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399B-2339B operating instructions Optional Flue Connection, Component Locations - Back
Models:
399B-2339B
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Troubleshooting
Install
Tankstat As Shown In The Diagram Above
Parts Replacement
Maintenance
Exhaust Configuration
Field Wiring Connection
High Limit Manual Reset
Leak Test Procedure Dual-SeatGas Valves
36.A 24 VAC signal is sent to gas valve
Page 6
Image 6
Component Locations
OPTIONAL FLUE
CONNECTION
Fig. 1: Component Locations – Back
Fig. 2: Component Locations – Left Side
Panels removed for clarity
Fig. 3: Component Locations – Front
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Page 5
Page 7
Page 6
Image 6
Page 5
Page 7
Contents
INSTALLATION & OPERATING INSTRUCTIONS
Models 399B-2339B Types H & WH
Page
CONTENTS
WARNINGS
Pay Attention to These Terms
Product Receipt
BEFORE INSTALLATION
Installations at Elevation
Model Identification
Fig. 1 Component Locations - Back
Component Locations
OPTIONAL FLUE CONNECTION
Fig. 2 Component Locations - Left Side
General Information
GENERAL SAFETY
Time/Temperature Relationships in Scalds
Equipment Base
INSTALLATION
Installation Codes
Stacking
U.S. Installations1
Canadian Installations2
Table D Vent/Air Inlet Termination Clearances
Clearances
Indoor Installations
Outdoor Installations
U.S. Installations
Combustion and Ventilation Air
Conventional Combustion Air Supply
Indoor Units
Canadian Installations
All Air from Outdoors
Reversing Water Connections
Water Piping
General
Relief Valve Piping
Cold Water Operation
Models 399B-899B Models 989B-2339B
Cold Water Starts
Hydronic Heating
Temperature & Pressure Gauge
Pump Selection
Air-Separation/ExpansionTank
Pressure Drop in Feet of Head Feedwater Regulator
Piping
Three-WayValves
Gas Supply
Potable Water and Space Heating
Gas Supply Connection
Models 399B-2339B Adjustment Models 989B-2339B
Gas Supply Pressure
Reversing Gas Supply Connection
Field-ConnectedControllers
Electrical Power Connections
Check the Power Source
Making the Electrical Connections
Field Wiring Connection
DANGER SHOCK HAZARD
Fig. 21 3-StageWiring Connections
Fig. 22 4-StageWiring Connection
Fig. 20 2-StageWiring Connections
STAGE CONNECTION
TANKSTAT AS SHOWN IN THE DIAGRAM ABOVE
SINGLE STAGE TANKSTAT
ATTACH STAGE 1 CONNECTIONS
Support of Vent Stack
Venting
General
Barometric Damper
Vent Terminal Location
U.S. Installations
Exhaust Configuration
Combustion Air Supply
Venting Installation Tips
Changing the Flue Outlet
Canadian Installations
Venting Configurations
Natural Draft Vertical Venting Category
Certified
Horizontal Through-the-WallVenting Category
Certified
Outdoor Installation
Controls
Freeze Protection
Heater Sequence of Operation
Models 399B-899B
36.A 24 VAC signal is sent to gas valve
23.The heater pump is energized
Models 989B-2339B
Models 1529B-2339BOnly
Ignition Module
High Limit Manual Reset
Flow Switch
Operating Control
High and Low Gas Pressure Switches
Low Water Cut-OffOptional
Wiring Diagram - Models 399B-1259B
Wiring Diagram - Models 1529B-2339B
START-UP
Pre Start-up
Start-Up
Blower Adjustment
Main Burner Adjustment
Follow-Up
Safety Inspection
Leak Test Procedure Dual-SeatGas Valves
Pilot Turn-DownTest
Post Start-UpCheck
OPERATION
Lighting Instructions
To Turn Off Gas To Appliance
TROUBLESHOOTING
Step Step Step Step Step Step Step
Reattach
MAINTENANCE
Suggested Minimum Maintenance Schedule
Preventive Maintenance Schedule
Semi-Annually
Weekly
Monthly
Annually
APPENDIX
Inside Air Contamination
ADDITIONAL WARRANTY EXCLUSIONS
LIMITED PARTS WARRANTY
HEAT EXCHANGER WARRANTY
PARTS REPLACEMENT
Nominal Factory Recommended Settings
START-UPCHECKLIST FOR FAN-ASSISTED
EMISSIONS SETTINGS AND TEST INFORMATION
RAYPAK PRODUCTS