User Manual

10
Operation
Delay Operation
Over Voltage (High Voltage) Protection
6
6.1
6.2
6.2
The “DELAY” means the output of the AVR will be delayed
for a specific time, after switching on the AVR or the output
is restored from a protecting status.
It will prevent the appliances from being damaged due to
frequent switching on and off .
The default delay time is 6 seconds (UNDELAY) or 3 miutes
(DELAY). Press down the DELAY BUTTON to select the
“DELAY”, or press it up to select the “UNDELAY”.
Delay
Undelay
For the appliances with motors and compres-
sors, like fans, refrigerators, cooler, freezers,
air-conditioners, pumps, small motors, please
select Delay.
In case that input voltage is over the normal range, the
output will be cut off automatically and a letter “H” will be
shown in the display.