Indicates the compressor is in "Stand-by" or running idle (unloaded) before stopping.
What are you currently trying to solve with the manual (e.g., error codes, wiring, or programming a specific cycle)?
The most reliable sources for the manual are: es99 controller manual pdf
Check for polarity reversal on input wires. Inspect sensor ambient environment. Sensor Breakage / Open Circuit
Once you have successfully downloaded the , do not read it cover to cover. Focus on these five critical sections first: Indicates the compressor is in "Stand-by" or running
ES99 REAR TERMINAL MAP (Typical Layout) +---------------------------------------------+ | (1) AC Power (L) (6) Relay Out (NO)| | (2) AC Power (N) (7) Relay Out (COM)| | (3) Earth Ground (8) Alarm 1 Out | | (4) Input (+) / A (9) Alarm 2 Out | | (5) Input (-) / B (10) Comm (RS-485) | +---------------------------------------------+ Power Supply Connections
: Specifically details how to start/stop the compressor, clear stored alarms, and interpret LED status indicators. Inspect sensor ambient environment
Is the controller showing a or LED light ?
Cut out a panel opening according to the standard DIN size specified for your exact ES99 variant (typically 48x48mm or 96x96mm).
Connect your primary load actuator (e.g., a solid-state relay or contactor coil).
The most common technical guide for the ES99 electronic card ES99 Electronic Card Operation Manual .