Operation procedures
Version 1.3, 2021-12-14 63
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S15: Max Fan Free
Cooling
Setting 84 76 % Maximum fan speed for free-cooling
S16: Min Fan Cooling Setting 30 30 % Minimum fan speed for cooling
S17: Max Fan Cooling Setting 84 76 % Maximum fan speed for cooling
S18: Cooling release Setting 15 15 °C Minimum outdoor temperature for
cooling. At a cooling demand below this
temperature, the system will switch to
free-cooling.
S19: Thermostat ID Setting 2 2 Thermostat Modbus ID (corresponding
thermostat).
S20: Control Setting Thermostat Thermostat Control type.
S21: Modbus Address Setting 1 1 Unit modbus ID.
S22: Modbus Baudrate Setting 19200 19200 Unit modbus baudrate.
S23: Modbus Parity Setting 8N1 8N1 Unit modbus parity.
S24: Drain Valve Setting 2-wire N.O. 2-wire N.O. Congure drain valve type (older units
have 3-wire valves, new units have 2-wire
valve).
S25: Water Desinfection Setting None None UV-C Lamp on / o. (Optional)
S26: Digital Input J12 Setting Not used Not used Select function of digital input J12: Not
used / AHU pre-cooling / Fire contact.
S27: Winter Model Setting O O Enable / disable winter mode - winter
mode enables free-cooling instead of
cooling.
S28: Model Setting - - Set model type.
S29: Serialnumber Setting - - Set serial number.
S30: Language Setting English English Set display menu language.
S31: Factory Setting Setting - - Load factory settings (saving settings
required to activate).
5.2.6 Error codes on OxyLogic LCD
Reset error: Press the reset button [3] located directly below the OxyLogic LCD
(left side).