Absent or inadequate water flow-rate
• The parameter «on/off ctrl» is on «yes»
• The air temperature is too low
• Check the supply voltage and the fuse F1
• Increase the set-point temperature
• Check the meaning of message §5.1
• Check the water flow-rate (by-pass, filtration)
• Shunt the bornes7-8 and modifiy the parameter on
«No» (see §2.4.4 «Remote on/off control»)
• Wait until the air temperature returns to within
the operating range
The device is
operational, but
water temperature
fails to rise
• Inadequate filtering time
• Non-compliant period of use
• The heat pump is under-dimensioned
• The automatic pool water filler is
blocked in the open position
• The heat insulating cover is not used
• The evaporator is clogged
• The device is incorrectly installed
• A message is displayed on the screen
• Set the filtering system to manual 24- hour
operation for temperature control
• Check that outdoor temperature is within the
operating range (see §1.3)
• Check the characteristics of the heat pump
according to the pool
• Check the correct operation of the automatic filler
• Fit the heat insulating cover
• Clean the evaporator (see §4.1)
• The device must be installed outdoors.
• Check that there is no obstacle less than 4 metres
from where the blower is facing, and 0.50 metres
behind the heat pump (see§2).
• Check the meaning of message §5.1
The fan is turning,
but the compressor
stops from time
to time without
an error message
appearing
• The heat pump does defrost cycles from
time to time
• The evaporator is clogged
• This is normal if the outdoor temperature is below
10 °C
• Clean the evaporator
The heat pump
makes trip the
circuit breaker
• The circuit breaker rating is too low or
inappropriate
• The cable cross-section is too small
• The supply voltage is too low
• Varistor(s) V1 and/or V11 is/are out of
order
• Check the circuit breaker (see § 2.4.3).
• Check the cable cross-section (see § 2.4.3)
• Call your electricity provider
• Replace the varistor(s)
Содержание POWER FORCE Series
Страница 12: ...H0361900 E EN 2015 02 1 Electric diagram...
Страница 15: ...Notes...