Bacharach H25-IR - Manual (Page 62)

Specifications H25-IR
56 Instruction 3015-4342
0020 INTERNAL
CAL ERROR
Indicates one or more of the 4 flow
parameters collected during the internal
cal cycle, deviate from the “factory” value
by 25% or more
Probe removed during
Cal cycle
YES
NO
Repeat internal 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
Break in sample line
In probe assembly
YES NO
Internal leak empty or
Defective (check leak
Pressure)
Replace internal leak, enter new leak
Parameters in cal menu and store
New “factory cal”
YES
Break or restriction in
Internal plumbing
NO
Replace pump and store
New “Factory” calibration
YES
Bad or weak pump
NO
Bacharach Inc. CONFIDENTIAL for internal use only
H25 IR FAULT CODE TROUBLE SHOOTER
0040 EXTERNAL
CAL ERROR
Indicates leak rate too low during
External calibration cycle
Probe removed or
too far from leak during
Cal cycle
YES
NO
Repeat external cal cycle
External leak rate too
Low or empty
Correct and recalibrate
YES
NO
Correct and recalibrate
YES
Fix loose or broken connection
And recalibrate
YES
Break in sample line
In probe assembly
NO
Break or restriction in
Internal plumbing
NO
Replace pump and store
New “Factory” calibration
YES
Bad or weak pump?
Check flow on
exhaust
NO
Bacharach Inc. CONFIDENTIAL for internal use only
H25 IR FAULT CODE TROUBLE SHOOTER