Extension I/O Fan Module Circuit #2; Extension I/O Fan Module Circuit #3; Extension I/O Unit Heat Pump (Old Version); Extension I/O Unit Heat Pump (New Version) - Daikin MICROTECH III Operating Manual

6.4

Extension I/O Fan Module Circuit #2

6.4.1 Digital Outputs
# Description
DO1 Circuit #2 Fan Step #1 Fan Off Fan On
DO2 Circuit #2 Fan Step #2 Fan Off Fan On
DO3 Circuit #2 Fan Step #3 Fan Off Fan On
DO4 Circuit #2 Fan Step #4 Fan Off Fan On
6.5

Extension I/O Fan Module Circuit #3

6.5.1 Digital Outputs
# Description
DO1 Circuit #3 Fan Step #1 Fan Off Fan On
DO2 Circuit #3 Fan Step #2 Fan Off Fan On
DO3 Circuit #3 Fan Step #3 Fan Off Fan On
DO4 Circuit #3 Fan Step #4 Fan Off Fan On
6.6

Extension I/O Unit Heat Pump (Old Version)

6.6.1 Digital Inputs
# Description
DI1 Cool Heat Switch
DI2 Leak Detector
6.7

Extension I/O Unit Heat Pump (New Version)

6.7.1 Digital Outputs
# Description
DO1 Power Request (Marine option)
DO2
DO3
DO4
6.7.2 Analog Inputs
# Description
AI1 Common Condenser Water Temperature
6.7.3 Digital Inputs
# Description
AI 2 Mode Switch
AI 3 Leak Detector
AI 4 Power Available (Marine option)
6.8

Setpoints

6.8.1 Auto Adjusted Ranges
Some settings have different ranges of adjustment based on the refrigerant type and operating mode.
Please refer to the product catalog for further information.
D–EOMWC00A07-16_02EN
Signal source
Fan Off
Fan Off
Fan Off
Fan Off
Output Off
Fan Off
Fan Off
Fan Off
Fan Off
Signal Off
Cooling Mode
No Leak detected
Output Off
Signal Source
NTC Thermister 10K@25°C)
Signal Off
Cooling Mode
No Leak detected
Operation Manual
Output On
Fan On
Fan On
Fan On
Fan On
Output On
Fan On
Fan On
Fan On
Fan On
Signal On
Heating Mode
Leak detected
Output On
Expected Range
-50°C – 120°C
Signal On
Heating Mode
Leak detected
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