
5. MAINTENCE GUIDE
1.
Unplug
1.
Disassemble connector,main controller,
2.
Lock the gas valve
circulation pump.
3.
Loose the clamp under the body and open the
2.
With + driver, unscrew the screws under the
front cover.
①
body and on the pipes.
3.
Loose the nuts between pipes and heat
exchanger and separate the heat exchanger.
1.
Separate the base plate from body after unscrewing.
1.
With + driver, dismentle the screw fixing the
burner.
2.
Separate the heat exchanger.
accident of gas leakage.
2
5-1 Main heat exchangeur
※ On reverse order, assemble the parts and boiler.
1
Tool
Warning ! : Carefully assemble the cover and nut to seal the parts. If fail to seal, there may occur the
1
2
3
4
5
6
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