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Nortek NRV24M, Инструкция по установке и эксплуатации

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Nortek NRV24M Скачать руководство пользователя страница 49

Doc No. 700070 Page 49 of   56

Gas Type

Burner

Jet (10) size 

dia mm / Part No.

Shutter (9) size 

dia mm / Part no.

EVM Orifice Plate 

dia mm / Part no.

Natural Gas 

G20

24

4.9

L100549

19.5

L100320

24

L104100

32

5.4

L100554

22

L100314

27

L104093

38

5.8

L100558

24

L100316

32

L104092

46

6.3

L100563

26.5

L100318

-

-

Propane Gas 

G31

24

4.0

L100540

19.5

L100320

24

L104100

32

4.4

L100544

22

L100314

27

L104093

38

4.8

L100548

24

L100316

32

L104092

46

5.2

L100552

26.5

L100318

-

-

5.2 NRV ‘M’ Injector/Air Shutter selection chart

Содержание NRV24M

Страница 1: ...ion Improper installation adjustment alteration service or maintenance can cause property damage injury or death Read instructions before installing or servicing this equipment Gas fired appliances ar...

Страница 2: ...Laws Standards Directives Codes of Practice or other recommendations IMPORTANT NOTICE TO INSTALLERS Installers should satisfy themselves that the gas pipework installation is carried out in accordanc...

Страница 3: ...rter Driven BH300 Mod Fan 3 7 ABB Inverter Driven Fan BH300 Mod Branch Damper Zonal Modulation 3 8 Damper Setup 3 9 Non inverter Driven Fans Mod Branch Dampers Zonal Modulation 3 10 Non inverter Drive...

Страница 4: ...mpatibility Directive 2004 108 EC Product Liability Directive 85 374 EEC The manufacturer has taken reasonable and practical steps to ensure that the Nor Ray Vac M series modulating system is safe and...

Страница 5: ...r area eliminating hot cold spots The tube into which the burners are mounted and over which the reflectors are fitted and emits the maximum heat is called the radiant tube The radiant heat emitted fr...

Страница 6: ...lly for removal thus reducing the vertical distance Ensure that the suspension is sufficiently flexible to allow for thermal expansion Installation and assembly procedures must be carried out by suita...

Страница 7: ...elwork to which heaters are to be suspended please refer to a Consultant Architect or owner of the building The manifold should be supported by chain stainless steel flexible wire or other flexible me...

Страница 8: ...earance for servicing distances to walls and obstacles above fig 1 c Clearance for servicing distances to obstacles above B Reflector D Side wall E Obstacle above F End cap G Burner Lid B Reflector E...

Страница 9: ...m B standard reflector 600 770 700 850 Dim A perimeter reflector 305 450 305 510 Burner Model NRV38M NRV46M End Vent In line End Vent In line Dim D without undershield 1570 2100 1700 2100 Dim D with u...

Страница 10: ...he gas supply pipe work It is therefore important that a tested and certified hose assembly made to ISO 10380 supplied with BSP female cone seat adapters is installed as per these instructions It is a...

Страница 11: ...the heater or tubes The flexible supply cables to each burner should be of 0 5mm minimum and comply with BS 6500 For fan and LRU supply the wire size must be suitable for the current ratings as liste...

Страница 12: ...anch only 2 A 3 pin flat plug is wired in suitable 3 core cable and connected to the Power Out socket of the END VENT BURNER The cable is then terminated at a2A switched fused spur adjacent to the FIR...

Страница 13: ...Doc No 700070 Page 13 of 56 1 11 1 1 NRV M system Typical External Diagram Networking Cable Screened pair Beldon 9841 or equiv 0 10VDC modulation input via Screened pair...

Страница 14: ...Doc No 700070 Page 14 of 56 1 11 1 2 NRV M system Typical External Diagram Independent Zonal Damper Modulating...

Страница 15: ...GRN YEL BROWN SOLENOID GREEN YELLOW SWITCH N O N C C N L ON BURNER BLUE VACUUM BROWN VALVE J S T BLACK 1 3 2 VALVE J S T BLUE 1 POWER OUT L N 2 3 4 5 BLUE DELAY TIMER RED BLUE MAINS INPUT EMC FILTER B...

Страница 16: ...S GRN YEL BROWN SOLENOID SWITCH N O N C C EMC FILTER ON BURNER BLUE VACUUM BROWN VALVE J S T BLACK 1 3 2 VALVE J S T BLUE 1 POWER OUT L N 2 3 4 5 BLUE DELAY TIMER RED BLUE N L3 L2 L1 MAINS INPUT A1 A2...

Страница 17: ...N BURNER BLUE VACUUM BROWN VALVE J S T BLACK 1 3 2 VALVE J S T BLUE 1 POWER OUT L N 2 3 4 5 BLUE DELAY TIMER RED BLUE MAINS INPUT EMC FILTER BLUE GRN YEL BLUE RED SOLENOID 1 2 3 WAY AR RED BLUE MAIN G...

Страница 18: ...N HEALTHY LAMP TO FAN tW tU tV Blue N t1 t2 Brown Fan Trip Circuit A1 A2 t3 t4 11 12 Brown 3 2 1 E E MAINS ON LAMP Brown 6 0 10VDC Modulating 5 AI1 COM Yellow Red t5 t6 Orange TERMINAL RAIL Brown Gree...

Страница 19: ...rown Green Yellow 3 98 97 Contactor 6 2 4 E L 415V 50HZ 3 Pha SUPPLY TO FAN tU tW tV Blue N t4 t3 3 1 2 Black Grey L L 2 1 Brown Brown 95 A2 14 FAN HEALTHY t1 t2 96 A1 13 MAINS ON LAMP Circuit VF Enab...

Страница 20: ...mally open closed circuit to enable Connect to B0 B1 for remote ON ie BMS time control Connect to B0 B2 for remote OFF ie door interlock remote frost etc The power supply is non isolated therefore all...

Страница 21: ...Trip Indication by others THE LOCAL RELAY UNIT houses an inverter This converts the 230V single phase input into a three phase 230V output The inverter provides a soft start to the motor which extend...

Страница 22: ...via a 3A fused spur COMMON REMOTE OFF eg Door Remote OFF where applicable Remote ON where applicable eg B M S FUSE RATING 1 L 2 N 10 S R0S R1 D0 D1 O0 O1 B1 B0 B2 C2 C0 C1 66 64 20 41 40 7 8 14 5 6 C...

Страница 23: ...emote sensor The power supply is non isolated therefore all wiring to the control must be mains rated Mains Voltage 230V AC FAN CIRCUIT FAN CIRCUIT Volt free Fan Trip Indication by others Note Connect...

Страница 24: ...must be mains rated Mains Voltage 230V AC FAN CIRCUIT FAN CIRCUIT Volt free Fan Trip Indication by others Note Connection to the burners MUST be made via a 3A fused spur COMMON REMOTE OFF eg Door Remo...

Страница 25: ...WERE TO LOCKOUT THE WIRING CIRCUIT WILL EITHER MAKE OR BREAK DEPENDENT ON THE REQUIREMENT OF THE BMS Inverter Local Relay Unit N N U V W 1 2 3 4 5 6 Drawing No 900287 R9 MOD LO HEAT 1 OUTPUT COMMON R...

Страница 26: ...provided See BS6896 section 5 2 2 2 2 1 1 13 Exhaust and Air Inlet Options fig5 a Horizontal discharge Considerations The vacuum fan must be located as shown in the layout drawing The vacuum fan must...

Страница 27: ...d to the burner assembly ducted air adaptor and the EVM ducted air adaptor and connected to the air supply duct The maximum length of 100mm diameter ductwork is 2m Ensure that the flexible supply duct...

Страница 28: ...286 324 B 595 595 625 704 C 305 308 330 352 D 580 555 575 650 E 150 152 152 152 F 50 97 50 50 G 150 150 150 148 H 295 318 340 380 J 80 90 90 110 K 150 140 140 120 L 240 240 240 240 M 309 303 341 404...

Страница 29: ...hutter Part No L100320 L100314 L100316 L100318 G31 Propane Gas category iii Heat input Gross 100 rate Propane G31 kW 24 32 38 46 Heat input Gross 50 rate Propane G31 kW 12 16 19 23 Gas consumption 100...

Страница 30: ...tba tba tba Noise level 3m below EVM with silencer db A tba 36 tba tba NR 2 tba 33 tba tba Noise level 3m below EVM Burner with Ducted Air db A tba 37 tba tba NR 2 tba 34 tba tba Table 6 Heater Noise...

Страница 31: ...Q2E90L2D KG H Q2E112M2C KG H Power kW 1 1 1 5 2 2 4 0 Supply to Fan V Hz P 230 50 3 230 50 3 230 50 3 415 50 3 Run Current A 4 24 5 6 8 14 7 7 Start Current A n a n a n a 54 Speed RPM 2850 2860 2840...

Страница 32: ...2 26 27mm Spanners Manometer 3 3 Commissioning Procedure 3 3 1 Start Up Checks 3 3 1 1 Check that the installation is to the design layout drawing and installed in accordance with the installation ins...

Страница 33: ...rner directly behind Burner 2 is Burner 3 and so on finishing at the End Vent Burner Set the burner timer dip switch For example the timer on burner 1 is set by sliding the white dip switch positioned...

Страница 34: ...tton 3 times until ConF appears on the display 3 4 9 Press the jog dial to enter Rotate jog dial until HSP is displayed Press jog dial to enter 3 4 10 Rotate jog dial to adjust frequency Press jog dia...

Страница 35: ...he fan is driven by the inverter and adjusted to give the correct output for full fire Modulation is achieved by adjusting each branch damper via a 0 10Vdc input to the damper motor via an external co...

Страница 36: ...ould ignite first followed in order by every burner towards the end vent burner Note It may be necessary to temporarily break the union at a burner in order to purge the gas pipe of air 3 6 10 Observe...

Страница 37: ...sure the controller is in a programmed ON function and above the actual room temperature 3 7 4 After a 30s delay the fan should run and the inverter should be showing the motor frequency in the displa...

Страница 38: ...nverter Driven Fans Modulating Branch Damper Zonal modulation fans controlled by NRV logic driven LRU s with no inverter End vent vacuum settings are made firstly by means of adjusting the damper at t...

Страница 39: ...odulation fans controlled by NRV logic driven LRU s with no inverter End vent vacuum settings are made firstly by means of adjusting the damper at the vacuum fan inlet this brings the end vent with th...

Страница 40: ...1in wg 3 11 4 Take gas consumption meter readings for each separate NRV system or building heated ensuring all other loads are off 3 11 5 After the system has reached equilibrium take the following m...

Страница 41: ...25 mbar 23 0kW 32 0kW 38 0kW 46 0kW 90 Low fire rate 5 6 mbar 21 6kW 28 8kW 34 2kW 41 4kW 80 Low fire rate 4 3 mbar 19 2kW 25 6kW 30 4kW 36 8kW 70 Low fire rate 3 5 mbar 16 8kW 22 4kW 26 6kW 32 2kW 60...

Страница 42: ...38 0kW 46 0kW 90 Low fire rate 5 6 mbar 21 6kW 28 8kW 34 2kW 41 4kW 80 Low fire rate 4 3 mbar 19 2kW 25 6kW 30 4kW 36 8kW 70 Low fire rate 3 5 mbar 16 8kW 22 4kW 26 6kW 32 2kW 60 Low fire rate 2 4 mb...

Страница 43: ...fire rate 4 3 mbar 19 2kW 25 6kW 30 4kW 36 8kW 70 Low fire rate 3 5 mbar 16 8kW 22 4kW 26 6kW 32 2kW 60 Low fire rate 2 4 mbar 14 4kW 19 2kW 22 8kW 27 6kW 50 Low fire rate 1 5 mbar 12 0kW 16 0kW 19 0...

Страница 44: ...mplete the tasks laid out in this manual Suitable alternative tools may be used 4 2 Burner Exploded Views Figure 6 a Burner Head Leather Faced Gloves Various Flat Head Screwdrivers Various Pozidrive S...

Страница 45: ...hown 3124 17 Wiring harness E200067 18 Red neon light 2180 19 Amber neon light 2175 20 Gas inlet connection pipe x 4 2360 21 Gas outlet inlet connection pipe 3 8 x 2 2314 1 22 x 3 8 reducing bush 2320...

Страница 46: ...eck for overlaps re adjust if necessary The reflectors may be cleaned with a soft cloth and detergent in water 4 7 Condensate trap Inspect for dirt and scale clean if necessary 4 8 Igniter assembly 11...

Страница 47: ...omponents shown thus in this section should be stocked Item Description Part No Pressure Switch 13 202861 Amber Neon 19 Burner On 2175 Red Neon 18 Mains On 2180 Inline Burner Socket 16 3123 5 Inline B...

Страница 48: ...L101020 SUB Combustion Chamber Reflector L105050 Standard Reflector L105024 Item Description Part No Burner Head Assy 6 L100102 SUB Flame Retention 8 L100171 Sight Glass Cover 50 A571202 End Vent Modu...

Страница 49: ...20 24 4 9 L100549 19 5 L100320 24 L104100 32 5 4 L100554 22 L100314 27 L104093 38 5 8 L100558 24 L100316 32 L104092 46 6 3 L100563 26 5 L100318 Propane Gas G31 24 4 0 L100540 19 5 L100320 24 L104100 3...

Страница 50: ...broken wires to the gas valve Check for adequate end vent vacuum Replace valve if necessary Injector pressure not set at zero Check and adjust Incorrect aeration Check that air shutter plate on mixin...

Страница 51: ...move spark electrode assembly 11 see section 7 6 g Release and remove the four set screws 40 from the combustion chamber flange Retain combustion chamber gasket 28 h Lift burner clear of combustion ch...

Страница 52: ...head 6 and unscrew gas inlet connection f Remove burner casting securing set screws 37 g Remove valve bracket set screws 36 from the underside of burner base plate h Withdraw burner head and valve as...

Страница 53: ...3 Replacement EVM ONLY a Disconnect electrical supply b Release the slider latches 30 from the underside of the burner base plate c Pull lid 2 apart and upwards from base 1 d Disconnect both silicone...

Страница 54: ...7 and air shutter plate 9 from top of burner casting e Remove plug 23 f Unscrew brass jet 10 inside mixing chamber using 8mm allen key and withdraw through 1 2in BSP hole g Replace in reverse order 7...

Страница 55: ...Doc No 700070 Page 55 of 56 Notes...

Страница 56: ...uired room temp 4 The vacuum fan will operate and at the same time the red neon lights will illuminate at all burners After 10 seconds the burners closest to the exhaust fan in each radiant branch wil...

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