Hubbell Electric Heater Company WATER HEATER DF User Manual

Page 9

SECTION I -

GENERAL DESCRIPTION

This is a commercial storage water heater designed and constructed in accordance with UL and
ASME requirements. Its thermal efficiency and standby loss exceed the levels established by
ASHRAE 90.1 and incorporated by federal EPACT legislation. Given a reasonable amount of
maintenance, this water heating product will perform reliably for many years. Its basic design is well
proven over time, and operating components have been selected for their reliability and widespread
use in the water heating industry. This philosophy also promotes availability of both parts and trained
service personnel. It is essential that all aspects of installation, maintenance, routine servicing,
troubleshooting and repair be planned with safety as the primary consideration. If the installer or
service technician has any questions about this water heater's operation, the factory should be
contacted immediately. It is also very important to properly maintain this water heater to obtain long
life and maintain its high efficiency.