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

Page 13

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13

SeqOpera Sequence of operation
Default is: Sequence #1

Single output application

(Out1Conf) = 2.0)

Dual output application

(Out1Conf) = 4.0)

0 = Cooling Only

Yes access

Yes access

1 = Heating only

Yes access

Yes access

2 = Cooling with Reheat

Yes access

Yes access

3 = Heating with Reheat

Yes access

Yes access

4 = Cool and Heat, 2 outputs

No access

Yes access

5 = Cool and Heat, 2 outputs with
Reheat

No access

Yes access

For single output applications, the system access is also limited if UI3 is configured for local changeover COS, COC/NC or COC/NC.

St-By TM

Stand-by Timer value

Default 0.5 hours

Time delay between the moment where the PIR cover detected the last movement in the area
and the time which the thermostat stand-by mode and setpoints become active.
Range is: 0.5 to 24.0 hours in 0.5hr increments

Unocc TM

Unoccupied Timer value

Default 0.0 hours

Time delay between the moment where the thermostat toggles to stand-by mode and the time
which the thermostat unoccupied mode and setpoints become active.
The factory value or 0.0 hours: Setting this parameter to its default value of 0.0 hours disables
the unoccupied timer. This prevents the thermostat to drift from stand-by mode to unoccupied
mode when PIR functions are used
Range is: 0.0 to 24.0 hours in 0.5hr increments

St-By HT

Stand-by heating setpoint

Default value = 69 °F

The value of this parameter should reside between the occupied and unoccupied heating
setpoints and make sure that the difference between the stand-by and occupied value can be
recovered in a timely fashion when movement is detected in the zone.
Stand-by heating setpoint range is: 40 to 90 °F ( 4.5 to 32.0 °C )

St-By CL

Stand-by cooling setpoint limit

Default value = 78 °F

The value of this parameter should reside between the occupied and unoccupied cooling
setpoints and make sure that the difference between the stand-by and occupied value can be
recovered in a timely fashion when movement is detected in the zone.
Stand-by cooling setpoint range is: 54 to 100 °F ( 12.0 to 37.5 °C )

Unocc HT

Unoccupied heating setpoint

Default value = 62 °F

Heating setpoint range is:

40 to 90 °F ( 4.5 to 32.0 °C )

Unocc CL

Unoccupied cooling setpoint limit

Default value = 80 °F

Cooling setpoint range is:

54 to 100 °F ( 12.0 to 37.5 °C )

heat max

Maximum heating setpoint limit

Default value = 90 °F ( 32 °C )

Maximum occupied & unoccupied heating setpoint adjustment. Heating setpoint range is:

40 to 90 °F ( 4.5 to 32.0 °C )

cool min

Minimum cooling setpoint limit

Default value = 54 °F ( 12 °C )

Minimum occupied & unoccupied cooling setpoint adjustment. Cooling setpoint range is:

54 to 100 °F ( 12.0 to 37.5 °C )

Set Type

Temporary setpoint enable

Default is : Permnent

Enables temporary setpoints

feature to any change of occupied

or unoccupied setpoint.

Temporar: (temporary) Local changes to the heating or cooling setpoints by the user are

temporary. They will remain effective for the duration specified by ToccTime. Setpoints will revert

back to their default value after internal timer ToccTime expires.

To change setpoints permanently, revert to No this variable or write setpoints through the

network. Any setpoints written through the network will be permanent ones and saved to

EEPROM.

Permnent: (permanent) Any change of occupied or unoccupied setpoints through the keypad by

the user are permanent and saved to & EEPROM

TOccTime

Temporary occupancy time

Default value = 2 hours

Temporary occupancy time with occupied mode setpoints when override function is enabled

When the thermostat is in unoccupied mode, function is enabled with either the menu or BI1 or

BI2 configured as remote override input. 0,1, 2, 3, 4, 5, 6, 7, 8, 9, 10, & up to 24 hours

deadband

Minimum deadband

Default value = 2.0 °F ( 1.0 °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, 4 or 5 °F, 1.0 °F increments ( 1.0 to 2.5 °C, 0.5 °C increments )

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, 1.0 °F increments ( ± 2.5 °C, 0.5 °C increments )