Toshiba Carrier TCB-IFDMR01UP-UL Manual De Instalación página 24

Terminal
DO1 Operating output
DO2 Alarm active digital output
DO3 Fan motor active digital output
DO4 Defrost mode digital output
DO5 DO1 Digital output 1 (User defined)
DO6 DO2 Digital output 2 (User defined)
DO7 Thermostat ON digital output
DO8 Cooling / heating start up control signal output
DO9 Pre defrost signal output
DOA Cooling OPEN / heating CLOSE output
DOB Notice code output
DOC Fan high speed output
DOD Fan medium speed output
DOE Fan low speed output
N1 Blank
N2 Blank
DI1 Safety (Normal close)
DI2 External trouble input
DI3 Forced thermostat OFF input
DI4 Notice code input
DI5 Operation mode input (cool / heat)
DI6 External ON / OFF input
AI1 Input 1 (4-20 mA)
AI2 Input 2 (4-20 mA)
AI3 Input 1 (0-10 V)
AI4 Input 2 (0-10 V)
AO1 Output 1 (0-10 V)
AO2 Output 2 (0-10 V)
R, BL, OR, Y, W PMV 1 / PMV 2
MdG Modbus G
MdA / MdB Modbus A / Modbus B
Terminal L1 / L2 / S: Power Supply Input
• Dx-coil controller should be connected to the main power supply by means of a switch with a contact separation of at
least 0.1" (3 mm). If the outdoor unit is a VRF model (SMMS or SHRM series), connect it to L1 / L2.
Terminal Uv(U1) / Uv(U2): Communication line (Dx-coil controller and outdoor units)
• Details regarding the wiring can be found in the Installation Manual of the VRF outdoor unit.
Terminal AB / AB: Remote controller Wiring
• At these terminals an optional wired remote controller can be attached.
(Useful for installation, maintenance and Group control)
Function
Outdoor unit
Uv(U1) / Uv(U2)
Dx-coil controller
AB / AB
Remote controller
Digital output
Digital output
Digital output
Digital output
Digital output
Digital output
Digital output
Digital output
Digital output
Digital output
Digital output
Digital output
Digital output
Digital output
none
none
Digital input
Digital input
Digital input
Digital input
Digital input
Digital input
Analog input
Analog input
Analog input
Analog input
Analog output
Analog output
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Description
DC12 V
DC12 V
DC12 V
DC12 V
DC12 V
DC12 V
DC12 V
DC12 V
DC12 V
DC12 V
DC12 V
DC12 V
DC12 V
DC12 V
DC12 V or No voltage
DC12 V or No voltage
DC12 V or No voltage
DC12 V or No voltage
DC12 V or No voltage
DC5 V
4 - 20 mA
4 - 20 mA
0 - 10 V
0 - 10 V
0 - 10 V
0 - 10 V
- R: DC12 V
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