Eco Air ECO2406SD Installation manual - page 13
10
Connect the cable to the outdoor unit
NOTE: The supply voltage must be consistent with the rate voltage of the air conditioner.
ELECTRICAL WORK
1. Remove the electrical control board cover from the outdoor unit by loosening the screw.
2. Connect the connective cables to the terminals as identified with their respective
matched numbers on the terminal block of indoor and outdoor units. The connective cable
to power supply shall be approved polychloroprene sheathed flexible cord, type designation
245 IEC 57(H07RN-F) or heavier cord.
3. Secure the cable onto the control board with the cord clamp.
4. To prevent the ingress of water, from a loop of the connective cable as illustrated in the installation
diagram of indoor and outdoor units.
5. Insulate unused cords (conductors) with PVC-tape. Process them so they do not touch any
electrical or metal parts.
Fig.21
Connect the cable to the indoor unit
1. The inside and outside connecting cable can be connected without removing the front grille.
2. Connecting cable between indoor unit and outdoor unit shall be approved polychloroprene
sheathed flexible cord, type designation H07RN-F or heavier cord.
3. Lift the indoor unit panel up, remove the electrical box cover by loosening the screw.
4. Ensure the colour of wires of outdoor unit and the terminal Nos. are the same to the indoor s
respectively.
5. Wrap those cables not connected with terminals with insulation tapes, so that they will not touch
any electrical components. Secure the cable onto the control board with the cord clamp.
NOTE: Before performing any electrical work, turn off the main power to the system.
,
Cover
Screw
10mm
40mm
Window cover
Panel
Fig.20
40mm
10mm
Terminal block of outdoor unit
To indoor unit
To power supply
Terminal block of indoor unit
Model
Power supply
Input Rated Amp
(Switch/Fuse)
32A/25A
220-240V~ 50Hz
or
220-230V~60Hz
21000Btu/h
Minimum norminal cross-sectional area of conductors:
Rated current
of appliance
(A)
>3 and <6
>6 and <10
>10 and <16
>16 and <25
Nominal cross-sectional
area
2
(mm )
0.75
1
1.5
2.5
To outdoor unit
Cord clamp
1 2(N) S