McQuay RVSS14 User Manual

IOMM Starter 61
Fault/
Log N
o
Fault
Class
Fault/Event
Recorder Text
Description/Possible Solutions
91 Crit Unauthorized RUN
The start/stop circuitry has failed.
A fast start/stop sequence was performed.
Check wire connected to terminal JC13-3.
92 Crit Shorted SCR
A shorted SCR on line 1 was detected
• Check all 3 SCRs for shorts
93 Crit Shorted SCR
A shorted SCR on line 2 was detected.
Check all 3 SCRs for shorts
94 Crit Shorted SCR
A shorted SCR on line 3 was detected
Check all 3 SCRs with ohmmeter for shorts.
95 Crit Shorted SCR
Shorted SCRs on line 2 and 3 were detected
Check all 3 SCRs with ohmmeter for shorts.
96 Crit Shorted SCR
Shorted SCRs on line 1 and 3 were detected
Check all 3 SCRs with ohmmeter for shorts.
97 Crit Shorted SCR
Shorted SCRs on line 1 and 2 were detected
Check all 3 SCRs with ohmmeter for shorts.
98 NonC No Mains Power A start was commanded while no line power was detected.
99 Crit I. O. C.
A very high current was detected.
Check the motor and wiring for short circuits.
101 Blank Log Blank Log.
102 Log:Disconnect O Log:Disconnect open.
103 Log:DIR Change The direction of the starter was changed.
104 Start Commanded A start command was given.
105 Stop Commanded A stop command was given.
106 Stop Complete The stop sequence is complete and the starter has removed power fro
107 Log: System UTS Log: System UTS (up to speed).
147 Log:BIST Entered Log:BIST entered.
148 Log:BIST Passed Log:BIST passed.
154 Log:Password CLR Log:Password cleared.
155 Log:Events CLR Log:Event log cleared.
156 Log:System Reset Log:System Reset.
157 Log:Hardware PWR
U
Log:Hardware PWR UP.
158 Log:Emerg Reset Log:Emergency reset.
159 Log:Time Changed Log:Time changed.
160 PWR Ret BYP IN Line power returned while the bypass contactor was in.
161 PWR Ret BYP OUT Line power returned after the bypass contactor was dropped out.
162 PWR Loss Voltage PORT mode was entered due to low line voltage.
163 PWR Loss Current PORT mode was entered due to loss of current.
164 PORT BYP Open Bypass contactor was dropped out while in PORT mode.
165 Log:System Reset The unit was reset.
169 RTD Warn Limit One of the RTD warning set points was exceeded.
185 Log:Loss of SYNC Log:Loss of SYNC.
186 Log:If Ctrl Mode Log:If Ctrl Mode.
188 Log:By-Pass Drop
The integral bypass contactors dropped out and were re-energized.
Possible short term drop in line voltage.
189 Log:OL Warn The thermal overload went above 90% thermal content.
190 Log:OL Lock
The thermal overload tripped.
Check motor and load for cause of overload.

McQuay RVSS14 Specifications

General

Brand	McQuay
Model	RVSS14
Category	Controller
Language	English