Installation Position Selection; Requirements Of Communication Wire Selection - Gree GMV-ND22TD/A-T Manuel D'utilisateur

Multi Variable Air Conditioners One-way Cassette Type Indoor Unit

3.2 Installation Position Selection

(1) The appliance shall not be installed in the laundry.
(2) The location should be able to withstand the weight of unit.
(3) The water can be drained conveniently from drainage pipe.
(4) There should be no obstruction near air inlet and air outlet.
(5) Follow the installation distance required in the fig below to ensure sufficient space for
maintenance.
(6) The installation location should be far from heat sources, flammable or explosive gas, or smog
spread in the air.
(7) The indoor unit, outdoor unit, power cord and connection electricity wire should be at least
1m from television and radio in order to prevent interference and noise. (Even though 1m
distance is ensure, there may be noise if the electric wave is too strong.)
Notes:
① The unit shall be installed in accordance with national standards or local regulations..
② Only qualified personnel can carry out installation work, please contact with local dealer
before installation..
③ Make sure all the installation work completed before energizing.

3.3 Requirements of communication wire selection

Note:
If air conditioner used under strong electronic-magnetic interference circumstance, STP(
shielded twisted pair) communication cable must be adopted.
3.3.1 Selection of communication wire between indoor unit and wired controller
Lx2
Sub-master
Controller
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Wall
≥1500
Indoor Unit 1
L1
Lx1
Master
Controller
Ceiling
Unit: mm
Ground
Fig 3.2
Indoor Unit 2
L2
L=Lx1+Lx2+L1+L2+......+L(n-1)(n≤16)
Fig 3.3.1
6
Unit: mm
Wall
≥1500
Indoor Unit 3
L(n-1) Indoor Unit n