52
Low temperature programming for the FHZ1000 itself
• Keep the ‘PROG’ button pressed until ‘Sond’ (special) appears on the display.
• Use the scroller to select the special ‘t-AL’ function.
• Press the ‘PROG’ button to confirm this selection.
• Use the scroller to set the desired temperature difference.
• Press the ‘PROG’ button to confirm this selection.
• The FHZ1000 then returns to the normal operating mode.
Low temperature programming for the room controllers
• Briefly press the ‘
x
’ button once.
• By turning the scroller, you can ‘browse’ a list of all the available room controllers. Select the room for which the
minimum temperature should be programmed.
• Briefly press the ‘
x
’ button once.
• Keep the ‘PROG’ button pressed until ‘Sond’ (special) appears on the display. Then release the button again.
• Use the scroller to select the special ‘t-AL’ function.
• Confirm your selection by briefly pressing the ‘PROG’ button.
• Use the scroller to set the desired temperature difference.
• Confirm this by briefly pressing the ‘PROG’ button.
• Pressing the ‘
w
’ button twice returns the FHZ1000 to the normal operating mode.
FHT 8W Heat Demand Relay
Installation and User Guide
Product Code EHC-FH06
1