Viconics VT7300 Installation Manual (First Release 1000 Series) - Manual

VT7300 Series
24 Vac Low Voltage Fan Coil Thermostats
For Commercial and Lodging HVAC Applications
(Issue Date: August 10, 2007 – 028-0125 R6)
Product overview
The VT7300 PI thermostat family is specifically designed for fan coil control. The product
features a backlit LCD display with dedicated function menu buttons for simple operation.
Accurate temperature control is achieved due to the product’s PI proportional control
algorithm, which virtually eliminates temperature offset associated with traditional,
differential-based thermostats.
Models are available for On/Off, 3 point floating and analog 0 to 10 Vdc control.
All models contain can control three, two or single fan speed. 3 additional inputs are also
provided for various functions.
All models feature configurable System and Fan button functions to meet all possible
applications. They all contain an SPST auxiliary switch that can be used to control lighting
or auxiliary reheat.
The additional following documentation is available on www.viconics.com
• Information on the LON models (VT73xxX1000E), is available on document ITG-VT7300-LON-Exx
• Information on the BACnet models (VT73xxX1000B), is available on document ITG-VT7300-BAC-Exx
Models available
Viconics
number
VT
7300A1000
VT
7300C1000
VT
7350C1000
VT
7305A1000
VT
7305C1000
VT
7355C1000
VT
7300F
1000
VT
7350F
1000
VT
7305F
1000
VT
7355F
1000
Application
2 & 4
Pipe
On/Off
2 & 4 Pipe
Floating & On/Off
2 & 4
Pipe
On/Off
2 & 4 Pipe
Floating & On/Off
2 & 4 Pipe
Analog 0-10 Vdc
RH sensor No No Yes No No Yes No Yes No Yes
Market Commercial / Institution Hotels / Lodging
Commercial /
Institution
Hotels / Lodging
Features and benefits
Features Benefits
• Models available with internal humidity sensing ⇒ Increased occupant comfort through dehumidification
• Advanced occupancy functions ⇒ Through the network or smart local occupancy sensing
• 3 configurable inputs ⇒ Adds functionality
• Configurable sequences of operation ⇒ Single model meets more applications
• Configurable fan functions button ⇒ Meets more applications with a single model
• Unique configuration setup utility ⇒ Minimizes parameter tampering
• Multi level lockable keypad ⇒ Tamper proof, no need for thermostat guards
• Auto Fan speed mode ⇒ Increased occupant comfort in cooling mode by reducing
humidity and offer less fan noise in all mode of operation
• Available for 24 Vac On/Off, Floating or Analog control ⇒ Meet advanced applications requirements
• Auxiliary output
⇒ Can be used for lighting or reheat
www.viconics.com
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