Figure 2, Figure 3, Variable flame height adjustment – Lennox Hearth ELITE SERIES ELDV-45NE User Manual

Page 9: Sit millivolt gas valve, Dexen electronic gas valve

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9

NOTE: DIAGRAMS & ILLUSTRATIONS ARE NOT TO SCALE.

Figure 2

- SIT Millivolt Gas Valve

Variable Flame

Height Adjustment

Manifold Pressure

Port

Inlet

Pressure

Port

Main Gas Control Knob

H I

LO

W

TPTH

TP

TH

PIL

OT

PI

LO

T

ON

i

t

OFF

IN

OUT

Gas Inlet

Terminals TPTH, TP and TH

Gas

Outlet

Figure 3

- Dexen Electronic Gas Valve

Variable Flame

Height Adjustment

Manifold Pressure

Port

Inlet

Pressure

Port

Main Gas Control Knob

H I

LO

W

TPTH

TP

TH

PIL

OT

PI

LO

T

ON

i

t

OFF

IN

OUT

Gas Inlet

Terminals TPTH, TP and TH

Gas

Outlet

Supply Gas

Inlet

Pressure-Tap

(Manifold)

Regulator

Mounting

Screw

Burner Stage

Terminal

Gas

Outlet

To Burner

Ground (TP)

Pilot Stage

Terminal

Pilot Gas Outlet

Pressure-Tap

(Inlet)

PILOT

OUT

VENT

LO

TH TP

TH

TP

HI

IN

IN

Note: It is recommended that batteries not

be installed in the battery holder until a power

outage, or if the appliance is to be operated

solely with two (2) "D" batteries.

Refer to the Lighting Instructions on Pages 24

and 25 to light the appliance in the event of a

power failure.

TO LIGHT YOUR APPLIANCE IN A POWER

OUTAGE DO THE FOLLOWING:

• Install batteries in battery pack.

• Turn unit mounted switch or wall switch

to the ON Position.

• Unit should spark at pilot and light.

• Operate Normally.

• Replace batteries if needed.

• After power is restored, remove bat-

teries.

Variable Flame Height Adjustment

All millivolt and electronic appliances are

equipped with a variable gas control valve. Flame

height for these models may be adjusted through

a range between fixed low and high settings while

the appliance is in operation. Adjust the flame

height as desired after lighting the appliance by

rotating the variable adjustment control knob

(HI/LO) located on the front of the valve (refer

to Figures 2 and 3).

Electronic Appliances -

To light electronic appliances refer to the detailed

lighting instructions found on Pages 24 and

25 of these instructions. Electronic appliance

lighting instructions may also be found on the

pull out lighting instruction labels attached to

the gas control valve.

If your electronic appliance is equipped with an

optional remote wall switch or remote control kit

the appliance main burner may be turned on and

off with the wall switch or remote control.

If your electronic appliance is not equipped

with a wall switch or remote control, the main

burner must be turned off and on with a gas

control switch located in some other location

by the installer. Contact the installer for direc-

tions. Check batteries, if installed, routinely

(ever three months).

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