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Liros GrainWatch HCS GDC D1 Technical Description

Grain dryer control
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HCS GDC D1
Grain Dryer Control
TECHNICAL DESCRIPTION

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Summary of Contents for Liros GrainWatch HCS GDC D1

  • Page 1 HCS GDC D1 Grain Dryer Control TECHNICAL DESCRIPTION...

  • Page 2: Table Of Contents

    HCS GDC D1 TECHNICAL DESCRIPTION Table of Contents 1. This is HCS GDC D1 2. Manual Mode 3. Auto Mode 4. Restart 5. Connecting the HCS GDC D1 6. Instrumentation Amplifier HCS-200 7. Mounting the Humidity Sensors HCS 4/3 APRIL 2019...

  • Page 3: This Is Hcs Gdc D1

    HCS GDC D1 TECHNICAL DESCRIPTION 1. This is HCS GDC D1 HCS GDC D1 is a Humidity Regulator / Control Unit, sors are used as well as your Manual mode settings to for drying apparatus used for grain. HCS GDC D1 will determine out-put speed.

  • Page 4: Manual Mode

    HCS GDC D1 TECHNICAL DESCRIPTION 2. Manual Mode Manual Mode – MAN – is a simple time-based pro- dried product regularly. If the outgoing grain is too wet, gram in which drying times are set with a percentage lower the setting on the panel. Is the item instead is too value that shows how much of the time the feed-out is dry, raise the value.

  • Page 5: Auto Mode

    HCS GDC D1 TECHNICAL DESCRIPTION 3. Auto Mode With Auto mode, the control is given a value from the After resetting values, let the dryer go for at least one transducer displayed in the “PV” box. The value is dif- hour.

  • Page 6: Restart

    HCS GDC D1 TECHNICAL DESCRIPTION 4. Restart Mode Restart is used when the drying process has been When Restart is used the Percentage setting cannot stopped and should be restarted. The control will be changed. If requested, “Cancel” can be pressed to then switch to Manual mode with the setting from last return to the start page in which Manual mode can be manual run.

  • Page 7: Connecting The Hcs Gdc D1

    HCS GDC D1 TECHNICAL DESCRIPTION 5. Connecting the HCS GDC D1 Voltage supply 24VDC. Note that the same power source is to be used for the control unit, amplifier and any relays. To control unit: Power Terminal +24V for Plus. 0 V for Minus Outputs: Q0 = Feed Out (active during feed-out).
  • Page 8 HCS GDC D1 TECHNICAL DESCRIPTION B. Connection with two sensors Amplifier White Brown Green Amplifier Brown White Green APRIL 2019...

  • Page 9: Instrumentation Amplifier Hcs-200

    HCS GDC D1 TECHNICAL DESCRIPTION 6. Instrumentation Amplifier HCS 200 The HCS 200 is encased in a rigid and dust proof box. service. There is approximately 1 meter of cable from and connects to the Humidity Sensors with two wires. the Amplifier to be connected to a junction box.

  • Page 10: Mounting The Humidity Sensors Hcs

    HCS GDC D1 TECHNICAL DESCRIPTION 7. Mounting the Humidity Sensors HCS 4/3 The HCS 4/3 consists of a holder with sensors and two 4 meter long cables, to be mounted inside the dryer in accordance with the below instructions. The design prevents straw from sticking to the sensors, thus omit- ting wrong readings.
  • Page 11 HCS GDC D1 TECHNICAL DESCRIPTION In case you mount two sensor units, place them sym- metrically / evenly spaced about half of the dryer’s full width between the two. Example: When Dryer full width = 4meter, distance between Sensors should be 2 meters. HCS 4/3 is designed to be easily mounted without Adjust screw “2”...
  • Page 12 www.grainwatch.com APRIL 2019...