JOHNSON CONTROLS
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FORM 160.72-O1 (810)
OVERVIEW
This screen displays all start counters and timers in the
anti-recycle operation as described below. All points
are adjustable. For further discussion, see the Anti-
Recycle section later.
DISPLAY ONLY
Cold Start Downtime
The amount of time the motor must be shutdown before
any attempt to start will be considered a Cold Start.
Cold Start Uptime
The amount of time the chiller must running before any
further starts will be considered hot starts.
Cold Start Recycle Time (1st Start)
The time the motor must be given to cool down (anti-
recycle) after the first cold start attempt assuming the
chiller has not run for the Cold Start Uptime.
Cold Start Recycle Time (2nd Start)
The time the motor must be given to cool down (anti-
recycle) after the second cold start attempt assuming
the chiller has not run for the Cold Start Uptime.
ANTI-RECYCLE SETPOINTS SCREEN
ANTI-RECYCLE SETPOINTS SCREENFIGURE 13 -
Hot Start Maximum Recycle Time
The maximum amount of time the motor must be shut-
down before any hot start attempt will be allowed.
Allowed Starts Per Day
The total number of cold and hot starts allowed in any
24 hour period.
Excessive Start Lockout Time
The amount of time the operator is prevented from a
restart of the motor when the number of starts per day
has been exceeded.
PROGRAMMABLE
Requires access level of SERVICE.
Service Technicians refer to the Service
Instructions (Form 160.72-M1) for opera-
tion instructions and explanation of all
programmable setpoints and displayed
values.
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