Hitachi RAS-4.0UFESNH1 - Custom Parameters for Wired Controller

Contents
Safety precautions ..........................................................................................................................................1
Refrigerant ow diagram ................................................................................................................................9
Electrical wiring diagram ................................................................................................................................ 9
Installation instructions ................................................................................................................................ 10
Transportation and handling before installation ........................................................................................................... 10
Installation locations selection ..................................................................................................................................... 10
Drainage elbow and drain hose installation ..................................................................................................................11
Outdoor unit installation ................................................................................................................................................11
Refrigerant piping ........................................................................................................................................................ 12
Wiring ................................................................................................................................................................... 16
Test run ................................................................................................................................................................... 18