Calendar Fix Off (Ahu Fix Off) - Trane CCE-Compact Series Installation Operation & Maintenance

Air handling unit
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always the same weekday
select a weekday in the line Period:Start, enter nothing in the line Period:End
always the same weekday for a month
select a weekday and a month in the line Period:Start; if this exception is valid for only one
month, then enter nothing in the line Period:End; if this exception is valid for two or more
month, then enter the same weekday and the last month in the line Period:End
all odd / even months
select 135 in the months field for all odd months or 246 for all even months
last day of the month
select le in the days field
Several combinations are possible, whereby all the settings are always AND linked, i.e. the excep-
tion program is executed when all settings are fulfilled.
Example: If the AHU of a gym should run in March and April every Thursday evening from 20:00 to
22:00, then the setting has to be performed as followed:
Setting
1: Time
Mode
2: Time
Mode
Period:Start
Period:End
Table 25: Scheduler setting (exception program)
15.2.3

Calendar fix off (AHU fix off)

In addition to the exception program of the scheduler, a calendar is available to switch off the AHU
for some time. Overall, 10 days, periods (start and end date), weekdays etc. can be programmed.
With this function it is possible to program holiday times in advance.
In the screen of the operating modes, the calendar is located in the last line and shows the current
state; if the state is active, then the AHU is switched off by this calendar.
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Description
1st entry – time
1st entry – operating mode
2nd entry – time
2nd entry – operating mode
Start date for the exception program
End date for the exception program
Calendar off
Present value
Choice 1
-(Start)date
-End date
-Week day
Choice 2
-(Start)date
Figure 99: Calendar fix off
Default
20:00
Comfort
22:00
Off
Th, ".Mar.""
Th, ".Apr.""
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Passive
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V07-19.0

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