attention to the following matters:
(1) Before installation, first cut off the power supply of indoor unit. The power
must be cut off during the whole installation process.
(2) During the installation, be careful not to damage to touch screen.
(3) Before installation, please make the following preparations:
1) In case that the centralized controller is installed on wall, dig a hole that is
the size of 180mm×107mm×62mm and peg 4 wooden or plastic plugs
on the wall according to fig.3.8.
2) In case that the centralized controller is installed inside the control cabinet,
dig 4 installation holes on the surface of the control cabinet according to
fig.3.9.
(4) In step (1), pull out the power core and communication cord, and then lead
them separately from the wire orifice of the electric box rear cover. Never
lead the cords through a same orifice.
(5) In step (2), locate the electric box rear cover to the installation holes of the
wall with screw ST4.2
×
16 FA.
(6) In step (6), pull out the wire connecting the touch screen and controller
’
s
rear cover. Put the touch screen on a safe place.
(7) In step (7), connect the communication cords to G1, G2 terminals, and
connect the neutral wire and live wire to the N, L terminal; connect the
ground wire to position on the electric box rear cover. Secure it with
screw M4
×
12.
(8) In step (8), locate the controller’s rear cover onto the electric box rear
cover with screw ST4.2
×
9.5 TC.
(9) In step (9), connect the wire between touch screen and controller
’
s rear
cover.
3.4 Removal Procedure
Fig.3.10 Diagram of Removal
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