Si-64
Troubleshooting
Troubleshooting
25
1.
Troubleshooting
1.1
Equipment does not Operate.
Method of
Malfunction
Detection
Malfunction
Decision
Conditions
Equipment cannot be operated by remote controller or switch on main unit.
Supposed Causes
„
Faulty door switch (safety switch assembly)
„
Blown fuse
„
Faulty transformer
„
Faulty printed circuit board (control PCB assembly, display PCB assembly)
Troubleshooting
Check connector
connection of A1P
control PCB assembly.
Check door switch
(safety switch assembly).
YES
YES
Defective door switch
(safety switch assembly)
Correct connector connection.
Replace fuse.
Replace transformer.
Does
equipment fail
to operate when
short-circuited?
NO
(EF001)
Is connection
normal?
NO
Check transformer
secondary voltage (X3A).
To next page
Check fuse for A1P
control PCB assembly.
YES
YES
Is there
continuity in fuse?
NO
Is voltage
higher than 12.5
VDC and lower than
23 VDC?
NO
Содержание ACEF 3AV1-(C)(H)
Страница 1: ...Si 64 Air Cleaners ACEF 3AV1 C H ACEF 4AV1 C H Service Manual...
Страница 7: ...Safety Cautions Si 64 vi...
Страница 9: ...Si 64 2 Information...
Страница 15: ...Names and Functions of The Indicator Lamps Si 64 8 Information...
Страница 17: ...Si 64 10 Field Setting...
Страница 23: ...Operation of The Unit Si 64 16 Field Setting...
Страница 25: ...Si 64 18 Maintenance...
Страница 31: ...Si 64 24 Troubleshooting...
Страница 37: ...Troubleshooting Si 64 30 Troubleshooting...
Страница 39: ...Si 64 32 Removal Procedure...
Страница 42: ...Si 64 In Case of ACEF4AV1 C H Removal Procedure 35 6 Main components Step Procedure Points...
Страница 55: ...Si 64 48 Reference Data...
Страница 57: ...Wiring Diagram Si 64 50 Reference Data 2 Wiring Diagram 2 1 ACEF3AV1 C H...
Страница 58: ...Si 64 Wiring Diagram Reference Data 51 2 2 ACEF4AV1 C H...
Страница 59: ...Parts List Si 64 52 Reference Data 3 Parts List 3 1 Parts Illustration ACEF3 4AV1 C H...
Страница 63: ...Si 64 ii Index...
Страница 65: ...Si 64 iv Drawings Flow Charts Wiring Diagram 50 ACEF3AV1 C H 50 ACEF4AV1 C H 51...