10
IX. Maintenance
A. Before examination and repair disconnect the heater’s power supply.
B. In winter, drain the water from the equipment and disconnect the power supply to prevent damage to the
equipment. Cover the casing with plastic sheeting which will protect it from dust.
C. Clean the equipment with neutral household cleaning materials or with clean water, never use petrol,
thinner or other similar materials.
D. Check screws, cable and connection regularly.
X. Solving common malfunctions
Malfunction
Equipment does not start
functioning
Reason
Solution
Power supply switched-off
Wait for it to be switched-on again
Equipment switched-off
Switch on equipment
Blown fuse
Change it
Fallen circuit breaker
Switch on fuse again
Reaches air release but
heating is not suf
fi
cient.
Blocked air supply
Remove obstruction
Blocked air out
fl
ow
Remove obstruction
Protection in the form of 3 minute time delay
Wait
Adjusted temperature is too low
Increase the adjusted temperature
correspondingly
If the above shown malfunctions cannot be solved, please contact a specialist and state the equipment model and
give a detailed description of the malfunction.
Warning! To prevent potential injuries, do not take apart or repair the pool heater
yourself.
Malfunction codes
No.
Malfunction code
Description of malfunction
1
EE 1
Protection against high pressure
2
EE 2
Protection against low pressure
3
EE 3
Protection against low water pressure
4
EE 4
Protection of three-phase sequence (only for three-phase equipment)
5
PP 1
Pool and bath heater sensor malfunction
6
PP 2
Suction sensor malfunction
7
PP 3
Spiral heating pipes sensor malfunction
8
PP 4
Intake pipe sensor malfunction
9
PP 5
Air temperature sensor malfunction
10
PP 6
Protection against compressor displacement overloading
11
PP 7
If the temperature is <5°C, protection in the form of automatic switching off
(it is not a malfunction)
EN
