Armstrong The Brain DRV80 User Manual

8
Armstrong International
221 Armstrong Blvd., Three Rivers, Michigan, 49093 - USA
Ph. (269) 279-3602 Toll Free (888) 468-4673 Fax (269) 279-3130
Technical Specications
General
Protection NEMA 3S
Ambient Temperature Minimum ambient temperature of 35 °F (2 °C) maximum 122 °F (50 °C)
Ambient Humidity 95% Non-condensing
Connections 3” NPT Internal (female)
Installation Environment Suitable for indoor use only
Materials
Electronics Module: PC / ABS
DRV: Stainless Steel, engineering plastics and elastomers
Safety Thermal shutdown upon inlet supply failure and / or power failure
Weight DRV80 23.15 lbs (10.5 kg)
Pressures
Maximum Inlet Supply Pressure 200 psi (1379 kPa = 13.8 bar)
Supply Pressure Di󰀨erential Inlet supply pressures must be nominally equal
Temperatures
Maximum Inlet Hot Water Supply 185°F (85°C)
Minimum Inlet Hot Water Supply 5°F (2°C) above set point
Maximum Inlet Cold Water 75°F (25°C) (minimum set temp = 81°F)
Minimum Inlet Cold Water 34°F (1°C)
Set Point Range 81°F to 158°F (27 - 70°C)
Minimum Recirculation Loop
Temperature Loss
2°F (1°C)
Recirculation Circuit
Minimum distance to First Outlet 25 ft (7.6 m)
Flow Rates
Maximum Suggested Flow Rate 165 gpm (625 lpm) at 20 psi drop
Minimum Recirculation Flow Rate 10 gpm (37.8 lpm)
Minimum System Draw-o󰀨 0 gpm (0 lpm) during recirculation
Electrical
Power Supply 110V AC ~ 60Hz
Supply Fuse / Circuit Breaker
Grounding is required.
Switched type 3 Amp (no plug), 15 Amp Grounding-type receptacle (plug).
Battery 2 x CR - P2 6V
Duty Cycle Continuously rated
Auxiliary Relay (see Alerts - Activate Relay on Alert)
Relay Type Single pole changeover relay contacts
Power Supply 250V AC / 24V DC
Supply Fuse 2 Amp
Specications

Armstrong The Brain DRV80 Specifications

General

Brand	Armstrong
Model	The Brain DRV80
Category	Control Unit
Language	English