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Bradford White Corp

Page 36

Mini-Therm JVH

Size

Description

JVH-50

JVH-75

JVH-100

JVH-125

JVH-160

JVH-225

Gas System

1 Pilots

Pilot Assembly (Nat.), Hot Surface

RW2001800

Pilot Assembly (LP), Hot Surface

RW2001900

2 Burner with Pilot Bracket

L0056500

3 Main Burner

L0052500

4 Main Gas Valves

Gas Valve, Hot Surface, (Nat.) SV9600H

R0384700

RV2001900

Gas Valve, Hot Surface, (LP) SV9500H

R0384800

5 Gas Orifices

(0-2000 FT.) Nat., Orifices

L0032200

L0050700

(2001-5000 FT.) Nat., Orifices

L0050700

L0032600

(5001-8000 FT.) Nat., Orifices

L0032600

L0050300

(8001-10,000 FT.) Nat., Orifices

L0050300

(0-5000 FT.) LP, Orifices

L0032900

(5001-8000 FT.) LP, Orifices

L0032800

(8001-10,000 FT.) LP, Orifices

L0032700

L0032800

6 Gas Manifold

L0052601

L0052602

L0052603

L0052604

L0052605

L0052606

Electrical System

7 Controller, Tekra

RE2344300

8 Transformerll5/24V(50VA)

E2074400

9 Switch, Air Pressure (0-5000 FT.)

E2074501

E2074502

E2074503

Switch, Air Pressure (5001-10000 FT.)

E2074504

E2074505

E2074506

10 Blower/Motor, Induced Draft

R2069600

11 Switch, Roll-out Safety

E2103200

12 Switch, Limit

R0061300

13 Ignition Control

E2102800

Wire Harness (not shown)

E2347500

Fuse, 5-Pack, 4-Amp (not shown)

RE0084401

Temp Sensor (not shown)

E2347600

Outdoor Sensor (not shown)

E2347400

Water System

14 Heat Exchanger

R0402007

R0402008

R0402009

R0402010

R0402011

R0402012

15 Gauge, Temperature/Pressure

A2000400

16 Gauge, Temperature

2400-392

17 Valve, Pressure Relief 30 PSI

R0061400

18A Well, Immersion, 1/2" NPT

E0025902

18B Well, Immersion, 3/4" NPT

E2345700

19 Valve, Drain 1/2' NPT

70-270

Jacket and Fire Box Components

20 Base Weldment

20400701

20400702

20400703

20400704

20400705

20400706

21 Front Panel

11028301

11028303

11028306

22 Jacket

11027901

11027903

11027905

11027906

23 Cover, top rear

11028501

11028502

11028503

11028504

11028505

11028506

24 Cover, top front

11028401

11028402

11028403

11028404

11028405

11028406

25 Access Panel, heat exchanger plug

10535900

10535901

10535900

10535901

26 Cover, piping jacket top

11047601

11047602

11047601

11047602

27 Flue Collector Weldment

20403901

20403902

20403903

20403904

20403905

20403906

28 Burner Tray Weldment

20403001

20403002

20403003

20403004

20403005

20403006

29 Control Box Weldment

20608500

30 Control Box Cover

11045901

31 Burner Cover

20403304

20403305

20403306

20403304

20403305

20403306

32 Tile Cover

10469504

10469505

10469506

10469504

10469505

10469506

33 Heat Exchanger Baffle

10485307

10485305

10485306

10485307

10485305

10485306

34 Front Refractory

T2007704

T2007705

T2007706

T2007704

T2007705

T2007706

35 Rear Refractory

T2007804

T2007805

T2007806

T2007804

T2007805

T2007806

36 Orifice Plates

Orifice Plate, Nat. (0-5000 FT.)

20404605

20404607

20404609

20404605

20404607

20404609

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

20404605

20404606

20404608

20404605

20404606

20404608

Orifice Plate, LP (0-5000 FT.)

20404606

20404608

20404610

20404606

20404608

20404610

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

20404604

20404606

20404612

20404604

20404606

20404612

37 Flue Outlet

D2004201

38 Bracket, pressure switch

11028200

10B Parts List JVH

Содержание JVH

Страница 1: ...f you cannot reach your gas supplier call the Installation and service must be performed by supplier AVERTISSEMENT Assurez vous de bien suivres les instructions données dans cette notice pour réduire au minimum le risque d incendie ou d explosion ou pour éviter tout dommage matériel toute blessure ou la mort Ne pas entreposer ni utiliser d essence ni le voisinage de cet appareil ou de tout autre a...

Страница 2: ...ections 4A Gas Supply and Piping 13 4B Special Precautions for LP 15 SECTION 5 Water Connections 5A Water Piping 15 5B By pass Piping 17 5C Adjusting the bypass 17 5D Alternate Auto Bypass Operation 17 5E Flow Requirements 18 5F Chilled Water Systems 18 5G Oxygen Permeable Systems 18 5H Anti Freeze 18 SECTION 6 6A Electrical Wiring 20 6B Outdoor Reset 20 SECTION 7 7A Filling the System 25 SECTION ...

Страница 3: ...d the warranty If field conditions require modifications consult the factory representative before initiating such modifications ATTENTION L eau chaude chaudière doit être installé en conformité avec les procédures détaillées dans ce manuel ou le Bradford White garantie sera annulée L installation doit être conforme aux exigences de la juridiction locale ayant l autorité et aux ÉTATS UNIS à la der...

Страница 4: ...Character fuel N Natural Gas P Propane Gas 9th Character Firing System D on off 10th Character Construction Option I Standard J Pump 050 125 only 11th Character Altitude in Feet S 0 2 000 Natural or 0 5 000 Propane H 2 001 5 000 Natural I 5 001 8 000 Natural and Propane J 8 001 10 000 Natural and Propane 12th Character Country U USA Canada 13th Character Revision 2 Second Revision JVH 1st thru 3rd...

Страница 5: ... the boiler and the closet door when it is closed see Figure 2 2C Flooring JVS model boilers can only be installed on noncombustible flooring JVH model boilers are designed and certified for installation on a combustible floor All boilers must be installed on a level floor and must NEVER be installed on carpeting NEVER store objects on or around the boiler Noncombustible flooring is defined as flo...

Страница 6: ...ection Gas Connection in mm in mm in mm 50 75 100 125 160 225 13 3 8 13 3 8 16 7 8 16 7 8 20 3 8 25 5 8 340 340 429 429 518 651 3 1 8 2 1 4 5 3 4 5 1 2 7 1 4 10 79 57 146 140 184 254 2 7 8 2 2 7 8 2 2 2 73 51 73 51 51 51 1 1 4 1 1 4 1 1 4 1 1 4 1 1 4 1 1 4 1 2 1 2 1 2 1 2 1 2 3 4 JVH Dimensions 2D JVH Dimensional Information ...

Страница 7: ...4 1 2 75 13 3 8 340 27 3 4 710 24 1 8 610 21 3 4 550 27 1 2 700 5 13 1 1 4 1 2 100 16 7 8 430 28 3 4 730 24 1 8 610 22 3 4 580 27 1 2 700 5 13 1 1 4 1 2 125 16 7 8 430 28 3 4 730 23 5 8 600 22 3 4 580 27 1 2 700 6 15 1 1 4 1 2 160 20 3 8 518 28 3 4 730 23 5 8 600 22 3 4 580 27 1 2 700 6 15 1 1 4 1 2 225 25 5 8 651 31 1 2 800 23 1 4 590 23 3 4 630 27 1 2 700 7 18 1 1 4 3 4 2D JVS Dimensional Inform...

Страница 8: ...oset as long as the minimum clearances are observed See Table 2JVH and Figure 2JVH for clearances required for the Brute Mini JVH See Table 2JVS and Figure 2JVS for clearances required for the Brute Mini JVS Figure 2JVH Closet Installation TOP VIEW SIDE VIEW 2 51 A 2 51 5 127 6 152 6 152 MIN Dimensions in inches mm Air Openings B Note Clearances listed are manufacturer s tested values These are gi...

Страница 9: ...If a blower is necessary to provide adequate combustion air to the boiler a suitable switch or equivalent must Figure 3 Chimney Venting Figure 4 Vertical Venting CHIMNEY LINER THIMBLE VENT SYSTEM BOILER CLEANOUT CHIMNEY LINER VENT SYSTEM BOILER CLEANOUT THIMBLE 1 4 PER FT 20mm PER M SLOPE 1 4 PER FT 20mm PER M SLOPE 12 305mm SECTION 3 Air and Venting 3A Combustion Air Supply The boiler location mu...

Страница 10: ...cated to prevent interference with the inducer damper 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 IMPORTANT Only JVH induced draft models may be side wall vented per Section 3D without the addition of a properly sized and installed power venter JVS must be connect...

Страница 11: ...form to nationally recognized standards see National Building Code or ANSI NFPA 211 4 The boiler must not be connected to a fireplace wood stove or other solid fuel burning equipment 5 When the boiler and a hot water heater are to be connected to the same chimney they must have their own vent connector and enter the chimney at least 6 152mm apart IMPORTANT NOTE Always provide a minimum clearance o...

Страница 12: ...uct High Temperature RTV Dow Corning Trade Mate 2 51mm wide Aluminum foil tape adhesively backed Venture Product 3243 2 51mm wide Aluminum foil tape adhesively backed 3M Product 433 Vent Sealing Materials Materials Vent Length In U S A UL type 304 316 or 294 C stainless steel or equal 26 gauge minimum In Canada Use BH Type vent material certified to ULD S636 Class I more than 135 C but not more th...

Страница 13: ...ually inspect the venting system for proper size and horizontal pitch and determine there is no blockage or restriction leakage corrosion or other deficiencies which could cause an unsafe condition SECTION 4 Gas Connections 4A Gas Supply and Piping WARNING The Brute Mini JVS and JVH boilers are designed for use with either natural gas or LP gas Check the rating plate to be sure that the boiler is ...

Страница 14: ...ures are not followed Attention Vous endommagerez la soupape de gaz si vous ne respectez pas les procédures suivantes 3 Use the figures in Table 6 to size the gas inlet piping from the gas meter to the heater Check all local codes for compliance before installing the heater Boiler Size Distance From Gas Meter 50 75 100 125 160 225 Pipe Size 0 50 0 15m 1 2 3 4 3 4 3 4 1 1 50 100 15 30m 3 4 3 4 3 4 ...

Страница 15: ...ing of the boiler 6 Disconnect the boiler and its individual shutoff valve from the gas supply system during pressure testing of the system at pressures higher than 1 2 pounds per square inch psi 3 45 kilopascals kPa If the test pressure is equal to or less than 1 2 psi 3 45 kPa close the manual shutoff valve on the heater during the piping pressure test 7 If the gas supply pressure is less than r...

Страница 16: ... System Primary Secondary Multi Zone Valve System Low Temperature Installation JV JV JV JV JV JV Primary Secondary Multi Zone Valve System KEY PUMP CHECK VALVE VALVE ZONE VALVE UNION AUTO AIR BLEEDER Figure 10 Typical Plumbing Installations Multi Zone Valve System Single Circuit System ...

Страница 17: ... and snow melt systems 5C Adjusting the bypass Refer to Figure 11 Provide a means of measuring temperature on the inlet pipe to the boiler such as using a strap on or infrared thermometer Starting with both balancing valves fully open start the boiler Adjust the balancing valve on the return to the system slowly to provide 120 F 44 C water at the inlet to the boiler leaving the bypass balancing va...

Страница 18: ... pipe Acirculator and or primary secondary piping are required Consult factory 1 Chart is based on 30 F 17 C maximum temperature rise 2 Calculations are based on Type L copper tubing with one zone valve and eight elbows 3 Typical circulating pumps 1 25 HP Taco 007 B G LR 20 or SLC 25 Grundfos UP15 42F or equivalent 1 12 HP B G LR 12 Grundfos UP26 42F or equivalent 1 6 HP B G series HV Grundfos UP4...

Страница 19: ...g Valve Pump From System To System Tempering Valve with System Loop and Boiler Loop Pump JV Pump Isolation Valve Isolation Valve Tempering Valve Pump From System To System Primary Secondary System Loop with Tempering Valve and Pump with Boiler Loop with Tempering Valve and Pump JV Pump Isolation Valve Isolation Valve Tempering Valve Pump Tempering Valve Isolation Valve Isolation Valve Pump Pump JV...

Страница 20: ...Figures 14A and 14B Remove the wire nut from the two sets of wires and connect the hot lead from the 115V power supply and the neutral lead to the white wires 4 Attach the leads from the wall thermostat to the terminal strip located on the left side of the control box 5 Check the boiler wiring and pump for correct voltage frequency and phase If the pump circuit is other than 115V be sure there is ...

Страница 21: ...DAMPER JUMPER PLUG DO NOT REMOVE JUMPER UNLESS VENT DAMPER IS TO BE INSTALLED LA CHAUDIÈRE NE FONCTIONNERA PAS SANS LE VOLET MOTORISÉ AUTOMATIQUE LE F AISCEAU DE CÂBLES DU VOLET MOTORISÉ DOIT ÊTRE INSÉRÉ DANS LA PRISE DU VOLET MOTORISÉ AU CANADA CERTAINS APPAREILS SONT MUNIS D UN CAVAL IER DE VOLET MOTORISÉ NE PAS RETIR ER LE CAVALLIER À MOINS Q UE LE VOLET MOTORISÉ NE SOIT INST ALLÉ NOTE 1 4 PIN ...

Страница 22: ...SE DU VOLET MOTORISÉ AU CANADA CERTAINS APPAREILS SONT MUNIS D UN CAVAL IER DE VOLET MOTORISÉ NE PAS RETIR ER LE CAVALLIER À MOINS Q UE LE VOLET MOTORISÉ NE SOIT INST ALLÉ BK BLACK BK NOIR W WHITE W BLANC R RED R ROUGE Y YELLOW Y JAUNE BL BLUE BL BLEU BR BROWN BR BRUN O ORANGE O ORANGE P PURPLE P MAUVE G GREEN G VERT Pilot Burner with Spark Electrode Sensor Veilleuse À Capteur D Électrode À Étince...

Страница 23: ...ROL FAN PROVING ROLLOUT SW GAS VALVE R 2 4 GND R BL R N JVH BK TEMP CONTROL BOILER PUMP TRANSFORMER 110V 110 VAC FUSE 1 BR INDUCER FAN TEMP CONTROL CONTROL RLY CONTROL RLY 24V 3 1 TEMP CONTROL HI LIMIT GAS VALVE 4 Figure 15B JVS Ladder Diagram Figure 15A JVH Ladder Diagram Figure 16 Main Burner Pilot Flame Pattern 0 50 13 JVH PILOT JVS PILOT 1 25 32 0 16 4 0 50 13 0 10 TO 0 35 3 to 9 1 25 32 MAIN ...

Страница 24: ...Bradford White Corp Page 24 COM HEAT Figure 17 Multiple Zone Wiring Wiring with Taco Zone Valves Wiring with Honeywell Zone Valves Wiring with Multiple Zone Pumps COM HEAT COM HEAT ...

Страница 25: ...rcuit 4 Open all valves after all circuits have been purged 5 Run the system circulating pump for a minimum of 30 minutes with the boiler shut off 6 Open all strainers in the system and check for debris 7 Recheck all air vents as described in Step 3 8 Inspect the liquid level in the expansion tank with the system full of water and under normal operating pressure to ensure proper water level in the...

Страница 26: ...ctions that are applicable to the type of ignition system installed on the boiler 3 The pilot and main burners will automatically ignite when there is a call for heat 8B Sequence of Operation 1 Wall thermostat will call for heat 2 Pump relay will turn on the circulating pump 3 If water temperature is below the limit setting the inducer motor relay will turn on the draft inducer JVH 4 Pressure swit...

Страница 27: ...Brute Mini JV Page 27 8C Operating Instructions Brute Mini JVH ...

Страница 28: ...Bradford White Corp Page 28 8D Operating Instructions Brute Mini JVS ...

Страница 29: ...hile the control is exercising the pump all LEDs will turn off and the power LED will flash for 10 seconds Staging where applicable factory setting Dip 1 is used to select the number of stages 2 Stage Off Single Stage On Note Use of 2 Stage operation may reduce efficiency For 2 stage operation the first stage is cycled on Proportional error and the second stage is cycled based on PI according to a...

Страница 30: ... for HEAT and the control is in WWSD the HEAT call will be ignored When there is a call for DHW and the control is in WWSD the DHW call will be satisfied WWSD LED turns on when control detects WWSD Summary of Dip Switch Settings 1 Two Stage Off Single Stage On Note Efficiency may be reduced with 2 stage operation 2 Off Outdoor Reset On Note Outdoor Reset is required for residential operation 3 WWS...

Страница 31: ...be drained 10 The gas and electric controls on the boiler are engineered for long life and dependable operation but the safety of the equipment depends on their proper functioning It is strongly recommended that the basic items listed below be inspected by a qualified service technician every year a Water temperature controls b Pilot safety system c Automatic gas valves d Fan proving switch e Indu...

Страница 32: ...oving switch If voltage is present skip to step 8 If voltage isn t present connections or the draft inducer motor could be defective 7 Verify the voltage across the roll out safety switch 8 If it is determined that there is voltage to the gas valve the pilot is lit and the pilot sensor is properly positioned and the thermostat is set high enough to call for heat the gas valve or the pilot assembly...

Страница 33: ... Boiler pounding or knocking Too low water flow through 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 or locate obstruction Check for stuck closed zone valves Check for zone pumps not operating Check for closed valve in system 8 Boiler condensing Lo...

Страница 34: ... 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 JVH only REPLACE IGNITER REPLACE SV9501 SV9601 MEASURE VOLTAGE TO SV9501 SV9601 VOLTAGE MUST BE AT LEAST 19 5 VAC REPLACE IGNITER REPLACE IGNITER SENSOR AND RETAIN RESTART TROUBLE SHOOTING SEQUENCE DOES MAI...

Страница 35: ...r drained from the system Primary Secondary Piping Two or more interconnecting circulating loops each with its own pump Primary System Circuit Secondary Boiler Circuit Reverse Return Piping Balanced equal flow first in last out piping Utilized with multiple boilers and or radiation Applied with single system pumps or primary secondary pump System Purge Valve A device used to purge air from the cir...

Страница 36: ...00 Outdoor Sensor not shown E2347400 E2347400 E2347400 E2347400 E2347400 E2347400 Water System 14 Heat Exchanger R0402007 R0402008 R0402009 R0402010 R0402011 R0402012 15 Gauge Temperature Pressure A2000400 A2000400 A2000400 A2000400 A2000400 A2000400 16 Gauge Temperature 2400 392 2400 392 2400 392 2400 392 2400 392 2400 392 17 Valve Pressure Relief 30 PSI R0061400 R0061400 R0061400 R0061400 R00614...

Страница 37: ... Page 31 ITEMS14 39 AND INSULA TION NOT SHOWN left side right side Figure 19A JVH Parts Identification 25 26 22 25 16 15 27 35 33 38 32 32 17 14 19 20 34 3 28 1 2 6 5 9 23 24 37 36 29 10 31 18A 18B 4 11 7 30 12 21 13 8 ...

Страница 38: ...400 E2347400 E2347400 E2347400 E2347400 Water System 11 Heat Exchanger R0402001 R0402002 R0402003 R0402004 R0402005 R0402006 12 Pressure Relief Valve 30PSI R0061400 R0061400 R0061400 R0061400 R0061400 R0061400 13A Well Immersion 1 2 NPT E0025902 E0025902 E0025902 E0025902 E0025902 E0025902 13B Well Immersion 3 4 NPT E2345700 E2345700 E2345700 E2345700 E2345700 E2345700 14 Drain Valve 1 2 NPT not s...

Страница 39: ...Page 39 Brute Mini JVS on left side Figure 19B JVS Parts Identification 19 17 18 20 7 8 5 22 23 2 24 26 13A 13B 3 1 4 29 14 11 12 25 28 26 21 16 15 9 6 27 ...

Страница 40: ...dford White Corp Page 40 H2359000B Ambler PA 19002 Tech Service 800 334 3393 Service Parts 800 538 2020 www BradfordWhite com Warranty Service 800 531 2111 Litho in U S A Bradford White 1401 Document 1257B ...

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