Contents
1.1 Important notices ...........................................................................................2
1.2 Safety requirements for electric appliances................................................... 2
1.3 Earthing requirements ................................................................................... 3
1.4 Others ............................................................................................................3
2.1 Working principle for cooling ......................................................................... 3
2.2 Working principle for heating ......................................................................... 3
2.3 Anti-cool-wind function................................................................................... 4
2.4 Anti-heat-wind function .................................................................................. 4
4 Installation of the Cassette Type FCU ����������������������������������������������������������5
4.1 Schematic diagram of installation spaces ..................................................... 5
4.2 Selection of the installation location of the FCU ............................................ 5
4.3 Important notice .............................................................................................6
4.4 Dimension of ceiling opening and location of the hoisting screw ................. 6
4.5 Hanging preparations .................................................................................... 7
4.6 Installing drainage hose................................................................................. 8
4.7 Installation connecting the pipes ................................................................... 8
4.8 Connection of the motorized valve ............................................................... 9
4.9 Electrical wiring............................................................................................10
4.10 Bolting the grille assembly to the body ...................................................... 11
4.11 Wireless unit connection wire wiring .......................................................... 11
4.12 Installing/removing the intake grille ........................................................... 12
4.13 Test operation ............................................................................................12
