5
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.
1. Applicable ambient temperature range:
The machine is adaptive in following situation
5. The power cable and connecting cable are self-provided. The power cable should be
H07RN-F 3G 2.5mm2 ( For HDU-18CF03, HDU-18HF03), H07RN-F 3G 4.0mm2 ( For
HDU-28CF03,HDU-28HF03).The connecting cable should be H05RN-F 0.75mm2x2+2.0mm2x3
(For HDU-18HF03), H05RN-F 2.0mm2x3 ( For HDU-18CF03), and H05RN-F : 0.75mm2x6
(For HDU-28HF03); H05RN-F 0.75mm2x4 ( For HDU-28CF03). During installation, when the
connecting cables break off, it must be assured that the grouding wire is the last one to be broken of f.
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.
Safety Precautions
Cooling
Heating
Indoor
outdoor
Rated Maximum Minimum
27 32 18
19 23 14
35 43 10
24 26 6
20 27 15
14.5 -- --
7 24 -7
6 18 --
DB C
WB C
DB C
WB C
Indoor
outdoor DB C
WB C
DB C
WB C