Technical information

-weishaupt-
Control Overview—Burner Control Wiring
Weishaupt Burner Schematic G Series Burner (typical)
Refer to job specific burner schematic contained in burner information package
1 Burner motor power
supply connections for
single phase motors.
2 Burner motor power
supply connections for
three phase motors.
3 Burner potentiometer
used for burner
positioning for BMS
systems.
4 Modulation [90] plug
connection from control
or BMS.
5 Gas valve connection
along with POC
connections.
6 Low gas pressure
switch.
7 High gas pressure
switch.
8 [41] from boiler control
provides 120VAC to
power LFL (flame safe-
guard) as well as
providing call for heat.
1
CAUTION
!
Refer to burner manual for proper
control/burner interconnection
information. All terminations should
be double-checked before turning on
power.
Section 3.4
Section 3
2
3
4
5
6
7
8
OR
Overview
5346540 v1.0 09/2006 Technical information subject to change without notice
37