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Form 43471000 

-32- 

Sept 2011

 

21.0)

 

REPLACING PARTS 

ELECTRIC SHOCK & EXPLOSION HAZARD

Disconnect electrical power and gas supply before

servicing.

Failure to do so may result in death or serious injury.

 

Only  use  genuine  Space-Ray  replacement  parts.  Parts  are  available  from  the  factory  for  replacement  by  a 
licensed person. Refer to the Replacement Parts Guide in Section 23.0) for all replacement parts. 

21.1)

 

REMOVAL OF SPARK ELECTRODE 

 

A

1

3

2

4

6

5

Access panel only opens to 90 .

3/16”

 

 

1.

 

Disconnect electrical supply and open access panel. 

2.

 

Pull out the ignition cable hooked to spark electrode.  

3.

 

Remove two mounting screws. 

4.

 

Take out the spark electrode. Check that the spark gap is 3/16”. 

5.

 

Check spark electrode. Spark electrode should be clean and free from debris. 

6.

 

Check ceramic on the spark electrode. It should be free from cracks. 

Содержание CB20-L5

Страница 1: ...NOT DO NOT DO NOT use any telephone in your building IMMEDIATELY IMMEDIATELY IMMEDIATELY IMMEDIATELY call your gas supplier from a neighbor s telephone Follow the gas supplier s instructions If you ca...

Страница 2: ...ation 27 19 0 Cleaning and Annual Maintenance 28 20 0 Troubleshooting Guide 29 21 0 Replacing Parts 32 21 1 Removal of Spark Electrode 32 21 2 Removing Main Burner and Gas Valve 33 21 3 Air Switch Pre...

Страница 3: ...ng rning rning rning instructions must be followed to prevent or avoid hazards which may cause serious injury property damage or death Caution Caution Caution Caution instructions must be followed to...

Страница 4: ...PA 409 latest edition Standard for Aircraft Hangars ANSI NFPA 88a latest edition Standard for Parking Structures and ANSI NFPA 88b latest edition Standard for Repair Garages with the following clearan...

Страница 5: ...mbient temperature Clearances to combustibles are posted on the Clearances to combustibles are posted on the Clearances to combustibles are posted on the Clearances to combustibles are posted on the c...

Страница 6: ...y Supply Supply Current Current Current Current Rating Rating Rating Rating Natural or Propane MPT Male 3 4 Round 4 Round 120 Volt 60Hz 1 Phase 2 6 Amp Fuse Fuse Fuse Fuse Ratin Ratin Ratin Rating g g...

Страница 7: ...ever for decorative purposes if desired Draft Inducer Guard Kit 43486000 QTY 1 The Draft Inducer Guard Kit is an aluminum shield mounted around the draft inducer brackets and screws included This item...

Страница 8: ...ide View Bottom View Hanger Bracket QTY 2 Emitter Tube Reflector 8 FT Body Section 18 1 2 470mm 7 1 2 191mm Plastic Vacuum Air Tube 1 4 O D Tube Strain Relief Bushing Motor Leads Sight Glass 1 2 MPT G...

Страница 9: ...te Tube support hanger bracket U bolt clamp 5 16 Hex nuts 3 OD x 8 tube Mounting flange 3 hole Mounting flange 6 hole Suspension chain with turnbuckle Reflector foot end 5 1 2 80 10 1 2 Reflector cont...

Страница 10: ...ide sufficient lengths or swing joints to compensate for expansion See Figures b and c 5 Heaters subject to vibration must be provided with vibration isolating hangers 6 Heaters must not be supported...

Страница 11: ...Section 7 0 using proper suspension method see Section 9 0 1 1 80 chains for suspension 80 Suspension Chain 18 1 2 18 1 2 1 Trapeze Method Trapeze Method Trapeze Method Trapeze Method Indi Indi Indi...

Страница 12: ...4 5 Attach the control box to the right hand control tube flange and secure with 1 4 20 locknuts The control box must be mounted with the perforated fresh air plate on top facing the ceiling 6 Attach...

Страница 13: ...detail which allows the reflector to clamp installation detail which allows the reflector to clamp installation detail which allows the reflector to slide under the clamp during heater op slide under...

Страница 14: ...that the gas fuel on the burner rating plate matches the fuel for the application 3 Check that the gas supply piping has the capacity for the total gas consumption of the heaters and any other equipm...

Страница 15: ...use on a tubular type infrared heater per the standard for Connectors gas connector certified for use on a tubular type infrared heater per the standard for Connectors for Gas Appliances ANSI Z21 24 C...

Страница 16: ...ressure All measurements MUST BE MUST BE MUST BE MUST BE made when this heater and all other gas burning equipment that is connected to the gas supply system are operating at maximum capacity 3 The co...

Страница 17: ...WHITE BLANC R RED ROUGE BL BLUE BLEU G GREEN VERT V VIOLET VIOLET A AMBER AMBRE 42706000 Rev J 1 2012 BL BL BK BK R W BK BK R BK W BK BK BK W DRAFT INDUCER MOTOR GAS VALVE AIR SWITCH TRANSFORMER 120V...

Страница 18: ...GRAMS WIRING DIAGRAMS WIRING DIAGRAMS A A A A LINE VOLTAGE 120V THERMOSTAT CONNECTIONS LINE VOLTAGE 120V THERMOSTAT CONNECTIONS LINE VOLTAGE 120V THERMOSTAT CONNECTIONS LINE VOLTAGE 120V THERMOSTAT CO...

Страница 19: ...NO 43274000 R FUSE 2A Circuit d origine Connexions client Lampes t moins Neutre Terre Vers les autres radiateurs Plaque bornes Transformateur bobine primaire 120 V bobine secondaire 24 V pressostat Ro...

Страница 20: ...on factors to obtain the equivalent length Subtract 15 ft if the run is horizontal Subtract 10 ft for an approved vent cap Subtract 10 ft for each elbow beyond 15 ft from the heater Subtract 15 ft for...

Страница 21: ...height specified in the following table These minimum heights may be used provided the vent is not less than 8 feet 2 4m from any vertical wall or similar obstruction 2 All other gas vents shall term...

Страница 22: ...es must be maintained between the outside wall and vent cap 18 clearance will provide stability under high wind conditions 5 The horizontal venting system shall not terminate Less than 4 ft 1 2m below...

Страница 23: ...be disconnected from heaters is found inoperative the heater should be disconnected from heaters is found inoperative the heater should be disconnected from the vent system and its entrance into the...

Страница 24: ...ENTED HEATERS UNVENTED HEATERS UNVENTED HEATERS UNVENTED HEATERS COMMERCIAL AND INDUSTRIAL INSTALLATIONS ONLY COMMERCIAL AND INDUSTRIAL INSTALLATIONS ONLY COMMERCIAL AND INDUSTRIAL INSTALLATIONS ONLY...

Страница 25: ...ated cover removing and discarding the perforated cover removing and discarding the perforated cover removing and discarding the perforated cover An approved vent cap must be placed directly on the en...

Страница 26: ...ersaCap Type B 4 Diameter Single Wall Pipe Flashing 1 2 12mm fall per 20ft 6m toward vent terminal Horizontal Through Sidewall 6 15cm Minimum 4 Starting Collar field supplied 3 ft 91cm Minimum Vertica...

Страница 27: ...the gas and electrical supply NOTE NOTE NOTE NOTE T T T The lighting and shutdown instructions are also shown on the permanent nameplate label attached to the he lighting and shutdown instructions ar...

Страница 28: ...ght Red 6 Monitoring Light Amber 7 Access Panel 8 Restrainter Nipple 5 Long 9 Terminal Block and Shield 10 Air Switch 11 Gas Valve 12 Orifice 13 Main Burner 14 Burner Clamp 15 Spark Electrode 16 Ignit...

Страница 29: ...s lines are not leaking Check the gas connection to the heater for any signs of damage fatigue or corrosion If there are any signs of damage to the gas connection or leaks found in the gas piping imme...

Страница 30: ...Are they clear and unobstructed Check the pressure at the air switch Is it higher than the minimum required Is the red wire from transformer securely connected to air switch terminal C Move the red w...

Страница 31: ...it 24 vac No Yes Move the white wire to the transformer terminal Is the fuse OK on ignition module Yes No Replace the fuse Yes Is there a spark across igniter sensor gap Yes No Is the ground wiring be...

Страница 32: ...ck the spark gap Is it 3 16 No Yes Adjust the spark gap to 3 16 Has all the air been purged from the gas supply lines No Yes Purge the gas supply line Check the inlet pressure to the gas valve Is it b...

Страница 33: ...on Refer to the Replacement Parts Guide in Section 23 0 for all replacement parts 21 1 REMOVAL OF SPARK ELECTRODE A 1 3 2 4 6 5 Access panel only opens to 90 3 16 1 Disconnect electrical supply and op...

Страница 34: ...ube 0 16 WC Connector Tee Digital or Inclined Water Manometer scale 0 2 w c Temporary 1 4 ID Silicone plastic tubing for pressure test Control Box Air sensing tube bracket 1 Open hinged access panel 2...

Страница 35: ...nal to gas valve d Replace spark module if fuse and power are OK IGNITION MODULE DIAGNOSTICS IGNITION MODULE DIAGNOSTICS IGNITION MODULE DIAGNOSTICS IGNITION MODULE DIAGNOSTICS Fenwal 35 Fenwal 35 Fen...

Страница 36: ...wheel turns freely and is not rubbing housing Blower wheel may have worked loose from shaft and jammed against housing d Check for blower wheel damage replace if necessary If no damage readjust blowe...

Страница 37: ...Motor Spacer 4 per motor 4 4 42740000 Motor Plate 1 5 03723000 Blower Wheel 1 6 43221000 Draft Inducer Gasket 1 7 42744000 Sensing Tube Draft Inducer 1 8 42742000 Sensing Tube Bracket 1 9 42739000 Bl...

Страница 38: ...ral Gas 1 34 30333080 Valve VR8205P 2416 10 W C Propane Gas 1 35 42701000 Orifice Fitting Test Gauge Connection 1 37 03259xxx xxx xxx xxx Orifice for CB20 50 State Model State Model State Model State...

Страница 39: ...nt et d entretien avant de proc der l installation ou l entretien de cet quipment WARNING If not installed operated and maintained in accordance with the manufacturer s instructions this product could...

Страница 40: ...ge Firing tube Firing tube Firing tube Firing tube for for for for CB2 CB2 CB2 CB20 0 0 0 50 50 50 50 9 44028131 7 1 2 Tube Replacement Kit 3 OD ALC w one 6 hole flange Exhaust tube Exhaust tube Exhau...

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