Mitsubishi Electric GB-24A Installation Manual page 11

Air-conditioner control system, centralized controller
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Method2: Vertical installation using L-fittings
After removing the screws on GB-24A, attach two L-fittings to the unit using the supplied screws (Fig. 5-3), then
install (Fig. 5-4).
Install the GB-24A in a metal control panel box (steel : thickness 3/64 in (1mm) or more).
When installing, follow the metal control panel box clearance space specifications as shown in the Fig. 5.4.
(Install in an area capable of withstanding a 2 1/2 lb (1.1 kg) load.)
(Reference) When GB-24A is installed inside the metal control board, it is recommended that it be installed
after the wiring work, so that the installation becomes easy.
M3
L-fitting
(Both sides)
Fig. 5-3
CAUTION
L-fittings must be attached at two points on the unit.
The unit with L-fittings must be attached at four points to prevent the unit from falling.
Method3: Installation using DIN rail
GB-24A can be attached to DIN rail (1.38inch (35mm)).
Attach DIN rail attachment to GB-24A using the supplied screws (Fig. 5-5), then install GB-24A (Fig. 5-6).
Install the GB-24A in a metal control panel box (steel : thickness 3/64 in (1mm) or more).
When installing, follow the metal control panel box clearance space specifications as shown in the Fig. 5-6.
(Install in an area capable of withstanding a 2 1/2 lb (1.1 kg) load.)
Left view
M3 (1/4 (6))
Total of 8 screws
M3 (5/16 (8))
13/16 (20)
Front view
13/16 (20)
Rear view
Top
Under
Fig. 5-5
10
13/16 (20)*1
3/16 (20)
Fig. 5-4
11 13/32 (290)
Unit: in (mm)
Unit: in (mm)

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