Bacharach H25-IR Specifications download pdf (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 FA UL T CODE TRO UB L E SHO OTER

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 FA UL T CODE TRO UB L E SHO OTER

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