Raypak
1334001
operating instructions
Wiring Diagram-WH1
Troubleshooting
Specifications
Install
Wiring Diagrams
Pump Time Delay
Heat Exchanger Re-Assembly
START-UP Procedures
Burner Adjustment
Cleaning Flue Gas Passageways
Safety
Page 44
Wiring
Diagram—WH1
3001–4001
44
Page 43
Page 45
Image 44
Page 43
Page 45
Contents
Raytherm Hot Water Supply Heaters
Page
Contents
If Propane is Present or Suspected
General Safety
Temperature limiting valves are available, see manual
Temperature Time to Produce Serious Burn
Feel water before bathing or show- ering
Model Identification
Time/Temperature Relationships in Scalds
Receiving Equipment
Installation
Model Part Number
Installation Clearances All Dimensions are in Inches
Clearances
Models 0182-0400
Specifications and Dimensions
Model
Models
MBH
MBH GPH
Outdoor Water Heaters
High Wind Conditions Outdoor Units Only
Outdoor Installations
Vent Terminal Outdoor Stackless Top Installation
Venting
Models 0181-0401
Indoor Installations
Indoor Top Installation
Models 0181-0401 Vent Terminal/Indoor Stack Installation
Vent Piping
Vent Piping
Vent Damper Installation
Models 0133 Through 0180 Where Required
Location
Mounting
Installation
Vent Damper
Gas Supply Connections
Plumbing
General
Gas Pressure Regulator
Venting of Diaphragm Gas Components
Flow Rates
Maximum and Minimum Flow Rates
Piping-Domestic Hot Water Supply Heaters
Soft Medium Hard
Piping Diagram-Type WH Unitemp 80 System
Pump Time Delay
Controls-General
Relief Valve
Electronic Ignition
High Limit
Flow Switch
Limit Controls
100% Pilot Safety
High and Low Gas Pressure Switches Optional
Electrical Connections
Low Water Cut-Off Optional
Location of Controls
0824
START-UP Procedures
Before Start-Up
General
Initial Start-Up Pump and Motor
For Your Safety Read Before Operating
Inspection Procedures
Burners
Controls
After Start-Up
Inspection Procedures
Start-Up Procedures S8610b Ignition Module
Operation
Should be checked monthly. Takes approximately 15 minutes
Burner Adjustment
High Gas Pressure Switch
Visual Inspection
Electrical
Combustion Fan Removal
Main burner And Orifice Removal
Pilot Removal
Electrical-Electronic Ignition IID
Intermittent Pilot System Honeywell S8600
Mechanical Problem Possible Cause Corrective Action
Mechanical
Wiring Diagrams
Wiring Diagram-W2/WH2
Wiring Diagram-WH1 0181/0261
Wiring Diagram-WH1 0331/0401
Wiring Diagram-WH1
Wiring Diagram-WH1
Wiring Diagram-WH1
Wiring Diagram-WH1
Tube Cleaning
Service Maintenance Procedures
Troubleshooting-Pumps
Combination Flame SENSOR/ Igniter and Pilot Burner
Pilot Removal and Cleaning
Heat Exchanger Re-Assembly
High Limit or Tankstat Removal
Heat Exchanger Removal
Replacement Parts
Control Well Replacement
Tube Replacement
Cleaning Flue Gas Passageways
Scope
Page
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