Lochinvar 000 - 500 User Manuals

Table of Contents

• Warranty

  1
• Safety Warnings

  1
• Codes

  3
• Location

  3
• Clearances

  4
• Combustion/Ventilation Air Requirements

  4
• Conventional Venting

  7
• Masonry Chimney Installations

  10
• Sidewall Venting

  10
• Automatic Vent Damper

  11
• Gas Supply

  12
• Gas Pressures & Piping

  12
• Manifold Pressure Adjustment

  15
• Supply Pressure Measurement

  16
• Gas Valves

  17
• Relief Valve

  18
• Flow Switch

  18
• Electrical Connections

  19
• Temperature Adjustment

  20
• Temperature Limit Control

  22
• Blocked Vent and Flame Roll-Out System

  23
• Lighting Instructions

  24
• Ignition & Control Timings

  28
• Freeze Protection

  28
• Maintenance

  29
• Flame Patterns

  29
• Inspection Cleaning Procedure

  30
• Heat Exchanger/Burner Access

  30
• Inspection and Cleaning

  30
• Gas Train

  32
• Heating Boiler

  32
• Installation Requirements

  32
• Pump Requirements

  32
• Pressure Drop Chart

  33
• Boiler Pump Operation

  33
• Typical Piping

  33
• Bypass Requirements

  33
• Low Temperature Systems

  35
• Boiler Flow Rates

  35
• Placing Boiler in Operation

  36
• Temperature Rise Chart

  37
• Boiler Temperature Control

  38
• Remote Thermostat Control Connection

  38
• Power Venter Connection

  38
• Domestic Water Heater

  38
• Water Velocity Control

  39
• Temperature Rise

  39
• Water Chemistry

  40
• Pump Operation

  40
• Risk of Scald Warnings

  42
• Troubleshooting

  44
• Wiring Diagrams

  46