Viconics VT7200 Installation Manual (Current Release 5000 Series PIR Ready) User Manual

Page 26

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26 | PIR Ready VT7200 Series-Installation Guide

aux cont

Auxiliary contact function

& configuration

Default value = 0 Not

Used

0 Aux contact function used for reheat

IF SEQUENCE IS SET TO REHEAT THROUGH NETWORK

OR LOCAL, Ignore this parameter

The output will directly follow the occupancy of the

Terminal Equipment Controller

1 Auxiliary NO, Occ or St-By = Contact Closed / Unoccupied =

Contact Opened

2 Auxiliary NC, Occ or St-By = Contact Opened / Unoccupied

= Contact Closed

Output to follow directly main occupancy and Fan on

command

Typically used for 2 position fresh air damper applications.

3 Auxiliary NO, Occ or St-By & Fan On = Contact Closed /

Unoccupied & Fan On or Off = Contact Opened

4 Auxiliary NC, Occ or St-By & Fan On = Contact Opened /

Unoccupied & Fan On or Off = Contact Closed

Output to follow secondary network occupancy command

5 Auxiliary On/Off Control through auxiliary network

command. The output can be commanded through the network

for any required auxiliary functions through a separate &

dedicated network variable.

FL time

Floating actuator timing

VT7200C5x00(x) models

only

Default value: 1.5

minutes

Maximum stroke time of floating valve actuator.

0.5 to 9.0 in 0.5 minutes increment

cph

On/Off devices cycles per

hour

VT7200C5x00(x) models

only

Default value = 4 C.P.H.

Will set the maximum number cycles per hour under normal

control operation. It represents the maximum number of cycles

that the equipment will turn ON and OFF in one hour.

Note that a higher C.P.H will represent a higher accuracy of

control at the expense of wearing mechanical components

faster. 3, 4, 5, 6,7 & 8 C.P.H.

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