5.2.1 Open the outdoor unit
5.2.2 Open the electric control box of
outdoor unit
5 OUTDOOR UNIT
INSTALLATION
5.1 Overview
5.2 Open the Unit
Open the unit
Outdoor unit installation
Welding refrigerant piping
Refrigerant piping check
Refrigerant charging
Power on the unit
This chapter includes the following information:
Remove the cover of electric control box: (1) Loosen
the two screws (by turning counter-clockwise for 1 to
$$**\
lift the cover upwards for 7 to 8 mm, and then turn it
#$ *
remove it.
Open and rotate the middle partition plate: (1)
Loosen the two screws (by turning counter-clockwise
$$*#*# *$
the partition plate upwards for 4 to 6 mm, and then
##*#*
the hinge (which can slide up and down along a
sliding slot) at the bottom of the partition plate to the
uppermost position to rotate the partition plate
completely.
Once the front panel is opened, you can access the
electric control box. Refer to section 5.2.2 on how to
open the electric component box of the outdoor unit.
For 8-18HP, first dismantle the front left and right
pillars. Remove the screws, rotate and shift upwards
by about 2 mm to remove left and right pillars.
Dismantle upper panel: Each upper panel has 4
screws (8-18HP). After dismantling, lift it up by about
3 mm to take it out.
Dismantle lower panel: Each lower panel has 4
screws (8-18HP). After dismantling, lift it up by about
3 mm to take it out.
To enter the unit, you need to open the front panel, as
shown below:
8-18HP
Fig. 5-1
Fig. 5-2
Do not open the cover of electric control box until
the preparing of wiring is OK.
The middle partition plate is used for
maintaining. Do not open it when installation.
NOTE
1
4
2
3
Left pillar
Right pillar
(Pillar hook)
(Panel hook)
5~10°
17
