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Harry Taylor HT2000, Manual

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Harry Taylor HT2000 Manual Download Page 42

42 

Heater Size/ 

Description 

72 

95 

120 

145 

Gas Valve 

Control Box 

Pressure Switch 

Gas Valve 

Fan Limit Stat 

Overheat Stat 

Injector 
Propane Gas 

Injector 
Natural Gas 

Valve Gasket 

Modulating 
Valve 

Hi/Low Valve 

Modulation 
Interface Board 

28-60-039 

33-64-145 

33-64-147 

29-01-183 

N/A 

28-30-184 

28-30-181 

N/A 

28-60-021 

28-30-202 

33-64-227 

28-30-188 

28-30-198 

28-40-163 

N/A 

N/A 

Valve Flange 
c/w ‘O’ Ring 

N/A 

28-30-185 

Hi/Low Valve 

N/A 

28-30-189 

28-30-203 

8.0 Parts List 

Summary of Contents for HT2000

Page 1: ...I2H PROPANE GAS G31 I3P TUBULAR HEATER I N S T A L L A T I O N C O M M I S S I O N I N G S E R V I C I N G U S E R I N S T R U C T I O N S THIS MANUAL SHOULD BE LEFT WITH THE END USER TO ENSURE SERVI...

Page 2: ...2...

Page 3: ...2 Heater Mounting 8 2 3 Warm Air Circulation 9 2 4 Air Supply 9 2 5 Flue Installation 13 2 6 Electrical Installation 17 2 7 Gas Installation 18 3 0 Commissioning 19 3 1 Electrical Pre tests 19 3 2 Ga...

Page 4: ...onnections then we advise that installers consult with gas supplier or provider and satisfy themselves what additional precautions may be necessary Any reference made to Laws Standards Directives Code...

Page 5: ...eir customers with a comprehensive information pack this clearly defines mandatory instructions for the safe installation use and maintenance of the appliance s Where proprietary items are incorporate...

Page 6: ...discharge arrangements These are detailed in following pages Cabinet Manufactured from electro zinc coated steel finished in a durable stove enamelled polyester powder paint Heat Exchanger Manufactur...

Page 7: ...f the heater relative to the route of the flue c The position of the heater relative to the supply of gas d The position of the heater relative to the electrical services wiring routes and if appropri...

Page 8: ...Details or symptoms of fault 5 Installers name and address Faulty parts must be returned to the Harry Taylor Ltd Spares Department the address of which is provided on the cover of this manual Any suc...

Page 9: ...uld be positioned so as to discharge towards or along the length of the exposed wall In areas where it is proposed that more than one heater is to be installed a general scheme of circulation should b...

Page 10: ...ve connection to atmosphere of both flue and combustion air OR If the design air change rate of the heated space is 0 5 air changes per hour or greater The design air change rate may be satisfied by n...

Page 11: ...in a plant room or enclosure then provision for both combustion air and or air for general ventilation will be required by means of high and low level ventilation openings sections 2 4 2 1 and 2 4 2 2...

Page 12: ...for each heater model as For enclosure applications the minimum free area of ventilation opening will also depend upon whether the heater s is installed in room sealed mode ie with a positive connecti...

Page 13: ...on to a Plant Room or Enclosure The table below provides specific data for each heater model as In the event that the installer prefers to mechanically ventilate the plant room or enclosure rather tha...

Page 14: ...place of the combustion air spigot if the heater is to be installed in the flue only option The flue assembly must comply with all the relevant regulations regarding height and materials and must ter...

Page 15: ...connected to the flue system supplied by Harry Taylor Ltd and be capable of withstanding the stresses and loadings associated with normal use When designing the flue system the prevention of the forma...

Page 16: ...4 203 33 54 204 33 54 205 Option C12 Not Illustrated Contact Harry Taylor Ltd Technical Dept In this configuration the heater is connected to a horizontal flue system discharging the products of combu...

Page 17: ...ng L1 maximum flue length 10 metres Universal Terminal Extra pipes to extend the flue are available as an option Pipe 130 x 1000 mm Pipe 130 x 500 mm Pipe 130 x 250 mm Bend 130 x 450 Bend 130 x 900 Pa...

Page 18: ...to the air heater in an easily accessible position to allow for servicing isolation or emergency shut off Electrical panel Warning Ensure that the mains isolator is turned OFF before undertaking any...

Page 19: ...orded instances of the deposition of copper sulphide dust within the valves and orifices of gas appliances as a direct result of a reaction between the hydrogen sulphide contained in some natural gass...

Page 20: ...us test programme prior to despatch whilst such a programme does involve pre commissioning and the setting of the heater to operate efficiently and within its designed operational limits this does not...

Page 21: ...box and after a 30 second Delay the automatic control should attempt light the burner because the gas is turned off and flame cannot be established the control box will go to LOCKOUT k Reset the contr...

Page 22: ...g point must be as near to burner as possible Energize High Low regulator set gas control in operation and wait until an outlet pressure is recorded on pressure gauge Use a 8 mm wrench to turn adjustm...

Page 23: ...etting Adjusting minimum pressure setting Disconnect pressure feedback connection if applicable Connect a suitable pressure gauge to pipe line or to outlet pressure tap of gas control concerned to mea...

Page 24: ...66 Remark Please ensure that the polarisation and of the control signal is done correctly otherwise the PCB will in case of a 0 5 V DC control signal not modulate and will even in case of a 0 10 V DC...

Page 25: ...and 100 of the input control signal Example Maximum power 165 mADC at 22V DC is provided to the modulation coil with a 10V DC input control signal and P1 set at 100 Maximum power 165mA DC at 22V DC i...

Page 26: ...Turn off the electrical supply w Close the side panel x Set thermostat to desired setting y Ensure that the user is familiar with the heater and its controls and that the user is satisfied with the co...

Page 27: ...rs are present and secure Visually check all electrical wiring for signs of damage possibly through contact with hot surfaces check conduit for signs of chaffing and for security Check all terminals a...

Page 28: ...there are no blockages or restrictions Check that any joints are properly sealed preventing an escape of products of combustion Check condensate drain if fitted Check for signs of water ingress and a...

Page 29: ...set Limit thermostat Air pressure switch made Check flue fan connections Flue fan running Replace flue fan Check flue is clear Change air pressure switch Spark ignition on Check HT leads connections N...

Page 30: ...t Bad electrical connection Check wiring connection Faulty fan motor or capacitor Change fan motor or capacitor Fan runs in manual mode Reset fan control settings Fan control Settings incorrect Faulty...

Page 31: ...31 T T WARNING NEUTRAL RESET 6 0 Wiring Diagram 33 67 162 VRBD 72 95 Auto ignition On Off SEQUENCE CONTROLLER...

Page 32: ...32 Wiring Diagram 33 67 164 VRBD 120 145 Auto ignition On Off T T WARNING NEUTRAL RESET Wiring Diagram 33 67 164 VRBD 120 145 Auto ignition On Off SEQUENCE CONTROLLER...

Page 33: ...33 T T WARNING NEUTRAL RESET Wiring Diagram 33 67 566 VRBD 72 95 Auto ignition Hi Low SEQUENCE CONTROLLER...

Page 34: ...34 T T WARNING NEUTRAL RESET Wiring Diagram 33 67 579 VRBD 120 145 Auto ignition Hi Low SEQUENCE CONTROLLER...

Page 35: ...35 T T WARNING NEUTRAL RESET Wiring Diagram 33 67 567 VRBD 72 95 Auto Ignition Modulation SEQUENCE CONTROLLER...

Page 36: ...36 T T WARNING NEUTRAL RESET Wiring Diagram 33 67 582 VRBD 120 145 Auto ignition Modulation SEQUENCE CONTROLLER...

Page 37: ...37 Wiring Diagram Less Controls Connections On Off Hi Low 1 Phase 33 64 349T Wiring Diagram Less Controls Connections Modulation 1 Phase 33 64 584 WARNING NEUTRAL RESET WARNING NEUTRAL RESET...

Page 38: ...38 Wiring Connection CP2 On Off 1 Phase 33 64 350T Wiring Connection CP2 Control Hi Low 1 Phase 33 64 448T WARNING NEUTRAL RESET WARNING NEUTRAL RESET...

Page 39: ...39 Wiring Connection CP4 Control On Off Hi Low 1 Phase 33 64 351T Wiring Connection CP4 Control Modulation 1 Phase 33 67 585 WARNING NEUTRAL RESET WARNING NEUTRAL RESET...

Page 40: ...imit Settings Fan On 50 C Fan Off 30 C Limit 100 C Country Approved Gas Category AT BG CH CY CZ DK EE ES FI GB GR HR IE IT IS LT LV NO PT RO SE SI SK TR I2H BE CZ NL FR DE IE IT ES CH PT GB SE SK SL P...

Page 41: ...3 MIN INLET PRESS LPG Mbar Ins WG 37 0 14 8 37 0 14 8 37 0 14 8 37 0 14 8 BURNER PRESSURE LPG Mbar Ins WG 25 5 10 2 25 5 10 2 25 5 10 2 25 5 10 2 LPG PROPANE CONSUMPTION m3 hr Kg h 3 21 5 94 4 28 7 92...

Page 42: ...ropane Gas Injector Natural Gas Valve Gasket Modulating Valve Hi Low Valve Modulation Interface Board 28 60 039 33 64 145 33 64 147 29 01 183 N A 28 30 184 28 30 181 N A 28 60 021 28 30 202 33 64 227...

Page 43: ...160 Ionisation Probe Burner On Green Neon Overheat Red Neon Reset Relay 230V Relay Base MCB Burner Flue Fan Fan Axial VRA 33 64 194 28 50 030 28 50 038 28 25 039 28 25 035 28 07 084 6A 28 07 086 16A 2...

Page 44: ...44 MODEL A B C D E 72 650 256 267 95 175 95 800 256 267 95 167 120 980 256 267 95 175 145 1150 259 272 95 177 9 0 Dimensions VRABD...

Page 45: ...45 Heater A B C D E F G H J K 72 145 225 85 330 900 1630 1860 210 200 130 130 Dimensions in mm AIR FLUE Dimensions Vertical Co Axial Terminal...

Page 46: ...Heater A B C D E F G B C 72 145 180 420 340 225 200 130 130 750 Ensure Terminal is located on the wall in this configuration TOP BOTTOM Dimensions in mm AIR FLUE Dimensions Horizontal Co Axial Termin...

Page 47: ...47 Motes...

Page 48: ...Limited reserve the right to change product specification without due notice Harry Taylor of Ashton Ltd Unit 1 3 Guildebridge Trading Estate South Street Ashton Under Lyne OL7 0HU United Kingdom Tele...

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