Dri-Air Industries HP4-X 18-100 Betriebshandbuch - Seite 11

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START-UP PROCEDURE

OPERATING MANUAL - ARID-X, HP4-X 18-100 FM DRYERS

Revision 10/8/02

DRI-AIR

INDUSTRIES, INC.

Standard Electrics

Operating this unit is very simple. Once the dryer is

connected to the facility power supply, the unit can be started

by turning the disconnect located on the electrical panel

enclosure to the ON position and pressing the ON button on

the Control Panel Key Pad. To shut the dryer off, simply push

the OFF button on the Control Panel Key Pad and turn the

disconnect to the OFF position.

Setting the process air temperature is done using the Digital

Controller.

For a more detailed explanation, see the following sections.

Control Panel - Operating Display

Turn power on to dryer using disconnect.

1. POWER light indicates power to the unit is on.

Press ON button on key pad.

2. Illuminated BLOWER Light indicates Blower is on.

3. Flashing ZONE light indicates bed is in Regeneration

cycle.

4. Steady ZONE light means bed is in cooling cycle.

5. Illuminated HEATER light indicates heater is on.

Alarm Conditions:

6. Flashing HIGH TEMP. ALARM indicates an over or

under temp alarm. Unit shuts down.

7. Steady HIGH TEMP. ALARM light indicates a

thermocouple has failed. Further diagnostics are

required.

8. Flashing ALARM light indicates a safety override

condition has occured. Dryer shuts down.

Digital Controller - Setting Process Air Temperature:

Press SET button - temperature set display will flash.

Press up arrow to increase temperature and down arrow to

decrease temperature.

Press SET again to enter the new temperature.

If the display flashes, the temperature is out of the control

range.

If the display shows 0000 the thermocouple is not connected

or is faulty.

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