Johnson Controls YORK YMC2 Operation And Maintenance Manual

Table 87: Programmable
Button Access Description
Primary Trigger Operator Selects the first parameter to be evaluated. Selection is made from the slot
numbers listing on the Common slots screen or Master slot numbers list .
Setting this slot number to 0 disables the primary trigger.
Primary Operator Operator Selects the comparator for the primary trigger’s relationship to the primary
test. If the primary trigger is an analog value, selections are: <, <=, =, =>, and
>. If the primary trigger is a digital event, selections are: equal to, not equal
to.
Primary Test Operator Selects the value or condition that the primary trigger is compared to.
Selection ranges from the primary trigger minimum value to the primary
trigger maximum value.
Trigger Action Operator Selects whether the trend data collection starts or stops when the trigger
comparisons are true. If set to start, data collection stops after one screen of
data is collected.
Trigger Delay Operator Allows the data collection start or stop to be delayed after the triggers
evaluate as true. The delay is selectable from 1 s to 864,000 s (10 days).
Display is in days, hours, minutes, and seconds. The delay timer begins
when the triggers evaluate as true. If the trigger action is set to start, data
collection begins after the triggers evaluate as true and the delay timer has
elapsed. If the trigger action is set to stop, data collection stops after the
triggers evaluate as true and the delay timer has elapsed.
Primary to Secondary
Operator
Operator Selects whether the primary trigger, secondary trigger, or both have to be
true in order to start or stop data collection. Selections are and, or, xor, and
none. If none is selected, the secondary trigger is disabled.
Data collection starts/stops (as selected with trigger action):
• If and is selected: Both primary and secondary are true
• If or is selected: Either primary or secondary (or both) are true
• If xor is selected: Either primary or secondary (but not both) are true
Secondary Trigger Operator Selects the second parameter to be evaluated. Selection is made from the
slot numbers listing on the Common slots screen or Master slot numbers list
. Setting this slot number to 0 disables the secondary trigger.
Secondary Operator Operator Selects the comparator for the secondary trigger’s relationship to the
secondary test. If the secondary trigger is an analog value, selections are: <,
<=, =, =>, >. If the secondary trigger is a digital event, selections are: equal to,
not equal to.
Secondary Test Operator Selects the value or condition that the secondary trigger is compared to.
Selection ranges from the secondary trigger minimum to the secondary
trigger maximum.
Table 88: Navigation
Button Description
Home Returns to the home screen.
Trend Setup Returns to the trend setup screen.
87
YMC
2
Mod B with OptiView Control Center

Johnson Controls YORK YMC2 Specifications

General

Brand	Johnson Controls
Model	YORK YMC2
Category	Chiller
Language	English