Hayward H400FDN Universal H Series Troubleshooting Guide - Page 34
Service LED ON: 'BD' Code
View all Hayward H400FDN manuals
Add to My Manuals
Save this manual to your list of manuals |
Page 34 highlights
5. Service LED ON: 'BD' Code 'BD' Code Power down and check the FC4 fuse Verify E10 for 110125VAC between 1-3 (white & black) Replace transformer: IDXL2TRF1930 34 YES Is voltage correct? NO Replace wire harness: FDXLWHA1930 YES Is fuse blown? NO Disconnect P6 and test for 110 - 125VAC between pins 3-5. Proceed to: Section 4 YES Is voltage correct? NO On P4, verify 110125VAC between 4-6 (grey wires) Replace fuse board: FDXLFWP1930 Replace transformer: IDXL2TRF1930 YES Is voltage correct? NO
34
5. Service LED ON: ‘BD’ Code
‘BD’ Code
Power down and
check the FC4
fuse
Is fuse blown?
Disconnect P6 and
test for 110 -
125VAC between
pins 3-5.
Proceed to:
Section 4
YES
NO
YES
NO
On P4, verify 110-
125VAC between
4-6 (grey wires)
YES
Is voltage
correct?
Is voltage
correct?
Replace fuse
board:
FDXLFWP1930
NO
Replace
transformer:
IDXL2TRF1930
Verify E10 for 110-
125VAC between
1-3 (white & black)
Is voltage
correct?
YES
NO
Replace
transformer:
IDXL2TRF1930
Replace wire
harness:
FDXLWHA1930