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PVI Industries Boiler Installation & Maintenance Manual

Pvi electric hot water supply boiler

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INSTALLATION & MAINTENANCE MANUAL
PVI ELECTRIC HOT WATER SUPPLY BOILER
Installation and service must be performed by a qualified service installer or service agency.
IMPORTANT:
THIS
MANUAL
CONTAINS
INFORMATION
REQUIRED
FOR
INSTALLATION,
OPERATION
AND
MAINTENANCE OF THIS EQUIPMENT. READ AND FOLLOW THE INFORMATION IN THIS MANUAL AND ALL OTHER
PROVIDED INSTRUCTIONS, LABELS AND MARKINGS BEFORE INSTALLING, OPERATING OR SERVICING THIS UNIT.
TO THE INSTALLER: After installation, these instructions must be given to the equipment user or left near the appliance.
SPECIAL INSTRUCTIONS TO THE OWNER: Retain this manual for future reference. These instructions contain
important information that will help you in maintaining and operating this appliance.
PVI INDUSTRIES, LLC - Fort Worth, Texas 76111 - Web www.pvi.com - Phone 1-800-433-5654
1
PV500-57 06/12

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Summary of Contents for PVI Industries Boiler

  • Page 1 SPECIAL INSTRUCTIONS TO THE OWNER: Retain this manual for future reference. These instructions contain important information that will help you in maintaining and operating this appliance. PVI INDUSTRIES, LLC - Fort Worth, Texas 76111 - Web www.pvi.com - Phone 1-800-433-5654 PV500-57 06/12...
  • Page 2: Table Of Contents

    TABLE OF CONTENTS Safety Considerations Product Description Standard Features and Equipment Warranty Boiler Installation Checking Equipment Before You Install Codes Electrical Connections Location Installation Service Clearances Clearances to Combustible Surfaces Electronic Low Water Cutoff Optional Equipment Shunt Trip Circuit Interrupter...
  • Page 3 SAFETY CONSIDERATIONS WARNING: If the information in the supplied manual(s) is not followed exactly, a fire, explosion or exposure to hazardous materials may result, causing property damage, personal injury or loss of life. WARNING: Installation and service must be performed by a qualified installer or service agency, who must read and follow the supplied instructions before installing, servicing or removing this appliance.
  • Page 4: Product Description

    PRODUCT DESCRIPTION FIGURE 1 Electrical Entry Manual Fused Disconnect Temperature Limiting Device Water Level Control (LWCO/Pump Control) Operating Control Pressure Controls Control Switch and Fuse Inspection Fitting - Handhole Heating Element 10. Electronic LWCO PV500-57 06/12...
  • Page 5: Standard Features And Equipment

    Use proper wire size and branch circuit protection as required by National Electrical Code and state and local codes. The PVI electric hot water supply boiler data decal shows the volts, amps and phase of power to be connected.
  • Page 6: Service Clearances

    1. Check the data decal on the boiler. Be sure the electrical and water supply is adequate for the installation. 2. Carefully remove all shipping supports and bracing. (Float type devices have shipping plugs blocking the float).
  • Page 7: Start-Up Procedures And Operation

    (See Table 1) Fill the hot water supply boiler with water. Open the relief valve to allow air in the tank to escape. Be sure all connections into the tank are tight as leaks at tank fittings or heating elements can cause damage.
  • Page 8 (See Table 2). If amperage exceeds these limits, immediately turn off main manual disconnect and refer to Electric Boiler Trouble Shooting Guide). 7. Check magnetic contactors for noise. If noisy, i.e., buzzing or chattering, turnoff main power disconnect, disassemble contactor and blow out foreign particles.
  • Page 9: Element Continuity Checks

    ELEMENT CONTINUITY CHECKS III. III. ELEMENT RATING CHECK OHM READING OPEN READING READING READING READING TERMINAL TO VOLT COILS NORMAL 1 LEG 2 LEGS 3 LEGS FLANGE OPEN OPEN OPEN ∞ ∞ Depending on the ∞ severity of the ∞ ∞...
  • Page 10 TYPICAL CURRENT MEASUREMENTS FIGURE 3 PV500-57 06/12...
  • Page 11 FIGURE 4 FIGURE 5 3 Ø AMPS PER ELEMENT 1 Ø AMPS PER ELEMENT AMPS PER AMPS AMPS PER AMPS VOLTAGE TOTAL TOTAL *14 kW-600V 13 1/2 13 1/2 — — *7 kW-600V — — 18 kW-600V — — 9 kW-600V —...
  • Page 12: Maintenance

    5. The need to periodically check water level controls on the pressure vessel cannot be over emphasized. Most instances of major hot water supply boiler damage are the result of operating with low water or allowing lime and scale buildup.
  • Page 13 Since low water cut-off devices are generally set by the original manufacturer, no attempt should be made to adjust these controls to alter the point of low water cut-off or point of pump cut-in or cut-out. If a low water device should become erratic in operation, or if it’s setting changes from previous established levels, check for reasons and correct, repair, or replace as required.
  • Page 14 Element Cleaner FIGURE 6 9. A boiler used for heating or seasonal loads or for stand-by service may have an extended period of non-use. Special attention must be given so that neither waterside surfaces are allowed to deteriorate from corrosion.
  • Page 15: Troubleshooting Guide

    Low water cutoff closed water cutoff if defective. Heating elements Check for open legs. (See table 2) Hot water supply boiler not large enough to Add booster or additional kw input. Consult local PVI satisfy peak demands representative. Add insulation; it will protect against heat loss and save on cost Hot water lines not insulated of operation.
  • Page 16 , LLC  3209 Galvez Ave.  Fort Worth, Texas 76111  Phone 1-800-433-5654  www.pvi.com ® PVI INDUSTRIES PV500-57 06/12...