Sigma AS-H60Y, AS-H50Y, AS-H40Y installation manual Control Panel Functions, economy, Setting

CONTROL PANEL FUNCTIONS 4-7

When the SET button is pressed for the fourth time, the display panel will display:-

F4 : Operation Mode.

F4 C : Cooling Mode.

F4 H : Heating Mode

New

economy

Setting!

When the SET button is pressed for the fifth time, the display panel will display:-

F5 : The defrosting temperature of the evaporator pipe. The recommended temperature setting for the UK should be set to 0°C. To adjust setting YOU MUST PRESS THE ON/OFF BUTTON FIRST. The temperature can be adjusted using the UP and DOWN buttons between -10°C and 0°C Press on/off button again to take you back to the normal display.

When the SET button is pressed for the sixth time, the display panel will display:-

F6 : EC (Economy) OR ST (Standard) This function is designed for saving energy.

EC: Heat pump will stop working at an ambient temperature of 5°C and will automatically restart when the ambient temperature rises above 10°C

Example. When the heat pump is set in Economy mode, the unit will stop working during the night (when temperature drops below 5°C) and will restart automatically when the temperature rises throughout the day.

ST: (may be shown as 57) The heat pump will work continuously until the desired temperatures are reached.

To adjust setting YOU MUST PRESS THE ON/OFF BUTTON FIRST.

F7 IS ONLY DISPLAYED IF AN ELECTRIC BACK-UP HEATER HAS BEEN INSTALLED

When the SET button is pressed for the seventh time, the display panel will display:- This function is used only in conjunction with a back-up electrical heater.

F7 : ON/OFF Function. 0= turns off heater. 1= turns on electrical heater.

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