rada DRV40 User Manual

8
SPECIFICATION
General
Protection IP20
Connections 1 1/2 BSP Internal (female)
Installation Environment Suitable for indoor use only
Pressures
Maximum Static Pressure 1000 kPa (10 bar)
Maximum Operating Pressure Drop
across DRV
140 kPa (1.4 bar)
Supply Pressure Differential
Equal pressure recommended - Inlet pressures must be stable for optimum
performance.
Temperatures
Cold Water Range 2 - 25°C
Hot Water Range 2°C above setpoint - 80°C
Optimum Setpoint Range 27 - 70°C
Ambient Temperature Greater than 2°C, max. 50°C
Maximum Relative Humidity 95% non-condensing
Recirculation Circuit
Minimum distance to First Outlet 7.6 m
Flow Rates
Minimum Flow Rate Per Outlet
6 l/min (<500kPa maintained pressure)
8 l/min (>500kPa maintained pressure)
Maximum recommended 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
2 l/min from 1 outlet
Electrical
Power Supply 230V ~ 50Hz 15W
Supply Fuse Switched type 3 Amp
Internal Fuse (Electronics Module) T2AH 250V
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
The Rada DRV40 conforms to the CE marking requirements.

rada DRV40 Specifications

General

Brand	rada
Model	DRV40
Category	Control Unit
Language	English