Flowserve LRR1-40 TDS Control Unit User Manual
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24 hr purging pulse
Forced opening of the continuous blowdown valve every 24 hours, adjustable.
Automatic intermittent blowdown
Interval time (duration of break): 1-120 hours, adjustable in steps of one hour.
Duration of pulse: 1-60 seconds, adjustable in steps of one second.
Mains supply
230V + 10 / -15%, 50- 60 Hz
115V + 10 / -15%, 50- 60 Hz (optional)
24V + 10 / - 15%, 50-60 Hz (optional)
Power consumption
10 VA
Protection
Casing: IP 40
to
EN 60529,
Terminal strip
IP 20 to EN 60529.
Admissible ambient temperature
0-55° C
Casing
Design:
Case made of insulating material, with plug-in terminals
Casing material:
Base: black polycarbonate; front panel: grey polycarbonate,
Number of terminals:
30
Cross section of connector: 1x 4.0 mm
2
solid or
1x 2.5 mm
2
stranded wire with sleeve to DIN 46228 or
2 x 1.4 mm
2
stranded wire with sleeve to DIN 46228,
Fixing of conductor:
Plus/ Minus terminal screw M 3.5,
Terminals with self-lifting wire protection.
Terminal strip:
Separately detachable,
Fixing of casing:
Mounting clip on supporting rail TH 35, EN 60715.
Weight
Approx. 0.8 kg