background image

Viega... The global leader in plumbing and heating systems.

301 N. Main, 9th Floor • Wichita, KS 67202 • Ph: 877-843-4262 • Fax: 800-976-9817 • E-Mail: [email protected] • www.viega.com

PI-PR-18050-0309 (Digital Thermostat)

Product Instructions

Digital Thermostat

1 of 4

Applications

The Digital Thermostat is ideal for individual 
room temperature control. A user friendly 
three button design allows for easy change 
of settings. Thermostat can sense either 
room temperature, floor temperature or both. 
Adjustable temperature setback function 
allows for energy savings. Thermostat can 
control up to four Powerheads directly or can 
be connected to a zone / circulator control 
box. With optional floor sensor, thermostat 
provides floor high or low limit function for floor 
protection or floor warming. 

 

Features 

 

• Compact design
• Digital LCD display
• Regulates floor or room temperature or both
• Optional Floor Sensor
• Setback function

Specifications

Control: 
Accuracy:
Set temperature range:
Environment range:
Power supply:
Output:
Optional floor sensor:
Floor limiting range:
Electrical Protection:

Microprocessor control
0.2 °F
41 °F - 99 °F, 0.5 °F increments
32 °F - 122 °F
24 V 

+

/

10% 60Hz 15 W max

TRIAC output 24 VAC, 15 W max
NTC thermistor, (10K Ohms) 10' cable
50

  

°F - 104°F

 

Class II - IP30

3.15"

2.36"

1.22"

3.15"

Summary of Contents for Digital Thermostat

Page 1: ...for energy savings Thermostat can control up to four Powerheads directly or can be connected to a zone circulator control box With optional floor sensor thermostat provides floor high or low limit function for floor protection or floor warming Features Compact design Digital LCD display Regulates floor or room temperature or both Optional Floor Sensor Setback function Specifications Control Accura...

Page 2: ...tted mounting holes simplifying leveling of the thermostat Thermostats should be installed with sleeves and anchors when mounting into drywall Connect the R terminal of the thermostat 1 to the R terminal of the Zone Control R supplies power to the thermostat Connect the W terminal of the thermostat to 2 the W terminal of the Zone Control W is the switching signal Connect the C terminal of the ther...

Page 3: ...on default 41 F effective only if floor sensor is connected FH Floor temperature HIGH limitation default 82 F effective only if floor sensor is connected CLr Press OK button for 5 continuous seconds to restore default settings End Press OK button to exit the programming mode and return to user display Programming To program the Viega Digital Thermostat press the OK button for 5 continuous seconds ...

Page 4: ...Wiring External Clock The Digital Thermostat is compatible with an external clock for timed set back Press the OK button to select the External Clock Mode The thermostat display indicates weather it s in Comfort Mode or Reduced Temperature Mode by blinking the or symbols Powerhead s and Transformer Connect R terminal of the thermostat to the 1 transformer Splice into the R terminal wire and connec...

Reviews: