Chigo CCB-18HVR4 - Page 4

R32 50Hz Universal Outdoor Series Technical Manual
IV
GD Chigo Heating & Ventilation Equipment Co., Ltd.
4.1 Gradient and Supporting ................................................................................... 140
4.2 Drainpipe Trap ................................................................................................. 140
4.3 Upwards drainage (drain pump) ..................................................................... 141
4.4 Convergent drainage ................................................................................................................ 141
4.5 Drainage test ................................................................................................... 142
5 Insulation Work ........................................................................................................... 143
5.1 Insulation material and thickness ...................................................................... 143
5.2 Refrigerant pipe insulation ........................................................................................................ 143
5.3 Drainage pipe insulation ................................................................................... 144
5.4 Note ................................................................................................................... 144
6. Test Operation ............................................................................................................ 145
Part 5 Controller ..................................................................................................... 146
1 Wireless Remote Controller ........................................................................................... 147
1.1 Instructions of remote controller ............................................................................................... 147
1.2 The icon meaning of remote controller ..................................................................................... 148
1.3 Button function of remote controller ......................................................................................... 149
1.4 Battery replacement ................................................................................................................. 153
2 Wired Controller .......................................................................................................... 154