ThermoKey DFX Serie Manual De Instrucciones página 9

ThermoKey Heat Exchange Solutions
TC 8. Wiring diagrams and power rating of
electric heaters
TC 8.1
The casing of each unit is equipped with ground terminal (PE) with an identification label.
It is mandatory to connect the ground terminal of the unit to the external protective conductor or earthing
system.
TC 8.2
It is mandatory to use protection systems against electric shock and equipment protection devices on the supply lines
of the defrosting heaters.
TC 8.3
Periodically check the efficiency of all electric heaters to prevent the unit from forming dangerous ice accumulations
caused by any undetected malfunctions.
DFX DFB DFN DFC Ø 500 mm 04 RR
PE
HTH2
HTH1
HTL1 HTL2
HTH = High power electric heater (*) HTL = Low power electric heater (*)
(*) The HTH High power heater has twice the power of the low power heater HTL
150 45 04
MODELS
150 70 04
DFX DFB DFN DFC
150 10 04
Coil power (W) 3400
Drip tray power (W)
1700
Total power (W)
5100
15 MT TC A DF EN 04 2017
SUPPLY LINE ~3 400V 50-60HZ
STAR CONNECTION WITH NEUTRAL
HTH4
HTH3
HTL3 HTL4
250 45 04 350 45 04 450 45 04
250 70 04 350 70 04 450 70 04
250 10 04 350 10 04 450 10 04
6800 10200 13600
3400 5100 6800
10200 15300 20400
DFX DFB DFN DFC Ø 500 mm 06 RR
PE
HTH1
HTL5 HTL6 HTL7
HTH = High power electric heater (*) HTL = Low power electric heater (*)
(*) The HTH High power heater has twice the power of the low power heater HTL
150 45 06 250 45 06
MODELS
150 70 06 250 70 06
DFX DFB DFN DFC
150 10 06 250 10 06
Coil power (W)
3400
Drip tray power (W)
1700
Total power (W) 5100
DFX DFB DFN DFC Ø 500 mm 08 RR
PE
HTH1 HTH2 HTH4
HTL3 HTL4 HTL5
HTH = High power electric heater (*) HTL = Low power electric heater (*)
(*) The HTH High power heater has twice the power of the low power heater HTL
150 45 08 250 45 08
MODELS
150 70 08 250 70 08
DFX DFB DFN DFC
150 10 08 250 10 08
Coil power (W)
5950
Drip tray power (W)
1700
Total power (W) 7650
MT TC A DF EN 04 2017
Technical Manual TC Instruction and technical data
SUPPLY LINE ~3 400V 50-60HZ
STAR CONNECTION WITH NEUTRAL
HTH2
HTL8
350 45 06 450 45 06
350 70 06 450 70 06
350 10 06 450 10 06
6800 10200 13600
3400 5100 6800
10200 15300 20400
SUPPLY LINE ~3 400V 50-60HZ
STAR CONNECTION WITH NEUTRAL
HTH5
HTL6
350 45 08 450 45 08
350 70 08 450 70 08
350 10 08 450 10 08
11900 17850 23800
3400 5100 6800
15300 22950 30600
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