SECTION 15: R
EPLACEMENT
P
ARTS
41 of 47
15.3 I
g
nition Electrode and Flame Probe
15.4 Heat Exchan
g
er
The heat exchanger consists of a six-pass design
w
ith 1.5" o
u
ter diameter [al
u
minized steel] [409 stainless
steel] t
u
be. The t
u
be plates are made of [al
u
minized steel] [409 stainless steel]. The t
u
be s
u
pports are
made of [galvannealed steel] [409 stainless steel].
Inshot
Burners
.120
(3 mm)
spark
gap
Ignition
Electrode
Burner Compartment
Front Views
Manual Reset
Limit Switch
(Position may
v
ary.)
Ignition
Electrode
Flame
Pro
b
e
Limit
Switch
Flame
Pro
b
e
Inshot
Burners
Description
Part Number
Qty
Spark Electrode
90427411
1
A
u
tomatic Ignition Flame Probe
90439300
1
Transformer
90436900K
1
Ignition Mod
u
le
90434008
1
Inshot B
u
rners UHD[X][S] 75
92000002
5
Inshot B
u
rners UHD[X][S] 100
92000002
6
Inshot B
u
rners UHD[X][S] 125
92000002
7
Limit S
w
itch
90412104
1
Man
u
al Reset Limit S
w
itch (75 only)
90412106
1
To replace the electrode or flame probe, remove the electrical lead and scre
w
.
P
u
ll o
u
t from mo
u
nting. Refit in reverse ens
u
ring that the gap to b
u
rner is as sho
w
n in the
front vie
w
of the b
u
rner compartment.
Содержание UHD 75
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