Polytropic Advance S Manuel D'instructions page 47

Controller state table
Screen
OFF Stand-by
« Flow » éteint
No water flow or the flow
FLO switch doesn't detect the
water flow
EE3
Phase error
EE4
(400V machine)
EE6 Comp. Out temp. Too high
EE7 Memory problem
EE8 Communication error.
PP1 Probe error (Water in)
PP3
Probe error (evap.)
(PP10)
PP4
Probe error (comp. in)
(PP11)
PP5 Probe error (ambiance)
Too
PP6
between water in and water
(PP8)
out.
PP7 Defrost protection.
High pressure protection
HP / HP2
PP9 / PP12
LP / LP2
Low pressure protection
PP9 / PP10
Explanation
- Check if filtration pump is working.
- Check by-pass setting.
- Check water flow switch settting.
Invert 2 phases from the power supply.
- Check if filtration pump is working.
- Check by-pass setting.
Change PCB
Check
controller and electronic card inside the
machine.
Check probe connection.
much difference
Check by-pass setting.
Ambient temperature was lower than the
minimum working range temperature.
- Check by-pass setting.
- Check water flow switch setting.
- Check if there is gas inside the machine
(manometer between 0,5 and 1 when
machine is stopped).
- Ambient temperature was lower than the
minimum working range temperature.
Check
-
electrical connection
- 47 -
Solution (if no reset)
-
between
(Contact your seller)
- Turn the machine
OFF few minutes.
- Turn the machine
ON.
(Contact your seller)