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B&C Technologies DI-325 Industrial User Manual

Page 71

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OPERATING AND PROGRAMMING INSTRUCTIONS

8-40

9.1 Install new controller in a machine

The DQ 01 Dryer Controller kit is supplied with the following parts:




























1. Controller; comprising M721A (processing board) and M721B (display and keypad board)
2. Foam rubber gasket
3. Front plate
4. NTC sensor (temperature probe)
5. CR 2032 battery

In addition to these parts fasteners (nuts, bolts and washers) will be needed to mount the

controller in the dryer. Use eight M3, countersunk head, and bolts per controller. The controller
board is pre drilled for this type of fastener and this will allow the front plate to be fitted without the
bolts interfering.

A battery is supplied with each controller, but in most cases the battery will not be placed in the

holder. This is done to save battery energy when the controller is kept in stock.

Because the dryer was shipped without the battery installed the battery backed-up memory will

be empty. This means that the program counters, counters per day, and the total counters will be 0.


Also the time and date settings will be lost (and set to a default value). The date and time will

need to be set to the correct value as described in chapter 6.6.1.