Laarsen Associates IW With Vertical Tank Horizontal, Hot Water Supply System Model VW & PW

Page 11

Mighty Therm Volume Water Heater	Page 11

With

Vertical

Tank

With

Horizontal

Tank

NOTES:
Heavy line	indicates Heater to Tank Circulating Loop.

Figure 11. Hot Water Supply System (Model VW & PW).

Image 11

Contents Mighty Therm Table of Contents 1B. Heater Identification General Information1A. Introduction 1C. Flow Requirements Installation2A. Heater Placement 2B. Installation of Indoor HeatersInstallation on Concrete Blocks or Tile 2B-1. Combustion Air Supply 2D. Gas Supply and Piping 2C. Installation of Outdoor Heaters2F. Water Piping of System 2E. Electrical WiringPressure Relief Valve Location 2G. Water Expansion2H. Pump Performance and Installation Hot Water Supply System Model VW & PW With Vertical Tank HorizontalSplit System Piping Diagram, Model IW Dual Installation Piping Diagram, Model IW With Vertical Tank With Horizontal TankMighty Therm Volume Water Heater 2I. Water Pressure 2J. Tank Installation2K. Two-Temperature System Operation3B. Initial Start-Up Hi-Limit Checkout 3C. To Start Up SystemIndoor Models Maintenance3D. To Turn Off Heater 3E. To Shut Down SystemHeater will not Fire Troubleshooting and Analysis Service ProblemsIII. Water Dripping Firebox Numbers Parts Identification Laars Heating Systems Tile Assemblies Ignition Control, Electronic Safety Gas Valve, On-Off Two Stage Nat Plug, 3/4, Sq. Hd Outdoor Parts See Parts Illustration On Outdoor Parts Descriptions and Order NumbersMighty Therm Volume Water Heater Energy Management Monitor EM2 Pump Rotating Sections and Repair PartsOptional Parts Descriptions and Order Numbers