Quincy Compressor QSV 205 BOOST User Manual

Section VII - Problem Solving
Fault code Fault Remedy
13 Overtorque Detection 1 (oL3)
Check inlet valve
Check back pressure oil separator vessel
Check drive train
Check oil injection
14 Overtorque Detection 2 (oL4)
Check inlet valve
Check back pressure oil separator vessel
Check drive train
Check oil injection
15 Dynamic Braking Transistor (rr) Contact Quincy
16 Braking Resistor Overheat (rH) Contact Quincy
17 External Fault at Input Terminal S3 (EF3) Check control wiring
18 External Fault at Input Terminal S4 (EF4) Check control wiring
19 External Fault at Input Terminal S5 (EF5) Check control wiring
20 External Fault at Input Terminal S6 (EF6) Check control wiring
21 External Fault at Input Terminal S7 (EF7) Check control wiring
22 External Fault at Input Terminal S8 (EF8) Check control wiring
23 Internal Fan Fault (FAn) Check cooling inverter
24 Overspeed (oS) Contact Quincy
25 Speed Deviation (dEv) Contact Quincy
26 PG Disconnect (PGo) Contact Quincy
27 Input Phase Loss (PF)
Check supply voltage
Check input wiring
Check EMC filter
28 Output Phase Loss (LF) Check wiring to motor
29 Motor Overheat (PTC input) (oH3)
Check wiring to motor
Check ambient temperatures
Check cooling unit
Check inlet valve
Check back pressure oil separator vessel
30 Digital Operator Connection (oPr) Contact Quincy
31 EEPROM Write Error (Err) Contact Quincy
32 Motor Overheat (PTC input) (oH4)
Check wiring to motor
Check ambient temperatures
Check cooling unit
Check inlet valve
Check back pressure oil separator vessel
33
MEMOBUS/Modbus Communication Error
(CE)
Check communication wiring
34 Option Communication Error (bUS) Contact Quincy
37 Control Fault (CF) Contact Quincy
38 Zero-Servo Fault (SvE) Contact Quincy
Quincy Vacuum Pump-QSV Series 91

Quincy Compressor QSV 205 BOOST Specifications

General

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