FibroPool FH135 Installation And User Instructions Manual page 15

ERROR CODE DESCRIPTION
Water f low sw itch f ailure
PL
Level 1
anti-f reeze protection in
PC
Level 2
anti-f reeze protection in
PC
P1 Coil temp sensor f ailure
Compressor exhaust gas temp.
P2 sensor f ailure
P3 Inlet w ater temp sensor f ailure
P4 Outlet w ater temp sensor f ailure
Excessive Temperature Dif f erence
P6 f or IN and OUT sensors
P7 Ambient temp sensor f ailure
Excessively LOW outlet w ater
P8
temp in cooling mode
Low Freon pressure
P9
Excessive Temperature Dif f erence
E2 f or IN and OUT sensors
Excessively high compressor
E3 tempertures
E4 High Freon pressure
Communication f ailure
E8
ERROR CODES
POSSIBLE CAUSES
Insuf f icient Water Flow /
Plumbing Connected backw ards/
Flow sw itch Failure /
Motherboard Failure
The Air temperatures too low
Winter and unit is on standby
The Air temperatures too low
Winter and unit is on standby
Sof tw are Crash/ Sensor f ailure
Sof tw are Crash/ Sensor f ailure
Sof tw are Crash/ Sensor f ailure/
Open circuit
Sof tw are Crash/ Sensor f ailure/
Open circuit
Low w ater f low /Motherboard
f ailure
Sof tw are Crash/ Sensor f ailure
Low w ater f low rate/ Water inlet
w ater temp too low /
Motherboard f ailure
Low ref rigerant /
Capillary block / Pressure sw itch
connections / The pressure
sw itch f ailure /
Motherboard Failure
Low w ater f low /
inlet w ater temp is too low /
Motherboard f ailure
*Low w ater f low rate
*Low ref rigerant
* Water temp is set too high
*Pressure sw itch Wiring Failure
*The pressure sw itch f ailure.
*Motherboard f ailure
*Low w ater f low rate
*Overcharged ref rigerant
* Water temp is set too high
*Pressure sw itch Wiring Failure
*The pressure sw itch f ailure.
*Motherboard Failure
*Digital controller Failure
*Communication line is
disconnected, damaged or
unplugged f rom the motherboard
*Motherboard Failure
ACTION
*Make Sure the w ater is
circulating back to Pool.
*Check the plumbing lines, make
sure the w ater IN f rom the f ilter
is connected to the bottom port.
*Wait f or outside air
temperatures to increase
*Wait f or outside air
temperatures to increase
+Turn the heater of f at the
breaker f or 45 seconds and
restart *Replace the Sensor
*Turn the heater of f at the breaker
f or 45 seconds and restart
*Replace the Sensor
*Turn the heater of f at the
breaker f or 45 seconds and
restart *Check the w ire and
connection * Replace the
sensor * Replace the
Motherboard
*Turn the heater of f at the
breaker f or 45 seconds and
restart * Check the w ire and
connection *Replace the sensor
*Replace the Motherboard
*Check w ater circulation *Check
w ater temperature * Replace
motherboard
*Turn the heater of f at the
breaker f or 45 seconds and
restart *Replace the Sensor
*Turn the heater of f at the
breaker f or 45 seconds and
restart *Check the w ater f low
through the heate r *Adjust the
set temp to a higher level
*Replace motherboard
*Add Ref rigerant *Replace the
capillary
*Repair the sw itch w ires
*Replace the pressure sw itch
*Replace the Motherboard
*Check w ater circulation
* Check w ater temperature
*Replace motherboard
*Check pool's w ater circulation
* If using a bypass valve,
increase the f low to the heater
* Drain and recharge the ref ri
*Reduce desired temp setting
* Check the w iring of the sw itch
* Replace the pressure sw itch
* Replace the Motherboard
*Check pool's w ater circulati
*If using a bypass valve,
increase the f low to the heater
*Drain and recharge the
ref rigerant
*Reduce desired temp setting
* Check the w iring of the sw itch
* Replace the pressure sw itch
* Replace the Motherboard
*Replace the Digital Controller
*Repair/ reinstall/ plug the w ire.
*Replace the Motherboard
V.23.02 FIBROPOOL USA
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