Gree GMV-R series, Service Manual, Page: 63 / 188

60
Multi VRF Indoor
Unit Service Manual
ig.a ig.b
C. Sealing and heat insulation
should be done for both the air pipe and round lange pipe.
D. Fresh air should be treated via the air ilter.
◆
Installation of the air supply pipe
Ceiling hoisting
Return air
Air supply
Return air
Installation of the Air Supply Pipe
No. 1 2 3 4 5 6
Name Hoisting Return air pipe Ducted type indoor unit Return air inlet Air supply bend Air outlet
◆
Access hole
After installation of the concealed duct type unit, a access hole must be prepared in the ceiling on the
electric box side of the indoor unit, and the following considerations must be taken.
a. the acces hole shall be sized larger than the 500*500mm.
b. the acesss hole is easily accessible for repair of the electric parts and pipes.
c. the air inlet may be taken as the access hole for repair of the motor.
2�3 Wall Mounted Type
(1) Dimensions Data Unit:mm
A
B
C
Model
GMV(L)-R22G/NaB-K
GMV(L)-R22G/NaC-K GMV(L)-R28G/NaB-K
GMV(L)-R28G/NaC-K GMV(L)-R36G/NaB-K
GMV(L)-R36G/NaC-K GMV(L)-R45G/NaB-K
GMV(L)-R45G/NaC-K
A 770 770 830 830
B 250 250 285 285
C 190 190 189 189