Haier HPU-42H03 User Manual - Page 27

Installation procedures Installation of indoor unit Selection of installation place Place where it is easy to route drainage pipe and outdoor piping. Place away from heat source and with less direct sunlight. Place where cool and warm air could be delivered evenly to every corner of the room. Place near power supply socket. Leave enough space around the unit (refer to installation drawings). Fixing of the unit 1. Position of the wall hole Wall hole should be decided according to installtion place and piping direction. (refer to installation drawings) 2. Making a wall hole Drill a hole of 70mm dia. with a little slope towards outside. Install piping hole cover and seal it with putty after installation. INDOOR OUTDOOR UNIT wall hole 70mm wall thinkness Fixing of indoor unit ( Cross section of wall hole ) To prevent it from fall off, please fix the unit with fall-prevention fitting at wall and L-shaped metal at floor. Self-tapping screw all-prevention fitting metal (accessory) Wood screw Please install the whole unit horizontally,with a slop of 1 degree at L-shaped metal front and rear,left and right. (accessory) 25