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Raypak
503-2003 manual Wiring Diagrams, Models, SECTION C Installation
Models:
503-2003
1
40
58
58
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Troubleshooting
Install
Wiring Diagrams
Parts Replacement
Maintenance
Venting Configurations
Field Wiring Connection
High Limit - Manual Reset
UDB Diagnostic Board
Leak Test Procedure Dual-SeatGas Valve
Page 40
Image 40
SECTION C: Installation
Wiring Diagrams
Models
503-1503
38
Page 39
Page 41
Page 40
Image 40
Page 39
Page 41
Contents
INSTALLATION AND OPERATING INSTRUCTIONS
Models Types H & WH
Page
Table of Contents
WARNINGS
SECTION A Before Installation
Product Receipt
Model Identification
Ratings and Certifications
Component Locations
Installations at Elevation
General Information
SECTION B Hot Water Supply General Safety
Water Temp
Time/Temperature Relationships in Scalds
Time to Produce Serious Burn
SECTION C Installation
Installation Codes
Indoor Installations
Equipment Base
U.S. Installations1
Canadian Installations2
Combustion and Ventilation Air
Outdoor Installations
Indoor Units
U.S. Installations
Optional Construction Air Filter
Direct Vent
TruSeal Combustion Air
Water Piping
Canadian Installations
General
Relief Valve Piping
Hydrostatic Test
Cold Water Operation
Cold Water Starts
Temperature & Pressure Gauge
Cold Water Run
Hydronic Heating
Pump Selection
Feedwater Regulator
Piping
Potable Water and Space Heating
Pool Heating
Automatic Chlorinators and Chemical Feeders
Winterizing Your Heater
Gas Supply
Pool/Spa Water Chemistry
Water Hardness
pH of Water
Gas Supply Connection
Gas Supply Pressure
Check the Power Source
Electrical Power Connections
Field-ConnectedControllers
Field Wiring Connection
Making the Electrical Connections
DANGER SHOCK HAZARD
Venting
Appliance Categories
Support of Vent Stack
General
Vent Terminal Location
Canada Installations
U.S. Installations
Venting Installation Tips
Venting Configurations
Installation
Vertical Venting Category
Termination
Common Venting
Volume of
Vent Size
Horizontal Through-the-WallDirect
Venting Category
Installation
Certified Vent
Direct Vent - Vertical
Installation
SECTION C Installation
Termination
Controls
Outdoor Installation
Freeze Protection
Definitions
Operating Modes
Operation
Modes
Default
Range
Heater Sequence of Operation
Model
Model
SECTION C Installation
SECTION C Installation
Ignition Module
High Limit - Manual Reset
High Limit - Auto Reset Optional
Flow Switch
Code
Modulating Temperature Control
High and Low Gas Pressure Switches Optional
Air Pressure Switch
Low Water Cut-OffOptional
UDB Diagnostic Board
Blocked Vent Switch
SECTION C Installation
Models
Wiring Diagrams
SECTION C Installation
SECTION C Installation
Models
SECTION C Installation
For Your Safety
SECTION D Start-up
Pre Start-up
Filling System Heating Boilers
Blower Adjustment
Check Power Supply
Start-Up
Pre Start-upCheck
Manifold Adjustment
Leak Test Procedure Dual-SeatGas Valve
Safety Inspection
Follow-Up
Post Start-UpCheck
SECTION D Start up
Lighting Instructions
SECTION E Operation
To Turn Off Gas To Appliance
SECTION E Operation
SECTION F
Troubleshooting
SECTION D Start up
UDB Fault History
SECTION G Maintenance
Suggested Minimum Maintenance Schedule
Daily
Monthly
Preventive Maintenance Schedule
Periodically
Weekly
Semi-Annually
SECTION H Appendix
Inside Air Contamination
LIMITED PARTS WARRANTY MVB - TYPES H AND WH
HEAT EXCHANGER WARRANTY
ADDITIONAL WARRANTY EXCLUSIONS
PARTS REPLACEMENT
