lonWorKs alarm messages
www.DaikinApplied.com 101 ED 15062-7 • MICROTECH II CHILLER CONTROLLER
Number
Alarm Description LonTalk Message
WSC,
WDC,
WPV,
HSC,
HDC,
TSC,
WMC,
WCC AGZ ACZ
WGZ,
TGZ AGS WGS
158 Starter Fault Compressor #2 COMP STOP - Starter Fault #2 X X X
159 Starter Fault Compressor #3 COMP STOP - Starter Fault #3 X
2
161 No Starter Transition Comp #1 COMP STOP-NoStartrTransition #1 X X
1
162 No Starter Transition Comp #2 COMP STOP-NoStartrTransition #2 X X
1
163 No Oil Pressure Start Comp #1 COMP STOP-OilPressLow/Start #1 X
164 No Oil Pressure Start Comp #2 COMP STOP-OilPressLow/Start #2 X
165 Low Subcooling Circuit #1 COMP STOP - Subcooling Low #1 X
2
X
166 Low Subcooling Circuit #2 COMP STOP - Subcooling Low #2 X
2
X
167 Low Subcooling Circuit #3 COMP STOP - Subcooling Low #3 X
2
169 Surge High Suct SH-Running Comp #1 COMP STOP-Suct SH High/Run #1 X
170 Surge High Suct SH-Running Comp #2 COMP STOP-Suct SH High/Run #2 X
171 Surge High Suct SH-Starting Comp #1 COMP STOP-Suct SH High/Start#1 X
172 Surge High Suct SH-Starting Comp #2 COMP STOP-Suct SH High/Start#2 X
173 Suction Temperature Sensor Fault Circuit #1 COMP STOP-SuctnTmpSensorFail #1 X X X
174 Suction Temperature Sensor Fault Circuit #2 COMP STOP-SuctnTmpSensorFail #2 X X X
175 Suction Temperature Sensor Fault Circuit #3 COMP STOP-SuctnTmpSensorFail #3 X
2
177 Vanes Open No Start Comp #1 NO START - Vanes Open #1 X
8
178 Vanes Open No Start Comp #2 NO START - Vanes Open #2 X
8
179 Expansion Alarm - FAULT FAULT (Check Unit for Detail) X X X
1-AGS ‘C’ Vintage Only (two circuits only)
2-AGS ‘B’ Vintage Only (up to three circuits)
3-ACZ Dual Circuit Only
4-ACZ Single Circuit Only
5-AGZ Dual Circuit Only
6-AGZ Single Circuit Only
7-Solid State Starter Option required. Not available on WMC.
8-Should be “No Start - Interlock Switch” on WMC chillers.