Burner - Beckett
1.
2.
Fig. 6
4
1
#41 plug-in connector
7
Burner Set-up (Beckett)
(continued)
Electrical connections (with Vitotronic control)
Installations must follow these codes
and requirements:
- National Electrical Code, ANSI/NFPA
70, latest edition and any addtional
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.
Burner wiring
The R7184 primary control with
valve-on delay (pre-purge) and burner
motor-off delay (post-purge - factory
default settings can be field
adjusted), requires a constant 120
VAC power source supplied to the
BLACK wire on the control (see
wiring diagram on page 9).
1.
The cover mounting plate is not a
conduit connection point. Pass
conduit and attached connector
through the front opening in the
mounting plate or through one of the
knockouts on either side of the cover
and attach it directly to the
burner-mounted 4x4 electrical
junction box.
Electrical connections
1.
Run the
plug-in connector cable of
the Vitotronic control down behind
the front panel of the boiler and out
through the bottom. (Fig. 5)
2.
Connect the female
plug of the
burner to the male
plug of the
Vitotronic control. (Fig. 5)
5
3
5
1
0
5
0
v
2
.5
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
IMPORTANT
