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Fire Coil 85 

(500-2000)

Page 33

IItem

Description

Size

Size

Size

Size

Size

Size

Size

500

750

1000

1250

1500

1750

2000

Sheet Met

al Component

s – 

See Figure 23

1

Panel, Jacket, Front

5F3320

7F3320

10F3320

12F3320

15F3320

17F3320

20F3320

2

A

Panel, Jacket, Side, Lower Left

5F3420

5F3420

5F3420

5F3420

5F3420

5F3420

5F3420

2B

Panel, Jacket, Side, Lower Right

5F3421

5F3421

5F3421

5F3421

5F3421

5F3421

5F3421

3

A

Panel, Jacket, Side, Lower Left

5F3520

5F3520

5F3520

5F3520

5F3520

5F3520

5F3520

3B

Panel, Jacket, Side, Lower Right

5F3521

5F3521

5F3521

5F3521

5F3521

5F3521

5F3521

4

Panel, Side, 

T

op Lef

t, Jacket

5F3400

5F3400

5F3400

5F3400

5F3400

5F3400

5F3400

5

Panel, Side, 

T

op Right, Jacket

5F3500

5F3500

5F3500

5F3500

5F3500

5F3500

5F3500

6

Panel, Rear

, Jacket

5F3220

7F3220

10F3220

12F3220

15F3220

17F3220

20F3220

7

Panel, T

op, 

Jacket

5F3021

7F3021

10F3021

12F3021

15F3021

17F3021

20F3021

8

W

eldment, V

ent Plate

5F3100

7F3100

7F3100

12F3100

12F3100

12F3100

20F3100

9

W

eldment, 

Housing, 

Air 

Inlet/Filter

5F3800

5F3800

10F3800

 12F3800

 12F3800

 12F3800

20F3800

10

Panel, Access, 

Filter

5F3701

5F3701

5F3701

12F3701

12F3701

12F3701

12F3701

1

1

Filter

, Combustion 

Air

A2088700

A2088700

A2088700

A2088700

A2088700

A2088700

A2088700

(1)

(1)

(1)

(2)

(2)

(2)

(2)

12

Panel, Enclosure, Pump

5F3015

5F3015

5F3015

5F3015

5F3015

5F3015

5F3015

13

Cover

, Housing, Pump

5F3016

5F3016

5F3016

5F3016

5F3016

5F3016

5F3016

14

Cover

, Pipe, Gas Manifold

5F3304

5F3304

10F3304

20F3304

20F3304

20F3304

20F3304

(2)

(2)

(2)

(2)

(2)

(2)

(2)

Internal Component

s – 

See Figure 24

16

Assembly

, Base

5F1020

7F1020

10F1020

12F1020

15F1020

17F1020

20F1020

17

Panel, Front, Combustion Chamber

5F2003

7F2003

10F2003

12F2003

15F2003

17F2003

20F2003

18

Panel, Rear

, Combustion Chamber

5F2006

7F2006

10F2006

12F2006

15F2006

17F2006

20F2006

19

Panel, 

T

op, Combustion Chamber

5F2001

7F2001

10F2001

12F2001

15F2001

17F2001

20F2001

20

W

eldment, Chamber

, Lef

t Side, Bottom

5C2602

5C2602

5C2602

5C2602

5C2602

5C2602

5C2602

21

W

eldment, Chamber

, Right Side. Bottom

5C2202

5C2202

5C2202

5C2202

5C2202

5C2202

5C2202

22

Panel, Chamber

, Lef

t/Right Side, 

T

o

p

5C2002

5C2002

5C2002

5C2002

5C2002

5C2002

5C2002

(2)

(2)

(2)

(2)

(2)

(2)

(2)

23

Assembly

, Sight Glass

10956000

10956000

10956000

10956000

10956000

10956000

10956000

24

Panel, Lef

t Side, 

Air Box

5F2015

5F2015

5F2015

5F2015

5F2015

5F2015

5F2015

25

Panel, Right Side, 

Air Box

5F2016

5F2016

5F2016

5F2016

5F2016

5F2016

5F2016

26

Panel, Access, Air 

Box

5F2004

7F2004

10F2004

12F2004

15F2004

17F2004

20F2004

27

Cover

, Access 

Panel, Air 

Box

5F2005

5F2005

5F2005

5F2005

5F2005

5F2005

5F2005

(1)

(1)

(1)

(2)

(2)

(2)

(2)

28

Divider

, Chamber

, Upper

Air Box

15F2005

15F2005

29

Divider

, Chamber

, Lower

Air Box

15F2002

15F2002

30

Divider

, Front Chamber

, Combustion Chamber

20F2002

20F2002

31

Assembly

, Exhaust S

tack

5F2027

7F2027

7F2027

12F2027

12F2027

12F2027

12F2027

Содержание Fire Coil 85

Страница 1: ...essence ni d autres vapeurs ou liquides inflammables dans le voisinage de cet appareil ou de tout autre appareil QUE FAIRE SI VOUS SENTEZ UNE ODEUR DE GAZ Ne pas tenter d allumer d appareils Ne touchez à aucun interrupteur Ne pas vous servir des téléphones dansle bâtiment où vous vous trouvez Appelez immédiatement votre fournisseur de gaz depuis un voisin Suivez les instructions du fournisseur Si ...

Страница 2: ... 4B Water Connections Water Heaters 4B 1 Water System Piping Water Heater 14 4B 2 Hot Water Supply Piping Water Heater 15 4B 3 Water Flow Requirements Water Heater 15 4B 4 Combined Water Heating potable and Space Heating Water Heater 15 4B 5 Freeze Protection Water Heater 15 SECTION 5 Electrical Connections 5 1 Main Power 21 5 2 Field Wiring 21 5 3 External Staging Control Wiring 26 SECTION 6 Oper...

Страница 3: ...mpletely before proceeding with the installation Consult the National Combustion Co factory or local factory representative with any issues or questions regarding this equipment Experience has shown that most operating issues are caused by improperinstallation The Fire Coil 85 appliance is protected against over pressurization A pressure relief valve is fitted to all appliances It is installed on ...

Страница 4: ...iance or to lower floors of the structure When such a location is not available it is recommended that a suitable drain pan adequately drained be installed under the appliance The appliance is design certified by CSA International for installation on combustible flooring in basements in closets utility rooms or alcoves Fire Coil 85 Boilers or Water Heaters must never be installed on carpeting The ...

Страница 5: ... Distance from Outside Wall The forced draft combustion air blower blowers in Figure 1 Dimensional Data standard units Air Vent Shipping Weight1 Unit Conn Conn Size A B C D E W V lbs kg 500 33 85 16 43 6 17 10 25 8 20 6 15 8 20 425 193 750 45 116 22 53 6 17 10 25 9 24 6 15 10 25 505 229 1000 57 147 28 73 6 17 10 25 9 24 8 20 10 25 615 279 1250 68 173 34 87 10 26 10 25 9 23 8 20 12 30 675 306 1500 ...

Страница 6: ...36 Figure 2 Dimensional Data pump mounted models HORIZONTAL AIR COLLAR UNIT VENT COLLAR VENTPIPE PIPE MAX PIPE MAX NO SIDE WALL SIDE WALL SIZE SIZE DIAMETER DIAMETER LENGTH OF ELBOWS VENT COMBUSTION TERMINAL AIRTERMINAL in cm in cm in cm ft m PARTNUMBER PARTNUMBER 500 8 20 6 15 6 15 50 15 3 CA001401 20260701 750 10 25 8 20 6 15 50 15 3 CA001401 20260701 1000 10 25 8 20 8 20 50 15 3 CA001402 202607...

Страница 7: ...od for each Fire Coil 85 model Method 2 One permanent opening commencing within 12 inches 30 cm of the top of the enclosure shall be permitted The opening shall directly communicate with the outdoors or shall communicate through a vertical or horizontal duct to the outdoors or spaces that directly communicate with the outdoors and shall have a minimum free area of 1 square inch per 3000 BTU hr 7 s...

Страница 8: ...care must be taken by the installer to ensure safe operation In the event that the common vent is blocked it is possible especially for fan assisted devices to vent backwards through non operating appliances sharing the vent allowing combustion products to infiltrate occupied spaces If the appliances are allowed to operate in this condition serious injury or death may occur WARNING Operation of ap...

Страница 9: ...settle on building surfaces or other nearby objects Vent products may damage such surfaces or objects 7 If the boiler or water heater uses ducted combustion air from an intake terminal located on the same wall locate the vent terminal at least 3 feet 0 9m horizontally from the combustion air terminal and locate the vent terminal at least 1 foot 0 3m above the combustion air terminal 2 3 2 SideWall...

Страница 10: ...y inlet 3 feet 91 cm above if within 10 feet 3 m 6 feet 1 83 m horizontally Vent termination not allowed in this location Vent termination not allowed in this location for category IV appliances Avent shall not L Clearance above paved sidewalk or paved for category IV appliances For Category III terminate directly above a sidewalk or paved driveway located on public property appliances vent must t...

Страница 11: ...tructure used in whole or in part for residential purposes c MANUFACTURER REQUIREMENTS GAS EQUIPMENT VENTING SYSTEM PROVIDED When the manufacturer of ProductApproved side wall horizontally vented gas equipment provides a venting system design or venting system compo nents with the equipment the instructions provided by the manufacturer for installation of the equipment and the venting system shall...

Страница 12: ...NSI Z223 1 NFPA 54 and or CSA B149 1 Installation Codes When resizing any portion of the common venting system the common venting system should be resized to approach the minimum size as determined using the appropriate tables in Part II of the National Fuel Gas Code ANSI Z223 1 NFPA 54 and or CSA B149 1 Installation Codes 2 5 Vent Terminals for Outdoor Units For outdoor applications the vent and ...

Страница 13: ...m capacity to properly measure the inlet supply pressure The pressure can be measured at the supply pressure port on the gas valve Low gas pressure could be an indication of an undersized gas meter undersized gas supply lines and or an obstructed gas supply line SECTION 4A Water Connections Boiler 4A 1 Heating System Piping Hot Supply Connections Boiler NOTE This appliance must be installed in a c...

Страница 14: ...Fire Coil 85 is 120 F 49 C to avoid condensing on the copper coils 4A 4 Freeze Protection Boiler Boiler installations are not recommended in areas where the danger of freezing exists unless proper precautions are made for freeze protection A non toxic heating system anti freeze may be added to the hydronic system provided that the concentration does not exceed 50 and the anti freeze contains an an...

Страница 15: ...specifies water flow rates for water heaters which will enable the user to size a pump The headloss shown is for the heater only and the user will need to add the headloss of the piping system to properly size the pump 4B 4 Combined Water Heating potable and Space Heating Water Heater NOTE These systems are not allowed in the Commonwealth of Massachusetts Piping and components connected to this wa...

Страница 16: ...National Combustion Co Inc Page 16 Figure 6 Hydronic Piping Multiple Boilers Primary Secondary System Figure 7 Hydronic Piping Multiple Boilers Low Temperature System ...

Страница 17: ...Fire Coil 85 500 2000 Page 17 Figure 8 Hydronic Piping One Boiler Multi Temperature System Figure 9 Hydronic Piping Primary Secondary Reverse Return ...

Страница 18: ...National Combustion Co Inc Page 18 Figure 10 Hydronic Piping Primary Secondary Reverse Return Low Temperature Figure 11 Water Heater Piping One Heater One Tank ...

Страница 19: ...Fire Coil 85 500 2000 Page 19 Figure 12 Water Heater Piping Multiple Heaters One Tank Figure 13 Water Heater Piping One Heater Multiple Tanks ...

Страница 20: ...8 25 19 170 257 341 0 6 1 1 1 9 21 14 10 1250 68 68 90 3 8 3 8 6 3 31 31 24 257 257 341 1 2 1 2 1 9 17 17 13 1500 68 68 90 3 9 3 9 6 5 38 38 28 257 257 341 1 2 1 2 2 0 21 21 16 1750 68 68 90 4 0 4 0 6 7 44 44 33 257 257 341 1 2 1 2 2 0 24 24 18 2000 112 112 112 10 0 10 0 10 0 30 30 30 424 424 424 3 0 3 0 3 0 17 17 17 NOTES S soft water 1 to 7 5 grains hardness N normal water 7 6 to 17 grains hardn...

Страница 21: ...Main Power The Fire Coil 85 main power requires a 120 volt fused supply that is connected to the main power terminal strip The over current protection must be sized as specified see Figure 15 The MT2 pump pump mount units requires a separate additional 120 volt fused supply connected to the pump terminal strip also specified in Figure 15 5 2 Field Wiring Main Power The main 120V field wiring panel...

Страница 22: ...National Combustion Co Inc Page 22 Figure 18 Fire Coil 85 1250 2000 Wiring Diagram Figure 17 Fire Coil 85 1000 Wiring Diagram ...

Страница 23: ...Fire Coil 85 500 2000 Page 23 Figure 19 Fire Coil 85 500 750 Connection Diagram ...

Страница 24: ...National Combustion Co Inc Page 24 Figure 20 Fire Coil 85 1000 Connection Diagram ...

Страница 25: ...Fire Coil 85 500 2000 Page 25 Figure 21 Fire Coil 85 1250 2000 Connection Diagram ...

Страница 26: ... been satisfied Models 1250 2000 calls for pump proof of flow initiate fan then prove fan after which pressure circuit has been satisfied The fan prove will only occur for the active stage that has been called When pressure circuit has been satisfied proving combustion air and adequate water flow the hot surface igniter will initiate The ignition control checks that the igniter current reached a p...

Страница 27: ...r debris from the make up water line Reopen make up water valve 13 Check gauge for correct water pressure and also check water level in the system If the height indicated above the boiler insures that water is at the highest point in the circulating loop then the system is ready for operation 14 Refer to local codes and the make up water valve manufacturer s instructions as to whether the make up ...

Страница 28: ... being adjusted is energized by a call for heat from the staging control After all of the gas valve manifold pressures have been set the CO2 or O2 must be reset CO2 or O2 will have changed when the manifold pressure was adjusted Open the air shutter s to reduce the CO2 or O2 to the values achieved previously 6 6 Operating the Burner and Set Up 6 6 1 Set Up for 0 to 2500 Feet Altitude The Fire Coil...

Страница 29: ... burner panels Inspect the burners Clean burners if necessary by blowing compressed air from the outside of the burners into the center of the burner A dirty burner may be an indication of improper combustion or dirty The procedure is complete when all gas valves are adjusted to a manifold pressure of 3 0 in W C 0 75 kPa and the CO2 is adjusted to 8 0 for Natural Gas appliances or 9 2 for LP appli...

Страница 30: ...On sizes up to 750 one ignition control controls stages 1 and 2 On unit sizes 1000 2000 one ignition control is for stage 1 and the other is for stage 2 To replace a control shut off the 120 volt power to the appliance Remove the cover from the control panel Remove the electrical connectors from the ignition control Take out the controller s mounting screws and pull the controller out Replace in r...

Страница 31: ...re brush to remove loose soot and scale from the heat exchanger Do not use water or compressed air for cleaning 9 Note While the heat exchanger is out of the unit inspect the firewall refractory insulation Replace if necessary 10 Inspect the inside of the copper tubes for scale buildup Scale can build up on the inner surface of the heat exchanger tubes which can restrict water flow If the tubes sh...

Страница 32: ...rough the water heater The cause should be determined and corrected 8 5 High Gas Consumption Appliances operating with an improper air fuel ratio are very inefficient and consequently have very high gas consumption Because efficiency is high when the CO2 is high or O2 is low appliances operating with low CO2 or high O2 especially LP appliances consume more gas Adjust the CO2 or O2 for optimum effi...

Страница 33: ...3015 5F3015 13 Cover Housing Pump 5F3016 5F3016 5F3016 5F3016 5F3016 5F3016 5F3016 14 Cover Pipe Gas Manifold 5F3304 5F3304 10F3304 20F3304 20F3304 20F3304 20F3304 2 2 2 2 2 2 2 Internal Components See Figure 24 16 Assembly Base 5F1020 7F1020 10F1020 12F1020 15F1020 17F1020 20F1020 17 Panel Front Combustion Chamber 5F2003 7F2003 10F2003 12F2003 15F2003 17F2003 20F2003 18 Panel Rear Combustion Cham...

Страница 34: ...17400 T2018000 T2017400 T2018000 T2017400 45 Tile Bottom Center T2015900 T2015900 T2015900 T2015900 1 1 2 2 Gas Train Components See Figure 24 46 Blower A2111900 A2111900 A2111900 A2111900 A2111900 A2111900 A2111900 1 1 1 2 2 2 2 47 Weldment Blower Mount 5C5300 5C5300 5C5300 5C5300 5C5300 5C5300 5C5300 1 1 1 2 2 2 2 47A Assembly Blower Damper 15C5400 15C5400 15C5400 15C5400 2 2 2 2 48 Manifold Gas...

Страница 35: ...A0079000 A0079000 A0079000 A0079000 62 Tee Adapter Outlet Cast Iron 20130001 20130001 20130002 20130002 20130002 20130002 20130002 Tee Adapter Outlet Cast Iron boiler 20130009 20130009 Tee Adapter Outlet Bronze 20150302 20150302 20150303 20150303 20150303 20150303 20150303 63 Relief Valve Hydronic 75 Psi A0063300 A0063300 A0063600 A0063600 A0063600 A0063600 A0002700 Relief Valve Water Heater 125 P...

Страница 36: ...F7001 5F7001 80 Panel Cover High Limit Ignition Control 5F7003 5F7003 5F7003 5F7003 5F7003 5F7003 5F7003 81 Panel Access Terminal 5F7006 5F7006 5F7006 5F7006 5F7006 5F7006 5F7006 82 Switch Rocker 20A 125 VAC 1 HP E2337700 E2337700 E2337700 E2337700 E2337700 E2337700 E2337700 83 Terminal Block 6 Position Dual Row E2327700 E2327700 E2327700 E2327700 E2327700 E2327700 E2327700 84 Terminal Block 12 Po...

Страница 37: ...Fire Coil 85 500 2000 Page 37 Figure 23 Sheet Metal Components ...

Страница 38: ...National Combustion Co Inc Page 38 Figure 24 Internal Components ...

Страница 39: ...250 A2001800 1500 A2001900 1750 A2001900 2000 A2109700 Fire Coil 85 Water Heater Size Pump p n Soft Water Normal Water Hard Water 500 A2001700 A2001700 A2001900 750 A2001700 A2001700 A2001900 1000 A2001700 A2001800 A2001900 1250 A2001700 A2001800 A2001900 1500 A2001700 A2001900 A2001900 1750 A2001900 A2001900 A2001900 2000 A2109700 A2109700 A2109700 ...

Страница 40: ...ange specifications components features or to discontinue products without notice Ph 1 888 OK NATCO Fax 718 291 6870 Customer Service Applications Technical Service 104 11 180th Street Jamaica NY 11433 718 291 6870 email sales nationalcombustion com www nationalcombustion com Litho in U S A NATCO Heating Systems 1012 Document 1241 ...

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