Bradford White JVS Installation And Operation Instructions Manual
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Bradford White JVS Installation And Operation Instructions Manual

Bradford White JVS Installation And Operation Instructions Manual

Brute mini residential gas-fired hydronic boilers
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Installation and Operation Instructions
These instructions are to be stored next to the boiler for reference purposes.
FOR YOUR SAFETY: This product must be installed and serviced by a professional service technician,
Improper installation and/or operation will void the warranty.
WARNING
If the information in this manual is not followed
property damage, personal injury or loss of life.
vapors and liquids in the vicinity of this or any
other appliance.
WHAT TO DO IF YOU SMELL GAS
• Do not try to light any appliance.
• Do not touch any electrical switch; do not use
any phone in your building.
• Immediately call your gas supplier from a
nearby phone. Follow the gas supplier's
instructions.
• If you cannot reach your gas supplier, call the
Installation and service must be performed by
supplier.
JVS
JVH
Installation and
Operation Instructions for
Residential
Gas-Fired
Hydronic Boilers
Models JVH, JVS
Sizes 50-225
U.S. Patent No. 1,609,692
Canada Patent No. 383,318
Vent damper is optional in some provinces of Canada..
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
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 êtes.
• Appelez immédiatement votre fournisseur de
gaz depuis un voisin. Suivez les instructions
du fournisseur.
• Si vous ne pouvez rejoindre le fournisseur
de gaz, appelez le sservice des incendies.
L'installation et l'entretien doivent être assurés
par un installateur ou un service d'entretien
Document 1257B
, property damage, or death.
AVERTISSEMENT
238-49219-00B REV 4/14

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  • Page 1 Installation and Operation Instructions for Residential Gas-Fired Hydronic Boilers Models JVH, JVS Sizes 50-225 U.S. Patent No. 1,609,692 Canada Patent No. 383,318 Vent damper is optional in some provinces of Canada.. These instructions are to be stored next to the boiler for reference purposes.

  • Page 2: Table Of Contents

    System Start-up ...........26 Dimensional Information ........ 6 Sequence of Operation ........ 26 Clearance / Closet Installations ..... 8 Operating Instructions, JVH ......27 Operating Instructions, JVS ......28 SECTION 3. Operating Temperature Control ....29 Air and Venting SECTION 9.

  • Page 3: General Information

    JVH has a hot surface pilot ignition please go to www.bradfordwhite.com. and click on system and the JVS has an electronic intermittent 'Wholesalers'. ignition device (I.I.D.). Look for the model Claims must include the serial number and model...

  • Page 4: Heater Identification

    JVS models. The Bradford White fan, and the JVS has an electronic intermittent ignition side wall power venters can be used on JVS models. device (I.I.D.). Look for the model designation on the Special instructions for their installation are included rating plate, which can be found on top of the boiler in in the vent damper and power venter package.

  • Page 5: Boiler Placement

    Bradford White, is used. servicing the damper. See the JVS Parts List at the back of this manual for Temperature/Pressure Gauge: Install the temp/ the appropriate Noncombustible Base Kit part number.

  • Page 6: Dimensional Information

    Page 6 Bradford White Corp 2D. JVH Dimensional Information inches Dimensions in Size Water Connection Connection 13-3/8 3-1/8 2-7/8 1-1/4 13-3/8 2-1/4 1-1/4 16-7/8 5-3/4 2-7/8 1-1/4 16-7/8 5-1/2 1-1/4 1-1/4 20-3/8 7-1/4 1-1/4 25-5/8 JVH Dimensions 9 -1/4...
  • Page 7 Brute Mini JV Page 7 2D. JVS Dimensional Information inches Dimensions in 9 -1/4 Water Conn Conn Size 1-1/4 13-3/8 340 27-3/4 23-5/8 21-3/4 550 26-1/2 1-1/4 13-3/8 340 27-3/4 24-1/8 21-3/4 550 27-1/2 1-1/4 16-7/8 430 28-3/4 24-1/8 22-3/4 580...

  • Page 8: Clearance / Closet Installations

    Brute Mini JVH. See Table 2JVS and Figure 2JVS for Consult the American National Standard Z21.13 for clearances required for the Brute Mini JVS more information concerning closet installations. In Canada, refer to the latest edition of CSA-B149.1.

  • Page 9: Air And Venting

    Brute Mini JV Page 9 SECTION 3. Air and Venting Boiler Size Outside Air Area Inside Air Area sq. in sq. in. sq. cm sq. cm 3A. Combustion Air Supply The boiler location must provide sufficient air supply for proper combustion, and ventilation of the surrounding area as outlined in the latest edition of U.S.

  • Page 10: Venting

    Venting Vent Categories: Brute Mini JVS is a natural draft IMPORTANT appliance for Category I venting only. JVH is a Only JVH (induced draft) models may be side-wall...

  • Page 11: Vertical Venting - Category I

    When the boiler and a hot water heater are to be The Brute Mini JVS or JVH series boiler can connected to the same chimney, they must have be vented into a masonry chimney, (see Figure 2)

  • Page 12: Horizontal Venting - Category Iii

    Pitch down the vent run, toward the vent terminal (hood), 1/4” per foot (20mm per meter). Do not locate any joint screws at the bottom of the vent run. 3D-3. Vent Termination (JVH only) The side wall vent terminal (hood), Bradford White...

  • Page 13: Common Venting System

    être ventilé séparément. WARNING When an existing boiler is removed from a common The Brute Mini JVS and JVH boilers are venting system, the common venting system is likely designed for use with either natural gas or LP to be too large for proper venting of the appliances gas.
  • Page 14 Check the gas supply to be sure that it is the same as the gas indicated on the boiler’s plate. Table 5. Gas Supply Pressure Requirements. Brute Mini JVS and JVH boilers, as shipped from the factory, are certified to operate within 50-100' 1-1/4 the altitude range indicated on the rating plate.

  • Page 15: Special Precautions For Lp

    For two-stage found in the plastic bag shipped with each boiler. This units (JVS 100-225) be sure unit is able to fire at valve is to be installed on the lower right side of the both high and low fire.
  • Page 16 Page 16 Bradford White Corp Multi-Zone Single Circuit System Valve System Primary Multi-Zone Secondary Pump Multi-Zone System Pump System Primary/Secondary Multi-Zone Valve System Primary/Secondary Multi-Zone Valve System Low Temperature Installation KEY: PUMP CHECK VALVE VALVE ZONE VALVE UNION AUTO AIR BLEEDER...

  • Page 17: By-Pass Piping

    120°F (44°C); or 3) whenever the system 5D Alternate Auto-Bypass Operation piping on the outlet side of the boiler may allow Use of the Bradford White thermostatic union, p/n reduced flow through the heat exchanger, causing 2400-030, can provide automatic bypass operation in excessive temperature rise (see Section 5.2).

  • Page 18: Flow Requirements

    Page 18 Bradford White Corp piping, one zone valve and up to eight elbows for single zone systems. Consult the factory or a qualified System system designer if you have more fittings or different From size or type of pipe.
  • Page 19 Brute Mini JV Page 19 The preferred piping configuration for JV boilers is always using primary/secondary piping. There are some applications that are acceptable without primary/secondary piping, see below. LOW TEMP SYSTEMS Tempering Isolation Valve Pump Isolation Valve Valve System Pump System Auto...

  • Page 20: Electrical Wiring

    Page 20 Bradford White Corp SECTION 6. WARNING The boiler must be electrically grounded in 6A. Electrical Wiring accordance with the requirements of the authority having jurisdiction or, in the absence of such Follow these instructions to make the necessary requirements, with the latest edition of the national initial electrical connections.
  • Page 21 Brute Mini JV Page 21...
  • Page 22 Page 22 Bradford White Corp...
  • Page 23 VALVE VENT PROVING HI LIMIT IGNITION CONTROL Figure 15A. JVH Ladder Diagram GAS VALVE MV/PV TEMP CONTROL 2nd STAGE ONLY Figure 15B. JVS Ladder Diagram JVH PILOT JVS PILOT 1.25 1.25 MAIN BURNER (32) 0.10 TO 0.35 (32) FLAME PATTERN 0.16...
  • Page 24 Page 24 Bradford White Corp HEAT Wiring with Taco Zone Valves HEAT Wiring with Honeywell Zone Valves HEAT Wiring with Multiple Zone Pumps Figure 17. Multiple Zone Wiring.

  • Page 25: Filling The System

    Brute Mini JV Page 25 SECTION 7. 7A Filling the System It is crucial to the efficient operation of the system Recheck all air vents as described in Step 3. that all air be removed from the circuit. For this Inspect the liquid level in the expansion tank, reason, an air scoop and vent should be located close with the system full of water, and under normal...

  • Page 26: Operating Procedures

    Page 26 Bradford White Corp SECTION 8. Operating Procedures Before placing the boiler in operation, check and reset the safety shutoff devices. Once the boiler is connected to the gas and water piping and after all the requirements in previous pages have been met, follow these procedures: 8A.

  • Page 27: Operating Instructions, Jvh

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

  • Page 28: Operating Instructions, Jvs

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

  • Page 29: Operating Temperature Control

    (Off) / 190°F (On). Two temperature controls are now standard on all Auto Boiler Target Setpoint: Space Heating: JVS and JVH boilers. The boiler target temperature is automatically 1. The primary temperature controller maintains determined from Space Heating and DHW all normal heating operations.
  • Page 30 Page 30 Bradford White Corp DHW Operation The boiler target for DHW calls is fixed at 180 deg F. Summary of Dip Switch Settings: Note: There is no control of a DHW pump, so the #1 Two Stage (Off) / Single Stage (On) boiler pump runs with the call for DHW.

  • Page 31: Maintenance

    Brute Mini JV Page 31 SECTION 9. 10. The gas and electric controls on the boiler are engineered for long life and dependable 9A. Maintenance operation, but the safety of the equipment Lubricate the water circulating pump per the depends on their proper functioning. It is strongly instructions on the pump.

  • Page 32: Electrical Troubleshooting

    Page 32 Bradford White Corp 9B. Electrical Troubleshooting Caution Remove the control box cover on the front of the Label all wires prior to disconnection when boiler. servicing controls. Wiring errors can cause Verify that 115 volts is reaching the boiler by improper and dangerous operation.
  • Page 33 Brute Mini JV Page 33 Symptom Cause Remedy Pump not operating No power ..Check circuit breakers and power source. Replace. Recheck Pump defective ..wiring diagrams. Incorrectly wired ..Pilot outage Inlet gas pressure too low .
  • Page 34 Page 34 Bradford White Corp Troubleshooting Honeywell SV9501/SV9601 Hot Surface Pilot System (JVH only) START • TURN GAS SUPPLY OFF CHECK: • SET THERMOSTAT TO • LINE VOLTAGE POWER CALL FOR HEAT • LOW VOLTAGE TRANSFORMER • LIMIT CONTROLLER SV9501/SV9601 IS •...

  • Page 35: Glossary Of Terms

    Brute Mini JV Page 35 SECTION 10. Replacement Parts 10A Glossary of Terms Air Vent A device used to purge air from the Circuit. Should be Reverse-Return Piping located at the highest point in the Circuit. Balanced, equal flow (first in, last out) piping. Utilized with multiple boilers and/or radiation.

  • Page 36: Parts List Jvh

    Page 36 Bradford White Corp 10B Parts List JVH 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 RW2001800 RW2001800 RW2001800 RW2001800 RW2001800 Pilot Assembly (LP), Hot Surface RW2001900...
  • Page 37 Therm JVi Page 31 Page 37 (left side) (right side) ITEMS 14, 39 Figure 19A. JVH Parts Identification. AND INSULA TION NOT SHOWN...

  • Page 38: Parts List Jvs

    Page 38 Bradford White Corp 10C Parts List JVS Mini-Therm JVS Size Description JVS-50 JVS-75 JVS-100 JVS-125 JVS-160 JVS-225 Gas System 1 Pilots Pilot Assembly (Nat.) R0061600 R0061600 R0061600 R0061600 R0061600 R0061600 Pilot Assembly (LP) W0039600 W0039600 W0039600 W0039600 W0039600...
  • Page 39 Brute Mini JVS Page 39 (on left side) Figure 19B. JVS Parts Identification.
  • Page 40 Page 40 Bradford White Corp Ambler, PA 19002 Tech. Service (800) 334-3393 www.BradfordWhite.com Service Parts (800) 538-2020 Warranty Service (800) 531-2111 Litho in U.S.A. © Bradford White 1401 Document 1257B...

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