Gree GUD160PH/B-S - Page 26

DC Inverter U-match Series Duct Type Unit
22
(2) Installation of Ordinary Nut and Tamperproof box
Unfold the connecting pipe and bend the connecting pipe according to the
required length. Open the nut cover on the indoor unit’s pipe and align the conical
mouth of the connecting pipe with the center of the indoor unit’s pipe. Tighten the
nut by hand and then tighten it with a torque wrench. The connecting pipe of indoor
unit must be installed with the tamperproof box that is included in delivery. Once
installed, the tamperproof box cannot be removed. If you need to break the
connection between indoor and outdoor units, cut the connector. Replace with a
new one and weld again.
NOTICE!
(1) The air conditioner must be installed in a room that is larger than the minimum
room area. And it is not allowed to use in a room that has running fire.
(2) The removal-proof nut and tamperproof box should be installed at the
connection end of the indoor unit and be connected to the indoor unit.
(3) Before break the connection pipes between indoor and outdoor units喕eliminate
the refrigerant first and make sure there is no fire source or potential fire source
in the maintenance area. And make sure the area is well-ventilated.
(4) The tamperproof box should not be overlapped during installation and must be
completely covered with the accompanied insulated pipe before wrapping.
Item
Model
Size of Fitting
Pipe(inch)
Maximum
pipe
length(m)
Biggest drop between
indoor and outdoor
units(m)
Liquid pipe
Gas pipe
GUD50P/B-S
GUD50PS/B-S
Ɏ1/4
Ɏ1/2 35 20