Download Print this page

Peco Performance Pro T4900 School Installation Manual page 15

School series

Advertisement

enaBle aDaPtIve PreconDItIonInG scheDUle
Adaptive Pre-Conditioning Schedule (APCS) is intended to pre-condition a room for
occupancy based on weekly routines. An optional feature of School Shedule, APCS helps
educational facilities meet clean air quality standards. The installer must select the number
of weeks an occupancy event remains in memory (SM 392), the number of hours prior to
occupancy to apply pre-purge (SM 390), and the heat/cool recovery rate (SM 460/470).
APCS is only initiated by occupancy. A user must press the Teacher key or an Occupancy
Sensor must be applied. Thereafter, APCS applies pre-purge and heat/cool recovery
settings before the weekly occupancy event. APCS continues to adjust to a user's weekly
routine based upon whether occupancy is initiated within a consistent timeframe. APCS
learns occupancy routines quickly and forgets them slowly.
1. Press, hold down simultaneously
More
lower right) keys to enter Service Menus. Service Menu 100 appears.
2. Press
to go to Service Menu 391.
Next
3. Press ▲/ ▼to select "01" to enable.
4. Press
when fi nished.
Done
Figure 32.
Enable
APCS in
Service
Menu 391.
5. Now assign the number of weeks that an APCS event will remain in the schedule.
Advance to Service Menu 392. Default option is two (2) weeks. Note: APCS utilizes the
number of weeks that the start time of an occupancy event remains in the schedule.
6. Select (0-4) the number of weeks that the start time of an occupancy event remains in
the schedule (see Fig.33).
Figure 33.
Assign the
number
of weeks
that an
APCS event
remains in
schedule.
7. Optional: To clear the APCS schedule, advance to Service Menu 541 (see Fig. 34).
8. Press ▲/ ▼and select "01," then press Done. Menu resets to "0" after the
key is pressed.
Figure 34.
Clear the
memory for
APCS.
note: In order for APCS to function properly, assure that:
• Occupancy Sensor is enabled —if used for application (see SM 388)
• School Schedule format is applied to thermostat (see SM 100)
• Pre-Occupancy Purge sets number of hours prior to occupied events (see SM 390)
© COPYRIGHT 2011 PECO, INC. ALL RIGHTS RESERVED.
and
(lower left and
Teacher /Override
Done
enaBle keYPaD lockoUt
Keypad lockout blocks access to certain features of the thermostat but allows access to
the Service Menus. After keypad lockout is enabled, the padlock icon will appear. Three
levels of Keypad Lockout are available (see SM 340). note: If option 3 is selected, all
keys will be disabled except for the key combination used to enter into Service Menus
(for restricting access to the Service Menus, see SM 341, PIN Access). In the following
example, the installer will enable Keypad Lockout, Option 3, which disables all key
functions, except for access to the Service Menus.
1. Press, hold down simultaneously
lower right) keys to enter Service Menus. Service Menu 100 appears.
2. Press
to go to Service Menu 340.
Next
3. In Service Menu 340, select Option "03," which disables all keys (see Fig.35).
4. Press Done. note: After the above steps are complete, the Default Display is shown,
in addition to a padlock icon at bottom (see Fig. 36).
5. To reset Keypad Lockout to default setting (0, No Keypad Lockout), press and hold
down simultaneously
and
More
keys to enter Service Menus. Service Menu 100 appears.
6. Press
to go to Service Menu 340 (see Fig. 37).
Next
7. In Service Menu 340, select Option "00," which enables "No Keypad Lockout."
15
and
(lower left and
More
Teacher /Override
(lower left and lower right)
Teacher /Override
P/N 70568 3220-2287 REV 00
Figure 35.
Select
Option "03"
in Service
Menu 340
to disable all
keys.
Figure 36.
Default
Display after
Keypad
Lockout is
applied.
Figure 37.
In Service
Menu 340
Select
Option
"00" for No
Keypad
Lockout .

Advertisement

loading