- 3 -ContentsCarefully read these instructions prior to installation.• The unit must be installed in compliance withcurrently applicable standards.• Always switch off the mains before installing orservicing the unit.• Do not attempt to repair the unit yourself; an after-sales service is available.• Check that the fastenings are suited to the surfacethat the unit will be attached to (plasterboard, brick,etc.).• The diagrams provided are simplified for greaterclarity. The protective units and other accessoriesrequired by the standards are not illustrated.Standard UTE NF C15-100 and good practice mustbe complied with. Connected or nearby equipmentmust not generate excessive interference (directive2004/108/EEC).Warnings- 2 -Presentation . . . . . . . . . . . . . . . . . . . . . . . . . . 5Location of the receiver . . . . . . . . . . . . . . . . . . 6Mounting the receiver . . . . . . . . . . . . . . . . . . . 7Connecting the receiver . . . . . . . . . . . . . . . . . . 8Receiver operating modes . . . . . . . . . . . . . . . . . 8Location / Mounting the transmitter . . . . . . . . . 9Screw-fitting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9Fitting to the base . . . . . . . . . . . . . . . . . . . . . . . . . 10Non-reversible heat pump . . . . . . . . . . . . . . . . 11Reversible heat pumpWith thermostat input + change-over . . . . . . . . . . 12With 2 thermostat inputs (cool - heat) . . . . . . . . . . 13Starting up . . . . . . . . . . . . . . . . . . . . . . . . . . 15Configuration . . . . . . . . . . . . . . . . . . . . . . . . . 16Basic configurations (menu 1) . . . . . . . . . . . . 17Choice of programming . . . . . . . . . . . . . . . . . . . . . 17Choice of programming increments . . . . . . . . . . . 17Choice of heat pump type . . . . . . . . . . . . . . . . . . . 17Controlling the comfort temperature . . . . . . . . . . . 18Circulator anti-seizing . . . . . . . . . . . . . . . . . . . . . . 18