Toshiba MMD-AP0726HP-UL Service Manual page 83

Multi type indoor unit
Table of Contents

Advertisement

No.
Part name
2. Attachment
Control
P.C. board
1) Mount the control P.C. board in the electrical parts
MCC-1643
box as before.
2)
Be sure to wire in the electrical parts box as before.
NOTE 1
Check if there is no missing or contact failure
of the connectors.
NOTE 2
Be sure to wire as before.
3) Attach the electrical parts box cover as before.
1. Detachment
Fan control
P.C. board
1) Perform 1 of ① to remove the electrical parts box.
MCC-1610
2) Remove the connector of the below No. from the P.C.
board.
NOTE
First unlock the housing and then remove the
connectors.
CN504 : Uart (5P, Blue)
CN505 : Uart (5P, Red)
CN500 : Power supply terminal block (5P: Black)
CN510 : Reactor (Faston terminal)
CN511 : Reactor (Faston terminal)
CN602 : Relay (2P, Black)
CN703 : Fan motor (Black wire) W
CN704 : Fan motor (White wire) V
CN705 : Fan motor (Red wire) U
3) Remove the screws A.
4) Unlock the card edge spacers (4 position) in the
electrical parts box to remove the fan control P.C. board.
2 . Attachment
1) Mount the fan control P.C. board in the electrical parts
box as before.
2) Be sure to wire in the electrical parts box as before.
NOTE 1
Check if there is no missing or contact failure
of the connectors.
NOTE 2
Be sure to wire as before.
3) Attach the electrical parts box cover as before.
Procedure
- 83 -
Remarks
Power supply
Uart
CN500
CN505
Reactor
Fan motor
CN510,511
CN703,704,705
Relay CN602
Screw A
Uart
CN504

Hide quick links:

Advertisement

Table of Contents
loading

This manual is also suitable for:

Mmd-ap0966hp-ul

Table of Contents