Quincy Compressor QSV 205 BOOST User Manual

Section VII - Problem Solving
Fault code Fault Remedy
2 (or
60000)
DC Bus Undervoltage (Uv1)
Check supply voltage
Check input wiring
Check EMC filter
3 (or
60000)
Control Power Supply Voltage Fault (Uv2)
Check supply voltage
Check input wiring
Check EMC filter
4 (or
60000)
Undervoltage 3 (Uv3)
Check supply voltage
Check input wiring
Check EMC filter
5 Output Short-Circuit or IGBT Fault (SC)
Check wiring to motor
Check for short-circuits
Check inlet valve
Check back pressure oil separator vessel
Check oil injection
6 Ground Fault (GF)
Check wiring to motor
Check for short-circuits
Check inlet valve
Check back pressure oil separator vessel
Check oil injection
7 Overcurrent (oC)
Check wiring to motor
Check for short-circuits
Check inlet valve
Check back pressure oil separator vessel
Check oil injection
8 Drive Overheat Warning (ov)
Check ambient temperatures
Check cooling unit/inverter
Check heatsink inverter
9 Heatsink Overheat (oH)
Check ambient temperatures
Check cooling unit/inverter
Check heatsink inverter
10 Overheat 1 (oH1)
Check ambient temperatures
Check cooling unit/inverter
Check heatsink inverter
11 Motor Overload (oL1)
Check inlet valve
Check back pressure oil separator vessel
Check drive train
Check oil injection
12 Drive Overload (oL2)
Check inlet valve
Check back pressure oil separator vessel
Check drive train
Check oil injection
90 Quincy Vacuum Pump-QSV Series

Quincy Compressor QSV 205 BOOST Specifications

General

Brand	Quincy Compressor
Model	QSV 205 BOOST
Category	Water Pump
Language	English