Raypak 902B User Manuals

Table of Contents

• WARNINGS

  4
• BEFORE INSTALLATION

  5
  • Product Receipt

    5
  • Model Identification

    5
  • Ratings and Certifications

    5
  • Component Locations

    6
  • General Information

    7
• GENERAL SAFETY

  8
  • Time/Temperature Relationships in Scalds

    8
• INSTALLATION

  9
  • Installation Codes

    9
  • Equipment Base

    9
  • Stacking

    9
  • Clearances

    11
  • Combustion and Ventilation Air

    12
  • Conventional Combustion Air Supply

    13
  • Water Piping

    14
  • Hydronic Heating

    16
  • Gas Supply

    20
  • Electrical Power Connections

    22
  • Field Wiring Connection

    23
  • Venting

    25
  • Changing the Flue Outlet

    27
  • Venting Installation Tips

    28
  • Venting Configurations

    28
  • Controls

    33
  • Outdoor Installation

    33
  • Heater Sequence of Operations

    34
  • 87%-Efficiency Boilers –

    43
• APPENDIX

  58
  • Inside Air Contamination

    58