Desa FAS-5B, FAS-3B Lighting Instructions, To Select Heating Level, To Turn OFF GAS to Appliance

Page 12

INFRARED NATURAL GAS HEATER

OPERATING

HEATER

Continued

LIGHTING

INSTRUCTIONS

1.

STOP! Read the safety information

 

page 11, column 3.

 

2.

Make sure manual shutoff valve is

 

fully open.

 

3.

Turn control knob clockwise

 

to the OFF position.

 

4.

Wait five minutes to clear out any

 

gas. Then smell for gas, including

 

near the floor. If you smell gas,

 

STOP! Follow “B” in the safety in-

 

formation page 11, column 3. If you

 

don’t smell gas, go to the next step.

5.

Press in and turn control knob coun-

 

terclockwise

to PILOT/IGN

 

position. Press in control knob for

 

five(5) seconds (see Figure 18).

 

Note: You may be running this heater

 

for the first time after hooking up to

 

gas supply. If so, you may need to press

 

in control knob for 30 seconds. This will

 

allow air to bleed from the gas system.

 

• If control knob does not pop up when

 

released, contact a qualified service

 

person or supplier for repairs.

6.

Release downward pressure on con-

 

trol knob and turn clockwise

 

to OFF position.

 

Figure 16 - Control Knob In The OFF Position

 

Ignitor Electrode

Thermocouple

Pilot Burner

 

Figure 17 - Pilot

TO SELECT

HEATING LEVEL

WARNING: When running heater, set control knob at LOW, MEDIUM, or HIGH locked posi- tions. Never set control knob be- tween locked positions. Poor combustion and higher levels of carbon monoxide may result.

CAUTION: Do not try to adjust heating levels by using the manual shutoff valve.

Slightlypressincontrolknobandturncoun-

terclockwise to the LOW, ME- DIUM, or HIGH positions (see Figure 18).

IMPORTANT: Release downward pres- sure while turning control knob. Control knob will lock at the desired position.

TO TURN OFF GAS TO

APPLIANCE

Shutting Off Heater

1.Turn control knob clockwise to the OFF position.

2.Turn off all electric power to the ap- pliance if service is to be performed.

Shutting Off Burner Only (pilot stays lit)

Turn control knob clockwise to the PILOT/IGN position.

MANUAL LIGHTING

PROCEDURE

1.Follow steps 1 through 5 under Light- ing Instructions.

2.With control knob pressed in, strike match. Hold match to pilot until pi- lot lights.

3.Keep control knob pressed in for 30 seconds after lighting pilot. After 30 seconds, release control knob.

7. Press in control knob and turn back

to PILOT/IGN. This will cause the

piezo ignitor to spark and light the

pilot gas. If needed, repeat steps 5

through 7 until pilot lights.

Note: If pilot does not stay lit, refer

to Troubleshooting, pages 15 through

17. Also contact a qualified service

person or gas supplier for repairs.

Until repairs are made, light pilot

with match. To light pilot with match,

see Manual Lighting Procedure.

8 . Keep control knob pressed in for 30 seconds after lighting pilot. After 30 seconds, release control knob.

Note: If pilot goes out, repeat steps 3 through 7.

Control

 

 

Knob

FA-3B

FA-5B

LOW

MED

HIGH

OFF

Figure 18 - Burner Patterns

12

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Contents Infrared VENT-FREE Natural GAS Heater What to do if YOU Smell GASSafety Information Infrared Natural GAS HeaterProduct Features Product IdentificationLocal Codes UnpackingFresh AIR for Combustion and Ventilation Producing Adequate VentilationUnusually Tight Construction Confined and Unconfined SpaceFresh AIR for Combustion Ventilation Determining FRESH-AIR Flow for Heater LocationDetermining if You Have a Confined or Unconfined Space Ventilation AIR Ventilation Air From Inside BuildingVentilation Air From Outdoors Installation Installation ItemsLocating Heater Check GAS TypeInstalling Heater to Wall Mounting BracketRemoving Front Panel Of Heater Models FA-3B and FA-5B Methods For Attaching Mounting Bracket To WallInstalling Bottom Mounting Screws Attaching Mounting Bracket To WallPlacing Heater On Mounting Bracket Connecting to GAS Supply Typical Inlet Pipe DiametersFor Your Safety Read Before Lighting Pressure Testing Gas Supply Piping SystemPressure Testing Heater Gas Connections Operating HeaterManual Lighting Procedure Lighting InstructionsTo Select Heating Level To Turn OFF GAS to ApplianceThermostat Models FAS-3B and FAS-5B Cleaning and Maintenance Inspecting BurnerTroubleshooting Observed Problem Possible Cause RemedyInfrared Natural GAS Heater Top Specifications Service HintsService Publications Technical Replacement PartsAccessories Parts CentralsManual Shutoff Valve GA5010 FAN Kits UH1000FB and UHS1000FBBurner Assembly ODS/Pilot Assembly Illustrated Parts BreakdownFA-3B Parts List KEY FA-3B DescriptionFA-5B KEY FA-5B Description ODS/Pilot Assembly Burner Assembly FAS-3BKEY FAS-3B Description QTY FAS-5B KEY FAS-5B Description QTY Warranty Information International