8 - 3. How to clean Heat exchanger's Exhaust tube
1. Plug off the power cord.
2. Close the oil valve connected with the oil tank.
3. Loosen screws fixed on front panel and open the panel.
4. Loosen screws fixed on the top of Heat exchanger and
separate the panel.
5. Untie stainless band on the flue and separate the flue.
6. Loosen nuts fixed on Damper ring and separate
Damper ring from Exhaust hood.
7. Check the soot status of top of the Heat exchanger and
take Buffle plates out of Exhaust tubes.
8. Clean the soot inside the Exhaust tubes by using brush
or chemical.
9. In reverse order, assemble Heat exchanger.
① Flange of Boiler
② Fixing Bolt
③ Sealing Gasket
④ Flange of Burner
3
Tool
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