Daikin DIII-NET, Operation And Maintenance Manual

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IM 1133-C
DIII-NET COMMUNICATION GATEWAY 37 www.DaikinApplied.com
Appendix A
Alarms
When an alarm is triggered, it will appear on both the MicroTech III unit and the Intelligent Touch Controller. Below is a list of
alarms and their corresponding level, number, code and description.
Level Alarm # D3 Alarm Code Description
0 0 No active alarm
Warning 24 --- Dirty filter
Warning 28 13
Air flow switch(see 208, D3 don’t have the alarm code for switch)
Warning 32 9J Conductivity
Problem 106/111 J3 Discharge line refrigerant temperature 3 / 1 Sensor
Problem
107 E6 Standard comp3 error
Problem 114 L0 INV comp Error(comp alarm data over the ACS)
Problem
119 J6 Temperature sensor for defrost
Problem 121 J5 Suction line refrigerant temperature Sensor
Problem 124 F3 High discharge refrigerant temperature
Problem 126 E9 Exp valve
Problem 128 E7 OA fan
Problem 130 U0 Lo refrigerant charge
Problem 132 JC Pressure Transducer Suction Line Sensor
Problem
134 JA Pressure Transducer Discharge Line Sensor
Problem 135 UJ Modbus Communication Error
Problem
136 79 Lo pressure difference
Problem 137 7J Water flow
Problem 140 41 Water regulating valve
Problem 152-159 FC Lo pressure 1 - 8
Problem 160-167 FA High pressure 1 - 8
Problem 169 EE Sump water level
Problem 179 C4 Entering fan temperature/Leaving coil temperature sensor
Problem
182 34 Return air sensor Error
Problem 185 CJ Space sensor error
Problem
188 H9 Outdoor air temperature Sensor
Problem 191 80 Entering water temperature sensor
Problem 194 C4 Mixed air(RTU/OAT) temperature sensor
Problem 197 89 Freeze
Problem 199 10 Heat Fail
Fault 208 13 Air flow
Fault 212 CA Lo discharge air temperature
Fault
216 CA High discharge air temperature
Fault 220 C9 High return air temperature
Fault
224 6A Duct High pressure Limit
Fault 228 CA Discharge air sensor
Fault 244 H1 Control temperature sensor error
Fault 250 E0 Emergency stop
Fault 252 89 Freeze