Installation
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Notes:
(1) Before closing ceiling decoration, it is necessary to turn on the machine to check air flow
at each port, noise level, connecting pipeline leakage, cooling (heating) effect, air duct
insulation and condensate pipe drainage etc. Close ceiling only when acceptance is OK.
(2) In case of no cooling (heating) effect, first check power supply phase sequence. Z6
protection display is provided on FR(D)125/S display panel.
(3) Installation team shall timely coordinate with decoration team to avoid change of position
and installation mode of installed indoor unit, keep indoor unit & condensate pipe clean, and
reserve maintenance openings for future maintenance.
V. Installation of LCD wire controller (for FRD23-B, FRD35-B and FRD50-B)
Refer to following figure for installation mode of LCD wire controller. Install junction box at
a position in the wall easy to operate. Lead in signal line via wall-penetrating tube. Remove
bottom of wire controller box, use tapping screws to fit it on the junction box. Then fit the
wire controller on the bottom piece.
Strainer retaining strip
Return air duct fixing holes
Wire controller
Tapping screws
Wire controller
bottom piece
Junction box
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