Airwell KXV Series, Engineering Manual

Page: 249 / 380

Engineering manual
249
2.2 Installation
!Warning: Read this manual attentively before installing LWC. Don’t throw it away, please keep it in your files for future
reference.
Following parts included:
LWC Wood screws Wall plugs
Spec. ----- Tapping Screw
Φ3mm×
22mm Wall plugs
Φ
6mm
×
30mm
Quantity 1 2 2
!Warning:
Don’t install the controller with electricity!
2.2.1 Remove the upper part of LWC
Insert minus screwdriver into the slots between the upper and the lower part of LWC.
!Warning: The PC board is mounted in the upper part of the remote controller, be careful not to damage the board with
the minus screwdriver.
2.2.2 Wiring the indoor unit and LWC

Connect terminal P1 and P2 on the rear of the lower parts of LWC to relevant terminals P1 and P2 on the indoor
unit. P1 and P2 don’t have polarity.
Note
:
When wiring LWC and indoor unit, run the wire away from power supply wires in order to avoid electric noise
(external noise).

Wiring specifications:
Wiring type Size
Twisted-pair (2 wire) 1mm
2

LWC supply one obvious hole (A) and three knockout holes (B, C, D), installation man can choose the direction of
wiring. Knock out the holes B, C, D if necessary.
Chart 2-1