Submittal
VARI-PRIME
®
Date:
Project #:
Engineer:
Prepared By:
Bid Date:
Project Name:
Location:
Contractor:
Specications:
• Delta T Settings:
15°F (8°C), 20°F (10°C), 25°F (13°C), 30°F (16°C), 35°F (18°C), 40°F (20°C)
• Output Types: 0-10VDC or 4-20mA
• Dimensions: 7
¾
" x 6
¼
" x 3
¾
"
• Power Voltage: 24 VAC
• Max Operating Temp: 150°F (65°C)
• Maintains user chosen temperature rise between boiler inlet and outlet.
• Operates in degrees, Fahrenheit or Celsius, user selectable.
• User selectable Delta T settings.
• Protective enclosure.
• Proprietary Boiler System Algorithm:
VARI-PRIME will operate the boiler pump at maximum ow during boiler startup
to ensure stable operation is reached before introducing variable water ow. This
key feature keeps the boiler's combustion and variable speed pump's ow in phase
with each other, protecting the heat exchanger from potential low ow conditions.
Features:
Variable Speed
Pump Control
for Modulating Condensing
Boilers
Submittal Data
The VARI-PRIME Control Box for NeoTherm.
Shown with a semi-transparent cover for visual effect.
Litho in U.S.A. © Bradford White 1407 Document 7032-BW
VARI-PRIME Brute Brute LC
Field Install CA013600 CA009900
Factory Install - KM004900
www.BradfordWhite.com