Raypak HD401, HD101 manual

Contents

Main INSTALLATION & OPERATING INSTRUCTIONS Models Types H & WH L W Page CONTENTS WARNINGS BEFORE INSTALLATION Product Receipt Model Identification Ratings and Certifications Installations at Elevation Page General Information GENERAL SAFETY Time/Temperature Relationships in Scalds INSTALLATION INSTALLATION Installation Codes Equipment Base Clearances Indoor/Closet Installations Outdoor Installations Conventional Combustion Air Supply U.S. Installations Combustion and Ventilation Air Combustion Air Filter Indoor Units Water Piping General Reversing Water Connections Relief Valve Piping Low Temperature System Temperature & Pressure Gauge Hydronic Heating Pump Selection Pressure Drop in Feet of Head Feedwater Regulator Hydrostatic Test Page PipingHeating Boilers Air-Separation/Expansion Tank Three-Way Valves Domestic Hot Water Piping Gas Supply Connection Gas Supply Gas Supply Pressure Gas Pressure Regulator Electrical Power Connections Surge Protection Check the Power Source Making the Electrical Connections SINGLE STAGE TANKSTAT Electrical Connections Domestic Hot Water Determination of Appliance Category for Venting Purposes and Venting Arrangements Venting General Barometric Damper Support of Vent Stack Vent Terminal Location Page US Installations Installations in Canada Venting Installation Tips Venting Configurations Natural Draft Vertical Venting System Installation Natural Draft Vertical Vent Termination Natural Draft Vertical Venting with Common Venting System, Category I Appliance Only Page Horizontal Thru-wall Venting System (Category III) Installation Horizontal Thru-wall Direct Vent Termination Page Page Vertical Direct Vent System Installation Vertical Direct Vent Termination Outdoor Installation Modulating Temperature Control (Optional) High Limit (Manual Reset) High Limit Auto Reset (Optional) CONTROLS Ignition Control Module Low Water Cut Off (Optional) Flow Switch High and Low Gas Pressure Switches (Optional) Page 8 HD Troubleshooting 8 9 Step 1 Step 2 Step 3 Step 4 PRE-START-UP Filling System-Heating Heaters Domestic Hot Water Heaters Inspect Venting System: Pre-Start-Up Check Page Check the Gas Supply Pressure Start-Up Blower Adjustment Main Burner Adjustment Gas Valve Adjustment Honeywell Gas Valve Gas Type Conversion on Valve Safety Inspection Follow-Up POST START-UP CHECK Air Filter Inspection/Removal Heat Exchanger Removal Yearly (Beginning of each heating season): MAINTENANCE Suggested Minimum Maintenance Schedule: Daily: Monthly: Quarterly: APPENDIX Inside Combustion Air Contamination: