Superior DR500 Honeywell Electronic Gas Valve, Variable Flame Height Adjustment, When It Is Hot

4

Electronic Appliances -
To light electronic appliances refer to the de-		Variable Flame Height Adjustment			Inlet Pressure Port
tailed lighting instructions found in both En-			Manifold Pressure Port
glish and French on pages 14 and 15 of these
instructions respectively. Electronic appliance				OUT	IN
lighting instructions may also be found on		TPTH
the pull out lighting instruction labels at-		TP	IH
tached to the gas control valve. If your elec-				OFF	I
					P
tronic appliance is equipped with an optional		TH	L OW		L
				it	O
				NO	T
remote wall switch or remote control kit the			P
appliance main burner may be turned on and
			LI
			TO
					Piezo Ignitor
off with the wall switch or remote control.
If your electronic appliance is not equipped					Main Gas
with a wall switch or remote control, the main					Control Knob
burner must be turned off and on with the gas				Piezo Ignitor
control switch. Toggle the switch from ON to
		Optional Burner ON/OFF			Factory-Installed Blower ON/OFF
OFF to operate the main burner .
		Rocker Switch Location			Rocker Switch Location
Manifold Pressure Port	ON/OFF Switch	Figure 3			SIT Millivolt Gas Valve

CONTROL

OFF ON

IN

Inlet

Manifold

Inlet

Pressure

IGNITER

Port

Pressure Port

Piezo Ignitor

Pressure Port

PSI

Electronic

T OF

F

Gas Control

O

I

L

Valve

H

I

P

O

L

N

O

Honeywell Electronic Gas Valve

Piezo Ignitor

Figure 2

Optional ON/OFF Rocker Switch

Variable Flame Height Adjustment

Variable Flame

Optional Burner ON/OFF

Main Gas

Location (One of Two Places)

Height Adjustment

Rocker Switch Location

Control Knob

( Millivolt Appliances only)

Figure 4

Honeywell Millivolt Gas Valve

1. All Millivolt appliances are equipped with a

variable gas control valve. Flame height for

5. Always keep the appliance area clear and

these models may be adjusted through a range

WARNING: DO NOT USE ABRASIVE

free from combustible materials, gasoline and

between fixed

low

and high settings, alter-

CLEANERS. NEVER CLEAN THE GLASS

other flammable liquids.

nately, while the appliance is in operation. Ad-

WHEN IT IS HOT.

just the flame height as desired after lighting

6. Remember, Millivolt appliances have a con-

the appliance by rotating the variable adjust-

tinuous burning pilot flame. Exercise caution

CAUTION: DO NOT ATTEMPT TO TOUCH THE

ment control knob located on the front of the

when using products with combustible vapors.

FRONT ENCLOSURE GLASS WITH YOUR

valve (refer to Figure 3 - SIT, 4 - Honeywell).

HANDS WHILE THE FIREPLACE IS IN USE.

Glass Cleaning

2. When lit for the first time, this appliance will

Maintenance

emit a slight odor for an hour or two. This is

It will be necessary to clean the glass periodi-

The appliance and venting system should be

due to the “burn-in” of internal paints and

cally. During start-up it is normal for conden-

thoroughly inspected before initial use and at

lubricants used in the manufacturing process.

sation to form on the inside of the glass. This

least annually by a qualified service techni-

3. Keep lower control compartment clean by

can cause lint, dust and other airborne par-

cian. However, more frequent periodic inspec-

vacuuming or brushing at least twice a year.

ticles to cling to the glass surface. Also initial

tions and cleanings should be performed by

More frequent cleaning may be required due

paint curing may deposit a slight film on the

the homeowner. Homeowner must contact a

glass.

It is therefore recommended that the

qualified service technician at once if any

to excessive lint from carpeting, bedding ma-

glass be cleaned two or three times with a non-

abnormal condition is observed.

terials, etc. It is important that control com-

ammonia household cleaner and warm water

partments, burners and circulating air pas-

Refer to the maintenance schedule for mainte-

(a gas fireplace glass cleaner is recommended).

sageways of the appliance be kept clean.

After that the glass should be cleaned two or

nancetasks,procedures,periodicityandbywhom

4. Always turn off gas to the pilot (millivolt

three times during each heating season, de-

they should be performed. Always verify proper

appliances) before cleaning. Before re-light-

pending on the circumstances present.

operation of the appliance after servicing.

ing, refer to the lighting instructions in this

Note:

Clean glass after first two weeks of

IMPORTANT: TURN OFF GAS AND ANY

manual. Instructions are also found on a pull-

ELECTRICAL POWER BEFORE SERVICING

operation.

out panel located on the floor of the appliance.

THE APPLIANCE.

NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE.