Bradford-White Corp TGHE-160E-N(X), TGHE-199E-N(X)

WARNING

DO NOT adjust any dipswitch settings on PC board unless instructed to do so.

Figure 10. Ladder Diagram.

WATER

LEVEL

DETECTING

CIRCUIT

WATER LEVEL

ELECTRODE

TWIN

THERMISTOR

Contents

Main For Exterior Installation TGHE-160E-N(X) and TGHE-199E-N(X) INSTALLATION AND OPERATION INSTRUCTION MANUAL With Troubleshooting Guide SECTION I: IMPORTANT INFORMATION TABLE OF CONTENTS NOTICE Page Page Page SECTION II: SPECIFICATIONS Model Dimensions Page SECTION III: INSTALLATION INSTRUCTIONS Page Page Page Page * SECTION IV: WATER CONNECTIONS Page Page Page Page Figure 8. Recommended Piping for Freeze Protection. CAUTION Page Combination Water and Space Heating Applications Commercial Use Water Heaters Only Page SECTION V: GAS CONNECTIONS WARNING (feet) (met ers) 3/4 1 1 1/4 ft) (Btu/Cu. Gas of Value Heating Length 0.5 in. W.C. Pressure Drop Page SECTION VI: ELECTRICAL CONNECTIONS Page Page TEMPERATURE CONTROLS DANGER CAUTION Page securing screw 1-21/32" 3-5/16" securing screw In Use Indicator Priority Button wiring hole Temperature Display Priority Indicator CABLE CLAMP REMOTE CONTROL CABLE REMOTE CONTROL CONNECTION TERM INALS Page Page Page SECTION VII: OPERATING INSTRUCTIONS Page CAUTION DANGER CAUTION In Use Indicator Priority Button Temperature Display Priority Indicator 44 45 If any of the above diagnostic codes are seen flashing on the display, call for service. Failure to remedy faults may result in severe burns, scalds, and/or death. SECTION VIII: MAINTENANCE Page Figure 19. Piping for Mineral Scale Flushing. Page Page Page Page Page Page Page Page Page SECTION X: WARRANTY