To Next PageTo Next PageHow to fix Daikin MicroTech II Controller when battery voltage drops below approximately 2.5 VDC?
If the battery voltage drops below approximately 2.5 VDC, replace the battery within 14 days to avoid complete battery failure and memory loss.
What to do if LED sequence during power-up does not occur as described on Daikin Controller?
If the LED sequence during power-up doesn't occur as described, replace the MCB to correct the problem.
What to do if Daikin MicroTech II Controller MCB is defective?
If the MCB is defective, perform a cold reboot before replacing it.
General| Brand | Daikin |
|---|---|
| Model | MicroTech II |
| Category | Controller |
| Language | English |
Explains the state machine programming used to define and control unit ventilator operation modes.
Explains the calculations for determining the effective set point based on various inputs and modes.
Introduces PI control loops for heating, cooling, and ventilation, including loop types and functions.
Explains the Proportional Band parameter and its effect on control oscillations and offsets.
Details the Integral Time parameter and its impact on system response and offset elimination.
Explains how the UVC monitors for alarms and faults, indicating them via display, LED, or binary output.
Details specific faults related to Space, Outdoor, Discharge Air Temp, Humidity, and CO2 sensors.
Provides a procedure and table for troubleshooting temperature sensors based on resistance values.
Outlines the procedure for troubleshooting humidity sensors using voltage readings and a comparison table.
Details the process for troubleshooting CO2 sensors by measuring voltage and comparing it to expected values.
Lists configurable variables for the UVC, their abbreviations, default values, and LUI menu items.
