Raypak
0133-4001 WH, NH
manual
Wiring Diagram WH2
Troubleshooting
Specifications
Install
Wiring Diagram WH2 330/400
Warranty
Heat Exchanger RE-ASSEMBLY
Inspection Procedures Burners
Minimum Input Adjustment
Tube Cleaning
Replacement Parts
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WIRING DIAGRAM - WH2
724-1336
41
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Contents
For Your Safety
Installation Operating Instructions
Table of Contents
Receiving Equipment ALL Models Approved
General Specifications
Model Identification
HOT Water Supply Heaters
General Safety Precautions
Installation Codes
Installation Instructions
Clearances
Model
Specifications and Dimensions
Models
Models
High Wind Conditions Outdoor Units Only
Outdoor Water Heaters
Venting
Outdoor Installations
Before After Installation Drafthood
Indoor Installations
Vent TERMINAL/INDOOR Stack Installation
Fig. #7043.1
Vent Piping
Models 133 Through 261 Where Required Location
Vent Damper Installation
Vent Damper
GAS Supply Connections
Plumbing
General
Venting of Diaphragm GAS Components
GAS Pressure Regulator
Flow Rates
Piping Domestic HOT Water Supply Heaters
General Specifications UNI-TEMP 80 HOT Water Supply Systems
Piping Diagrams Type WH Unitemp 80 System
Type NH Instantaneous
Type NH Dual Models
Minimum Input Adjustment
Relief Valve
Controls General
Electronic Ignition
Economaster Control
100% Pilot Safety
Flow Switch
High and LOW GAS Pressure Switches Optional
Limit Controls High Limit
Component Identification
ON/OFF Units
Electrical Connections
SINGLE-STAGE Tankstat
Location of Controls
400 WH1, WH2, WH3 LOW NOx WH1
Fig. #9334
Initial START-UP Pump and Motor
START-UP Procedures Before START-UP
Scalding
TIME/TEMPERATURE Relationships in Scalds
Operating Instructions
For Your Safety Read Before Operating
To Turn OFF GAS to Appliance
For Models with Manual GAS Valves
After START-UP
Inspection Procedures Burners
Controls
For Models with Automatic GAS Valves
Inspection Procedures
High GAS Pressure Switch
Burner Adjustment
START-UP Procedures
Visual Inspection
Pilot Removal
Burner Tray Removal
GAS Valve Removal
Main Burner and Orifice Removal
Honeywell S8600
Troubleshooting Electrical
Wiring Diagrams Wiring Diagram WH2 182/260
Wiring Diagram WH2 330/400
Wiring Diagram WH2 514/624
Wiring Diagram WH2
Wiring Diagram WH2
Wiring Diagram WH2
Wiring Diagram WH2
Wiring Diagram WH1 181/261 LOW NOx
Wiring Diagram WH1 331/401 LOW NOx
Mechanical Problem Possible Cause Corrective Action
Troubleshooting
Tube Cleaning
Troubleshooting Pumps
Service and Maintenance Procedures
High Limit or Tankstat Removal
Pilot Removal and Cleaning
Heat Exchanger Removal
Typical Burner Tray Illustrated
Tube Replacement
Heat Exchanger RE-ASSEMBLY
Control Well Replacement
Catalog Model Number
Cleaning Flue GAS Passageways
Replacement Parts
Scope
Warranty
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