Nortek GFU18USV4DH - Page 11

DC Inverter U-match Series Floor Ceiling Type Unit
8
ķ. Verify that the installation location has sufficient load-
carrying capacity to support five (5) times
the weight of the indoor unit. Mount on surface that will not amplify sound or vibration.
ĸ. If the unit is not mounted secuely, the indoor unit may fall and cause injuries.
Ĺ. If the job is done with the panel frame only, there is a risk that the unit will come loose.
Fig. 4.1
Table 4.1 Unit: mm (inch)
Model
A
B
C
D
H
GFU18(5.3)USV4DH
GFU24(7.0)USV4DH
1220(48)
225(8
-
7/8)
1160(45
-
5/8)
280(11)
700(27
-
1/2)
GFU30(8.8)USV4DH
GFU36(10.6)USV4DH
GFU42(12.3)USV4DH
1420(55
-
7/8)
245(9
-
5/8)
1355(53
-
1/4)
280(11)
700(27
-
1/2)
GFU48(14.1)USV4DH
1700(66-7/8)
245(9-5/8)
1635(64-3/8)
280(11)
700(27-1/2)
4.1.2 Preparation for Installing the Indoor Unit
(1). Open the air inlet grille and the screw cover, and remove the screws.
(2). Release the claws in the 3 places indicated.
(3). Release the center hook and remove the front panel.
(4). Release the claws in the 2 or 3 places indicated and remove the electric
component cover.