Page 63
Power Supply for Electric Heating Circuit—30 lb. Dryers
CAUTION: This machine has one power supply connection point. Disconnect power supply
before servicing machine.
* Single Phase Motors
Rated Heater Input
21KW@208V/1PH
21KW@208V/3PH*
21KW@208V/3PH
21KW@240V/1PH
21KW@240V/3PH*
21KW@240V/3PH
21KW@480V/3PH
21KW@240/414/3PH
21KW@550V/3PH
Heater
Amperes, Motor
Amperes,
Control
Amperes, Total
Amperes at Rated
Voltage
109 AMPS
66 AMPS
62 AMPS
95 AMPS
59 AMPS
55 AMPS
28 AMPS
55 AMPS
25 AMPS
Hz.
60
60
60
60
60
60
60
50
60
Minimum Size Supply
Wire Based On 60C
(140ºF) Insulated
Copper Conductor
1AWG
4AWG
4AWG
1AWG
4AWG
4AWG
10AWG
4AWG
10AWG
Circuit
Minimum
Conduit Trade
Size
1-1/2
1-1/4
1-1/4
1-1/2
1-1/4
1-1/4
3/4
1-1/4
3/4
Branch
Circuit Maxi-
mum Fuse Size
110
70
70
100
60
60
30
60
25
Summary of Contents for L28UR30E
Page 10: ...Page 10 L28UR30 Outline Dimensions Gas Steam and Electric Models...
Page 11: ...Page 11 L28US30 Outline Dimensions Gas Model...
Page 23: ...Page 23 Steam Piping Installation Illustration...
Page 40: ...Page 40 DIRECTSPARK IGNITIONOPERATION FLOW CHART...
Page 49: ...Page 49 30 lb Dryer Front View Illustration...
Page 51: ...Page 51 30 lb Dryer Rear View Illustration...
Page 64: ...Page 64...