Cascade Operation - Flue Gas Damper Installation / Wiring Diagram - Wolf COB Technical Manual And Installation Instructions

Flue gas damper wiring diagram
COB terminal box
Netz
L1
L1 N
Power supply (230 VAC; 200 VA)
46
28 Cascade operation - Flue gas damper
installation / wiring diagram
KKP LP E1
eBUS
N L1 N L1 a b + -
L1
N N L1 1 2
1 2
Flue gas damper
with servomotor
COB-15/20/29/40
Junction box
on site
Programmable output A1
(230VAC; 200VA)
The contractor parameter
AF SF
HG13 (E1 input) must be set to 5
1 2 1 2
and
1 2 1 2
HG14 (A1 output) must be set to 7!
Otherwise, the boilers do not change into
heating mode.
M
230 V ~
Limit switch
Note
Note
Flue gas damper limit switch
must be potential-free.
Otherwise, the COB control
unit is be destroyed.
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