A.O. Smith CMC/SU-6 Commercial Electric Water Heaters, Power-Circuit Fusing For System Protection

Commercial Electric Water Heaters

POWER-CIRCUIT FUSING FOR SYSTEM PROTECTION

Safeguards elements and contactors from short circuits, overloading and line surges

Required by National Electric Code and UL when current draw exceeds 120 A

ALL STAINLESS STEEL JACKET

Cleans easily, corrosion resistant, hinged for easy serviceability

Standard on CMC models, optional on SU models

GLASS-LINED TANK, ASME TANK CONSTRUCTION

Specifically developed for high-temperature water heater use

Provides long-lasting protection against corrosion

Equipped with anode rod for additional corrosion protection

Stainless steel tank on deionized models

MAXIMUM HYDROSTATIC WORKING PRESSURE: 150 PSI

FACTORY-INSTALLED TEMPERATURE & PRESSURE RELIEF VALVE MEETS ASHRAE/IESNA 90.1 THREE-YEAR LIMITED TANK WARRANTY

For complete information, consult written warranty or contact A. O. Smith

OTHER DURA-POWER CMC AND SU SERIES STANDARD FEATURES:

SIMPLIFIED, COLOR-CODED CIRCUITRY FOR EASE OF SERVICE

ASME T & P RELIEF VALVE

PRESSURE REDUCING VALVE WITH BYPASS CHECK AND STRAINER

TEMPERATURE/PRESSURE GAUGES

OTHER DURA-POWER CMC AND SU SERIES OPTIONS:

STAINLESS STEEL TANK

• For deionized water

LOW-WATER CUTOFF

•Probe-type electric low-water cutoff

•Prevents energizing of elements when low-water condition exists (automatic reset)

UNDERCOUNTER MOUNTING PAN FOR CMC MODELS

DUAL INDICATING/PILOT LIGHTS AND SWITCH

• Lights indicate when elements are on, switch gives positive on-off control of control circuit

SHOCK ABSORBER REDUCES WATER HAMMER

Revised October 2008	PG 2 OF 4
www.hotwater.com	AOSCE15700