#475 - 1/08
D U E TO O N G O I N G P R O D U C T I M P R O V E M E N T
,
S P E C I F I C AT I O N S A R E S U B J E C T TO C H A N G E W I T H O U T N O T I C E
.
www.alto-shaam.com
G A S C O M B I N AT I O N OV E N / S T E A M E R
20
20
ES
G
C A PA C I T Y
FULL-SIZE PANS:
20" x 12" x 2-1/2"
Forty (40)
GN 1/1:
530 x 325 x 65mm
Forty (40)
GN 2/1:
650 x 530 x 65mm
Twenty (20)
FULL-SIZE SHEET PANS:*
18" x 26" x 1"
Twenty (20)
ON WIRE SHELVES ONLY
480 lb (218 kg)
MAXIMUM
VOLUME MAXIMUM
: 300
QUARTS
(380
LITERS
)
W E I G H T
NET
838 lb
EST
.
(380 kg)
EST
.
SHIP
1325 lb
EST
. (601 kg)
EST
.
CRATE
82"
X
56"
X
50"
EST
.
DIMENSIONS
:
(2083 x 1422 x 1270mm)
E L E C T R I C A L
VOLTAGE
PHASE
CYCLE
/
HZ
AWG
AMPS
kW
110 - 120
1
50/60
2 Wire plus ground, AWG 10
22.0
2.64
OTHER VOLTAGES AVAILABLE
: Range 200 — 415V — 1 or 3 ph, 50 or 60 Hz
49-13/16" (1264mm)
47-13/16" (1214mm)
45-3/16" (1148mm)
42-9/16" (1080mm)
30-1/2"
(775mm)
44" (1118mm)
2" (49mm)
2-3/16"
(56mm)
8
-1
5
/1
6
"
(
2
2
6
m
m
)
7
6
-5
/8
"
(
1
9
4
6
m
m
)
7
5
-1
/4
"
(
1
9
1
1
m
m
)
Water Drain
(Bottom)
7
-1
1
/1
6
"
(1
9
5
m
m
)
4-3/8" (110mm)
3-9/16"
(89mm)
Water Drain
(Side Back)
Gas Exhaust (Top)
Electrical Connection
(Bottom)
Treated Water
Intake (Bottom)
Untreated Water
Intake (Bottom)
Gas Connection
(Bottom)
4-5/8" (116mm)
2" (50mm)
55-7/16"
(1407mm)
7
3
-1
3
/1
6
"
(1
8
7
4
m
m
)
6
"
(1
5
1
m
m
)
1
7
-3
/8
"
(4
4
1
m
m
)
1
9
-3
/8
"
(4
9
1
m
m
)
2
6
-3
/4
"
(6
7
8
m
m
)
20-1/4"
(514mm)
Steam
Vents
(Top)
D I M E N S I O N S :
H x W x D
EXTERIOR
:
76-5/8" x 49-13/16" x 45-3/16" (1946mm x 1264mm x 1148mm)
EXTERIOR
WITH
RETRACTABLE
DOOR
:
76-5/8" x 53-13/16" x 45-3/16" (1337mm x 1366mm x 1148mm)
INTERIOR
:
54-15/16" x 25-1/4" x 33-7/8" (1395mm x 640mm x 860mm)
*
ADDITIONAL WIRE SHELVES REQUIRED FOR MAXIMUM CAPACITY
C L E A R A N C E R E Q U I R E M E N T S
LEFT
: 6" (152mm)
PLUS SERVICE ACCESS
:
18" (457mm)
RECOMMENDED
20" (508mm)
F R O M H E AT P R O D U C I N G E Q U I P M E N T
RIGHT
: 4" (102mm)
TOP
: 20" (508mm)
FOR AIR MOVEMENT
BACK
: 4" (102mm)
BOTTOM
: 5-1/8" (130mm)
FOR LEGS
G A S R E Q U I R E M E N T S
CONNECTED ENERGY LOAD
:
190,000 Btu/hr
HOOK
-
UP
:
3/4" NPT
MINIMUM CONNECTED PRESSURE
:
5.5" W.C.
(Natural Gas)
9" W.C.
(Propane)
MAXIMUM CONNECTED PRESSURE
:
14" W.C.
GAS TYPE MUST BE SPECIFIED ON ORDER
.
WAT E R R E Q U I R E M E N T S
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"
FERNCO CONNECTION WITH AIR GAP
I N S TA L L AT I O N R E Q U I R E M E N T S
Oven must be installed level. Hood installation. Water supply
shut-off valve and back-flow preventer. Alternate burner orifice
is required for installation sites at elevations of 3,000 feet (914m)
above sea level.
WAT E R Q U A L I T Y M I N I M U M S TA N D A R D S
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 specifications
listed through adequate treatment measures. Installation of the
CombiGuard™ Water Filtration System is recommended, but this
system may not address all water quality issues present.
Contaminant
Inlet Water Requirements
(untreated water)
Free Chlorine
Less than 0.1 ppm (mg/L)
Hardness
Less than 3 gpg (52 ppm)
Chloride
Less than 30 ppm (mg/L)
pH
7.0 to 8.5
Alkalinity
Less than 50 ppm (mg/L)
Silica
Less than 12 ppm (mg/L)
Total Dissolved
Solids (tds)
Less than 60 ppm
