C300 Controller Maintenance; Periodic Checks; Recommended Spare Parts - Honeywell C300 User Manual

9. C300 Controller Maintenance

This chapter describes the information about maintaining the C300 Controller including
replacement of the C300 Controller module and associated IOTA.
9.1

Periodic Checks

The following table identifies checks that you should make periodically (every 3 to 6
months) to keep the C300 Controller in good working condition.
That all segments of the 4-character
display and the light emitting diodes
(LED) on C300 Controller are working.
That all connections are secure.
That cable insulation is not worn or
cracked.
That IOTA is secure.
9.2

Recommended Spare Parts

The following table provides a list of parts that you may want to keep on hand for
backup.
ATTENTION
Since aging occurs, even if the batteries have been regularly recharged
throughout their lifetime, the 24 Volt Battery, Honeywell part number
51199946-100 should be replaced after every two years of operation.
Part Name
C300 Controller 8C- or 8U-PCNT02
C300 IOTA 8C- or 8U-TCNT01
Fuse 51506348-341
R500
April 2017
Check . . .
Part Number
C300 Controller Module
C300 Controller Input Output
Terminal Assembly
800 mA, quick-acting fuse on Input
Series 8 C300 Controller User's Guide
Honeywell
Possible Corrective Action . . .
If segment or LED is not lit or has
dimmed, you must replace the C300
Controller, since front-panel indicators
and LEDs are not field replaceable.
Secure connections, as needed.
Replace cables, as required.
Tighten mounting screws.
Description
Quantity
per 10/100
1/5
1/2
4/25
225