Nortek Reznor RHC DJL 8000 Installation, Commissioning, Servicing Download Page 3 | Manualshive

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RHC 8000 EN April 2019 D301207 Issue C

Page 1

Contents

IMPORTANT NOTICE TO INSTALLERS .............................................................................................. 3

1. Introduction .............................................................................................................................................. 4

2. Technical Data .......................................................................................................................................... 6

3 General Requirements .............................................................................................................................. 10

4. Installation................................................................................................................................................. 16

5. Commissioning & Testing ....................................................................................................................... 18

6. Servicing Instructions .............................................................................................................................. 24

7. Removal & Replacement of Parts ........................................................................................................... 25

8. Fault Finding ............................................................................................................................................. 31

9. Parts Listing .............................................................................................................................................. 34

10. User Operating Instructions ................................................................................................................. 35

11. Health & Safety Statement .................................................................................................................... 36

12. ErP Data ................................................................................................................................................. 38

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Summary of Contents for Reznor RHC DJL 8000

Page 1: ...appropriately qualified persons The manufacturer does not take any responsibility in the event of non observance of the regulations concerning the connection of the apparatus causing a dan gerous ope...

Page 2: ......

Page 3: ...1 Introduction 4 2 Technical Data 6 3 General Requirements 10 4 Installation 16 5 Commissioning Testing 18 6 Servicing Instructions 24 7 Removal Replacement of Parts 25 8 Fault Finding 31 9 Parts Lis...

Page 4: ...air handlers or to be combined with other machines air handling systems and are for this reason not entirely in compliance with the machinery directive 2006 42 EC Proper integration into the air hand...

Page 5: ...al gas valve to the appliance before shutting off the electrical supply This appliance is not intended for use by persons including children with reduced sensory or mental capabilities or lack of expe...

Page 6: ...justment of the appliance are compatible A permanent electricity supply of 230 volts 50Hz single phase is required Gas categoriesI2H I2E I2E S I2E R I2Esi and I2EK RHC 8000 M DJL model suitable for in...

Page 7: ...ler Dimensions refer to the figures 1 2 3 All dimensions are in mm 25 4mm 1inch 1 2 Warranty Warranty is void if Model RHC 8000 M DJL RJL heaters are installed in atmospheres containing flammable vapo...

Page 8: ...0 153 0 153 0 282 0 282 0 282 0 655 Injector Details G20 G25 G25 3 mm 2 40 2 40 3 00 2 40 3 00 3 00 3 00 3 00 3 00 Marking 240 240 300 240 300 300 300 300 300 Quantity 9 12 9 15 12 15 18 21 24 Burner...

Page 9: ...pplied as a skeleton appliance e g without case or cover Module The jacket less gas fired air heater Constructor The undertaking which builds a module into another casing e g an air handler Appliance...

Page 10: ...ntrol side 1 Gas connection 2 Flue outlet 3 Electrical connection 8045 09 8060 12 8075 09 8075 15 8100 12 8125M 15 8150M 18 8175M 21 8200M 24 A 741 950 741 1160 950 1272 1481 1691 1900 A1 85 85 85 85...

Page 11: ...e 2 Top view Figure 3 Front view RHC 8000 DJL not 8125M 8150M 8175M 8200M Figure 2 1 RHC 8000 DJL not 8125M 8150M 8175M 8200M Figure 2 3 RHC 8200M DJL Figure 2 2 RHC 8125M 8150M 8175M DJL Figure 3 1 F...

Page 12: ...30 156 165 235 265 300 340 3 General Requirements 3 1 General It is important that all gas appliances are installed in accordance with the rules in force and by appropriately qualified persons Failure...

Page 13: ...ilated to provide for combustion air Position mm Top 150 Flue connector 150 Access panel 600 Non access side 150 Bottom 50 3 3 Minimum Airflow Requirement The minimum airflow duty through the heating...

Page 14: ...460 420 8175M 21 1691 1621 1844 1770 400 460 420 8200M 24 1900 1830 1846 1770 530 530 470 Example expected minimum inlet temperature 5 C minimum required temperature rise shown on the chart 13 K Table...

Page 15: ...e must be installed in accordance with national and local regulations Failure to provide proper fluing could result in death serious injury and or property damage The air heater must be installed with...

Page 16: ...t must be enclosed by a sleeve of non combustible material and separated from the sleeve by at least a 25 mm air break The temperature of any combustible material near to the flue must not exceed 65 C...

Page 17: ...iagram is supplied as a separate document attached to this one plus an additional copy attached to the air heater A constant 230 volt 50 Hertz single phase with neutral link fused electricity supply i...

Page 18: ...o commissioning and taking the appliance into service As a rule gas service pipes should not be routed through air ducts Should it be necessary to do so then pipe work joints must not be made within t...

Page 19: ...terminals L and N remains live at all times even when the appliance is switched off this is to ensure correct operation of the unit An indicator light and burner reset button are fitted inside the app...

Page 20: ...d connect the other lead to the live supply terminal L at the air heater Switch ON the power to the air heater and check for correct voltage The same result should be obtained by connecting the test l...

Page 21: ...mostat to its lowest setting or OFF The fan will continue to run to cool the heater and then switch OFF automatically or follow the instructions of the air handler 5 3 3 To turn the air heater OFF for...

Page 22: ...5 mbar 10 3 10 2 10 2 10 2 10 2 N A N A N A 12 2 G25 3 mbar 10 3 10 2 10 2 10 2 10 2 N A N A N A 12 0 Burner pressure at 50 G20 mbar 1 9 1 9 2 0 1 8 2 1 1 9 2 0 2 1 2 2 G25 mbar 2 6 2 8 2 7 2 5 3 1 N...

Page 23: ...odureg V7335A 2000 Series Modulation System The Modureg V7335A 2000 Series Modulating gas pressure regulators are an optional addition which can be used on Honeywell Multifunctional gas controls for m...

Page 24: ...g to the value stated on the appliance data plate 3 Replace cover cap re wire coil in circuit 4 Operate burner several times in high intermediate and low pressure modes and check performance on the ma...

Page 25: ...ockout and must be manually reset The air heater is fitted with a signal lamp and manual reset button that indicates lockout Note If the first reset is not successful wait 15 seconds before resetting...

Page 26: ...ted be sure that components are reassembled correctly to ensure that no unsafe condition exists Upon completion of the service carry out the commissioning instructions outlined in section 5 of this do...

Page 27: ...ote Venter fan motors are lubricated for life and do not require greasing 5 The gas multi functional control valve requires no field maintenance except cleaning of it s exterior and checking the condi...

Page 28: ...d do not remove the burner box assembly from the heater 8 The burner rack assembly is now visible 9 At the bottom top of the burner rack assembly remove the 2 bolts that secure the burner rack to the...

Page 29: ...s extractor for combustion products 8 Electrical connectors 9 Time delay relay 10 Fuse holder with fuse 11 Differential pressure point 12 Combination gas valve with pressure regulation 13 Manifold inj...

Page 30: ...trol relay or ignition controller 7 Flue gas extractor for combustion products 8 Electrical connectors 9 Time delay relay 10 Fuse holder with fuse 11 Differential pressure point 12 Combination gas val...

Page 31: ...er Each heating season lead wires should be checked for insulation deterioration and good connections Proper operation of the direct spark ignition system requires a minimum flame current of 1 0 A whe...

Page 32: ...mm When replacing the disc type control never manually attempt to operate the disc by pushing on the disc Doing so will alter the calibration and could be hazardous 7 6 Combustion Air Control Pressur...

Page 33: ...here 230V mains on the combustion fan motor YES Check combustion fan motor YES Is there 230V betw een contacts neutral of the pressure sw itch NO Is there 230V betw een terminals 2 1 of the electronic...

Page 34: ...the electronic ignition control Check electronic ignition control Check flame signal Is it greater than 1 0 micro Amps Check flame signal using micro amp meter Is signal greater than 1 0 micro Amps Co...

Page 35: ...ductw ork Did the motor overload trip Does the fan control energize the fan motor in less than 75 Adjust thermostat temp setting above ambient to energize fan gas solenoid valve Replace the motor Con...

Page 36: ...D 60T 11 201614 03 400US 01 All 76 C out 54 C in Thermal overheat control limit LC3 IMT 151 03 24959 All 96 C out reset Combustion fan M3 RHC 8000 mod Aa co 602 75M 36 79094 13 8045 8100 20 60 sec 60...

Page 37: ...also be required To light the heater 1 Turn on the gas supply to the air heater 2 Switch on the electricity supply to the air heater 3 Ensure time switch if fitted is set to a ON cycle 4 Adjust contr...

Page 38: ...hazard 11 3 Declaration RHC products contain no asbestos copper is not employed in as carrying components solder which has a melting point below 450 C is not used paints for corrosion protection and...

Page 39: ...Aid Skin Wash thoroughly with soap and water Note Eyes Rinse immediately with copious amounts of clean water Ingestion Seek medical advice Note If skin irritation persists seek medical advice 11 7 Ele...

Page 40: ...153 0 153 0 153 0 153 0 153 0 282 0 282 0 282 0 655 In standby mode elsb kW 0 015 0 015 0 015 0 015 0 015 0 015 0 015 0 015 0 015 Useful efficiency Useful efficiency at rated heating capacity n th no...

Page 41: ...RHC 8000 EN April 2019 D301207 Issue C Page 39...

Page 42: ...44 0 1384 489250 Fax 44 0 1384 489707 reznorsales nortek com www reznor eu Nortek Global HVAC is a registered trademark of the Nortek Global HVAC limited Because of the continuous product innovation...

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