Armstrong The Brain DRV40 User Manual

8
Armstrong International
Parc Industriel Des Hants-Sarts, 2ème Avenue No. 4, Haerstal, B-4040, Belgium
armstronginternational.com/brain
Technical Specications
General
Protection NEMA 3S (IPx4)
Ambient Temperature
minimum ambient temperature of 2 °C maximum 50 °C
Ambient Humidity 95% Non-condensing
Connections 1 1/2 BSP 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 DRV40 5.2 kg
Pressures
Maximum Inlet Supply Pressure 1379 kPa (13.8 bar)
Maximum Operating Pressure
Drop across DRV
140 kPa (1.4 bar)
Supply Pressure Differential Inlet supply pressures must be nominally equal
Temperatures
Maximum Inlet Hot Water Supply 85°C
Minimum Inlet Hot Water Supply 2°C above set point
Maximum Inlet Cold Water 25°C
Minimum Inlet Cold Water 2°C
Set Point Range 27°C to 70°C
Minimum Recirculation Loop
Temperature Loss
1°C
Recirculation Circuit
Minimum distance to First Outlet 7.6 m
Flow Rates
Maximum Suggested Flow Rate 155 l/min at 2.3 m/s
Minimum Recirculation Flow Rate 19 l/min
Minimum System Draw-off 0 l/min during recirculation
Electrical
Power Supply 230V AC ~ 50Hz
Supply Fuse / Circuit Breaker Switched type 3 Amp
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 230V AC / 24V DC
Supply Fuse 2 Amp
Specications
Standards and Codes
The Brain® DRV40 conforms to the CE marking requirements.
2004/108/EC EMC Directive
2006/95/EC Low Voltage Directive
2011/65/EU RoHS Directive
EN 61326-1
EN 61000-3-2
EN 61000-3-3
EN 61010-1
EN 50581

Armstrong The Brain DRV40 Specifications

General

Brand	Armstrong
Model	The Brain DRV40
Category	Control Unit
Language	English