Reznor RHC 8000 DJL Application Instructions Download

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0710RHC8-JLNLEN

Application instructions

RHC 8000

(M)

RJL

RHC 8000

(M)

DJL

Jacket-less, Gas-fired, Balanced-flue, Power-vented, Air heater

This document applies when installing into an air handler or as part of an air handling

system

These appliances meet the following EC Directives

Dir. 2009/142/EC:GAD

Dir. 2004/108/EC:EMC

Dir. 2006/95/EC:LVD

Dir. 2006/42/EC:MD (annexe ll, sub B)

Subject to modifications

Reznor Europe N.V.

– J.& M. Sabbestraat 130 – B 8930 Menen

Tel +32 56 529 511 – fax +32 56 529 533

Please read this document carefully prior to commencing building into an air handler

Summary of Contents for RHC 8000 DJL

Page 1: ...ndler or as part of an air handling system These appliances meet the following EC Directives Dir 2009 142 EC GAD Dir 2004 108 EC EMC Dir 2006 95 EC LVD Dir 2006 42 EC MD annexe ll sub B Subject to mod...

Page 2: ...2 8200M 24 Are destined to be incorporated in other machines air handlers or to be combined with other machines air handling systems and are for this reason not entirely in compliance with the machine...

Page 3: ...ON 13 7 ELECTRICAL EQUIPMENT 14 8 COMBUSTION CIRCUIT RHC 8000 M RJL 14 9 COMBUSTION CIRCUIT RHC 8000 M DJL 17 10 PRESSURE DROP INFORMATION 20 11 HEATING SECTION WITH BY PASS CHANNELS 23 12 INSTALLATIO...

Page 4: ...apply to the models RHC 8000 M RJL DJL gas fired fan assisted warm air heaters 2 2 Models RHC 8000 M RJL are intended for use in appliances as outdoors roof top systems Models RHC 8000 M DJL are inte...

Page 5: ...s Figure 1 Side view Figure 1a RHC 8000 DJL RJL not 8125 8150 8175 8200 n 59014_01 Figure 1b RHC 8125M 8150M 8175M DJL RJL Figure 1c RHC 8200M DJL RJL n 59710_01 n 59706_01 a 1 Gas connection 2 Flue o...

Page 6: ...0710RHC8 JLNLEN 6 36 Figure 2 Top view Figure 2a RHC 8000 DJL RJL not 8125 8150 8175 8200 n 59014_02 Figure 2b RHC 8125M 8150M 8175M DJL RJL n 59710_02 Figure 2c RHC 8200M DJL RJL n 59706_02 a...

Page 7: ...B C Y A1 A2 D A1 A2 D 8030 06 531 66 100 1244 65 466 100 65 466 100 8045 09 741 50 160 1244 85 656 130 160 581 100 8050 06 531 66 100 1844 85 446 130 65 466 100 8060 12 950 125 175 1244 85 865 130 160...

Page 8: ...e view RHC 8200M DJL RJL Dimensions applicable to model RHC 8000M see fig 1b 1c 2b 2c 3b 3c RHC 8000 M DJL RJL Type A A1 A2 A3 A4 D 8125M 15 1272 183 1089 741 531 130 8150M 18 1481 183 1298 741 741 13...

Page 9: ...70 400 400 400 8090 18 1369 1299 1244 1170 400 400 400 8100 12 950 880 1844 1170 400 400 400 8125M 15 1272 1202 1844 1770 400 460 420 8150M 18 1481 1411 1844 1770 400 460 420 8175M 21 1691 1621 1844 1...

Page 10: ...8050 06 6200 7150 50 00 24 00 14 40 8060 12 7500 8750 60 50 28 60 17 10 8075 09 9300 10790 75 00 35 40 21 20 8075 15 9300 11900 74 98 35 27 35 27 8090 18 11200 14300 90 09 43 16 43 16 8100 12 12400 1...

Page 11: ...in figure 6 Example expected minimum inlet temperature 5 C minimum required temperature rise shown on the chart 13 K Table 3 indicates the heat output kW of the different models The maximum allowable...

Page 12: ...containing RHC 8000 M heating modules shall be so constructed that it is fully protected against the rigours of the environment in which it is intended to operate 5 1 2 When applied as an RJL roof top...

Page 13: ...under normal operating conditions Viewing ports may be necessary Ensure no flammable substances are in the immediate environment of the heating module 6 0 GAS CONNECTION RC or RC 1 Attention All RHC 8...

Page 14: ...ctric strain re CENELEC 289 c Function of all electrical components and securities and operational inspection d Heat input and test for good and clean combustion e Auxiliary equipment to be supplied a...

Page 15: ...not obstructed Make sure the installation of the combustion inlet grill is securely fixed The outlet combustion sealing ring dia 100 PN 06 22786 104 dia 130 PN 06 22786 134 must be installed in the f...

Page 16: ...RHC 8150M 322 225 1 405 2 RHC 8175M 322 225 1 405 2 RHC 8200M 322 580 1 minimum 2 maximum HOLE 112mm or 142mm REQUIRED TO RECEIVE SEALRING PN 06 22786 104 or 06 22786 134 HOLE 50mm or 67mm REQUIRED TO...

Page 17: ...be via strain relief bushings It is recommended that sealing is accomplished by the use of the sealed ring type Connections between the burner module controls compartment must be effectively sealed fr...

Page 18: ...sure within the compartment remains neutral 9 1 8 A viewing port for the purpose of ascertaining the operation of the burner should be included The viewing port may be located behind a door or panel p...

Page 19: ...ES WITHIN THE COMBUSTION CIRCUIT 1 Combustion air inlet pipe 2 Flue outlet pipe 3 Teflon sealing ring 4 90 bend 5 Gas passage grommet vinly Rc or Rc 1 PN 06 22783 125 or 06 22783 054 Not delivered wit...

Page 20: ...0 PRESSURE LOSS THROUGH HEATING MODULE 10 1 The charts below indicate the pressure drop over the heating module versus the air flow volume through the heat exchanger enclosure see fig 4 and table 2 1...

Page 21: ...6 17 18 19 20 21 22 23 25 27 T T 20100 m h 23300 m h 21500 m h 24000 m h 11 12 13 14 15 16 17 18 19 20 21 22 23 25 27 29 Pressure loss through a single RHC8000 module 9300 m h 11900 m h 11200 m h 1430...

Page 22: ...12 13 14 15 16 17 18 19 20 21 22 23 24 24 23 22 21 20 19 18 17 16 15 14 13 12 11 T T 15600 m h 18200 m h 18000 m h 21000 m h Pre ss ure loss e s through RHC8000M m odule 0 25 50 75 100 125 150 175 16...

Page 23: ...8000M models 11 2 1 This calculation is applicable for total airflow conditions above V2 table 7 11 2 2 Consequently the perforated inlet plate must NOT be installed and must not be applied in combina...

Page 24: ...s x1 Recommended by pass dim A or C as calculated in section 11 1 x2 Applied by pass dim mm Then VHS air flow through heat exchanger enclosure can be calculated as As explained above the air flow VHS...

Page 25: ...0710RHC8 JLNLEN 25 36 Figure 13a Figure 13b FRONT VIEW SIDE VIEW...

Page 26: ...2 2 Maximum airflow through heat exchanger enclosure The recommendations as described in section 4 1 2 are applicable for RHC units when installed in series Checking the possibility of condensation f...

Page 27: ...2x RHC8075 09 2x RHC8100 12 24 28 32 36 40 44 48 24 28 32 36 40 44 48 24 26 28 30 32 34 36 38 40 44 48 T 2xRHC8050 06 T 2xRHC8075 09 T 3xRHC8100 12 Pressure losses through 2 RHC8000 heating modules 3...

Page 28: ...9 28 27 26 25 24 23 38 36 34 33 32 31 30 29 28 27 26 25 24 23 40 42 44 46 48 T 2x T 2x 15600 m h 18200 m h 18000 m h 21000 m h Pressure losses through 2 RHC 8000 heating modules in series 9300 m h 119...

Page 29: ...38 36 51 49 47 45 43 41 39 37 T 3xRHC8050 06 T 3xRHC8075 09 T 3xRHC8100 12 Figure 14e PRESSURE DROP FOR 3 UNITS IN SERIES Figure 14f Pressure losses through 2 RHC8000M in series 0 50 100 150 200 250...

Page 30: ...2 50 48 46 44 42 40 38 36 50 48 46 44 42 40 38 36 50 48 46 44 42 40 38 36 T 3xRHC8030 06 T 3xRHC8045 09 T 3xRHC8060 12 Pressure losses through 3 RHC 8000 heating modules in series 13000 m h 15800 m h...

Page 31: ...0 36000 38000 40000 42000 44000 46000 48000 50000 52000 Airflow m h through heat exchanger enclosure Pressure loss Pa 3x RHC8125M 15 3x RHC8150M 18 3x RHC8175M 21 3x RHC8200M 24 34 36 38 40 42 44 46 4...

Page 32: ...ximum by pass dimensions for a given air flow Vtot can be calculated as follows Vtot is the air flow expressed in m s FOR 2 UNITS IN SERIES a By pass besides heat exchanger Model dim B mm factor R1 fa...

Page 33: ...lated in section 11 1 x2 Applied by pass dim mm Then VHS air flow through heat exchanger enclosure can be calculated as As explained above the air flow VHS through the heat exchanger enclosure must be...

Page 34: ...properly install on the collar of the combustion ventilator outlet a pipe with dia 130mm and 200mm length and a 45 elbow both made of thick wall aluminium now unit 2 is ready for mounting the vertica...

Page 35: ...40 74 98 10 14 6 43 0 282 35 27 35 27 8090 18 109 88 99 00 90 09 12 16 7 72 0 282 43 16 43 16 8100 12 120 00 108 40 100 00 13 32 8 57 0 153 46 60 28 00 Gas rate 3 Heat input Heat output G25 G31 Power...

Page 36: ...00 300 2x 10 10 8150M 18 18 3 00 300 2x 10 90 8175M 21 21 3 00 300 2x 11 60 8200M 24 24 3 00 300 2x 12 00 Table 11 Injector size and burner pressure G31 propane inlet pressure 30mbar Injector size Mod...

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