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Bradford-White Corp
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Water Heater
Bradford-White Corp
TG237E-N(X), TG-237E-N(X)A Wiring Diagram for TG-237E-NXand TG-237E-NXAModels
Models:
TG-199E-N(X)
TG237E-N(X)
TG-180E-N(X)
TG-150E-N(X)
TG-237E-N(X)A
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Troubleshooting
Specifications
Install
Parts list
Warranty
Dimension
Maintenance
Temperature Adjustment
Temperature Controls
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Image 32
Figure 12.
Wiring Diagram for
TG-237E-N(X)
and
TG-237E-N(X)A
Models.
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Page 32
Image 32
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Contents
TG-150E-NX, TG-180E-NX, TG-199E-NX, TG237E-NX & TG-237E-NXA
Table of Contents
Page
Page
If YOU Smell GAS
Section II Specifications
Model
Dimensions
TG-150E TG-180E TG-199E
Section III Installation Instructions
Unpacking
Water Heater Location
Remove Carton
Mount Water Heater on the Wall
State Regulations
Important In the State of Massachusetts 248CMR 4.00
Installation Clearances
Description Canadian Installations
Inside Corner
High Altitude Installations
Instructions for Connections
Section IV Water Connections
Water Quality
Page
Approximate TIME/TEMPERATURE Relationships in Scalds
Recommended Piping for a Basic Installation
Recommended Piping for a Circulation Systems
Recommended Piping for Power Failure Freeze Protection
Recommended Piping for Freeze Protection
Pressure Relief Valve
Page
Page
Section V GAS Connections
GAS Meter Size Natural GAS only
GAS Pressure Regulation
Gas
Specific Correction
Initial Operation and Testing Installer only
Section VI Electrical Connections
CPU
Page
Wiring Diagram for TG-237E-NXand TG-237E-NXAModels
Temperature Controls
Page
Temperature Display Use Indicator
Installation of Controls
Initial Operation and Testing of Controls Installer only
Illustration Showing Where to Connect Remote Control Harness
Resistance Connector Pin Nos
Troubleshooting Electrical
Wire Color
Heat Exchanger and Outgoing Water Temperature Thermistors
Flame Rod
Frost Protection
Amp Fuses
Sequence of Operation
Section VII Operating Instructions
General Instructions To Fill the Water Heater
Lighting Instructions For Your Safety Read Before Operating
Property damage, personal injury or loss of life
What to do if YOU Smell GAS
Operation Instructions
Temperature Adjustment
Turning OFF the Water Heater for AN Extended Period of Time
Temperature Display Use Indicator
First AID for Scalds
Approximate TIME/TEMPERATURE Relationships in Scalds
Scalding
Diagnostic Codes on the Temperature Control Display
Code Code Description
Code
Section Viii Maintenance
Burner Flame Appearance
Page
Circulating Pump
Water Heater
Page
Section IX Parts List
Description Quantity
Page
Description Quantity
Page
Description Quantity
Page
Description Quantity
TG-237E Models
TG-237E-N TG-237E-X TG-237E-NA TG-237E-XA
Page
Description Quantity
Page
Description Quantity
Page
Description Quantity
Section X Warranty
What will we do to correct problems?
How do you get warranty assistance?
What should you do to keep the warranty in effect?
What will we not do?
Page
Page
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Fax/215-641-1670 Parts Fax/215-641-2180
