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Viconics VZ7656F Wireless Installation Guide User Manual

Page 25

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25 | VZ7656F1000W Installation Guide

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°)