True GDM-49-HC-TSL01 Installation Manual page 5

TRUE
glass door merchandisers
WIRE GAUGE CHART
115 Volt s Distance In Feet To Center of Load
Amps 20 30 40 50 60 70 80 90 100 120 140 160
2 14 14 14 14
3 14 14 14 14
4 14 14 14 14
5 14 14 14 14
6 14 14 14 14
7 14 14 14 14
8 14 14 14 14
9 14 14 14 12
10 14 14 14 12
12 14 14 12 12
14 14 14 12 10
16 14 12 12 10
18 14 12 10 10
20 14 12 10 10
25 12 10 10 8
30 12 10 8 8
35 10 10 8 6
40 10 8 8 6
45 10 8 6 6
50 10 8 6 6
230 Volts Distance In Feet To Center of Load
Amps 20 30 40 50 60 70 80 90 100 120 140 160
5 14 14 14 14
6 14 14 14 14
7 14 14 14 14
8 14 14 14 14
9 14 14 14 14
10 14 14 14 14
12 14 14 14 14
14 14 14 14 14
16 14 14 14 14
18 14 14 14 12
20 14 14 14 12
25 14 14 12 12
30 14 12 12 10
35 14 12 10 10
40 14 12 10 10
50 12 10 10 8
60 12 10 8 6
70 10 10 8 6
80 10 8 8 6
90 10 8 6 6
100 10 8 6 6
14 14 14 14 14 14 14
14 14 14 14 14 14 14
14 14 14 14 14 12 12
14 14 14 12 12 12 10
14 14 12 12 12 10 10
14 12 12 12 10 10 10
12 12 12 10 10 10 8
12 12 10 10 10 8 8
12 10 10 10 10 8 8
10 10 10 8 8 8 8
10 10 8 8 8 6 6
10 8 8 8 8 6 6
8 8 8 8 8 8 8
8 8 8 6 6 6 5
8 6 6 6 6 5 4
6 6 6 6 5 4 4
6 6 5 5 4 4 3
6 5 5 4 4 3 2
6 5 4 4 3 3 2
5 4 4 3 3 2 1
14 14 14 14 14 14 14
14 14 14 14 14 14 14
14 14 14 14 14 14 12
14 14 14 14 14 12 12
14 14 14 14 12 12 12
14 14 14 12 12 12 10
14 14 12 12 12 10 10
14 12 12 12 10 10 10
12 12 12 10 10 10 8
12 12 10 10 10 8 8
10 10 10 10 10 8 8
10 10 10 10 8 8 6
10 10 8 8 8 6 6
10 8 8 8 8 6 6
8 8 8 6 6 6 5
6 6 6 6 6 5 4
6 6 6 6 5 4 4
6 6 5 5 4 4 2
6 5 5 4 4 3 2
5 5 4 4 3 3 1
5 4 4 3 3 2 1
WIRING INSTRUCTION ADVISEMENT
(115V Application Only)
Reason for the instructions:
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To advise that the electrical requirements have changed for some
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current models.
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The previous design for some models include a 4 prong NEMA
14-20R. This configuration required a 4-wire circuit. (see image 1.)
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The current design for the same model may now include a 3 prong
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NEMA 5-20R. This configuration requires a 3-wire circuit. (see image
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2).
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If your new TRUE model is replacing the same existing TRUE model
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and the main power cord has changed from previous 4 prong to the
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current 3 prong configuration, please follow the below instructions.
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2
2
1
1
14
12
12
12
10
10 1
10
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6
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5
5
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3
2
2
1
1
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NOTE: It is the customer's responsibility to make sure receptacle
wiring meets all local electrical codes. TRUE recommends hiring a
licensed qualified electrician to make this change.
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www truemfg
WIRING CONVERSION
At Receptacle Box:
1. Turn breaker off
2. Disconnect all wires from receptacle
3. Insulate red wire (tape or wire nut)
4. Connect black, white, and green
wires to 3 prong plug NEMA 5-20R per
instructions on receptacle.
At Breaker Panel:
1. With breaker turned off, remove wires
2. Remove double pole breaker
3. Install single pole breaker
4. Connect black wire to breaker
5. Insulate red wire
6. Turn breaker back on
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