Viessmann WAGO 750-8212/000-100, Инструкции по установке и обслуживанию для подрядчиков

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LED indicators
LED Status Meaning Measure
User LED U1 Green The connection to the heat gen-
erator is active.
—
Red The CAN bus interface has the
status "Bus Off": Short circuit or
other serious fault
■
Check CAN bus connection:
Plug, cable, terminator
■
Check whether heat generator
is switched on.
■
Check installation and connec-
tions of gateway and power
supply unit.
■
If the fault cannot be rectified,
contact Viessmann Werke
Technical Service.
Other Fault Contact Viessmann Werke Tech-
nical Service.
Power supply unit
A B
L N PE
+ + - -
Fig. 6
A
INPUT 100 to 240 V, 50 to 60 Hz
B
OUTPUT 24 V
1.3 A
Installation sequence
Connections and operating elements
(cont.)
6175460
Installation