16 - MAINTENANCE
A = Fixing screw
B = Washer
C = Thermal Insulation
D = Stainless steel tube
E = Thermal Insulation
F = White thermal insulation
G = Burner
H = Gasket
L = Ignition electrodes
M = Screws
N = Detection Electrode
Q = White thermal insulation
R = Gasket
S = Gasket
A
B
E
D
C
H
Q
F
16.3.1 - Thermal
insulations
Thermal insulations must be checked
every year and replaced if they are
cracked or damaged. See Figures
below where the thermal insulations
(items "C" and "E" are showned
already disassembled from heat
exchanger.
R
G
109
020022.01.009
M
L
N
S