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14
Internal Wiring Diagram
Power supply, 120 VAC,
7 A, 1 PH
Supply pump, 120 VAC,
6.3 FLA
Dry contact, 120/24 V, 5 A
compiled failure alarm
Outdoor temperature sensor
Common supply temperature
sensor
Party switch (dry contact)
External heat demand
(dry contact)
KM-BUS
I
Viessmann-BUS
F1 Fuse 0.63 A/250 V, time
delay
F2 Fuse 6.3 A/250 V, time delay
5285
781
v1.5
M
L
G
N
L
G
N
L
G
N
I
TR
12VAC
120VAC
F1
T0.63A
F2
T6.3A
Содержание Vitocontrol-S, WB2
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