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LAARS HEATING SYSTEMS

Page 24

Part Number

Description

Model, Size

1.

Pilot Gas System
Pilot Assembly (Nat.), Hot Surface
Pilot Assembly (LP), Hot Surface
Pilot Assembly (Nat.), Spark
Pilot Assembly (LP), Spark

2.

Burner with Pilot Bracket

3.

Main Burner

4.

Main Gas Valves
Valve, Hot Surface, (Nat.) SV9501H 3415
Valve, Hot Surface, (LP) SV9501H 3423
Valve, Spark (Nat.) VR8304
Valve, Spark (LP)   VR8304

5.

Gas Orifices
(0-2000 FT.) Nat., Orifices
(2001-5000 FT.) Nat., Orifices
(5001-8000 FT.) Nat., Orifices
(8001-10,000 FT.) Nat., Orifices
(0-5000 FT.) LP, Orifices
(5001-8000 FT.) LP, Orifices
(8001-10,000 FT.) LP, Orifices

6.

Gas Manifold

Electrical System
7.

Relay, DPNO

8.

Transformer 1 1 5/24V (50VA)

9.

Switch, Air Pressure (0-5000 FT.) Switch, Air
Pressure (5001-10000 FT.)

10. Blower/Motor, Induced Draft
11. Switch, Roll-out Safety
12. Switch, Limit
13. Ignition Control, Nat. (S8600F), Spark Ignition

Control, LP (S861 OM), Spark

14. Terminal Strip
15. Fuse, 2 amp
Water System
16. Heat Exchanger
17. Gauge, Temperature/Pressure
18. Gauge, Temperature
19. Valve, Pressure Relief 30 PSI
20. Well, Immersion
21. Valve, Drain 1/2' NPT
Jacket and Fire Box Components
22. Base Weldment
23. Front Panel Weldment
24. Rear Panel
25. Left Side Panel
26. Right Side Panel
27. Top, Front Section
28. Top, Rear Section
29. Heat Shield, Rear Panel
30. Heat Shield, Front Panel
31. Left Support Rail
32. Right Support Rail
33. Flue Collector Weldment
34. Burner Tray Weldment
35. Control Box Weldment
36. Control Box Cover
37. Burner Cover - A - Sea Level

Burner Cover

 - B - High Altitude

38. Orifice Plate, Nat. (0-5000 FT.)

Orifice Plate, Nat. (5001-10,000 FT.)
Orifice Plate, LP (0-5000 FT.)
Orifice Plate, LP (5001-10,000 FT.)

39. Tile Cover
40. Heat Exchanger Baffle
41. Front Refractory
42. Rear Refractory
43. Securement Cable
44. Flue Outlet Weldment (0-5000 FT.)

Flue Outlet Weldment (5001-10,000 FT.)

JVH-50

JVP-50

JVH-75

JVP-75

JVH-100

JVP-100

W2001800

W2001800

W2001800

W2001900

W2001900

W2001900

W0030600

W0030600

W0030600

W0039600

W0039600

W0039600

L0056500

L0056500

L0056500

L0056500

L0056500

L0056500

L0052500

L0052500

L0052500

L0052500

L0052500

L0052500

V2001800

V2001800

V2001800

V2002300

V2002300

V2002300

V2002200

V2002200

V2002200

V0073600

V0073600

V0073600

L0032200

L0032200

L0032200

L0032200

L0032200

L0032200

L0050700

L0050700

L0050700

L0050700

L0050700

L0050700

L0032600

L0032600

L0032600

L0032600

L0032600

L0032600

L0050300

L0050300

L0050300

L0050300

L0050300

L0050300

L0032900

L0032900

L0032900

L0032900

L0032900

L0032900

L0032800

L0032800

L0032800

L0032800

L0032800

L0032800

L0032700

L0032700

L0032700

L0032700

L0032700

L0032700

L0052601

L0052601

L0052602

L0052602

L0052603

L0052603

E0088400

E0088400

E0088400

E0088400

E0088400

E0088400

E2074400

E2074400

E2074400

E2074400

E2074400

E2074400

E2074501

E2074501

E2074501

E2074501

E2074501

E2074501

E2074504

E2074504

E2074504

E2074504

E2074504

E2074504

A2000200

A2000200

A2000200

A2000200

A2000200

A2000200

E2103200

E2103200

E2103200

E2103200

E2103200

E2103200

E0098700

E0098700

E0098700

E0098700

E0098700

E0098700

E0094001

E0094001

E0094001

E2102800

E2102800

E2102800

E0098500

E0098500

E0098500

E0098500

E0098500

E0098500

E2043600

E2043600

E2043600

E2043600

E2043600

E2043600

20404701

20404701

20404702

20404702

20404703

20404703

A2000400

A2000400

A2000400

A2000400

A2000400

A2000400

A2000600

A2000600

A2DO0600

A2000600

A2000600

A2000600

A0069000

A0069000

A0069000

A0069000

A0069000

A0069000

E2058300

E2058300

E2058300

E2058300

E2058300

E2058300

P0066600

P0066600

P0066600

P0066600

P0066600

P0066600

20400701

20400701

20400702

20400702

20400703

20400703

20404201

20404201

20404202

20404202

20404203

20404203

20403101

20403101

20403101

20403101

20403102

20403102

20403201

20403201

20403201

20403201

20403201

20403201

20403202

20403202

20403202

20403202

20403202

20403202

20404001

20404001

20404002

20404002

20404003

20404003

20404101

20404101

20404102

20404102

20404103

20404103

20403401

20403401

20403401

20403401

20403402

20403402

20404401

20404401

20404401

20404401

20404401

20404401

20404402

20404402

20404402

20404402

20404402

20404402

20403901

20403901

20403902

20403902

20403903

20403903

20403001

20403001

20403002

20403002

20403003

20403003

20086800

20086800

20086800

20086800

20086800

20086800

20087100

20087100

20087100

20087100

20087100

20087100

20403301

20403301

20403302

20403302

20403303

20403303

204041

204041

204041

204041

204041

204041

20404601

20404601

20404603

20404603

20404604

20404604

20404602

20404602

20404603

20404603

20404604

20404604

20404601

20404601

20404603

20404603

20404604

20404604

20404613

20404613

20404602

20404602

20404611

20404611

10469501

10469501

10469502

10469502

10469503

10469503

10485301

10485301

10485302

10485302

10485303

10485303

T2007701

T2007701

T2DO7702

T2007702

T2007703

T2007703

T2007801

T2007801

T2007802

T2007802

T2007803

T2007803

F2007001

F2007001

F2007002

F2007002

F2007003

F2007003

20400400

20400400

20400400

20400400

20400400

20400400

D2004201

D2004201

D2004201

D2004201

D2004201

D2004201

Содержание Mini-Therm JVi JVH

Страница 1: ...l is not followed exactly a fire or explosion may result causing property damage personal injury or loss of life Do not store or use gasoline or other flammable vapors and liquids in the vicinity of t...

Страница 2: ...bustion Air Supply 5 1H Venting 6 1H 1 Vertical Venting Category I 7 1H 2 Horizontal Venting Category III 8 1H 3 Common Venting System 9 1I Water Piping of Boiler System 10 1I 1 By Pass Piping 10 1J C...

Страница 3: ...elected to provide for correct system design water temperature rise Table 2 details temperature rise and water flow for the Mini Therm boilers SECTION 1 General Information WARNING The JVi induced dra...

Страница 4: ...to be installed in a garage all burners and burner ignition devices must have a minimum 18 457mm clearance above the floor 4 The Model JVi 50 through JVi 225 boilers can be installed in a closet as lo...

Страница 5: ...the surrounding area as outlined in the latest edition of C B 2 4 6 1 A DRAIN 11 8 298 6 152 7 178 24 610 REF INDUCED DRAFT BLOWER MOTOR PULL OUT GAS MANIFOLD BURNER TRAY TEMP PRESSURE GAUGE TEMPERATU...

Страница 6: ...an is used to supply air to the boiler room the installer should make sure it does not create drafts which could cause nuisance shutdowns If a blower is necessary to provide adequate combustion air to...

Страница 7: ...ached to it Do not weld the vent pipe to the boiler collar The weight of the stack must not rest on the boiler The boiler top must be easily removable for normal boiler service and inspection Avoid te...

Страница 8: ...ing of 400 F 204 C see Table 9 for a list of approved sealing materials Use at least three corrosion resistant screws at each slip joint when required Description Manufacturer Product High Temperature...

Страница 9: ...onnected to the common venting system are located and other spaces of the building Turn on clothes dryers and any gas burning appliance not connected to the common venting system Turn bathroom exhaust...

Страница 10: ...to expansion and contraction of copper pipe consideration should be given to the type of hangers used Rigid hangers could transmit noise through the system caused by the piping sliding in the hangers...

Страница 11: ...Mini Therm JVi Page 11...

Страница 12: ...w switch it should be wired in series with the high limit switch The boiler will not fire unless the pump is running and the flow switch is closed Field installed safety devices and operating controll...

Страница 13: ...Mini Therm JVi Page 13 Figure 11 Wiring Diagram JVP Figure 10 Wiring Diagram JVH...

Страница 14: ...primary secondary pumping Connect to W in lieu of A Boiler relay is used for boiler pump and connection to W will energize boiler pump when any zone is calling for heat Wiring with Taco Zone Valves W...

Страница 15: ...ing these instructions Figure 15 Main Burner Pilot Flame Pattern SECTION 2 Operating Procedures Before placing the boiler in operation check and reset the safety shutoff devices Once the boiler is con...

Страница 16: ...f water temperature is below the limit setting the inducer motor relay will turn on the draft inducer 4 Pressure switch will sense the fan inducer operation and send 24 volts to the flame rollout swit...

Страница 17: ...ll next to the floor because some gas is heavier than air and will settle on the floor WHAT TO DO IF YOU SMELL GAS Do not try to light any appliance Do not touch any electric switch do not use any pho...

Страница 18: ...ft side of the heater which must be removed to drain that side Both sides must be drained 10 The gas and electric controls on the boiler are engineered for long life and dependable operation but the s...

Страница 19: ...on the terminal board and from the orange wire terminal on the pump relay to the W connection on the terminal board If no output is found the connections or the pump relay could be defective 6 Place...

Страница 20: ...gh boiler Check temperature rise between inlet and outlet boiler piping 15 F 8 C to 25 F 14 C temperature rise is recommended If temperature rise is over 25 F 14 C increase pipe size or pump capacity...

Страница 21: ...ER UNPLUG IGNITER MEASURE VOLTAGE AT TWO BOTTOM TERMINAL OF SV9501 SV9601 24 VAC NOMINAL YES YES YES YES YES NO NO NO YES NO NO NO Troubleshooting Honeywell SV9501 SV9601 Hot Surface Pilot System REPL...

Страница 22: ...ked Check electrical connections between module and pilot operator on gas control Check for 24 Vac across PV MV PV terminals on module If voltage is okay replace gas valve if not replace module Check...

Страница 23: ...Also known as radiation Isolation Valve Used to isolate the boiler from the circuit It minimizes the amount of water drained from the system Primary Secondary Piping Two or more interconnecting circu...

Страница 24: ...032900 L0032900 L0032900 L0032900 L0032900 L0032900 L0032800 L0032800 L0032800 L0032800 L0032800 L0032800 L0032700 L0032700 L0032700 L0032700 L0032700 L0032700 L0052601 L0052601 L0052602 L0052602 L005...

Страница 25: ...0032900 L0032900 L0032800 L0032800 L0032800 L0032800 L0032800 L0032800 L0032700 L0032700 L0032800 L0032800 L0032800 L0032800 L0052604 L0052604 LD052605 LD052605 LD052605 LD052605 E0088400 E0088400 E00...

Страница 26: ...4 Tee 1 2 Coupling Model 50 100 1 2 Close Nipple Front Panel Insulation Items 13 14 15 and 30 are not shown 18 19 17 24 29 39 42 16 22 21 26 34 2 6 1 11 5 37 4 3 41 40 Rear Panel Insulation 12 36 7 7...

Страница 27: ...Mini Therm JVi Page 27...

Страница 28: ...CA 93021 805 529 2000 FAX 805 529 5934 20 Industrial Way Rochester NH 03867 603 335 6300 FAX 603 335 3355 480 S Service Road West Oakville Ontario Canada L6K 2H4 905 844 8233 FAX 905 844 2635 www laar...

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