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Control Connections
Overview of Electrical Connections, Models B2HB 45 and 57
WARNING
DISCONNECT POWER BEFORE
SERVICING BOILER.
If any of the original wires as
supplied with the appliance must
be replaced, it must be replaced
with the exact equivalent.
46
CAUTION
Label all wires prior to disconnection
when servicing controls. Wiring errors
can cause improper and dangerous
operation. Verify proper operation
after servicing.
Only one function/accessory may
*
be assigned to each connection.
Vitodens 200-W B2HB 45, 57 Installation
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