(067) 285 77 70
UARU
Запитати ціну
SiemensETIJohnson ControlsIFMSICKWIKABosch RexrothELKO EPHYUNDAIABBVEGAKSR KUEBLERAlfa Laval
Каталог·Manuals·YORK YK·SI0072

YK Centrifugal Chiller Using OptiView Control Center Microboard Update Effective January 2004, Control Panel

Open the original at Johnson Controls
Document typeService Information Letter
Document numberSI0072
EquipmentYK Centrifugal Chiller
BrandYORK
File size0.4 MB

Fault codes in this document

DIAGNOSTIC DISPLAY CODES

Microboard boot-up self-test codes shown on the 7-segment LED display (U22) and/or the white boot-up screen. Pass codes appear briefly as each test runs; the entries below show the documented fail indications.

Code / displayMeaningCauseActionPage
00First init table complete (boot-up test step)On fail: watchdog will cause reboot4
01SDRAM regs. Configured (boot-up test step)On fail: watchdog will cause reboot4
02Switch to Protected Mode (boot-up test step)On fail: watchdog will cause reboot4
03Jump to 32-bit code (boot-up test step)On fail: watchdog will cause reboot4
04Low memory test start (boot-up test step)On fail: watchdog will cause reboot4
F1Low memory test failed (“Low memory test complete” step)“F1” on display and halt4
F2Full memory test failed (“Full memory test complete” step)“F2” on display and halt4
P2 (remains on LED display)FPGA configuration failed (note: P2 is also the pass code for “Full memory test complete”)“P2” will remain on LED display4
05 (remains on LED display)Display Cont. configuration failed“05” will remain on LED display4
F3Flash Checksum Test failed“F3” will remain on LED display4
F4BRAM test failed“F4” will remain on LED display4
Flash Query Test – “failed”Flash Query Test failed“failed” and halt (displayed on white screen)4
Flash checksum – “failed”Flash checksum failed“failed”, halt & display code = F3 (displayed on white screen)4
BRAM Test – “failed”BRAM Test failed“failed” and halt (displayed on white screen)4

MISCELLANEOUS CODES

Code / displayMeaningCauseActionPage
FFFPGA Configuration failed, trying again4

CRITICAL CODES

Code / displayMeaningCauseActionPage
NiNMI handler invoked (should never occur)4

Every row above cites the page of this document it came from, and each one is re-read against that page by an automatic check before publication.

Manufacturer document, published here as reference material for equipment we supply. The original lives at docs.johnsoncontrols.com. The rights holder may ask us to take it down — we will.