Electra OU10-47T ST Wartungshandbuch PDF herunterladen (Seite 42)

CONTROL SYSTEM

11-7

SM SAFRPM 1-A.0 GB

The thermostat is ON and timer is reset to normal.

After 30 minutes of test run operation the system shifts to AUTO COOLING/Heating mode, and the

indoor fan runs in automatic speed. The operation continues unit the EMERGENCY operation switch

is pressed or a button on the remote controller is pressed, the normal operation will start.

Note: Do not press the EMERGEMCY operation switch during normal operation.

11.14 AUTO RESTART Function (Option)

11.14.1 When the indoor unit is controlled with the remote controller,

the operation mode, set temperature, and the fan speed are memorized by the indoor electric control

PCB. The AUTO RESTART function sets to work the moment power has restored after power failure.

Then, the unit will restart automatically.

11.14.2 How to set the AUTO RESTART function.

a. Press the emergency switch and power supply to the PCB following, keep 10seconds and the

buzzer will beep three times. The AUTO-RESTART is set.

b. Do the operation again, the buzzer will beep four times and the AUTO-RESTART function is

cancelled.

11.15 Electron lock function

Press the fan button for 5 seconds, the buzzer beep one sound. The all button is invalidation for operate

the air conditioner except the remote controller.

11.16 Failure Display and handling

11.16.1 Failure Display

When the controller is failure, the buzzer will voice long for three times, and displays the failure from the

failure lamp.

11.16.2 Failure Code

If there is the digital pipe that display the failure code for digital pipe, or display for the fun lamp.

12.16.3 Failure Handling

a. When the room temperature sensor or the indoor pipe temperature sensor is failure,

the system will be shut off, the compressor will be OFF, and the outdoor fan and the indoor fan will

be OFF. The system doesn’t receive the signal of remoter controller except the signal of shut off

it. When the failure disappeared, the controller can operate in normal mode. Before this, presses

the “ON/OFF” to start the system, and it will operate in COOLING or HEATING for 30minutes, and

follows shut off. During this, it displays the failure and the protection is failing. You must be given the

electric again to operate it. In the failure, you can operate the fan mode.

b. When the outdoor protects in the COOLING or DRY, the outdoor unit stops, the

indoor fan operates in set speed; and in the HEATING, the outdoor unit stops, the indoor fan operates

in cold air prevention control. The system doesn’t receive the signal of remoter controller except the

signal of shut off it. When the system check the voltage is 220V and the delay control is finished, it

operates at normal again.

c. When the indoor fan motor is failure, the compressor is stopped, the outdoor fan

and indoor fan is stopped and display the failure. The system doesn’t receive the signal of remoter

controller except the signal of shut off it.

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