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COMBITOUCH® ES SERIES • ELECTRIC INSTALLATION MANUAL • 20.
40-15/16"
(1039mm)
1-13/16"
(46mm)
46-3/4"
(1186mm)
44-3/4"
(1136mm)
4-3/4"
(120mm)
2" (50mm)
51-15/16" (1319mm)
Water Drain
(Back)
Steam
Vents
(Top)
76-15/16" (1954mm)
8-15/16" (226mm)
67-3/8" (1710mm)
76-1/4" (1936mm)
12-15/16"
(326mm)
24-7/8"
(629mm)
27-5/8"
(699mm)
5" (127mm)
11-7/8"
(302mm)
Treated Water
Intake (Bottom)
Intake (Bottom)
Electrical
Connection (Bottom)
Untreated Water
45-5/16"
(1151mm)
48"
(1218mm)
Water Drain
(Bottom)
7-11/16" (195mm)
2-1/16" (52mm)
33-1/2"
(851mm)
20•20es
WATER REQUIREMENTS WATER QUALITY MINIMUM STANDARDS
TWO (2) COLD WATER INLETS - DRINKING QUALITY
ONE (1) TREATED WATER INLET: 3/4" NPT*
ONE (1) UNTREATED WATER INLET: 3/4" NPT*
LINE PRESSURE: 30 to 90 psi 2.8 to 6.2 bar
WATER DRAIN:
1-1/2" CONNECTION WITH A 2" MINIMUM AIR GAP
INSTALLED AS CLOSE TO THE OVEN AS POSSIBLE
USING A WATER SUPPLY NOT MEETING ALTO-SHAAM’S MINIMUM
WATER QUALITY STANDARDS WILL VOID THIS WARRANTY.
It is the responsibility of the purchaser to ensure that incoming water supply is
compliant with the speci cations listed through adequate treatment measures.
Installation of the CombiGuard
TM
Water Filtration System is recommended, but
this system may not address all water quality issues present.
CLEARANCE REQUIREMENTS
Contaminant
Free Chlorine
Hardness
Chloride
pH
Alkalinity
Silica
Total Dissolved Solids (tds)
Inlet Water Requirements (
untreated water)
Less than 0.1 ppm (mg/L)
Less than 3 gpg (52 ppm)
Less than 30 ppm (mg/L)
7.0 to 8.5
Less than 50 ppm (mg/L)
Less than 12 ppm (mg/L)
Less than 60 ppm
LEFT 6" (152mm)
RECOMMENDED SERVICE ACCESS: 18" (457mm)
20" (508mm) FROM HEAT PRODUCING EQUIPMENT
RIGHT 4" (102mm) TOP: 20" (508mm) FOR AIR MOVEMENT
BACK 4" (102mm) BOTTOM: 5-1/8" (130mm) FOR LEGS
* Can manifold off of
one 3/4" line.
DIMENSIONS: H x W x D
EXTERIOR:
76-1/4" x 46-3/4" x 48" (1936mm x 1186mm x 1218mm)
EXTERIOR WITH RECESSED DOOR:
76-1/4" x 50-3/4" x 48" (1936mm x 1288mm x 1218mm)
INTERIOR:
60-1/4" x 26-1/4" x 32-11/16" (1530mm x 667mm x 830mm)
WEIGHT CAPACITY
NET 958 lb (435 kg) FULL-SIZE PANS: 20" x 12" x 2-1/2" Forty (40)
SHIP 1364 lb (619 kg) GN 1/1: 530 x 325 x 65mm Forty (40)
CRATE DIMENSIONS: (L x W x H)
GN 2/1: 650 x 530 x 65mm Twenty (20)
53" x 53" x 87" FULL-SIZE SHEET PANS:* 18" x 26" x 1" Twenty (20)
(1346 x 1346 x 2210mm)
ON WIRE SHELVES ONLY
480 lb (218 kg) MAXIMUM
VOLUME MAXIMUM: 300 quarts (380 liters)
*ADDITIONAL WIRE SHELVES REQUIRED FOR MAXIMUM CAPACITY
INSTALLATION REQUIREMENTS
• Oven must be installed level. • Hood installation is required.
• Water supply shut-off valve and back-flow preventer when required by local code.
ELECTRICAL
(DEDICATED CIRCUIT REQUIRED)
MODEL
VOLTAGE PH HZ AMPS kW AWG CORD & PLUG
20•20ES Touch
208 – 240 3 60 151.2 - 173.9/ph 55.3 - 73.2 AWG 4 no cord or plug
380 – 415 3 50/60 83.0 - 101.0/ph 55.3 - 73.2 AWG 2 no cord or plug
440 – 480 3* 60 71.5 - 87.0/ph 55.3 - 73.2 AWG 2 no cord or plug
20•20ES
208 – 240 3 60 151.2 - 173.9/ph 54.4 - 72.2 AWG 4 no cord or plug
380 – 415 3 50/60 83.0 - 101.0/ph 55.4 - 72.2 AWG 2 no cord or plug
440 – 480 3* 60 71.5 - 87.0/ph 54.4 - 72.2 AWG 2 no cord or plug
*ELECTRICAL SERVICE CHARGE APPLIES