Space-Ray CB40-L7 Installation And Operation Instructions Manual Download Page 38

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Form 43471030
Sept 2011

-37-

23.0)

REPLACEMENT PARTS GUIDE

DRAFT INDUCER COMPONENTS

Item No.

Part No.

Description

Qty.

42737000

Draft Inducer Assembly

42928000

Motor Replacement Kit

03721000

Motor

30347000

Motor Spacer (4 per motor)

42740000

Motor Plate

03723000

Blower Wheel

43221000

Draft Inducer Gasket

42744000

Sensing Tube, Draft Inducer

42742000

Sensing Tube Bracket

42739000

Blower Housing Sub-Assembly

40504020

4” O.D. Flue Pipe Starting Collar

42741041

Restrictor Plate, 1” I.D.

(40,000 Btu/hr)

42741031

Restrictor Plate, 1-1/8” I.D.

(50,000 Btu/hr)

13,14

(Not included in Draft

Inducer Assembly)

DRAFT INDUCER

COMPONENTS

Summary of Contents for CB40-L7

Page 1: ...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 cannot re...

Page 2: ...ation 27 19 0 Cleaning and Annual Maintenance 28 20 0 Troubleshooting Guide 29 21 0 Replacing Parts 33 21 1 Removal of Spark Electrode 33 21 2 Removing Main Burner and Gas Valve 34 21 3 Air Switch Pre...

Page 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...

Page 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...

Page 5: ...les 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 control box control box control box control...

Page 6: ...Supply Supply 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 Rating Rating Ra...

Page 7: ...ver 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...

Page 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...

Page 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...

Page 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...

Page 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 Individual Susp...

Page 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...

Page 13: ...eflector to clamp installation detail which allows the reflector to clamp installation detail which allows the reflector to clamp installation detail which allows the reflector to sl sl sl slide under...

Page 14: ...ck 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 equi...

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

Page 16: ...pressure 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 c...

Page 17: ...ECTRODE GAP 3 16 CONTROL CABINET White Red C HI LO 2 STAGE GAS VALVE White Blue Amber Light HI Fire Black Red Black White Black Black White DRAFT INDUCER MOTOR TRANSFORMER 120V PRIMARY 24V SECONDARY G...

Page 18: ...NGLE HEATER PER THERMOSTAT SINGLE HEATER PER THERMOSTAT SINGLE HEATER PER THERMOSTAT SINGLE HEATER PER THERMOSTAT Ground N Neutral L1 Hot 120V Continue To Additional Heaters Fused Disconnect Switch Co...

Page 19: ...lied D D D D MANUAL SWITCH MANUAL SWITCH MANUAL SWITCH MANUAL SWITCH CONNECTIONS CONNECTIONS CONNECTIONS CONNECTIONS MULTIPLE HEATERS MULTIPLE HEATERS MULTIPLE HEATERS MULTIPLE HEATERS OPERATION OPERA...

Page 20: ...assing through a combustible roof shall extend through an approved clearance roof thimble Double wall Type B vent must be used for the portion of the vent system which passes through the combustible r...

Page 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...

Page 22: ...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 4...

Page 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...

Page 24: ...UNVENTED HEATERS UNVENTED HEATERS UNVENTED HEATERS COMMERCIAL AND INDUSTRIAL INSTALLATIONS ONLY COMMERCIAL AND INDUSTRIAL INSTALLATIONS ONLY COMMERCIAL AND INDUSTRIAL INSTALLATIONS ONLY COMMERCIAL AND...

Page 25: ...and discarding the perforated cover and discarding the perforated cover and discarding the perforated cover and discarding the perforated cover An approved vent cap must be placed directly on the end...

Page 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...

Page 27: ...ghting and shutdown instructions are also shown on the permanent nameplate label attached to the he lighting and shutdown instructions are also shown on the permanent nameplate label attached to the h...

Page 28: ...cess Panel 8 Restrainter Nipple 5 Long 9 Terminal Block and Shield 10 Air Switch 11 Relay 12 Gas Valve 13 3 Pole Terminal Block 14 Orifice 15 Thermostat Connection Block 16 Main Burner 17 Burner Clamp...

Page 29: ...ines 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 immedia...

Page 30: ...wires Check the blower wheel Does it turn freely Yes Replace motor Check blower wheel Is there any damage Replace blower wheel Readjust blower wheel on shaft retighten set crew Check the air sensing t...

Page 31: ...igh fire amber monitoring light come on in the control cabinet No Yes Is there 24 vac between terminals on the terminal block that are connected to HI and C of the gas valve Yes No Replace the high fi...

Page 32: ...tinuity Is there 24V between terminals 1 and 5 on the relay Yes No Are transformer s two lead wires securely connected to L1 and L2 respectively Is there 24V between transformer terminals on the secon...

Page 33: ...g problem Check 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...

Page 34: ...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...

Page 35: ...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...

Page 36: ...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 Fenwal...

Page 37: ...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...

Page 38: ...00 Motor Replacement Kit 1 2 03721000 Motor 1 3 30347000 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 I...

Page 39: ...C Natural Gas 40 50M Btu hr Models 1 34 30333260 Valve VR8205Q 3827 10 W C 4 W C Propane Gas 40 50M Btu hr Models 1 35 42701000 Orifice Fitting Test Gauge Connection 1 37 03259xxx xxx xxx xxx Orifice...

Page 40: ...nt pour une period de 5 min avant d effectuer une nouvelle tentative d allumage 6 Pour fermer l appareil fermez le gaz et le courant electrique For indoor installation only Installer l int rieur seule...

Page 41: ...Firing tube Firing tube Firing tube Firing tube for for for for CB CB CB CB4 4 4 40 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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