Gree FP-51XD/A-K User Manual page 15

Cassette Type FCU
damage the ceiling and decoration.
Added drain pipe
(4) Insert one end of the drain pipe to the drain hole and tighten it with the drain hose and tiers. The drain
hose cannot be connected to the drain hole with adhesive.
(5) When the drain pipe is used for multiple sets of equipment, it should be placed 10mm lower than the
drain outlet of each equipment. For this special purpose, the pipe with quite thick pipe wall should be
used.
2.7.2 Installation Steps of the Drain Pipe
(1) The spacing should be kept between 1~1.5m.
(2) Insert the drain hose to the water outlet and fix it with the clamp.
(3) For better insulation, the sponge should be wrapped around the clamp.
2.7.3 Precautions for the Raising Pipe
(1) The height of the raising pipe should be less than 280mm.
(2) The raising pipe should be at a right angle to the unit and keep a distance with the unit within 300mm.
Ceiling
Notes:
(a) The inclination degree of the attached drain hose should be kept within 75mm.
(b) Do not apply outer force to the drain pipe.
Insulation
1-1.5m
(Correct) 1/100 ro more gradient
Clamp
Sponge
Drain hose
Within 300mm
Drain hose
Clamp
Teflon
Clamp
Roof
Hoisting stand
1-1.5m
Drain raising
hose
220mm
11
Drain pipe
of the
indoor unit
(Wrong)
Sponge
＜4mm
below 280mm