Inverter Time Chart - Hitachi RAS-2-HVNP Service Manual

11. Electrial checks of main parts
11.1.2 Inverter time chart
Main Circuit
Power Source
Frequency
Instruction
Output
Voltage
Soft Start-Stop
(Frequency)
Failure Signal
Activation of
Protection
Device
Overload
Signal
Charged
Indication
(LED5, RED)
442
Frequency
LOW
Frequency
All bit 1
HIGH
The changing speed
depends on command from PCB.
Transmitting
Error 30sec.
10sec.
Activation of
Recovery
Turn ON
SMGB0079 rev.0 - 01/2013
All bit 1 Operation
Output
Activation of
Protection