Maintenance
Cleaning the heat exchanger filter 
1. Use a key or coin to open the cover (A).
A
2. Unlock the fixer (B).
B
Maintenance
C
40 English
3.Remove the heat exchanger filter (C).
1. Use a key or coin to open the cover (A).
A
2. Unlock the fixer (B).
B
Maintenance
C
40 English
3.Remove the heat exchanger filter (C).
