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3062547_201802
28 Cascade operation - Flue gas damper
installation / wiring diagram
M
230 V ~
Netz
KKP
LP
N
N
N
L1
L1
L1
L1
L1
L1
N
N
N
AF
SF
E1
eBUS
+ -
1
1
2
2
a b
1 2
1 2
1 2
1 2
COB terminal box
Flue gas damper
with servomotor
Limit switch
COB-15/20/29/40
Programmable output A1
(230VAC; 200VA)
Note
Flue gas damper limit switch
must be potential-free.
Otherwise, the COB control
unit is be destroyed.
Note
The contractor parameter
HG13 (E1 input) must be set to 5
and
HG14 (A1 output) must be set to 7!
Otherwise, the boilers do not change into
heating mode.
Power supply (230 VAC; 200 VA)
Flue gas damper wiring diagram
Junction box
on site
Содержание COB
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