Westinghouse WER080C2X045 Installation Manual download pdf (Page 3)

WHL-003 REV. 7.14.14

FOR THE INSTALLER

This manual must only be used by a qualified heating installer/service technician. Read all instructions in this manual before installing.

Perform steps in the order given. Failure to comply could result in substantial property damage, severe personal injury, or death.

This water heater must be installed by qualified and licensed personnel. The installer should be guided by the instructions furnished

with the water heater, and with local codes and utility company requirements.

INSTALLATIONS MUST COMPLY WITH:

Local, state, provincial, and national codes, laws, regulations and ordinances.

The latest version of the National Electrical Code, NFPA No. 70.

TABLE OF CONTENTS

PART 1 – GENERAL SAFETY INFORMATION .......................................................................................................................... 4

A. PRECAUTIONS .......................................................................................................................................................................... 4

B. WHEN SERVICING THE WATER HEATING SYSTEM .............................................................................................................. 4

C. HEATER WATER ....................................................................................................................................................................... 5

D. INSTALLATIONS IN THE STATE OF CALIFORNIA .................................................................................................................. 5

E. WATER CHEMISTRY ................................................................................................................................................................. 5

PART 2 – PREPARE THE WATER HEATER ............................................................................................................................. 5

A. WHAT’S IN THE BOX ................................................................................................................................................................. 5

B. SPECIFICATIONS AND PERFORMANCE RATINGS ................................................................................................................ 6

C. LOCATING THE WATER HEATER ............................................................................................................................................ 7

PART 3 – HEATER PIPING ......................................................................................................................................................... 8

A. PLUMBING ................................................................................................................................................................................. 8

B. THERMAL EXPANSION ............................................................................................................................................................. 8

C. CONDENSATION ....................................................................................................................................................................... 9

D. INSULATION BLANKETS ........................................................................................................................................................... 9

E. TEMPERATURE AND PRESSURE RELIEF VALVE .................................................................................................................. 9

F. FILLING THE HEATER ............................................................................................................................................................. 10

G. SCALDING ............................................................................................................................................................................... 10

H. INSTALLATION DIAGRAMS .................................................................................................................................................... 11

PART 4 – HEATER WIRING ...................................................................................................................................................... 12

PART 5 – INSTALLATION CHECKLIST ................................................................................................................................... 13

PART 6 – OPERATING THE HEATER...................................................................................................................................... 14

A. COMBINATION THERMOSTAT AND HIGH LIMIT CONTROL (ECO) ..................................................................................... 14

B. THERMOSTAT ADJUSTMENT AND ECO RESET .................................................................................................................. 14

C. HEATING ELEMENT REPLACEMENT PROCEDURE ............................................................................................................ 15

PART 7 – MAINTENANCE ........................................................................................................................................................ 16

PART 8 – TROUBLESHOOTING .............................................................................................................................................. 18

SERVICE PARTS ................................................................................................................................................................................................... 19

NOTES ................................................................................................................................................................................................................... 20

1 2 3 4 5 6 7 8 ... 22 23

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Westinghouse WER080C2X045 Installation Manual Page 3

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