Electrical connection
Space: 0.33" (8.5 mm)
Select side for the power wire clamping
position according to the wire type and
diameter.
Terminal
R(L) S(N)
Power Supply Input
U1 U2
Control Wiring
A B
Remote Controller Wiring
Terminal
A1 A2
Capacity Demand Analogue Input
D1 D2
Fan Motor Digital Output
D5 D6
Alarm Active Digital Output
D7 D8
Defrost Mode Digital Output
D19 D20
Thermostat On Digital Output
D31 D32
DO_1 Digital Output1 (User Defined)
D33 D34
DO_2 Digital Output2 (User Defined)
C1 C2
External ON / OFF Input
C3 C4
Demand Signal Input
C5 C6
Safety Contact
C7 C8
Fan Motor Trouble Input
C23 C24
Operation Mode Input (Cool/Heat)
17-EN
MCC-1570
D31 D32 D33 D34
R(L)
S(N)
Space: 0.16" (4 mm)
Function
Function
Dx-coil controller
D7 D8 D1 D2 R BR W
D5 D6 D19 D20 R BR W
Min. Ø3
(DC 0-10V)
(DC 12V)
(DC 12V)
(DC 12V)
(DC 12V)
(DC 12V)
– 17 –
TX-TOS1413
U1 U2 A
B
Y OR BL
C7 C8 C23 C24 A1 A2
Y
OR BL
C1
C2
C5 C6
Max. 4 Max. 4
Details of the round shape
terminal for terminal block (32P)
C3 C4
Unit: mm