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INSTALLATION cont.
Ventilation and Clearances
Standard minimum clearance from combustible construction is as follows.
2" from side
2" from back
These griddles may be set directly, without legs, on a curbed base or non-combustible surface.
If the griddle is set without legs on a non-combustible floor or a curbed base, maintain a 4-inch back
clearance.
Do not install the griddle directly against a non-combustible back wall or surface.
Do not install the griddle closer than 12 inches from an uncontrolled heat source (char broiler etc.).
Keep the appliance area free and clear of combustible material and do not obstruct the flow of
combustion or ventilation air.
Electrical Connection
Detach cover on junction box at rear of unit. There is one power supply connection on the 2, 3,
and 4-foot griddles. There are two power supply connections on 5 and 6-foot griddles. Refer to the
power supply chart in the Technical Specification Data portion of this manual (pg 4 & 5), for proper
power supply size.
There is (1) one 1 1/4-inch conduit knockout on 2, 3 and 4-foot griddles located at the rear of the
griddle, through the back and the bottom of the griddle body. There are (2) two 1 1/4-inch conduit
knockouts provided on the 5 and 6-foot griddles. Use a supply wire suitable for at least 90°C/194°F.
This griddle is shipped from the factory set up for a three phase service. On 208V, 220V & 240V the
wiring can be changed in the supply terminal junction box to convert the griddle to single phase.
MODEL
TOTAL
NUMBER
K.W.
L1
24"
12
50
36"
18
50
48"
24
75
#1
18
50
60"
#2
12
50
#1
18
50
72"
#2
18
50
Technical Data
Re-Phasing
All griddles are shipped from the
factory set up for a three-phase
service. Rearrange the wires in
the power supply terminal block
to convert the griddle to single
phase. Re-phasing the griddle is not
chargeable to Lang Manufacturing
Company as warranty. To convert
to single-phase have a Lang
Authorized Service Agent, follow
this chart.
NOMINAL AMPS PER LINE
THREE PHASE
208 Volt
240 Volt
L2
L3
L1
L2
28.8
28.8
43.3
25
50
50
43.3
43.3
75
50
65
65
50
50
43.3
43.3
28.8
28.8
43.3
25
50
50
43.3
43.3
50
50
43.3
43.3
PHASING BY WIRE NUMBER
MODEL
NUMBER
LINE 1
124T
1,4
136T
1,4
148T
1,4,7
160T #1
1,4
160T #2
1,4
172T #1
1,4
172T #2
1,4
9
480 Volt
L3
L1
L2
L3
25
21.7
12.5
12.5
43.3
21.7
21.7
21.7
43.3
32.5
32.5
21.7
43.3
21.7
21.7
21.7
25
21.7
12.5
12.5
43.3
21.7
21.7
21.7
43.3
21.7
21.7
21.7
THREE PHASE
SINGLE PHASE
LINE 2
LINE 3
LINE 1
2
3
1,3
2,5
3,6
1,3,5
2,5,8
3,6
1,3,5,7
2,5
3,6
1,3,5
2
3
1,3
2,5
3,6
1,3,5
2,5
3,6
1,3,5
SINGLE PHASE
208V
240V
57.7
50
86.5
75
115.5
100
86.5
75
57.7
50
86.5
75
86.5
75
LINE 2
2,4
2,4,6
2,4,6,8
2,4,6
2,4
2,4,6
2,4,6
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