Superior VRE4342ZEN Installation Instructions Manual page 16

Step 6. (Refer to Figure 22, Page 15)
A. Remove the orifice from the manifold with
a 1/2" deep throat socket. See the following
table for orifice sizes for natural and propane
models. Figure 23 illustrates the orifice.
Use pipe joint compound or Teflon tape on
all pipe fittings before installing (ensure
propane resistant compounds are used in
propane applications, do not use pipe joint
compounds on flare fittings).
Burner Orifice Sizes
Elevation 0-4500 feet ( 0-1372 meters)
Model Nat.Gas
drill size (inches)
#28 (.1405")
VRE4336
#28 (.1405")
VRE4342
Table 7
Figure 23
B. Retrieve the burner and slide the venturi tube
over the orifice. Secure the burner in place
with the clip shown in Figure 22, Page 15.
Step 7. Reassemble the remaining components
by reversing the procedures outlined in the
preceding steps.
16
ELECTRONIC PILOT
Propane
drill size (inches)
#47 (.0785")
#47 (.0785")
Figure 24
Ground
(TP)
Gas Outlet
To Burner
Figure 25 - Dexen Gas Valve
NOTE: DIAGRAMS & ILLUSTRATIONS ARE NOT TO SCALE.
ELECTRONIC PILOT
Sensor
Igniter
PROPANE
Pilot Stage Flame Height
Terminal
Control Knob
HI
LO
Burner Stage Regulator
Terminal Mounting Screw
Pilot
Hood
NATURAL
Pressure-Tap Pilot Gas
(Inlet) Outlet
Pressure-Tap
(Manifold)
Supply
Gas
Inlet