A.O. Smith CMC/SU-54 Input Capacity And Recovery, Dimensions And Weight, Wattage And Voltage

Commercial Electric Water Heaters

INPUT CAPACITY AND RECOVERY

		GPH	RECOVERY–GALLONS OR LITRES PER HOUR AT
MODEL	STANDARD KW			DEGREE RISE*
		OR
NUMBER	INPUT
		LPH	40°F	100°F	140°F
			22°C	56°C	78°C
CMC-6	6	GPH	62	25	18
SU-6		LPH	234.7	94.6	68.1
CMC-6	9	GPH	92	37	26
SU-6		LPH	348.2	140	98.4
CMC-6	12	GPH	123	49	35
SU-6		LPH	465.6	185.5	132.5
CMC-6	15	GPH	154	61	44
SU-6		LPH	582.9	230.9	166.5
CMC-6	18	GPH	184	74	53
SU-6		LPH	696.4	280.1	200.6
CMC-6	20	GPH	205	82	58
SU-6		LPH	775.9	310.4	219.5
CMC-6	24	GPH	246	98	70
SU-6		LPH	931.1	370.9	265
CMC-6	30	GPH	307	123	88
SU-6		LPH	1162	465.6	333.1
CMC-6	36	GPH	369	148	105
SU-6		LPH	1396.7	560.2	397.4
CMC-6	45	GPH	461	184	132
SU-6		LPH	1744.9	696.4	499.6
CMC-6	54	GPH	554	221	158
SU-6		LPH	2096.9	836.5	598

For deionized water models with stainless steel tanks, add “D” to model number.

Examples CMCD-6, SUD-6. NSF recovery ratings = above ratings x .98.

DIMENSIONS AND WEIGHT

MODEL	GALLONS OR			DIMENSIONS IN INCHES			SHIPPING
		CAPACITY					WEIGHT
NUMBER	LITRES
			HEIGHT A	WIDTH B	DEPTH C	INLET/OUTLET	STANDARD
CMC-6	U.S. Gallons		13.75	13	23.5	3/4	80 lbs.
through		5
	Litres		34.9	33	55.2	1.91	36.4 kg
CMC-18
CMC-20	U.S. Gallons		12	18	23.5	3/4	96 lbs.
through		5
CMC-54	Litres		30.5	45.7	57.2	1.91	43.6 kg
CMC-6	U.S. Gallons		25	22.25	23	3/4	200 lbs.
through		20
	Litres		63.5	56.5	58.4	1.91	90.9 kg
CMC-54

CMC MODELS

SU MODELS

WATTAGE AND VOLTAGE

	AVAILABLE MODEL		NUMBER OF	IMMERSION			FULL LOAD CURRENT IN AMPERES
KW INPUT	CMC SERIES	SU SERIES	IMMERSION	HEATER		SINGLE PHASE				THREE PHASE
			HEATERS	WATTAGE	208V	240V	277V	480V	208V	240V	480V
6	CMC-6	SU-6	1	6,000	28.8	25	21.7	12.5	16.7	14.4	7.2
9	CMC-9	SU-9	1	9,000	43.3	37.5	32.5	18.8	25	21.7	10.8
12	CMC-12	SU-12	1	12,000	57.7	50	43.3	25	33.3	28.9	14.4
15	CMC-15	SU-15	1	15,000	72.1	62.5	54.2	31.3	41.6	36.1	18
18	CMC-18	SU-18	1*	18,000	86.5	75	65	37.5	50	43.3	21.7
20	CMC-20	SU-20	2	10,000	96.2	83.3	72.2	41.7	55.5	48.1	24.1
24	CMC-24	SU-24	2	12,000	115.4	100	86.6	50	66.6	57.7	28.9
30	CMC-30	SU-30	2	15,000	144.2	125	108.3	62.5	83.3	72.2	36.1
36	CMC-36	SU-36	2	18,000	173.1	150	130	75	99.9	86.6	43.3
45	CMC-54	SU-45	3	15,000	216.3	187.5	162.5	93.8	124.9	108.3	54.1
54	CMC-54	SU-54	3	18,000	N/A	225	194.9	112.5	149.9	129.9	65

*208V models use on additional immersion heater **Each immersion heater contains three electric elements

Revised October 2008	PG 3 OF 4
www.hotwater.com	AOSCE15700