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Mestek M) G 025, Инструкция по установке и эксплуатации, Страница: 25 / 47

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Mestek M) G 025 Скачать руководство пользователя страница 25

 

Form 43471040 

-24- 

Oct 2013

 

H.

H.

H.

H.

 

MANUAL SWITCH CONNECTIONS 

MANUAL SWITCH CONNECTIONS 

MANUAL SWITCH CONNECTIONS 

MANUAL SWITCH CONNECTIONS –

–

–

–    MULTIPLE HEATERS OPERATION PER DUAL MANUAL SWITCH

MULTIPLE HEATERS OPERATION PER DUAL MANUAL SWITCH

MULTIPLE HEATERS OPERATION PER DUAL MANUAL SWITCH

MULTIPLE HEATERS OPERATION PER DUAL MANUAL SWITCH    

    
    

Ground

N     Neutral

L1    Hot (120V)

Fused

Disconnect

Switch

Continue To

Additional

Heaters

24 V Transformer

1.5 VA rating per relay

(field supplied)

24 V

Continue To

Additional

Heaters

Control Box

High Fire

Manual Switch

(field supplied)

Low Fire

Manual Switch

(field supplied)

RELAY BOARD

LO

24V

HI

LO

C

HI

LO
FIRE

HI
FIRE

C Hi

Lo

RELAY BOARD

LO

24V

HI

LO

C

HI

LO
FIRE

HI
FIRE

C Hi

Lo

3/16” Quick

Connect Terminals

1/4” Quick

Connect

Terminals

Relay Kit externally

Mounted

(PN 44195000)

Thermostat

Connection Block

Control Box

Note: Low Fire Switch MUST stay on during High Fire running.

 

Содержание M) G 025

Страница 1: ...DO NOT DO NOT DO NOT touch any electrical switch DO NOT DO NOT DO NOT DO NOT use any telephone in your building IMMEDIATELY IMMEDIATELY IMMEDIATELY IMMEDIATELY call your gas supplier from a neighbor s...

Страница 2: ...19 0 Cleaning and Annual Maintenance 34 20 0 Troubleshooting Guide 35 21 0 Replacing Parts 38 21 1 Removal of Spark Electrode 38 21 2 Removing Main Burner and Gas Valve 39 21 3 Air Switch Pressure Ch...

Страница 3: ...g Warning Warning 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 pre...

Страница 4: ...allation of this appliance is to be in accordance with latest edition of CSA B149 1 Natural Gas and Propane Installation Code b For installation in public garages or aircraft hangars the minimum clear...

Страница 5: ...mbient temperature damaged by temperatures 90 F above ambient temperature damaged by temperatures 90 F above ambient temperature Clearances to combustibles are posted on the Clearances to combustibles...

Страница 6: ...urrent 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 Rating Rating Ignition System d...

Страница 7: ...2 STAGE CONTROLS STAGE CONTROLS STAGE CONTROLS STAGE CONTROLS BEACON MORRIS BEACON MORRIS BEACON MORRIS BEACON MORRIS MODEL NO MODEL NO MODEL NO MODEL NO PART NO PART NO PART NO PART NO GAS TYPE GAS...

Страница 8: ...available for use to reduce the clearances to combustibles below the heater Refer to the Minimum Clearances to Combustibles Table Minimum Clearances to Combustibles Table Minimum Clearances to Combust...

Страница 9: ...iew 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 Gas Co...

Страница 10: ...upport hanger bracket U bolt clamp 5 16 Hex nuts 3 OD x 8 tube Mounting flange 12 radial holes Mounting flange 12 radial holes Suspension chain with turnbuckle Reflector foot end 5 1 2 80 10 1 2 Refle...

Страница 11: ...ovide 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 supporte...

Страница 12: ...ing to 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 Individua...

Страница 13: ...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 t...

Страница 14: ...n 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 operation sli...

Страница 15: ...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 16: ...n 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 Appl for Gas Appl for Gas A...

Страница 17: ...he tapped hole Connect the test gauge to the nipple Turn on the gas supply 1 STAGE CONTROLS Pressure Regulator Adjustment under cap screw 1 8 NPT Inlet Pressure Tap with 3 16 Hex Allen Wrench Plug 1 8...

Страница 18: ...FOLD PRESSURE MANIFOLD PRESSURE MANIFOLD PRESSURE SUPPLY PRESSURE SUPPLY PRESSURE SUPPLY PRESSURE SUPPLY PRESSURE Minimum Minimum Minimum Minimum Maximum Maximum Maximum Maximum Natural Gas 3 5 W C 5...

Страница 19: ...OUND NEUTRAL 120V Motor Lead Wires Motor Lead Wire black Motor Lead Wire white INCOMMING POWER SUPPLY CONNECTION 2 STAGE CONTROLS INCOMMING POWER SUPPLY CONNECTION Viewed From Inside Control Box Draft...

Страница 20: ...24 V pressostat Robinet gaz cartement d lectrode 4 7 mm Haute tension Armoire de commande Moteur d amorce d aspiration S il faut remplacer un fil de l appareil d origine utiliser exclusivement des fil...

Страница 21: ...THERMOSTAT SINGLE HEATER PER THERMOSTAT SINGLE HEATER PER THERMOSTAT WIRE LEGEND ENGLISH FRANCAIS BK BLACK NOIR W WHITE BLANC R RED ROUGE BL BLUE BLEU G GREEN VERT V VIOLET VIOLET A AMBER AMBRE 42706...

Страница 22: ...ing the supply circuit to the heater wiring material having a minimum size of 14 AWG and a temperature rating of at least 90 C shall be used 3 A replaceable 2 amp fuse 1 1 4 long is located inside the...

Страница 23: ...W When connecting the supply circuit to the heater wiring material having a minimum size of 14 AWG and a temperature rating of at least 90oC shall be used S il faut remplacer un fil de l appareil d or...

Страница 24: ...ATERS PER THERMOSTAT MULTIPLE HEATERS PER THERMOSTAT MULTIPLE HEATERS PER THERMOSTAT Ground N Neutral L1 Hot 120V Fused Disconnect Switch Continue To Additional Heaters 24 V Transformer 1 5 VA rating...

Страница 25: ...L1 Hot 120V Fused Disconnect Switch Continue To Additional Heaters 24 V Transformer 1 5 VA rating per relay field supplied 24 V Continue To Additional Heaters Control Box High Fire Manual Switch fiel...

Страница 26: ...ocal codes 2 A vent passing 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 thro...

Страница 27: ...m 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 ter...

Страница 28: ...ecify the appropriate number of 24 inch sections of single wall vent pipe and elbows when ordering Vent Pipe Part 30497240 90 Elbows Part 30498040 and 45 Elbows Part 30499040 3 Avoid locating elbows i...

Страница 29: ...ipe should be insulated flue pipe or double wall Type B vent 3 Avoid unnecessary bends Limit to two 2 90 elbows 4 The entire length of vent connector shall be readily accessible for inspection cleanin...

Страница 30: ...ING UNVENTED HEATERS UNVENTED HEATERS UNVENTED HEATERS UNVENTED HEATERS COMMERCIAL AND INDUSTRIAL INSTALLATIONS ONLY COMMERCIAL AND INDUSTRIAL INSTALLATIONS ONLY COMMERCIAL AND INDUSTRIAL INSTALLATION...

Страница 31: ...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...

Страница 32: ...rsaCap 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 Vertical...

Страница 33: ...he gas and electrical supply NOTE NOTE NOTE NOTE T T T The lighting and shutdown instructions are also shown on the perman he lighting and shutdown instructions are also shown on the perman he lightin...

Страница 34: ...Restrainter Nipple 5 Long 9 Terminal Block and Shield 10 Air Switch 11 Relay 2 stage only 12 Gas Valve 13 3 Pole Terminal Block 2 stage only 14 Orifice 15 Thermostat Connection Block 2 stage only 16...

Страница 35: ...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 immediately...

Страница 36: ...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 37: ...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 38: ...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 39: ...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...

Страница 40: ...e 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 A...

Страница 41: ...l 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 Fenwa...

Страница 42: ...reely 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 blower wheel on sha...

Страница 43: ...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 Inducer 1 8 42742000 Sensing T...

Страница 44: ...al Gas 1 34 30333260 Valve VR8205Q 3827 10 W C 4 W C Propane Gas 1 35 42701000 Orifice Fitting Test Gauge Connection 1 37 03259xxx xxx xxx xxx Main Burner Orifice State Model Gas Type for Size State M...

Страница 45: ...position d arret OFF pour une periode de 60 sec a fin d interrompre le processus de securite 5 Si l appareil ne s allume pas fermez le gaz completement pour une period de 5 min avant d effectuer une n...

Страница 46: ...ater 6 42762010 Reflector control end 7 42761010 Reflector foot end 8 44028132 7 1 2 Tube Replacement Kit 3 OD ALC w one 12 radial hole flange 9 42764000 U Bend 3 OD x 3 3 4 centerline radius 10 02251...

Страница 47: ...low the heater from combustible materials 43344970 Oct 2013 Installation Code and Annual Inspections Installation and Service of Mestek equipment must be performed by a qualified contractor and confor...

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