ELEKTRONISCHE REGELUNGEN GMBH
Technical Manual
Stage Controller for Compressors &
Condenser Fans
MSR x100
Software Version 020710
MSR
1100
MSR
3100
MSR 3100 ST
MSR
5100
MSR 19100
MSR 23100
MSR 25100
MSR 29100
Nr. 5311032-05/05 E
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Stage Controller for
Compressor Compounds, Brine-Chillers and Condenser Fans
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Up to 4 Stages
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For Single- and Multi-Stage Compressors
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Inputs for 2-wire Pressure Transmitters, Pressostat and
Temperature Sensors
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Automatic Base-Load Change (Stage Sequence Change)
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Autoadaptive Trend Recognition
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Analogue Output 0-10V DC for Motordrives or Remote Displays
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2
nd
Setpoint by internal clock
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Peak Load Limitation / Fast Backrun / Emergency Operation
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Alarm Limitations
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Compressor Idle Time
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Integrated operation time counters
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RS-485-Interface
Please note
Safety
Instructions !
By replacing older
types
(x106, x206, x300):
Controllers must be
configured while
start up !
NEW