Nu-Way MDFL 1510, Installation & Maintenance Manual

Page 1: ...Installation Maintenance Manual MDFL 1510 MDFL 1880 MDFL 2505 MDFL 2705 Dual Fuel Burner 11 12 Tel 44 0 1905 794331 Fax 44 0 1905 794017 Email info nu way co uk Web www nu way co uk...

Page 2: ...Air flap positioning motor 9 17 Remote switching 9 18 Air pressure switch 10 19 Gas pressure monitor 10 20 Functional test 10 21 Start up 11 22 Troubleshooting process description 15 23 Control unit...

Page 3: ...essure via the gas train and the burner as well as the resistance on the fuel gas side of the heat generator must be less than the connection flow pressure Caution Observe sequence and throughflow dir...

Page 4: ...8 1880 620 2505 887 2705 Burner output in oil fired operation in kg h in kW 46 2 127 3 548 1510 62 2 158 5 738 1880 64 0 211 2 759 2505 74 8 228 0 887 2705 Fuel Light oil natural gas LL E liquid gas M...

Page 5: ...of cleaning sprays or fluids During commissioning and after any cleaning maintenance the flame de tector should be checked as the UV tube is subject to a natural ageing process and towards the end of...

Page 6: ...moved into the service position Important an oil filter must be installed before the oil pump The tables for single and double line installation show the maximum possible pipe length in dependence on...

Page 7: ...9 92 15 32 61 100 3 0 18 45 95 12 31 66 100 20 43 81 13 28 53 92 2 0 16 39 82 11 27 57 100 17 37 70 11 24 46 79 1 0 13 33 69 9 23 48 89 15 31 59 9 20 38 66 0 5 12 30 62 8 20 43 81 13 28 53 8 18 35 60...

Page 8: ...must be observed remove the return line and the connection nipple Unscrew the bypass plug in the return line port and tightly seal the port with a sealing plug The pump suction flow will then be iden...

Page 9: ...ed control box 17 Remote switching Note If the selector switch under the burner hood is in the Remote position it is not possible to change over between oil and gas operation with the selector switch...

Page 10: ...utomatically again when the minimum pressure is exceeded 20 Function test The flame monitor must undergo a safety test both at initial start up and after modifications or if the system has been out of...

Page 11: ...idual inputs must not be longer than 20 sec as the MPA 22 will otherwise revert to standby mode If this is the case you will have to start the code entry procedure from the beginning again Press the m...

Page 12: ...press the plus key 4OIL of the Stage3 3 switch over point appears on the display The setting value should be at Stage 3 Press the plus key again OIL Appears on the display Close the safety loop The bu...

Page 13: ...ual inputs must not be longer than 20 sec as the MPA 22 will otherwise revert to standby mode If this is the case you will have to start the code entry procedure from the beginning again Press the min...

Page 14: ...request The burner should now start up and dwell in the ignition position If this is not the case please repeat the procedure for adjustment of ignition point P0 under Step 7 After the burner has sta...

Page 15: ...installation Burner starts up and switches to fault mode before or after expiry of safety period Air pressure switch does not switch through during pre ventilation See Page 10 21 h Ignition influencin...

Page 16: ...flame quality P18 The eBus address of the MPA P19 The switch setting of the valve proving system P21 The eBus address of the external controller P24 The modulation delay The set start points P26 To ex...

Page 17: ...photo resistor or internal fault 2CH Internal hardware fault 30 h Internal hardware fault 31 h Internal hardware fault 32 h Internal hardware fault 33 h Internal hardware fault 34 h Internal hardware...

Page 18: ...Test duration Y3 remaining post ventilation time State 17 Remaining post ventilation time State 18 Restart disable time waiting loop for low gas program State 20 Standby position 5AH Internal hardware...

Page 19: ...rol unit display 1 2 P S i G L A h l m3 Acknowledg ment or reset key Key 1 Actuation of gas flow control flap in conjunction with key Key 2 Actuation of air flow control flap in conjunction with key K...

Page 20: ...ure B acc to table 989 mbar Gas pressure PG at meter 20 mbar Gas temperature JG 16 C Boiler output Qn 430 kW Efficiency hK assumed 90 Calorific value Hi n 10 4 kWh m3 Gas flow in standard state Vn Gas...

Page 21: ...g In high load operation check the air surplus and if necessary correct the setting with the large flame adjustment screw on the gas pressure regulator 2 Setting the output in high and low load operat...

Page 22: ...adjustment screw N on the gas pressure regulator The CO2 level in the flue gas should be 9 10 for natural gas The low load setting influences the high load setting In high load operation check the ai...

Page 23: ...diagram 20 10 30 40 50 60 70 90 100 110 120 140 160 200 9 1 0 11 1 2 1 3 1 4 1 5 1 6 1 7 1 8 1 9 2 0 80 l durch satz kg h Brenner leistung kW 2100 1800 1500 1300 1100 960 850 750 650 540 480 370 320 2...

Page 24: ...11 0 118 0 59 0 23 9 7 0 155 2 77 6 18 2 4 8 138 8 69 4 23 6 5 9 55 7 27 9 1500 750 1395 90 14 20 12 0 12 0 126 5 63 2 26 8 8 0 166 3 83 1 20 4 5 6 148 7 74 3 27 1 6 8 59 7 29 9 MDFL1880 MDFL1880 MDFL...

Page 25: ...6 45 8 2500 1250 2325 90 21 21 19 19 210 8 105 4 36 7 10 1 277 1 138 6 30 1 8 0 247 8 123 9 32 0 8 0 99 5 49 8 MDFL2705 MDFL2705 MDFL2705 Light oil H i 11 86 kWh kg Natural gas L H i n 9 3 kWh m 3 Nat...

Page 26: ...0 25363 4 T piece compl for pump unit 1 44 90 23080 5 Sealing washer AL 14 x 10 x 2 50 37 50 10788 6 Pressure pipe nipple 5 47 50 20127 7 Pressure pipe compl for pump unit MDFL 1 47 90 27104 8 Hose ni...

Page 27: ...27 E 30 07 07 G 07 06 11 Combined gas oil burner MDFL1510 MDFL1880 ZBZ_2 234...

Page 28: ...k compl 1 47 90 27105 16 Hydraulic coupling compl 1 47 90 25464 17 Hydraulic sealing nipple T2320V compl 1 47 90 25465 18 Hose nipple NW6 R 1 4 10 37 50 11348 19 Sealing washer AL 13 x 18 x 2 50 37 50...

Page 29: ...od 26 35 incl ignition cable 200 mm lg 1 47 90 26790 46 Ignition transformer Fida Mod 26 48 incl ignition cable 200 mm lg 1 47 90 27095 47 Flame controller KLC1000 1 47 90 27184 48 Hood for switch box...

Page 30: ...30 E 30 07 07 G 07 06 11 Combined gas oil burner MDFL2505 MDFL2705 ZBZ_2 236...

Page 31: ...compl 1 47 90 27105 16 Hydraulic coupling compl 1 47 90 25464 17 Hydraulic sealing nipple T2320V compl 1 47 90 25465 18 Hose nipple NW6 R1 4 10 37 50 11348 19 Sealing washer AL 13 x 18 x 2 50 37 50 11...

Page 32: ...90 26790 46 Ignition transformer Fida Mod 26 48 incl ignition cable 200 mm lg for MDFL2505 1 47 90 27095 46 Ignition transformer Fida Mod 26 48 incl ignition cable 460 mm lg for MDFL2705 1 47 90 2693...

Page 33: ...Boiler type Gas fitting Measured values min max Date P0 start point P1 min load P9 max load Flue gas temperature C Carbon dioxide CO2 level O2 content CO level Flue mbar Nozzle pressure mbar Boiler pr...

Page 34: ...g standards and regulations EN 267 EN 676 EN 50081 EN 50082 EN 60335 These products are CE labelled in compliance with the provisions of the following directives 98 37 EEC Machinery Directive 89 336 E...

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Page 36: ...Enertech Limited P O Box 1 Vines Lane Droitwich Worcestershire WR9 8NA Tel 44 0 1905 794331 Fax 44 0 1905 794017 Email info nu way co uk Web www nu way co uk...