Burner
4
1
#41 plug-in connector
1.
2.
Fig. 50
52
Burner Set-up (Riello)
(continued)
Electrical connections (with Vitotronic control)
Installations must follow these codes
and requirements:
- National Electrical Code, ANSI/NFPA
70, latest edition and any additional
national, state or local codes.
- In Canada, CSA C22.1 Canadian
Electrical Code Part 1 and any local
codes.
- Wiring must be N.E.C. Class 1. If
original wire as supplied with boiler
must be replaced, type 105°C wire or
equivalent must be used. Supply
wiring to boiler and additional control
wiring must be 14 ga. or heavier.
- Provide electrical ground at boiler as
required by codes.
Room thermostat wiring
1.
Install thermostat on inside wall
away from influences of drafts, hot
or cold water pipes, lighting fixtures,
television, sun rays or fireplaces.
2.
Follow instructions supplied with
room thermostat. If it has a heat
anticipator, set heat anticipator in
thermostat to match power
requirements of equipment connected
to it. Boiler wiring diagrams give
setting for standard equipment.
Electrical connections
1.
Run the
plug-in connector cable of
the Vitotronic control down behind
the side panel of the boiler and out
through the bottom. (Fig. 49)
2.
Connect the female
plug of the
burner to the male
plug of the
Vitotronic control. (Fig. 49)
5
6
7
1
0
4
4
v
1
.0
Electric shock hazard. Can cause
severe personal injury or loss of life if
power source, including service
switch on boiler, is not disconnected
before installing or servicing.
WARNING