Bacharach H25-IR - Manual (Page 64)

Specifications H25-IR
58 Instruction 3015-4342
0800 SEARCH FLOW FAULT
Indicates current pressure drop in search
Mode deviates from the value store during
The last calibration cycle by more than
20%
Too long since last cal
And ambient pressure
Or filter flow has
changed
YES
NO
Repeat cal cycle
Replace internal filter and store
new “factory” calibration
Probe tip filter
clogged
Correct and recalibrate
YES
NO
Replace probe filter and recalibrate
NO
YES
Fix loose or broken connection
And recalibrate
Internal filter clogged
YES
YES NO
Break or restriction in
Internal plumbing
Or exhaust
NO
Replace pump and store
Ne w “Factory” calibration
YES
Bad or weak pump
NO
Break in sample line
In probe assembly
Bacharach Inc. CONFIDENTIAL for internal use only
H25 IR FAULT CODE TROUBLE SHOOTER
1000 MEASURE FLOW FAULT
Indicates current pressure drop in measure
Mode deviates from the value store during
The last calibration cycle by more than
10%
Too long since last cal
And ambient pressure
Or filter flow has
changed
YES
NO
Repeat cal cycle
Replace internal filter and store
new “factory” calibration
Probe tip filter
clogged
Correct and recalibrate
YES
NO
Replace probe filter and recalibrate
NO
YES
Fix loose or broken connection
And recalibrate
Internal filter clogged
YES
YES NO
Break or restriction in
Internal plumbing
Or exhaust
NO
Replace pump and store
Ne w “Factory” calibration
YES
Bad or weak pump
NO
Break in sample line
In probe assembly
Bacharach Inc. CONFIDENTIAL for internal use only
H25 IR FAULT CODE TROUBLE SHOOTER