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4-Pin Connector
Plug Wiring
(From Burner
Sequence
Control)
G—GS-20/25 and GS-40/45 Series Single-block Multi-function Gas Control Valves Technical Bulletin 7
5. Use a wrench to tighten the PG 13.5 cable compression plug to secure
wires and prevent moisture from entering the terminal box.
Note: If an optional 1/2 in. NPT thread electrical connector or 4-pin
DIN 43650 (ISO 4400) electrical connector (each ordered
separately) is used for wiring, refer to the documentation supplied
with the electrical connector for specific wiring instructions.
P G 13 .5 C able
C om pression P lug
(Facto ry Installe d)
Figure 3: Standard Wiring Electrical Connections
!
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.
Follow the procedure below 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.
E lectrical Bo x
C onnection
V 1
V 2
GN D
W irin g C o n n e c tion s
N
V 2
V 1
N = C om m on
V 1 = Line Va lve 1
V 2 = N ot C onnected
GN D
(* Do not connect earth g ro und
fo r 24 VA C m ode ls.)
GN D
*
*
V 1
N
= E arth Ground *
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