Viconics VT7225 Series User Interface Manual
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Viconics VT7225 Series User Interface Manual

Modulating heat applications
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C
ONTENTS
1 | 028-6145-00
VT7225 Series
User Interface Guide
F o r M o d u l a t i n g H e a t A p p l i c a t i o n s
N o ve m b e r 2 0 1 7
2
2
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November 2017

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Summary of Contents for Viconics VT7225 Series

  • Page 1 VT7225 Series User Interface Guide F o r M o d u l a t i n g H e a t A p p l i c a t i o n s N o ve m b e r 2 0 1 7...
  • Page 2 ONFIGURING AND TATUS ISPLAY NSTRUCTIONS Status display The Room Controller features a two-line, eight-character display. There is a low-level backlight level that is always active and can only be seen at night. To turn on the back light to high level, press any key on the front panel. The back lit display will return to low level when the Room Controller is left unattended for 45 seconds.
  • Page 3 NTERFACE Unoccupied mode override An Override can be made during an unoccupied period. Local keypad interface An Override can be made during an unoccupied period. If the Override option is enabled in the lockout configuration pressing the override key will resume occupied setpoints for a time specified by parameter ToccTime Decrease setpoint Increase setpoint...
  • Page 4 Installer Configuration Parameter Menu Configuration can be done locally on the Room Controller. To enter configuration, press and hold the left button (Override) for 8 seconds. If a password lockout is active, “Password” is prompted. Enter password value using the “up” and “down” arrows and press the middle button again to gain access to all configuration properties of the Room Controller.
  • Page 5 CONFIGURATION PARAMETERS SIGNIFICANCE AND ADJUSTMENTS DEFAULT VALUE This parameter sets a password access to prevent PswrdSet unauthorized access to the configuration menu parameters. A default value of “0” will not prompt a Default value = 0 password or lock the access to the configuration menu.
  • Page 6 CONFIGURATION PARAMETERS SIGNIFICANCE AND ADJUSTMENTS DEFAULT VALUE Unoccupied heating setpoint Unocc HT Default value = 62°F (17°C) Range is: 0 to 180 °F (-17 to 82 °C) Heat max Maximum occupied & unoccupied heating setpoint Default value = 90°F (32°C) adjustment.
  • Page 7 Offset that can be added/subtracted to the actual Default value= 0.0 °F or °C displayed room temperature Range: ± 5.0 °F, 1.0 °F increments (± 2.5 °C, 0.5 °C increments) Viconics Technologies Inc. Tel.: Fax: Toll free: www.viconics.com 7 | 028-6145-00...

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