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Powrmatic LNVx CCF Series, User, Installation & Servicing Instructions, Page: 45 / 48

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Powrmatic LNVx CCF Series User, Installation & Servicing Instructions Download Page 45

page no. 45 of 48

 LNVx Range   Users, Installation & Servicing Instructions  Doc Ref M104 issue 1.0 Sep 2018. 

Nominal Inlet Pressure = 37mbar, Minimum Inlet Pressure = 37mbar

High Fire

Low Fire

Injectors

Burner 

Pressure

Burner 

Pressure

MODEL

Conversion Kit 

part number

No.

Size (mm)

Marked

Injector part 

number

mbar

mbar

LNVx15

NVx15LPG

4

1.36

240

142401661

21.3

8.0

LNVx20

NVx20LPG

4

1.36

240

142401661

19.8

9.2

LNVx25

NVx25LPG

5

1.36

240

142401661

21.3

10.2

LNVx35

NVx35LPG

7

1.60

160

142401678

22.5

11.5

LNVx40

NVx40LPG

8

1.36

240

142401661

19.5

25.8

LNVx45

NVx50LPG

10

1.6

160

142401678

18.4

29.3

LNVx50

NVx50LPG

10

1.6

160

142401678

24.2

12.2

LNVx60

NVx60LPG

8

1.6

160

142401678

25.4

12.3

LNVx70

NVx75LPG

10

1.6

160

142401678

22.9

11.5

LNVx90

NVx90SFLPG

8

2.26

580

142401667

13.5

7.2

LNVx120

NVx120SFLPG

10

2.26

580

142401667

14.6

7.2

LNVx140

NVx140SFLPG

12

2.26

580

142401667

13.4

6.4

Nominal Inlet Pressure = 20mbar, Minimum Inlet Pressure = 17.5mbar

High Fire

Low Fire

Injectors

Burner 

Pressure

Burner 

Pressure

MODEL

Conversion Kit 

part number

No.

Size (mm)

Marked

Injector part 

number

mbar

mbar

LNVx15

NVx15NG

4

1.94

500

142401664

13.1

5.0

LNVx20

NVx20NG

4

1.94

500

142401664

12.3

6.0

LNVx25

NVx25NG

5

1.94

500

142401664

13.5

6.5

LNVx35

NVx35NG

7

2.54

750

142401665

13.2

6.8

LNVx40

NVx40NG

8

1.94

500

142401664

12.3

6.0

LNVx45

NVx50NG

10

2.54

750

142401665

7.4

3.5

LNVx50

NVx50NG

10

2.54

750

142401665

9.5

4.5

LNVx60

NVx60NG

8

2.54

750

142401665

10.6

5.2

LNVx70

NVx75NG

10

2.54

750

142401665

9.4

4.6

LNVx90

NVx90NG

8

3.5

1500

142401666

6.0

3.0

LNVx120

NVx120NG

10

3.5

1500

142401666

6.7

3.3

LNVx140

NVx140NG

12

3.5

1500

142401666

6.2

2.9

Summary of Contents for LNVx CCF Series

Page 1: ...w w w p o w r m a t i c c o u k d e t 4 3 4 e e LNVx User Installation Servicing Manual Issue 1 0 September 2018 Doc Ref M104 Issue 1 0 Sep 2018 ErP COMPLIANT S E P T E M B E R 2 0 1 8...

Page 2: ...ter must have been installed by a competent qualified installer and in accordance with the manufacturer s instructions building regulations and local regulations 2 The heater has been professionally c...

Page 3: ...15 Installation 2 1 Fitting the unit 19 2 2 Flue Combustion Air Duct System 22 2 3 General Identification of Electrical Items 24 2 4 Electrical Cable Installation 25 2 5 Wiring Diagrams 28 2 6 Commiss...

Page 4: ...x15 70 units have a single thermostat located inside the heater LNVx35 90 140 units have an additional thermostat on the side of the unit at the opposite end to the controls either thermostat can go t...

Page 5: ...Group H G20 and Propane G31 only Appliance Categories are Cat II2H3P GB IE All LNVx heaters are CE certified and conform to all the European directives stated in section 1 3 1 LNVx heaters are designe...

Page 6: ...938 938 915 915 938 915 915 Install Clearance LNVx F Top mm 200 LH Side mm 200 RH Side mm 1000 Rear mm 400 Flue Diameter mm 80 80 80 100 100 100 100 130 130 130 130 130 Max Length Flue Only m 12 Room...

Page 7: ...117 145 5 117 145 5 145 5 145 5 145 5 90 90 90 P mm 175 172 245 220 285 221 5 221 5 298 373 5 412 413 481 Q mm 86 125 75 85 95 105 105 82 82 105 82 82 1 2 3 4 5 6 7 8 A A B B C C D D E E F F Title He...

Page 8: ...12 5 SHEET 1 OF 1 Description Here Material Gauge Spec Here ISS MODIFICATIONS DATE DCR I A DRN UNSPEC TOLS Hole centers 0 1mm General 0 1mm Finished sizes 0 1mm MM DO NOT SCALE This drawing is copyri...

Page 9: ...5 247 5 251 237 237 247 247 247 N mm 117 117 117 145 5 117 145 5 145 5 145 5 145 5 90 90 90 P mm 175 172 245 220 285 221 5 221 5 298 373 5 412 413 481 1 2 3 4 5 6 7 8 A A B B C C D D E E F F Title He...

Page 10: ...145 5 145 5 145 5 90 90 90 P mm 175 172 245 285 285 221 5 221 5 298 373 5 412 413 481 S mm 630 630 630 630 630 927 927 927 927 1552 1552 1552 T mm 376 446 516 666 666 631 631 707 858 757 922 1087 1 2...

Page 11: ...mm 175 172 245 285 221 5 221 5 298 373 5 412 413 481 S mm 630 630 630 630 927 927 927 927 1552 1552 1552 T mm 376 446 516 666 631 631 707 858 757 922 1087 1 2 3 4 5 6 7 8 A A B B C C D D E E F F Title...

Page 12: ...Finished sizes 0 1mm MM DO NOT SCALE This drawing is copyright and the property of POWRMATIC LIMITED It must not be used without their knowledge nor communicated to any other person or company Powrma...

Page 13: ...A DRN UNSPEC TOLS Hole centers 0 1mm General 0 1mm Finished sizes 0 1mm MM DO NOT SCALE This drawing is copyright and the property of POWRMATIC LIMITED It must not be used without their knowledge nor...

Page 14: ...15 45 2 9 10 7 Injector Sizes Burner Pressures Natural Gas Group H G20 Net CV Hi 34 02MJ m Nominal Inlet Pressure 20mbar Minimum Inlet Pressure 17 5mbar All variants High Fire Low Fire Injectors Burn...

Page 15: ...g is carried out Where styrenes or other laminating products are used Where airborne silicone is present Where petrol engine vehicles are stored or maintained Where dust is present i e wood working or...

Page 16: ...pe B22 Installation Type C12 or C32 Installation 1 3 6 Ventilation Requirements Type B flued installations Where LNVx heaters are installed within the heated space ie not in a plant room or an enclosu...

Page 17: ...0 272 5 272 5 60 65 0 130 0 260 0 130 0 650 0 325 0 n a 650 0 650 0 325 0 325 0 70 76 5 153 0 306 0 153 0 765 0 382 5 n a 765 0 765 0 382 5 382 5 90 97 5 195 0 390 0 195 0 975 0 487 5 n a 975 0 975 0...

Page 18: ...intake s and the warm air outlet s from the heater s must be fully ducted into and out of the plant room to avoid interference with the operation of the heater The openings in the structure of the pl...

Page 19: ...ion Servicing Instructions Doc Ref M104 issue 1 0 Sep 2018 A B C D E R H Side Views LNVx CCF LNVx Duo Front View E R H Side Views 2 1 1 Fitting space requirement LNVx F CCF Front View LNVx V LNVx Duo...

Page 20: ...each component must be individually supported Note The access door to the controls section may be removed to improve access Open the door to 90 remove the earth cable at the bottom and then lift the...

Page 21: ...oints between LNVx ancillary components must be securely fastened and made airtight using appropriate sealants or sealing strips If required the duct work should be insulated to reduce heat loss 2 1 3...

Page 22: ...icon sealant and refit blanking plates as required to seal unused panel holes 2 2 3 General Requirements See Figures 1a to 2b for the different types of flue installation In all cases the flue outlet...

Page 23: ...straight lengths Fit adjustable lengths as the final connection pieces to facilitate flue disconnection for servicing Extend the adjustable lengths to make the final connection but do not exceed the...

Page 24: ...ngress the flue We would always recommend fitting the inline condense drain even if the drain point is capped should the drain be required in the future Any clarification can be achieved by consulting...

Page 25: ...connections for the incoming mains supply and completion of the control circuit 230V Reference must be made to Section 2 4 5 to ascertain the electrical loading of the unit s being installed so that...

Page 26: ...which firstly has to be opened Mains input 230V 50Hz 1Ph supply connections are via a separate LNE terminal block For input power refer to table below Control circuitry external control mains connect...

Page 27: ...2 4 6 Interconnecting Wiring 2 4 6 1 LNVx High Low to Powrmatic MC200 2 4 6 2 LNVx Modulation to Powrmatic MC200 Warning External controls MUST be powered via heater terminal 10 11 and Earth Warning E...

Page 28: ...nd Wire size 0 5mm Wire size 1 0mm 2 Loom sub assembly GAS VALVE AMBER RESET INDICATOR LIMIT STAT FAN EXHAUST MAIN FAN S L 18 17 16 15 14 13 AIR PRESSURE SWITCH Red Vi Blk Wh G Y 0 5 Grn G Y 0 5 Grn O...

Page 29: ...ssembly Wiring Legend 2 Wire size 0 5mm Wire size 1 0mm 2 Loom sub assembly GAS VALVE AMBER INDICATOR RESET LIMIT STAT FAN EXHAUST MAIN FAN S L 18 17 16 15 14 13 AIR PRESSURE SWITCH MG V DR IV E R Red...

Page 30: ...D and LNVx CCF units ensure that the duct work is balanced so that the specified motor running currents are achieved See section 1 2 2 6 4 Checks before Operating the Air Heater The following prelimin...

Page 31: ...ng the main burners test round the gas inlet connection using a leak detection fluid 1 Switch on the electrical supply at the isolator NOTES If the red indicator illuminates remove the adjacent black...

Page 32: ...the data plate In addition it is advisable to check the gas rate using the gas meter dial pointer ensuring that no other appliances supplied through the meter are in operation 3 Repeat 2 above with ex...

Page 33: ...ng or setting the burner pressures the CO2 content in the flue gases can be checked by sampling in the first section of flue fitted to the flue outlet of the unit Nominal CO2 values are given for guid...

Page 34: ...to carry out this service A fault finding guide is given in section 3 1 to aid servicing After any servicing work has been complete or any component replaced the air heater s must be fully commission...

Page 35: ...lue outlet socket 2 Disconnect the fan electrical connections from the main terminal strip 3 Remove the screws securing the fan mounting box to the exhaust header plate 4 Clean impeller by brushing wi...

Page 36: ...6 3 Electrode Assemblies 1 Disconnect the electrode leads from the control box as appropriate 2 Remove the screw securing the electrode assembly to the burner assembly side plate and withdraw the ass...

Page 37: ...1 Unplug all the electrical connections 2 Remove the two screws that secure the control box in place 3 Fit replacement in reverse order 2 7 7 8 Fan Command Module 1 Unplug all the electrical connecti...

Page 38: ...n BROWN cable YES Is there 230V between Pactrol controller terminals CON5 pin 1 and pin 2 START YES YES YES Is the unit in overheat trip RED lamp will be indicating NO No call for heat Check controlle...

Page 39: ...ck cable to Pactrol NO Replace Electrode YES YES Is the flame sensor sending a rectification signal back to the controller Ensure there are no cracks on the ceramic Clean electrode with wire wool Ensu...

Page 40: ...k Overheat Stat for incorrect limit setting Check fan rotation Remove the black cap and press the reset button Replace Limit Stat YES Continued from previous page Has the main fan started NOW Burner S...

Page 41: ...50 145035208 KIT Gas Valve VR4605AB 60 90 145035204 KIT Gas Valve V425AB 120 140 141378715 KIT Ignition Electrode 15 70 90 140 142423010 142423004 Rectification Flame Sensor Probe All 142423003 Burner...

Page 42: ...604 15 70 90 140 146522176 142522177 Exhaust Fan Exhaust Fan c w Mounting Brackets 15 50 15 50 140210496 NVX1050EXH SP Exhaust Fan Exhaust Fan c w Mounting Brackets 60 70 60 70 140201505 NVX6075EXH SP...

Page 43: ...ation Servicing Instructions Doc Ref M104 issue 1 0 Sep 2018 Main Centrifugal Blower LNVx CCF 15 20 25 40 50 90 60 70 120 140 1402CFAN009 1402CFAN150 T 15 1402CFAN210 T 15 1402CFAN580 T 15 1402CFAN550...

Page 44: ...ease the outlet connection flange from the gas valve by removing the four screws 4 Remove the manifold by removing the four screws securing it to the burner assembly 5 Remove the main burner injectors...

Page 45: ...1 5 LNVx90 NVx90SFLPG 8 2 26 580 142401667 13 5 7 2 LNVx120 NVx120SFLPG 10 2 26 580 142401667 14 6 7 2 LNVx140 NVx140SFLPG 12 2 26 580 142401667 13 4 6 4 Propane LPG to Natural Gas Conversion Data Nom...

Page 46: ...seful Efficiency High Fire 92 92 93 94 Low Fire 90 81 92 92 Electrical Power Consumption High Fire kW 0 06 0 06 0 06 0 06 Low Fire kW 0 06 0 06 0 06 0 06 Standby kW 0 01 0 01 0 01 0 01 Ignition kW 0 0...

Page 47: ...page no 47 of 48 LNVx Range Users Installation Servicing Instructions Doc Ref M104 issue 1 0 Sep 2018 Notes...

Page 48: ...t Dublin 24 tel 353 0 1452 1533 fax 353 0 1452 1764 e mail info powrmatic ie web www powrmatic ie Getting In Touch Powrmatic pursues a policy of continues improvement in both design and performance of...

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