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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Sigma AS-H60Y, AS-H50Y, AS-H40Y installation manual Economy

AS-H40Y, AS-H60Y, AS-H50Y specifications

The Sigma AS-H50Y, AS-H40Y, and AS-H60Y are high-performance amplifiers designed for audio professionals and enthusiasts who demand exceptional sound quality and reliability. Each model brings unique features and technologies to the table, catering to a variety of audio applications ranging from live sound reinforcement to studio monitoring.

The AS-H50Y is a compact yet powerful amplifier that delivers a robust 250 watts of continuous power per channel, making it ideal for smaller venues or portable sound systems. Its lightweight design enhances portability, while advanced thermal management ensures optimal performance even during extended use. The AS-H50Y incorporates a Class D amplifier architecture, providing high efficiency and low distortion. Its built-in limiters protect both the amplifier and connected speakers from damage, guaranteeing a long lifespan and reliable operation.

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