Zodiac Edenpac 2, Manual

Page: 15 / 20

15
6.4 Fault and state display
Faults :
The states :
Message Designation Cause Remedy Reset Alarm
dSr (on) Control sensor fault
Sensor defective or
disconnected
Replace or reconnect the
sensor
Cut power supply or press
button if dSr starts blinking
YES
(terminals 0-4)
dSA (on) Anti-frost sensor fault
Sensor defective or
disconnected
Replace or reconnect the
sensor
Cut power supply or press
button if dSA starts
blinking
YES
(terminals 0-4)
dSd (on) Defrost sensor fault
Sensor defective or
disconnected
Replace or reconnect the
sensor
Cut power supply or press
button if dsd starts
blinking
YES
(terminals 0-4)
dbP (on)
Low pressure fault in
refrigerating circuit
Insufficient refrigerant
Consult a PSA-approved
technician to look for leaks
and refill refrigerant
Automatic
(if less than 4 faults within an
hour) or by pressing the button
if dBP starts blinking
YES
- if more than 4 faults
within one hour -
(terminals 0-4)
dHP (on)
High pressure fault in
refrigerating circuit
1- Water and air mixture
passing in the appliance
2- Refrigerant overload
1- Purge hydraulic circuit
2- Consult a PSA-approved
technician to check the
refrigerant level
Automatic
(if less than 4 faults within an
hour) or by pressing the button
if dHP starts blinking
YES
- if more than 4 faults
within one hour -
(terminals 0-4)
dCP (on)
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)
dtd (on) 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)
dEE (on) 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)
dC (on) 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
AId (alternating with
the water temperature)
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
CAd (alternating with
the water temperature)
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
dA (alternating with the
water temperature)
Anti-frost safety triggered
Outside temperature too
low (< +5°C)
Wait for natural rise of
outside temperature
Automatic NO
rA (alternating with the
water temperature)
Anti-frost protection
heater is on
Outside temperature too
low (< +3°C)
Wait for natural rise of
outside temperature
Automatic NO
Info: led remains on for 120s after a fault is indicated (except in the case of a dC indication when the heat
pump remains operational).
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 < 5°C).