9
No.
4
5
Details
Procedure
Mount the relay wire (A)
to Faston terminal on the 4P
terminal block (U3, U4) and then connect the connector to
CN40 (Blue) of the P.C. board
1
.
*For wiring connection of the relay wire (A)
there is no
plarity.
Connect connector of the relay wire (B)
from CN50 (White)
on the indoor P.C. board to CN51 (Red) on the P.C. board
1
.
Remove the 2P terminal block for the communication wire of
the electric parts box on the unit, and then replace with the 4P
terminal block of the “TCB-PX30MUE” sold separately for the
communication wire.
1) Disconnect the lead wires on the 2P terminal block of the
electric parts box .
2) Replace the 2P connector with 4P connector on the
terminal block.
3) Connect the communication wire that are disconnected as
shown above steps 1), to the 4P terminal block.
4) Stick the terminal nameplate of the “TCB-PX30MUE” (sold
separately) at near the 4P terminal block along direction
shown in the right figure.
Using the fixing screws (M4 x 8), attach the Connection
Interface board cover of the “TCB-PX30MUE” sold separately.
6
CN41
(BLUE)
(A), (B) terminals (Connecting
for the Remote Controller)
(Attached to the
TCB-PX30MUE)
Terminal
nameplate
U
3
U
4
A
B
CN40
(BLUE)
CN51
CN51
(Red)
(Red)
CN51
(Red)
CN50
(WHITE)
U
3
U
4
3 Relay wire (A)
4 Relay wire (B)
Fixing screws (M4 × 8 )
(Attached to the
TCB-PX30MUE)
Connection Interface board cover
(Attached to the TCB-PX30MUE)
