Aqua PRO ECO900 Installations- und Benutzerhandbuch - Seite 17
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IX.
Maintenance
1. "Cut off"
power supply of the heater before cleaning, examination and repairing
2. Do not touch the electronic components until the LED indication lights on PCB is off/
turn off.
A． In winter season when you don't swim:
1. Cut off power supply to prevent any heater damage
2. Drain water clear of the heater.
3. Cover the heater body when not in use.
o
ff.
B． Please clean the heater with household detergents or clean
water, NEVER use gasoline, thinners or any similar fuel.
C． Check bolts, cables and connections regularly.
Caution: Danger of electric shock
!!Important:
Unscrew the water nozzle of inlet pipe to let
the water flow out.
When the water in machine freezes in winter
season, the titanium heat exchanger may be
damaged.
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