
68-0160
8
VR8345M
INSTALLATION
When working with an intermittent pilot ignition sys-
tem, go next to the Connect Pilot Gas Tubing section.
When installing on a hot surface or direct spark ignition
system, go to the Wiring section.
Fig. 4—Top view of gas control.
3. Square off and remove burrs from end of tubing.
4. Use the compression fitting supplied with this gas
control. Slip the fitting over the tubing and slide out of the
way.
NOTE: When replacing a gas control, cut off old compres-
sion fitting and replace with the new compression fitting
provided on the gas control. Never use the old compres-
sion fitting because it may not provide a gas-tight seal.
5. Push tubing into the pilot gas tapping on the outlet end
of the control until it bottoms. While holding tubing all the
way in, slide compression fitting into place, engage threads
and turn until finger tight. Then tighten one more turn with
wrench. Do not overtighten. Refer to Figs. 6 and 7.
6. Connect other end of tubing to pilot burner according
to pilot burner manufacturer instructions.
Fig. 6—Always use new compression fitting.
OUTLET
PRESSURE
TAP
INLET
OUTLET
WIRING
TERMINALS (2)
INLET
PRESSURE TAP
PRESSURE REGULATOR
ADJUSTMENT (UNDER
CAP SCREW)
CONVENIENCE
TERMINALS (2)
(OPTIONAL)
PILOT OUTLET
PILOT ADJUSTMENT
(UNDER CAP SCREW)
GAS CONTROL KNOB
M8436
MUST USE WIRE ADAPTER (NOT SHOWN) ON HSI OR DSI SYSTEM.
MUST USE PILOT PLUG (NOT SHOWN) ON HSI OR DSI SYSTEM.
1
2
1
2
Fig. 5—Proper use of wrench on gas control.
APPLY WRENCH
FROM TOP OR
BOTTOM OF GAS
CONTROL TO
EITHER SHADED AREA
M8562
CONNECT PILOT GAS TUBING (INTERMITTENT
PILOT IGNITION ONLY)
1. Remove the pilot gas seal (plug).
2. Cut tubing to desired length and bend as necessary for
routing to pilot burner.
CAUTION
1. Do not make sharp bends or deform the tubing.
2. Do not bend tubing at the gas control or pilot
burner after compression fitting has been tight-
ened because this can result in gas leakage at the
connection.
GAS CONTROL
TIGHTEN NUT ONE TURN
BEYOND FINGER TIGHT
FITTING BREAKS OFF AND CLINCHES
TUBING AS NUT IS TIGHTENED
TO
BURNER
M3076A
Fig. 7—Remove pilot gas seal (plug) and install
pilot gas tube for intermittent pilot application on
VR8345.
M8441
PV
MV
PV
MV
OFF
ON
PILOT GAS
TUBE
Содержание TRADELINE VR8345M
Страница 18: ...68 0160 18 ...
Страница 19: ...19 68 0160 ...