Bradford-white BJVS225 User Manual

Installation and Operation Instructions Document 1257BInstallation andOperation Instructions for Residential Gas-Fired Hydronic Boilers Models JVH, J

Bradford White CorpPage 10be wired into the boiler control circuit to prevent the boiler from ring unless the blower is operating. The boiler m

Brute Mini JVPage 11of the pipe, which may cause excessive cooling and condensation.3C. Vertical Venting - Category I (JVS and JVH) All venting

Bradford White CorpPage 12 Vertical vents of the induced draft JVH boilers must be installed in accordance with the code requirement for Categor

Brute Mini JVPage 13Part Number D2004300 (4”) or D2000401 (6”), must be used when the boiler is vented through a side wall. It provides a means of ins

Bradford White CorpPage 14Figure 8. Gas Supply Piping.HORIZONTALDROPTO BOILERSEDIMENT TRAPOR DRIP LEGTO BOILER RISERSEDIMENT TRAPOR DRIP LEG3"

Brute Mini JVPage 15SECTION 5.Water Connections5A. Water PipingFigure 10. shows ‘typical’ plumbing installations. Be sure to provide unions and isola

Bradford White CorpPage 16Multi-ZonePumpSystemPrimarySecondaryMulti-ZonePump SystemPrimary/Secondary Multi-Zone Valve SystemLow Temperature Installa

Brute Mini JVPage 175B By-pass PipingThe following information and suggestions are made on by-pass piping as it affects the temperature rise at the

Bradford White CorpPage 18Figure 11. By-pass Piping.Balancing Valve or optional thermo-static union, Bradford White P/N 2400-030. (Primary/Secondary

Brute Mini JVPage 19Figure 12. Typical Plumbing Diagrams.JVFromSystemToSystemNON-LOW TEMPERATURE SYSTEMS(120°F+ Return Temps)Simple Primary/Secondary

Bradford White CorpPage 2TABLE OF CONTENTSSECTION 1.General Information1A. Introduction ...31B. W

Bradford White CorpPage 20 WARNINGThe boiler must be electrically grounded in accordance with the requirements of the authority having jurisdiction

Brute Mini JVPage 21Figure 14A. Wiring Diagram, JVH (220V OPT)TRANSFORMER24V 115VRCURVEWWSDDHW CALLHEAT CALLPOWER1234BOILERSENSOR

Bradford White CorpPage 22Figure 14B. Wiring Diagram, JVS4BOILERSENSORSYSCOMOUTHEAT CALLCOM CALLDHW CALL120 VAC LSWITCHED 120 VAC TO PUMP0.42.03.61

Brute Mini JVPage 23YOBRIGNITION CONTROL2nd STAGE ONLYGAS VALVEMVMV/PVPVHBKTEMP CONTROL35PVC6MVBLOCKEDVENTROLLOUTSWBKBKBKPOWER VENTERHI LIMITBL1DAMPER

Bradford White CorpPage 24COMHEATFigure 17. Multiple Zone Wiring.Wiring with Taco Zone ValvesWiring with Honeywell Zone ValvesWiring with Multiple Z

Brute Mini JVPage 25SECTION 7. 7A Filling the System It is crucial to the efcient operation of the system that all air be removed from the circu

Bradford White CorpPage 26SECTION 8.Operating ProceduresBefore placing the boiler in operation, check and reset the safety shutoff devices. Once the

Brute Mini JVPage 278C. Operating Instructions Brute Mini JVH

Bradford White CorpPage 288D. Operating Instructions Brute Mini JVS

Page 298.E Operating Temperature Controls Note: The Temperature Controllers, the Dip switch panel, and the LED panel can be found under the Contro

Brute Mini JVPage 3SECTION 1.General Information1A. Introduction This manual provides information necessary for the installation, operation, and

Bradford White CorpPage 30 DHW Operation The boiler target for DHW calls is xed at 180 deg F. Note: There is no control of a DHW pump, so the

Brute Mini JVPage 31SECTION 9.9A. Maintenance1. Lubricate the water circulating pump per the instructions on the pump.2. If a strainer is employed i

Bradford White CorpPage 329B. Electrical Troubleshooting1. Remove the control box cover on the front of the boiler.2. Verify that 115 volts is re

Brute Mini JVPage 33#Symptom Cause Remedy1 Pump not operating No power . . . . .Pump defective . . . . . Incorrectly wired . . . . .Check circuit bre

Bradford White CorpPage 34TURN GAS ON.PILOT BURNER LIGHTS?MAIN VALVE OPENS?SYSTEM OKIGNITER WARMS UPAND GLOWS REDPILOT VALVEOPENSSTART• TURN GAS SU

Brute Mini JVPage 35Air VentA device used to purge air from the Circuit. Should be located at the highest point in the Circuit.BranchThe section(s) of

Bradford White CorpPage 36Mini-Therm JVH SizeDescription JVH-50 JVH-75 JVH-100 JVH-125 JVH-160 JVH-225Gas System1 PilotsPilot Assembly (Nat.), Hot

Page 37Mini-Therm JViPage 31ITEMS 14, 39AND INSULATIONNOT SHOWN(left side)(right side)Figure 19A. JVH Parts Identication.252622251615273533383232171

Bradford White CorpPage 38Mini-Therm JVS SizeDescription JVS-50 JVS-75 JVS-100 JVS-125 JVS-160 JVS-225Gas System1 PilotsPilot Assembly (Nat.) R00616

Page 39Brute Mini JVS(on left side)Figure 19B. JVS Parts Identication.1917182078522232242613A13B31429141112252826211615 9627

Bradford White CorpPage 41C. Heater IdenticationConsult the rating plate on the boiler. The following example simplies the heater identication:SE

Bradford White CorpPage 40H2359000BAmbler, PA 19002Tech. Service (800) 334-3393Service Parts (800) 538-2020 www.BradfordWhite.comWarranty Service (

Brute Mini JVPage 5Vent Damper (JVS only):1. Brute Mini JVS boilers have built-in draft diverter for natural draft operation.2. Find the vent damper

Bradford White CorpPage 6inches mmDimensions in 6152 7180 C B 25635 2.4 61 24610 7180 9 -1/4240Size A B CWaterConnectionGasConnection in.

Brute Mini JVPage 7inches mmDimensions in 6152 7180 C B 25635 2.4 61 24610 7180 9 -1/4240Water Conn Gas ConnSize A B C D E Vin. mm in. mm

Bradford White CorpPage 8 Special attention should be paid to clearances between the front of the boiler and the closet door when it is closed.Co

Brute Mini JVPage 9Boiler Size Outside Air Area Inside Air Areasq. insq. cmsq. in.sq. cm50159710064575201291006451002516110064512532206125807160402581