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Gas Heater
Roberts Gorden
HP 208 V 1, HP 208 V 3, HP 230 V 1, HP 460 V 3, HP 230 V 3, HP 120 V 1 service manual
Models:
HP 120 V 1
HP 230 V 3
HP 460 V 3
HP 230 V 1
HP 208 V 3
HP 208 V 1
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24 pages
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Troubleshooting
Specification
Install
Error codes
Typical External Wiring Diagrams
Replacement Parts
Warranty
Maintenance
System Configuration
4.4.1External Wiring Connection Details
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Image 6
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Contents
Installer
SystemControl
Owner
Page
TABLE OF CONTENTS
2009 Roberts-GordonLLC
Page
TABLE OF FIGURES
Page
Disconnect electric before service or maintenance
SECTION 1 INTRODUCTION 1.1 Safety
1.2What is a ROBERTS GORDON System Control?
1.4 Check Installation Materials
System will not operate without pressure switch
Product Damage Hazard
2.3 Pump Specifications
SECTION 2 SPECIFICATIONS FIGURE 1 Panel Layout
2.1 Material Specifications
2.2 Electrical Specifications
2.5 Outside Air Supply Blower Electrical Ratings
2.6Indicator Lights See Page 3, Figure
2.4 Burner Electrical Ratings
2.7Terminal Block Guide
3.1 Preparation
SECTION 3 INSTALLATION
3.2 Installing the System Control Panel
FIGURE 3 Mounting Hole Layout
3.4 System Configuration
FIGURE 4 System Configuration
Disconnect electric before service or maintenance
SECTION 4 TYPICAL EXTERNAL WIRING DIAGRAMS
Ground
DANGER
24 VAC
208
60 Hz
60 Hz
60 Hz
4.3 EP-203or EP-303208 - 230 V or 460 V 3 Ø
208 - 230 V or 460 3Ø
60 Hz
N60 Hz
60 Hz
60 Hz
24 VAC
load relay to the optional outside air blower
4.4.1External Wiring Connection Details
SECTION 4 TYPICAL EXTERNAL WIRING DIAGRAMS
must be followed
5.1Sequence of Operation
SECTION 5 TROUBLESHOOTING
Explosion Hazard
Disconnect electric before service or maintenance
FIGURE 9 System Control Troubleshooting Chart
SECTION 6 REPLACEMENT PARTS
DANGER
Disconnect electric before service or maintenance
6.1 Replacement Parts Instructions
See Page 14, Figure 10, Item
DANGER
Page
ROBERTS-GORDONWILL NOT PAY FOR
WARRANTY IS VOID IF
ROBERTS-GORDONLLC WILL PAY FOR
LIMITATIONS ON AUTHORITY OF REPRESENTATIVES