Chromalox LUH-TK1, Installation, Operation & Parts

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Wiring
Thermostat Diagram Built-in Built-in
Model No. Volts Phase kW Kit No. Figure No. Contactor Transformer
LUH-D-02-81 208 1 2.6 LUH-TK-1 5 YES NO
LUH-D-02-21 240 1 2.6 LUH-TK-1 5 YES NO
LUH-D-02-71 277 1 2.6 LUH-TK-1 5 YES NO
LUH-D-04-81 208 1 4 LUH-TK-1 5 YES NO
LUH-D-04-83 208 3 4 LUH-TK-1 4 YES NO
LUH-D-04-21 240 1 4 LUH-TK-1 5 YES NO
LUH-D-04-23 240 3 4 LUH-TK-1 4 YES NO
LUH-D-04-71 277 1 4 LUH-TK-1 5 YES NO
LUH-D-04-43 480 3 4 LUH-TK-1 6 YES YES
LUH-D-05-81 208 1 5 LUH-TK-1 5 YES NO
LUH-D-05-83 208 3 5 LUH-TK-1 4 YES NO
LUH-D-05-21 240 1 5 LUH-TK-1 5 YES NO
LUH-D-05-23 240 3 5 LUH-TK-1 4 YES NO
LUH-D-05-71 277 1 5 LUH-TK-1 5 YES NO
LUH-D-05-43 480 3 5 LUH-TK-1 6 YES YES
LUH-D-07-81 208 1 7.5 LUH-TK-1 5 YES NO
LUH-D-07-83 208 3 7.5 LUH-TK-1 4 YES NO
LUH-D-07-21 240 1 7.5 LUH-TK-1 5 YES NO
LUH-D-07-23 240 3 7.5 LUH-TK-1 4 YES NO
LUH-D-07-71 277 1 7.5 LUH-TK-1 5 YES NO
LUH-D-07-43 480 3 7.5 LUH-TK-1 6 YES YES
LUH-D-10-81 208 1 10 LUH-TK-1 5 YES NO
LUH-D-10-83 208 3 10 LUH-TK-1 4 YES NO
LUH-D-10-21 240 1 10 LUH-TK-1 5 YES NO
LUH-D-10-23 240 3 10 LUH-TK-1 4 YES NO
LUH-D-10-43 480 3 10 LUH-TK-1 6 YES YES
LUH-D-12-83 208 3 12.5 LUH-TK-1 4 YES NO
LUH-D-12-23 240 3 12.5 LUH-TK-1 4 YES NO
LUH-D-12-43 480 3 12.5 LUH-TK-1 6 YES YES
LUH-D-15-83 208 3 15 LUH-TK-1 4 YES NO
LUH-D-15-23 240 3 15 LUH-TK-1 4 YES NO
LUH-D-15-23 480 3 15 LUH-TK-1 6 YES YES
LUH-D-20-23 240 3 20 LUH-TK-1 4 YES NO
LUH-D-20-43 480 3 20 LUH-TK-1 6 YES YES
LUH-D-25-43
To 480 3 25 - 45 LUH-TK-1 6 YES YES
LUH-D-45-43
Heaters with Optional
All Voltages 1
2.6, 4, 5, LUH-TK-1 8
YES NO
External 120V Controls 7.5, 10 LUH-TK-2 10
Heaters with Optional
4, 5, 7.5, 10, 12,
LUH-TK-1 9
External 120V Controls
All Voltages 3 12.5, 15, 20, 25,
LUH-TK-2 11
YES NO
30, 35, 40, 45
WIRING DIAGRAMS
Disconnect Access
Rubber Grommet
Thermostat Cappilary
Thermostat Bulb
Bulb Clip
Thermostat
Thermostat
Leads
Mounting
Screws
INSTALLATION
Figure 2 – Bottom View
Figure 3 Figure 1 – Bottom View