Warning, Never use an open flame to check for leaks – Superior SDV35 User Manual

Page 27

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NOTE: DIAGRAMS & ILLUSTRATIONS ARE NOT TO SCALE.

27

Replace logs if removed for pilot inspection.
To light the burner; turn “ON” the remote wall

switch and rotate the gas valve control knob

counterclockwise to the “ON” position.

Figure 52

Proper Pilot Flame Appearance

Thermocouple

Thermopile

Pilot

Nozzels

3/8" Min.

(9 mm)

1/8" Min.

(3 mm)

Igniter Rod

Hood

HONEYWELL MILLIVOLT PILOT ASSEMBLY

Figure 51

Thermocouple

Thermopile

Pilot

Nozzels

SIT MILLIVOLT PILOT ASSEMBLY

3/8" Min.

(9 mm)

Igniter Rod

Hood

Proper Pilot Flame Appearance

WARNING

Never use an open flame to

check for leaks.

TEST ALL CONNECTIONS FOR GAS LEAKS

(FACTORY AND FIELD):

Turn on gas supply and test for gas leaks us-

ing a gas leak test solution (also referred to

as bubble leak solution). Note: Using a soapy

water solution is an effective leak test solution

but it is not recommended, because the soap

residue that is left on the pipes/fittings can

result in corrosion over time.

A. Light the appliance (refer to the lighting

instructions label in the control compartment

or in the Care and Operation Instructions

manual).

B. Brush all joints and connections with the

gas leak test solution to check for leaks. If

bubbles are formed, or gas odor is detected,

turn the gas control knob (off/pilot/on) to the

“OFF” position. Either tighten or refasten the

leaking connection, then retest as described

above.

C. When the gas lines are tested and leak free be

sure to rinse off the leak testing solution.

Step 6. VERIFYING APPLIANCE OPERA-
TION

Turn on burner then observe the individual

tongues of flame on the burner. Make sure

all ports are open and producing flame evenly

across the burner. If any ports are blocked, or

partially blocked, clean out the ports.

With the gas line installed, run initial system

checkout before closing up the front of the

appliance. Follow the pilot lighting instructions

provided in the Care and Operation Instructions

manual. For piezo igniter location see Figure 49

on Page 26 (millivolt appliances only).

Note: The (pull-out) Lighting instructions label

can be found in the control compartment (see

Figure 49 on Page 26).

When first lighting the appliance, it will take

a few minutes for the line to purge itself of

air. Once purging is complete, the pilot and

burner will light and operate as indicated in

the instruction manual. Subsequent lighting

of the appliance will not require such purging.
Inspect the pilot flame.

SIT and Honeywell Millivolt Appliance

Checkout

The pilot flame should be steady, not lifting

or floating. Flame should be blue in color with

traces of orange at the outer edge.

The top 3/8" (10 mm) at the pilot generator

(thermopile) and the top 1/8" minimum (tip)

of the quick drop out thermocouple should

be engulfed in the pilot flame. The flame

should project 1" (25 mm) beyond the hood

at all three ports (Figure 51 - SIT, Figure 52

- Honeywell).

To light the burner; rotate the gas valve control

knob counterclockwise to the “ON” position

then turn “ON” the OFF/ON switch (installed

at Step 4).

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