Display Controller Operation; The Buttons Of The Led Display; Turn On/Off The Heat Pump - COMFORTPOOL EasyHeat serie Benutzer- Und Instandhaltungshandbuch

4. Display controller operation

4.1.

The buttons of the LED display

On / off
Settings
When the heat pump is running, the LED display shows the water outlet temperature.
- LED 1 is on when the compressor is running.
- LED 2 is on if the keys are locked to prevent children from operating it.
4.2.

Turn on/off the heat pump

Press for 3 seconds to turn on the heat pump, the LED display shows the water setting temperature for 5
seconds, then shows the water outlet temperature. Fan motor will start to run firstly, after 15 seconds, the
compressor will start to run.
Press for 3 seconds again to turn off the heat pump. The compressor stops firstly, after 30 seconds the fan
motor stops.
The first time it is switched on, the heat pump will immediately heat up if the outgoing temperature (T-out) is
lower than the set temperature (T-set), without taking into account the parameter "Temperature difference for
restart activation".
When the outgoing temperature (T-out) is higher than the set temperature (T-set), the heat pump will stop
running. Not until T-out is lower than T-set, minus the temperature difference for restart activation (parameter
c1: 2°C), the heat pump will restart.
Once the compressor starts to run, it must continue for 2 minutes before it can be switched off. However, if any
error occurs, there is a no switch-off limit of 2 minutes. After the compressor has turned off, there is a start
delay of 3 minutes before the next start.
Press and at the same time for 3 seconds to lock the keys. And to unlock the keys.
Outlet water temperature
31
Temperature
regulator