: The ES99 monitors critical parameters and will trigger alarms or shutdowns for issues such as: Motor thermal overload. Compressor overheating. Incorrect power supply connection (Phase failure). Operational Guide & Symbols
The PV display will show the first menu code (e.g., Input Type or InP ). Use the arrow keys to adjust the setting code. Press to advance to the next parameter. Hold SET for 5 seconds to exit and save all changes. ⚙️ Essential Parameter Code Cheat Sheet Parameter Code Description Standard Options / Values InP Input Sensor Selection Pt (PT100), K (Type K), J (Type J) Ctrl Control Mode Type onof (On/Off), Pid (PID Control) HYS Hysteresis (for On/Off) 0.1 to 50.0 degrees (prevents rapid cycling) AL1 Alarm 1 Threshold Sets deviation or absolute alarm limits LoP Lower Limit Range Minimum allowable temperature target HiP Upper Limit Range Maximum allowable temperature target 🔍 Troubleshooting Common Error Codes
Moves the blinking cursor to the specific digit you want to edit. es99 controller manual pdf
| Code | Meaning | Action | |------|-----------------------------|---------------------------------------| | E01 | Watchdog timeout | Cycle power, reload program | | E02 | Analog input out of range | Check sensor wiring (0–10V) | | E03 | Modbus comm error | Check A/B polarity, baud rate | | E04 | RTC battery low | Replace CR2032 battery on main board | | E05 | Program checksum error | Re-upload program from PC |
Use the or DOWN arrow keys to adjust the target temperature. Press SET again to confirm and save the changes. Crucial Parameter Reference Table Parameter Code Description Default Value Available Range Hy Temperature Differential (Hysteresis) 0.1°C to 25.0°C LS Minimum Setpoint Limit -50.0°C to Setpoint US Maximum Setpoint Limit Setpoint to 110.0°C dt Defrost Type (0=Electrical, 1=Hot Gas, 2=Timed) dP Maximum Defrost Duration 1 to 99 minutes Od Output Activation Delay upon Start-up 0 to 15 minutes AC Anti-Short Cycle Timer (Compressor Protection) 0 to 30 minutes 4. Troubleshooting and Error Codes : The ES99 monitors critical parameters and will
: Often serves as a digital upgrade or replacement for legacy mechanical panels like the E238696 . Technical Identification
To save you time, the table below summarizes the key device types and where to go for the manual: Operational Guide & Symbols The PV display will
The ES99 interface typically features several LED indicators to signal the compressor's status:
To alter foundational parameters like differential limits, calibration, and probe types, you must enter the programming menu:
: Since the ES3000 can replace the ES99 and includes an "ES99 Emulation" mode (via Dip-Switch 3), its manual is the most comprehensive technical resource available. Download PDF from IndiaMART View on Scribd Key Operation Instructions Starting/Stopping : Press the
Before diving into manual operations, technicians must understand the fundamental physical and electrical parameters of the unit. Operating or wiring outside these ratings will permanently damage the microprocessing chip.