Maintenance - Rapid RM04N Installations- Und Anwenderhandbuch

C．Please switch off the main power supply in lightning and storm weather
to prevent from machine damage that caused by lightning;
D．If the machine is stopped for a long time, please cut off the power supply
and drain water clear of the machine by opening the tap of inlet pipe.
IX. Maintenance
A．"Cut off" power supply of the heater before any examination and repair;
B． In winter seasons, please drain water clear of the machine, "cut off" power
supply to prevent any machine damage, and cover the machine body
with plastic foil to avoid dust;
C．Please clean this machine with household detergents or clean water,
NEVER gasoline, thinners or any similar fuel;
D．Check bolts, cables and connections regularly.
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