Fan Ipdu P.c. Board Replacement Procedure (Mcc-1597) - Toshiba MCY-MHP0404HS(J)-E Service Manual

11-3.Fan IPDU P.C. board replacement procedure
(MCC-1597: 43H69008)
1. Applicable models
MCY-MHP0404HS-E
MCY-MHP0404HSJ-E
MCY-MHP0404HS-TR
MCY-MHP0404HS
MCY-MHP0404HSJ
MCY-MHP0404HS-ID
MCY-MHP0404HS-A
2. Shipped parts list
Please make sure that before you do the work, the following parts are shipped all.
No
1 P.C.board Replacement Procedure Manual (English and Chinese each 4page A3 paper double side print.)
2 Service P.C.board MCC-1597(FanIPDU P.C.board) in Antistatic air cap
3
Card Spacer (No.①) in Plastic bag : It is not required for the model above.
4
Current Fuse (No.④) (6.3A/250V)
3. Fan IPDU P.C. board setting
This same service P.C. board is used for both one fan and two fans. If the P.C. board assembly is to be
replaced, check whether it is the board for one fan or two fans that will be replaced, cut the jumper wires as
below, and then follow the replacement steps below to replace the board. If the jumper wires are not
cut, check code "L29" will appear on the 7-segment display of the interface P.C. board, and the outdoor unit
operation will remain stopped.
Fan IPDU P.C. board
(43H69008)
Locations where the jumper
wires may be cut
Jumper wire cut setting table
Item J502
Factory default Yes
For two fans Leave intact
MCY-MHP0504HS-E
MCY-MHP0504HSJ-E
MCY-MHP0504HS-TR
MCY-MHP0504HS
MCY-MHP0504HSJ
MCY-MHP0504HS-ID
MCY-MHP0504HS-A
Parts name
J651 J652 J653
Yes Yes Yes
Leave intact Leave intact Disconnect
MCY-MHP0604HS-E
MCY-MHP0604HSJ-E
MCY-MHP0604HS-TR
MCY-MHP0604HS
MCY-MHP0604HSJ
MCY-MHP0604HS-ID
MCY-MHP0604HS-A
Jumper wires
J654 J655
Yes Yes
Disconnect Leave intact
173
Quantity
1
1
4
1
J656 J657 J658
Yes Yes Yes
Leave intact Disconnect Leave intact