Ariston microSYSTEM 21 RFFI Installation Instructions Manual - Page 31
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1.3.5 Removing the air pressure switch
1. Disconnect the electrical connections "K" and silicone
pipes "L" from their connection points (F
2. Remove screws "M" on the top of the sealed chamber
(F
. 1.20);
IG
3. Lift out the air pressure switch (F
4. Unscrew to remove the switch from the plate.
F
. 1.19
IG
F
. 1.20
IG
M
. 1.19);
IG
. 1.21);
IG
K
L
L
M
1.3.6 Removing the fan
1. Disconnect electrical connections "N" and
(F
.1.22);
IG
2. Remove screw "P" and remove the fan collar clamp "Q"
(F
.1.23);
IG
3. Remove screws "R" (F
4. Remove fan and mounting plate (F
F
. 1.22
IG
F
. 1.21
IG
.1.24);
IG
N
Q
R
F
. 1.25
IG
"O"
silicon pipe
.1.25).
IG
O
P
F
. 1.23
IG
R
F
. 1.24
IG
7