16
The states:
6.5 Complete shutdown for storage
• Switch off the heat pump.
• Close the valves V2 and V3 of the BY-PASS.
• Open valves V4 and V5 next to the unit (if present).
• Drain the water condenser (RISK OF FROST) by unscrewing the two pool water inlet and outlet unions on the
side of the heat pump.
• Lightly retighten the two unions to avoid any risk of foreign bodies entering the condenser.
• Do not hermetically seal the unit (risk of condensation). A special-purpose ventilated cover is available (optional
accessory provided by PSA).
Incorrect preparation for prolonged shut-down automatically renders the WARRANTY nil and void.
Phase failure
synchronisation fault
Occurs when the 230VAC
network looses its 100 Hz
synchronisation with the
phase failulre module (A2)
Contact a PSA approved technician to
locate the cause for this fault:
- a defective module or no 230VAC
supply.
- A bad or broken electrical connection
between the regulator and module (see
connector J1 on A2 terminals 36-37-38)
Automatic
(as soon as the 100 Hz
synchronisation on the
230VAC supply is restored)
YES
(terminals 0-4)
Phase order fault (only on
three-phase heat pumps)
1- Incorrect wiring at unit
supply terminals
2- Modification of phase
order by electrical supplier
3- Temporary failure of one
or several phases
1- Check wiring at unit supply terminals
2- Contact your local electricity supplier
to ensure no modifications have been
made to your supply
Cut power supply or press the
button if dCP starts
blinking
YES
(terminals 0-4)
Defrost cycle Time Out Incorrect signal from the
defrost sensor or defrost cycle
too long (> one hour)
Consult a PSA-approved technician to
check the sensor and operation of the
defrost cycle.
Cut power supply or press the
button if dtd starts
blinking (after stand by ‘Ofr5
=> .’ and switch the regulator
on again by pressing )
YES
(terminals 0-4)
EEPROM fault Incorrect parameter data in
the regulator EEPROM Consult a PSA-approved technician to
replace the regulator Cut off power YES
(terminals 0-4)
Connection fault
Remote control module
(optional) incorrectly
connected or declared present
for the regulator but in reality
absent
Consult a PSA-approved technician and
refer to the installation instructions of
the remote control module Automatic NO
Message Designation Cause Remedy Reset Alarm
Flow switch open for
more than 3 s.
1- Filter pump is off (filter
timer is outside the
operating time limit)
2- Insufficient water
flowing through the unit
3- Flow controller
damaged or disconnected
1- Wait for the programmed filter time
period
* Test possible in mode : filtration
« manual »
2- Adjust the BY-PASS
* Filtration on
3- Change or reconnect the flow controller
Automatic after timer NO
Remote control ON/OFF.
Remote control on OFF
(Contact open)
1- Switch the remote control to ON
(Contact closed)
2- Contact a PSA-approved technician to
check the cable linking the remote control
box to the unit
Automatic NO
Anti-frost safety triggered Outside temperature too
low (< à -8°C) Wait for natural rise of outside
temperature Automatic NO
Anti-frost protection
heater is on
Outside temperature too
low (< +3°C) with
compressor OFF or
paused
Wait for natural rise of outside
temperature or for compressor to restart. Automatic NO
Info :led remains on for 120s after the status signal (except
in the case of a defrost cycle with the remote On/Off function
(Cad) and SD3 < 2°C with 4-5-6D).
: Example of the pool
water temperature display.
: Alternating