Honeywell LMB HYPER 120-03 Component Maintenance Manual With Illustrated Parts List page 58

DEFECT
4. Start-up Current Test (Ref. SUBTASK 21-22-91-750-004-A01)
Start-up input The impeller (01-010) is jammed
current > 40 A
The electronic boards are defective.
The adjustment of the detection board
(01-450) is not correct.
The document reference is online, please check the correspondence between the online documentation and the printed version.
COMPONENT MAINTENANCE MANUAL
00001059
POSSIBLE CAUSE CORRECTION
Disassemble the fan completely
to find the defective part (Ref.
DISASSEMBLY).
Replace the defective part.
Assemble the fan (Ref. ASSEMBLY).
Replace the power board (01-370).
Remove the power board
(01-370) (Ref. SUBTASK
21-22-91-010-004-A01) or (Ref.
SUBTASK 21-22-91-010-004-B01).
Install the power board (01-370) (Ref.
SUBTASK 21-22-91-410-002-A01).
Replace the control board (01-330).
Remove the control board
(01-330) (Ref. SUBTASK
21-22-91-010-003-A01) or (Ref.
SUBTASK 21-22-91-010-003-B01).
Install the control board
(01-330) (Ref. SUBTASK
21-22-91-410-003-A01) or (Ref.
SUBTASK 21-22-91-410-003-B01).
Replace the filter board (01-170).
Remove the filter board
(01-170) (Ref. SUBTASK
21-22-91-040-001-A01) or (Ref.
SUBTASK 21-22-91-040-001-B01).
Install the filter board (01-170) (Ref.
SUBTASK 21-22-91-440-001-A01).
Adjust the position of the detection
board (01-450) (Ref. SUBTASK
21-22-91-820-001-A01).
21-22-91
Page 1018
Dec 15/06