SZ2141 photo
Refrigeration Controller

SZ2141

· 6 RTD temperature inputs & 5 analog inputs suitable for a broad variety of transducers
· Programmable defrost cycles with time or temp termination
· Temperature or pressure monitoring inputs
· Relay output to activate additional auxiliary communication devices or external alarm circuit

pdf  Instructions      pdf  Submittal Data

Features

· Stand-alone or network operation
· Independently programmable high and low limits for each input
· Independently programmable manual or automatic alarm reset
· Change of state factor with programmable hysteresis
· Status LEDs
· Monitor compressor and door status