Advertisement
4-Pin Connector
Plug Wiring
(From Burner
Sequence
Control)
8 G—GM-20/25 and GM-40/45 Series Dual-block Multi-function Gas Control Valves Technical Bulletin
!
WARNING: Shock hazard. Avoid electrical shock and equipment
damage by disconnecting electrical power to the valve
before proceeding.
!
CAUTION: Equipment damage hazard. To prevent possible
grounding of the 24 VAC transformer secondary, do
not connect the ground wire on 24 VAC models.
Use the following procedure to wire the valve when using a factory-
installed 4-pin DIN 43650 (ISO 4400) electrical plug connection.
1. Observe that the operating voltage is identical to the information on
the product identification label.
2.
Route the electrical cable for the valve solenoid from the burner
sequence control to the valve.
3.
Make wiring connections in accordance with Figure 4.
Note: Figure 4 shows wiring connections for individual valve opening.
For simultaneous valve opening, wire a jumper between terminals
V1 and V2 of either the electrical box on the first or second valve.
V 1
Figure 4: 4-Pin Wiring Electrical Connections
P E (Ground)
N (Com m on)
1
2
Lin e (Valve 1)
3
Lin e (Valve 2)
1
3
2
Term inal D esignations
V 2
Advertisement
