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
A. PRECAUTIONS .......................................................................................................................................................................... 4
C. HEATER WATER ....................................................................................................................................................................... 5
E. WATER CHEMISTRY ................................................................................................................................................................. 5
A. WHAT'S IN THE BOX ................................................................................................................................................................. 5
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
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
PART 7 - MAINTENANCE ........................................................................................................................................................ 16
PART 8 - TROUBLESHOOTING .............................................................................................................................................. 18
SERVICE PARTS ................................................................................................................................................................................................... 19
NOTES ................................................................................................................................................................................................................... 20
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WHL-003 REV. 7.14.14