Functional concept ESIE05-04
2–6 Part 2 – Functional Description
Active components
Additional info
Q During emergency operation, do not attempt to operate the equipment from the remote controller.
The remote controller shows "88" while the emergency operation is active on the indoor unit
Q If a safety device is activated during emergency, all actuators are turned OFF
Q In cooling, the unit runs for 20 min and then stops for 10 min in order to avoid freeze-up of the
indoor coil.
Q In heating, defrost is activated for 3 minutes once every hour.
Q Emergency operation can not be carried out when the PCB board itself is defective.
Q Be sure to set the emergency switch on both the outdoor and indoor unit.
Q The unit will not regulate the temperature during emergency operation.
Q Change the position of the emergency switch only when the power is turned off.
3 Switch ON the emergency switch on the outdoor PCB.
4 Set the emergency switch on the outdoor PCB to the forced mode you prefer (Cooling or
Heating).
5 Turn ON the power supply.
Step Action
Component Forced cooling Forced heating Forced defrosting
Compressor ON ON ON
4-way valve OFF ON OFF
Outdoor unit fan H fan speed H fan speed OFF
Indoor unit fan H fan speed H fan speed H fan speed
Drain pump ON OFF ON
To Next Page
Loading...
