Technical data

19 Manual Unit Control and LED indicators
The push button switch and the LED indicators on display panel let the user to control the unit
operation without a R/C (Remote Controller). Their operations are provided below.
Push Button Switch :
Use to cycle the operation mode of the A/C unit among COOL, HEAT and
OFF modes, without using the R/C.
Every time this switch is pressed, the next operation mode is selected,
in order:
- Off => Cool mode => Heat mode => Off => … (for heat pump model)
- The A/C will start in High fan speed.
The temperature setting is 25°C for cooling and 21°C for heating mode.
WARNING:
the OFF position does not disconnect the power. Use the main power switch to turn off power completely.
Led indicators :
1. Lights up during Timer operation.
1. Lights up when the Air conditioner is connected to the power line and
ready to receive the Remote Control command.
2. Blinks in combination with the other lamps in case of faults
(see diagnostic paragraph)
1. Lights up in Operation mode.
2. Blinks in combination with the other lamps in case of faults
(see diagnostic paragraph)
OPERATION
BUTTON
STANDBY LAMP
OPERATION LAMP
TIMER LAMP
Pagina 18