13-
19
TROUBLESHOOTING
SM DL
F
1
-A.1 GB
13.5.16.2 YBD 018-030
1) Check voltage on the interconnection wiring – should be 22VDC±1VDC. If not:
2) Disconnect the wire cable from the connector on the IDU main board side and Check voltage
on the IDU terminals “N” and “C” – should be 43VDC±1VDC. If not, replace IDU controller. If it is
43VDC:
3) Connect back the wires to the IDU side and disconnect at ODU side. Check voltage on the
interconnection wiring – should be 43VDC±1VDC. If not, replace wiring. If it is 43VDC replace
Outdoor unit controller.
Содержание DLF 18 DCI
Страница 11: ...4 2 OUTLINE DIMENSIONS SM DLF 1 A 1 GB 4 2 Outdoor Unit YBDE 018 024...
Страница 31: ...12 3 CONTROL SYSTEM SM DLF 1 A 1 GB 12 2 2 Controller overview 12 2 2 1 Main Controller Indoor Unit DLF 18 24...
Страница 65: ...12 37 CONTROL SYSTEM SM DL A 1 GB 12 9 5 Remote Control RC 8 Reset Operation...
Страница 69: ...12 41 CONTROL SYSTEM SM DLF 1 A 1 GB 12 11 7 Segment Legend 7 7 segments lege end...
Страница 91: ...14 2 SM DLF 1 A 1 GB EXPLODED VIEWS AND SPARE PARTS LISTS 14 2 Indoor Unit DLF 18 DCI...
Страница 95: ...14 6 SM DLF 1 A 1 GB EXPLODED VIEWS AND SPARE PARTS LISTS 14 4 Indoor Unit DLF 24 DCI E F G D E D D E D...
Страница 96: ...14 7 EXPLODED VIEWS AND SPARE PARTS LISTS SM DLF 1 A 1 GB 14 5 Indoor Unit DLF 24 DCI...