7
INSTALLATION INSTRUCTIONS
CONSUMER
SUPPORT
MAINTENANCE
OPERATING
INSTRUCTIONS
INSTALLATION
INSTRUCTIONS
SAFETY
INFORMATION
B. DIMENSION, SPACE REQUIREMENT AND VENTILATION
Please check dimensions for the model you intend to install and ensure that you have at least 2 feet of clearance
around the unit as well as on top of the unit.
If the unit is installed in an enclosed room:
a. The room size should exceed 1,000 cubic feet OR
b. The room must have a louvered door or similar venlaon OR
c. The unit must be ducted to vent the exhaust air out of the enclosed area.
2’
2’
2’
D
H
ATI50 ATI66
Height (H) 58.3” 69.3”
Diameter (D) 25.6” 25.6”
Weight (lbs) 190 227
C. LOCAL INSTALLATION REGULATIONS
This water heater must be installed in accordance with these instrucons, local codes, ulity codes, ulity company
requirements or, in the absence of local codes, the latest edion of the Naonal Electrical Code. It is available from
some local libraries or can be purchased from the Naonal Fire Prevenon Associaon, Baerymarch Park, Quincy, MA
02169 as booklet ANSI/NFPA 70.
D. ELECTRICAL REQUIREMENTS
Unit must be connected to a dedicated 240V/60Hz single phase power outlet rated for at least 30 amperes. Conrm
that this power outlet is not being shared with another appliance.
Fig. 1
Fig. 2