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Viconics VT7200 Installation Manual (First Release 1000 Series) User Manual

Page 13

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13

MenuScro *

Menu scroll
Default value = On = Scroll active

Removes the scrolling display and only present the room temperature/humidity to the user.
With this option enabled, no status is given of mode, schedule and outdoor temperature.
On = Scroll active
Off = Scroll not active

C or F *
Sets the display scale f the
thermostat
Default value = °F
Commercial / Institution models only
VT72xxC10xx models only

°F for Fahrenheit scale
°C for Celsius scale
On hotel models, this parameter or function is not available in the list. The function is
directly toggled from the front °C / °F key

Lockout
Keypad lockout levels
Default value = 0 No lock

Level

Occupied temperature setpoints

Unoccupied Override

0

Yes access

Yes access

1

Yes access

No access

2

Level not used

3

Level not used

4

No access

Yes access

5

No access

No access

Out1Conf *
Output # 1 configuration
Default is: 4.0 ( 2 control outputs, no
changeover)

Defines the type of operation needed for Output #1 (BO1 & BO2)
2.0, will limit the number of sequences of operation available from 0 to 3
Will enable heat/cool operation from the same output ( refer to wiring diagram )
4.0, can access all the sequences of operation from 0 to 5
Will enable heat/cool operation from different output ( refer to wiring diagram )

CntrlTyp *
Control type for Triac models
Default is: Floating

Defines the type of control output for the type of valves installed VT7200C10xx only
On/Off
is for normally opened or normally closed 24 Vac 2 position valves
Floating is for modulating 3 wires control of 24 Vac floating valves

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. The system mode available for the local
configuration or network write is then limited by the current water temperature detected by
the UI3.

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) Setpoint will revert back to their default value after internal timer

ToccTime expires.

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

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

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

keypad by the user are permanent and written to RAM & EEPROM