Preferred FlexFit 110 User Manual

Troubleshooting 5-83
FlexFit – Linkageless Control – Revision 1.0
PREFERRED
UTILITIES MFG CORPORATION
TT
RR
OO
UU
BB
LL
EE
SS
HH
OO
OO
TT
II
NN
GG
Section 5 – Troubleshooting

General Troubleshooting Tips ..................................................................... 5-84
Lockout Data ............................................................................................... 5-86
I/O Data Display .......................................................................................... 5-86
Electrical Noise ........................................................................................... 5-86
"... Not at Position" Lockouts ....................................................................... 5-87
"... Not at Position" Lockout Exceptions ............................................. 5-87
Possible Reasons for a "... Not at Position" Lockout .......................... 5-87
ZP Oxygen Analyzer Troubleshooting ........................................................ 5-88
ZP Wet Measurement Vs. Dry Measurement .................................... 5-88
Normal Operating Values ................................................................... 5-88
Slow Response Time ......................................................................... 5-89
Reading is Lower than Expected ....................................................... 5-89
Reading is Higher than Expected ...................................................... 5-89
Cell Can't Reach Operating Temperature .......................................... 5-89
Low Calibration Gas Flow Rate .......................................................... 5-90
Detector Leak Test ............................................................................. 5-90
LCD Messages .............................................................................................5-91
Normal Operating Messages ..............................................................5-91
Curve Commissioning Error Messages ............................................. 5-93
Oxygen Cell Status and Messages .................................................... 5-94
Trip Messages .................................................................................... 5-96
General Alarm, Error & Warning Messages .....................................5-102
Common Problems & Solutions ................................................................. 5-104

Preferred FlexFit 110 Specifications

General

Brand	Preferred
Model	FlexFit 110
Category	Controller
Language	English