DOTECH UIC-DX270 - Digital Input Signal Symbol

UIC-DX270 Series User’s Manual Rev 1.0
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6-2) Digital input signal symbol
Symbol Description Symbol Description
Over-load Main Motor Over-heat Compressor Signal
Reverse-Phase Main Motor Condenser Fan Fault Signal
Low-Pressure Switch Signal Flow Signal -Pump(Fan) Interlock
High-Pressure Switch Signal Over-load Pump(Fan) Motor
Oil Level Switch Signal Remote Start/Stop Control
Oil Flow Switch Signal
6-3) Digital output signal symbol
Symbol Description Symbol Description
Load Control Capacity SOL V/V (CR1) Main Magnetic Contactor
Load Control Capacity SOL V/V (CR2) Star Magnetic Contactor
Load Control Capacity SOL V/V (CR3) Delta Magnetic Contactor
Liquid SOL V/V PW1 Magnetic Contactor
Liquid Injection Sol V/V Control PW2 Magnetic Contactor
Total Alarm Signal Pump(Fan)Motor Control Signal
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