Honeywell LMB HYPER 120-03 Component Maintenance Manual With Illustrated Parts List page 56

DEFECT
2. ON/OFF Command Test (Ref. SUBTASK 21-22-91-750-002-A01)
The motor does not
Incorrect connection of the 28 V power
start.
supply.
The adjustment of the detection board
(01-450) is not correct.
The electronic boards are defective.
The document reference is online, please check the correspondence between the online documentation and the printed version.
COMPONENT MAINTENANCE MANUAL
00001059
POSSIBLE CAUSE CORRECTION
Make sure that the motor is supplied
with 28 V.
Make sure that the connectors (01-100)
and (01-130) are correctly connected.
Adjust the position of the detection
board (01-450) (Ref. SUBTASK
21-22-91-820-001-A01).
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).
21-22-91
Page 1016
Dec 15/06