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10
ELECTRICAL
CONNECTION
ELECTRICAL
SEALING
GLAND
(A) Installation
WARNING:
Isolate the boiler from the
electrical supply. A competant person
should make the electrical connections.
Use a cable that complies with the
specifications given in Technical data, page
7. Route the cable from the outdoor sensor
to the boiler electrical cartridge at the boiler,
refer to the literature supplied with your
boiler for location and access.
Refer to diagram 5, thread the cable through
the electrical sealing gland. Connect the
cable to the electrical connection, polarity
is not important. Fit the sealing gland, this
secures the cable and gives a water tight
seal. Connect the cable to OTC1 and OTC2
connection in the electrical cartridge at
the boiler, polarity is not important,
refer to
diagram 6.
Note:
Ultracom hxi & Flexicom hx open vent
system models only. The edge connector will
need to be fitted, see diagram 7.
Diagram 5
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