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COMBITOUCH
TM
ESG SERIES • GAS INSTALLATION MANUAL • 12.
20• 20ESG
[A,B] 4-3/8" (110mm)
[D] 4-9/16" (116mm)
[C] 3-9/16"
(89mm)
Water Drain
(Side Back)
[D] 4-5/8" (116mm)
2" (50mm)
55-7/16"
(1407mm)
73-13/16" (1875mm)
5-7/8"
(148mm)
17-1/4"
(438mm)
19-11/16"
(500mm)
26-9/16"
(675mm)
19-15/16"
(506mm)
D
A = UNTREATED WATER
B = TREATED WATER
C = ELECTRICAL
D = GAS
C
B
A
Steam
Vents
(Top)
49-13/16" (1264mm)
47-13/16" (1214mm)
44" (1118mm)
2"
(49mm)
8-15/16" (226mm)
76-5/8" (1946mm)
74-9/16" (1893mm)
65-5/8" (1667mm)
30-5/8"
(778mm)
32-13/16"
(833mm)
2-3/16"
(56mm)
Water Drain
(Bottom)
7-11/16" (195mm)
45-3/16" (1148mm)
42-9/16" (1080mm)
GAS REQUIREMENTS (TYPE MUST BE SPECIFIED ON ORDER)
INSTALLATION REQUIREMENTS
CONNECTED ENERGY LOAD:
190,000 Btu / hr (Natural Gas) Oven must be installed level.
Hood installation is required.
Water supply shut-off valve and back-flow preventer.
Alternate burner orifice is required for installation sites at
elevations of 2,000 feet (610m) above sea level.
170,000 Btu / hr (Propane)
HOOK-UP:
3/4”
NPT
MINIMUM CONNECTED PRESSURE:
5.5” W.C. (Natural Gas)
9” W.C. (Propane)
MAXIMUM CONNECTED PRESSURE:
14” W.C.
ELECTRICAL (DEDICATED CIRCUIT REQUIRED) 20●20ESG 20●20ESG / sk
VOLTAGE PHASE CYCLE/HZ AWG AMPS kW AMPS kW
110 – 120 1 50/60 NEMA L5-30P, 30A, 125V Plug, AWG 12 15.8 1.81
SK NOT AVAILABLE
208 – 240 1 50/60 Bare End, 3 Wire plus ground, AWG 12 8.6 1.80 10.4 2.49
208 – 240 3 50/60 Bare End, 4 Wire plus ground, AWG 12 8.6 1.80 10.4 2.49
WEIGHT CAPACITY
NET 900 lb est (408 kg) FULL-SIZE PANS: 20” x 12” x 2-1/2” Forty (40)
SHIP 1227 lb (557 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)
54” x 49” x 85” FULL-SIZE SHEET PANS:* 18” x 26” x 1” Twenty (20)
(1374 x 1245 x 2159mm)
ON WIRE SHELVES ONLY
480 lb (218 kg) MAXIMUM
VOLUME MAXIMUM: 300 quarts (380 liters)
*ADDITIONAL WIRE SHELVES REQUIRED FOR MAXIMUM CAPACITY
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 specifi 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:
76-5/8” x 49-13/16” x 45-3/16” (1946mm x 1264mm x 1148mm)
EXTERIOR WITH RECESSED DOOR:
76-5/8” x 53-13/16” x 45-3/16” (1946mm x 1366mm x 1148mm)
INTERIOR:
54-15/16” x 25-1/4” x 33-7/8” (1395mm x 640mm x 860mm)