MAINTENANCE AND CLEANING
51
Take out the upper train.
Take out the circulator (N).
Loosen the 4 screws (O) that hold the heat exchanger
in place.
Take out the heat exchanger (P).
A
B
E
G
C
A
B
F
D
I
H
L
M
N
P
O
Disassembling the circulator
Disconnect the power supply by placing the main swi-
tch of the system on “off”.
Empty the system.
Disassemble the right side panel (A) by loosening the
2 screws (B).
Loosen the nut and rotate the gas train (C).
Loosen the 4 screws (D) and take out the combustion
door with the fan and mixer (E).
Loosen the nuts holding the train (F) in place, then
take it out.
Loosen the nuts (G).
Take out the circulator (I) and the train (H).
9
Ret the circulator, making sure it is in the same
position as before and does not interfere with the
fan.
C
B
E
D
A
H
I
G
F
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