2.6 Fan Unit Check

START

When fan is set for automatic start

When fan is set for constant operation When fan is out of order

END

ROUTINE MAINTENANCE PROCEDURE

Pull FAN START switch toward the front and set it to ON (UP) position.

Confirm that the fan has started running.

Pull FAN START switch toward the front and set it to AUTO (DOWN) position.

Confirm that the fan is running.

Refer to Section 9, Fan Unit Fault, in Chapter 5.

Replace the fan with a spare by referring to Section 4., Fan Unit Replacement, in Chapter 4.

NDA-24300CHAPTER 7

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NEC NDA-24300 manual Fan Unit Check, Refer to , Fan Unit Fault, in Chapter