The machine is adaptive in following situation
1. Applicable ambient temperature range:
2. If the supply cord is damaged, it must be replaced by the manufacturer or its service agent
or a similar qualified person.
3. If the fuse on PC board is broken please change it with the type of T 3.15A /250V.
4. The wiring method should be in line with the local wiring standard.
5. The power cable and connecting cable are self-provided. The power cable should be
H07RN-F 3G 2.5mm
HDU-28CF03,HDU-28HF03).The connecting cable should be H05RN-F 0.75mm
(For HDU-18HF03), H05RN-F 2.0mm
(For HDU-28HF03); H05RN-F 0.75mm
connecting cables break off, it must be assured that the grouding wire is the last one to be broken off.
6. The breaker of the air conditioner should be all-pole switch; and the distance between its
two contacts should be no less 3mm.
7. The indoor unit installation height is at least 2.5m.
Rated Maximum Minimum
( For HDU-18CF03, HDU-18HF03), H07RN-F 3G 4.0mm
x3 ( For HDU-18CF03), and H05RN-F : 0.75mm
x4 ( For HDU-28CF03). During installation, when the