Error Output Control - Toshiba MiNi-SMMS MCY-MAP0501HT Service Manual

7-2-8. Error Output Control

n Feature
Operation and error monitoring is possible by using error output control board "TCB-PCIN2E".
n Wiring
Output wiring
* In conformity with design 60245 IEC 57.
n Function / Electric wiring diagram
Operation monitoring : Display relay is ON with more than one indoor unit operation.
EMG monitoring
Outdoor unit
I/F P.C. board
CN513
• Be sure to prepare non voltage point for each terminal.
• Display relay capacity of "OPERATION" and "EMG".
Below AC240V 0.5A (COSf = 100%)
When connecting load such as relay coil to "L1, L2" load, insert the noise surge absorber.
Below DC24V 1A (Non-inductive load)
When connecting load such as relay coil to "L1, L2" load, insert the bypass circuit.
Size
4-core, 0.75 mm² ∗
4-core, 1.5 mm² ∗
: Display relay is ON when the system in error status.
TCB-PCIN2E
Display
relay
OPERATION
Connection
cable
PJ17
Display
relay
EMG
Length Type
Up to 200 m
Shield wire
Up to 400 m
Local supply
Power supply
L1
Power supply
L2
Shield wire
CAUTION
76
L1 : Operation monitoring lamp
L2 : Error monitoring lamp