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028-0324-02_LIT-VZ7656F_B-E01_EN
October 2019
Aux cont
Auxiliairy contact
configuration
Default value =
N.O.
normally open
This contact can be used to energize peripheral devices such
as: lighting equipment, exhaust fans, economizers, etc.
This contact will operate in parallel with the internal
occupied/unoccupied schedule of the Terminal Equipment
Controller or the remote NSB contact if DI1 or DI2 is used.
When the system is in
OFF mode
, the contact will remain in its
unoccupied status independently of the occupied / unoccupied
schedule.
Configured
Contact
occupied status
Contact
unoccupied status
N.O.
Closed
Opened
N.C.
opened
Closed
Prog rec
Progressive recovery
enabled
Default value =
Off
Progressive recovery is
automatically disabled if
BI 1 is configured remote
NSB
Off
, = no progressive recovery.
The configured occupied schedule time is the time at which the
system will restart and send the occupied status to the attached
zones.
On
, = progressive recovery active.
The configured occupied schedule time is the time at which the
desired occupied temperature setpoints will be attained at the
Zones. The RTU controller will automatically optimize the
equipment start time.
Occ CL
Return air sensor network
lost occupied cooling
setpoint
Default:
75°F
If network communication is lost with the zone controllers, the
return air sensor will control the RTC to maintain this setpoint.
54°F to 100°F (12°C to 37.5°C)
(increments: 0.5° or 5°)
Occ HT
Return air sensor network
lost occupied heating
setpoint
Default:
72°F
If network communication is lost with the zone controllers, the
return air sensor will control the RTC to maintain this setpoint.
40 to 90°F (4.5°C to 32°C)
(increments: 0.5° or 5°)
Unocc CL
Return air sensor
network lost unoccupied
cooling setpoint
Default:
82°F
If network communication is lost with the zone controllers, the
return air sensor will control the RTC to maintain this setpoint.
54 to 100°F (12°C to 37.5°C)
(increments: 0.5° or 5°)
