1. Plug off
1. With spanner, remove the bolts
2. Lock the gas valve
2. Separate the fan by pulling downward.
3. Open the front cover with +screw driver.
4. And then dismantle the main heat exchanger after
unscrewing.
5-4 Controller unit
1.
Plug off
1. Pull the controller unit.
3.
With +screw driver, unscrew 2 points on top and
2. Separate all connector carefully
bottom sticking the controller unit to case.
5-3 Fan unit
Tool
1
1
1
3
1
1
2
31페이지