用户手册 — Laarsen Associates IW

目录

• Introduction

  3
• Heater Identification

  3
• Flow Requirements

  4
• Water Chemistry

  4
• Heater Placement

  4
• Installation of Indoor Heaters

  4
• Combustion Air Supply

  6
• Venting

  6
• Installation of Outdoor Heaters

  7
• Gas Supply and Piping

  7
• Electrical Wiring

  8
• Water Piping of System

  8
• Water Expansion

  9
• Pump Performance and Installation

  10
• Water Pressure

  16
• Tank Installation

  16
• Two-Temperature System

  16
• Controls - General

  16
• Initial Start-Up

  17
• 3C. To Start Up System

  18
• 3D. To Turn Off Heater

  19
• To Shut Down System

  19