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992B manual Wiring Diagram—Models 1532B–2342B
Models:
992B
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Troubleshooting
Install
Wiring Diagram—Models 992B–1262B
Parts Replacement
Warranty
Maintenance
Venting Configurations
Field Wiring Connection
High Limit Manual Reset
UDB Diagnostic Board
Page 51
Image 51
Wiring
Diagram—Models
1532B–2342B
51
Page 50
Page 52
Page 51
Image 51
Page 50
Page 52
Contents
Models 992B–2342B Types H, WH & P
INSTALLATION & OPERATING INSTRUCTIONS
Page
CONTENTS
Pay Attention to These Terms
WARNINGS
Model Identification
BEFORE INSTALLATION
Installations at Elevation
Product Receipt
Fig. 2: Component Locations – Left Side
Component Locations
OPTIONAL FLUE CONNECTION
Fig. 1: Component Locations – Back
General Information
Time/Temperature Relationships in Scalds
GENERAL SAFETY
Stacking
INSTALLATION
Installation Codes
Equipment Base
U.S. Installations1
Canadian Installations2
Table D: Vent/Air Inlet Termination Clearances
Clearances
Indoor Installations
Outdoor Installations
Indoor Units
Combustion and Ventilation Air
Reversing Air Filter
Direct Vent
Conventional Combustion Air Supply
U.S. Installations
TruSeal Combustion Air
Reversing Water Connections
Water Piping
Canadian Installations
General
Relief Valve Piping
Hydrostatic Test
Cold Water Operation
Hydronic Heating
Temperature & Pressure Gauge
Pump Selection
Three-WayValves
Pressure Drop in Feet of Head Feedwater Regulator
Piping
Air-Separation/ExpansionTank
Potable Water and Space Heating
Winterizing Your Heater
Automatic Chlorinators and Chemical Feeders
pH of Water
Gas Supply
Pool/Spa Water Chemistry
Water Hardness
Gas Supply Connection
Field-ConnectedControllers
Electrical Power Connections
Check the Power Source
Gas Supply Pressure
Making the Electrical Connections
Field Wiring Connection
DANGER SHOCK HAZARD
Diameter
Venting
Flue Exhaust Tee
Model
Exhaust
Support of Vent Stack
Vent Terminal Location
Combustion
Changing the Flue Outlet
U.S. Installations
Canadian Installations
Venting Installation Tips
Venting Configurations
Natural Draft Vertical Venting Category
Termination
Horizontal Through-the-WallVenting Category
Direct Vent - Horizontal Through- the-Wall
Direct Vent - Vertical
Outdoor Installation
Controls
Freeze Protection
Models 992B-1262B
Heater Sequence of Operation
Indication
External Lights
Light
Color
Models 1532B – 1802B
is safe to operate the heater
Page
Models 2002B – 2342B
Page
67.Power is applied to gas valve
66.The stage 4 controller contacts close
69.The heater is now operating at full fire
Operating Control
High Limit Manual Reset
Flow Switch
Ignition Module
Low Water Cut-OffOptional
High and Low Gas Pressure Switches
Pump Time Delay
UDB Diagnostic Board
UDB Fault History
Appliance Categories
87%-EfficiencyBoilers – Special Instructions
Water Piping
Venting
Common Venting System
Vertical Venting Category
Vent Terminal Location
Condensate Management
70’ of straight flue pipe
•40’ of straight flue pipe
992BE
SEE PAGE 24 FOR STAGING OPTIONS
Wiring Diagram—Models 992B–1262B
Wiring Diagram—Models 1532B–2342B
Pre Start-up
START-UP
Start-Up
Blower Adjustment
Main Burner Adjustment
Pilot Turn-DownTest
Safety Inspection
Leak Test Procedure Dual-SeatGas Valves
Follow-Up
Post Start-UpCheck
OPERATION
Lighting Instructions
To Turn Off Gas To Appliance
Step Step Step Step Step Step Step
TROUBLESHOOTING
MAINTENANCE
Suggested Minimum Maintenance Schedule
Preventive Maintenance Schedule
Annually
Weekly
Monthly
Semi-Annually
Inside Air Contamination
APPENDIX
PARTS REPLACEMENT
LIMITED PARTS WARRANTY HI DELTA – TYPES H AND WH
HEAT EXCHANGER WARRANTY
ADDITIONAL WARRANTY EXCLUSIONS
PARTS REPLACEMENT
LIMITED PARTS WARRANTY HI DELTA – TYPE P
HEAT EXCHANGER WARRANTY
ADDITIONAL WARRANTY EXCLUSIONS
RAYPAK PRODUCTS
START-UPCHECKLIST FOR FAN-ASSISTED
EMISSIONS SETTINGS AND TEST INFORMATION
Nominal Factory Recommended Settings
NOTES
NOTES
NOTES