User Guide

101
FIGURE C.4: PIM ERROR CODES
Code Meaning Possible Causes/Remedies
E81 Password not recognized.
Correct display does not require a password, so this is a possible indication of incompatible display or control.
If either has been replaced, verify that it is the correct type specied by the parts list in manual. Try upload
again. If problem persists, consult factory.
E82 PIM not detected in socket Improperly seated or missing PIM.
E85 PIM is not compatible with the control
Either PIM or replacement control is not intended for use on this boiler. Check part numbers on both with
replacement parts list in manual.
E88 Command from display not recognized Try upload again, if problem persists, replace display.
E98 Timeout
Possible indication of incompatible display. If display has been replaced, verify that it is the correct type speci-
ed by the parts list in manual. If problem persists, replace PIM.
E83, E84,
E87, E89
Various
These errors should never occur on this boiler. If one appears, verify compatibility of control, PIM, and display
(all should match what is shown in the parts list in manual). Try upload again. If problem persists, consult
factory.
FIGURE C3: UPLOADING PIM DATA TO CONTROL
From
Home
Screen
ToHome
Screen
Upload
successful?
Yes
No
Confirm
Errorcode
appearsif
uploadfails.
SeeTableC.4
foralistof
codes
“rES”flashesduring
uploadprocess
PressRH(“Confirm”)
tostartuploading
process
“rES”stops
Flashingif
upload
successful