Viconics VT7600F Installation Manual - Manual (Page 24)

24 | PIR Ready VT7600 Series-Installation Guide
cool cph
Cooling stages cycles per hour
Default value = 4 C.P.H. Will set the maximum number of cooling stage cycles per
hour under normal control operation. It represents the
maximum number of cycles that the equipment will turned
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 or 4 C.P.H.
For multi stage models, cool cph applies to Y1 & Y2
For heat pump models, cool cph applies to Y1 & Y2 in
cooling and heating independently of the reversing
valve position
deadband
Minimum deadband
Default value = 2.0 °F (1.1 °C) Minimum deadband value between the heating and
cooling setpoints. If modified, it will be applied only
when any of the setpoints are modified.
2, 3 or 4 °F ( 1.0 to 2.0 °C )
fan cont
Fan control
Default value = On Fan control in heating mode.
When selecting On; the Terminal Equipment Controller
in all cases will always control the fan (terminal G).
Valid for On or Auto fan mode
When selecting Off; the fan (terminal G), when heating
stages (terminals W1 & W2) are solicited, will not be
energized. The fan in this case will be controlled by the
equipment fan limit control.
Valid only for Auto fan mode. On fan mode will leave
the fan always on.
ON OR OFF
For multi stage models, fan control applies to W1 &
W2
For heat pump models, fan control applies to W1
only (Emergency heat)
fan del
Fan delay
Default value = Off Fan delay extends fan operation by 60 seconds after
the call for heating or cooling ends.
Valid only for Auto fan mode. “On” fan mode will leave
the fan always on.
Off or On
ToccTime
Temporary occupancy time
Default value = 3 hours Temporary occupancy time with occupied mode
setpoints when override function is enabled
When the Terminal Equipment Controller is in
unoccupied mode, function is enabled with either the
menu or DI1 or DI2 configured as remote override
input.
0,1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11 & 12 hours
Cal RS
Room air temperature sensor
calibration
Default value = 0.0 °F or °C Offset that can be added/subtracted to actual displayed
room temperature
± 5.0 °F ( ± 2.5 °C )