PSG Chiller Control Retrofit - By Legacy Chiller Systems, Inc.
PSG Chiller Control Retrofit - By Legacy Chiller Systems, Inc.
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  • Home
  • Upgrade Comparison Chart
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    • Select by DRAKE CHILLER MODEL
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    • PSG part numbers covered
  • Pricing
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Compare
PSG Chiller Control vs Retrofit/Upgrade 

Features List
PSG Process
​ Chiller Controller
Retrofit / Upgrade
Process Chiller Control
Real-Time Temperature and Pressure Readings
YES
​YES
​Control operates to a +/- 1°F accuracy
​YES
YES
1 or 2 compressor control capability
​YES
YES
Operates and displays in °F and °C
​YES
YES
Controls chiller on inlet or outlet temperature
​YES
YES
​Automatic compressor lead lag on dual circuit chillers
YES
YES
Monitors and logs compressor run hours
YES
YES
Compressor Run Time Hours Tracking
​YES
YES
System Pump Run Time Hours Tracking
NO
YES
Recirc Pump Run Time Hours Tracking
​NO
YES
On screen alarm trending
NO
YES
Removable SD card alarm event tracking
NO
YES
Modbus (Slave) networkable
NO
YES
Optional BacNet network integration
NO
YES
TCP (Ethernet) capable
NO
YES
Remote email alarming capabile
​NO
YES
Scheduled operational status (heartbeat) emails
NO
YES
Free downloadable, field installed software updates
NO
YES
Replaceable pilot relays 
​NO
YES
NON-OEM temperature sensors
NO
YES
​NON-OEM temperature pressure transducers
NO
YES
Built in web server for remote access for monitor or control.
(MOXA network switch required)
NO
YES
Integrated remote chiller start stop support
NO
YES
​Integrated remote system pump support
​NO
YES
​Integrated phase monitor safety support
NO
YES
​​Integrated compressor module safety support
NO
YES
​Integrated compressor module safety support
NO
YES
Predictive maintenance alarming features
NO
YES
On screen troubleshooting assistance
NO
YES
* Demand for these retrofit is high, please contact Legacy Chiller Systems for latest pricing and availability - Call - (971)801-2742
Legacy Chiller Systems, Inc - Call - (971) 801-2742
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