Mounting Indoor Unit - Johnson Controls (H,Y,C)IDM030B21E Installation And Maintenance Manual

5.3

Mounting Indoor Unit

Hang the indoor unit as shown in Figure 5.3.
Field-Supplied Parts
* Suspension Bolts: 4-M10 or W3/8
* Nut and Washer: 8-M10 or W3/8
(1) How to install Nuts and Washers on Suspension Bolts
Install nuts and washers on each of the four
suspension bolts, as shown in Figure 5.4.
(2) Suspending the Indoor Unit
* Hook the suspension bracket to the nut and washer of each hanging bolt as shown, starting at the
opposite side and working over to the service cover side.
* After verifying that the nut and washer are correctly affixed to the retainers on the suspension bracket,
hook the suspension bracket of the service cover side to the nut and washer.
(Install the suspension bolts away from the unit when fastening.)
12
Suspension
Bracket
Nut and
Washer
Left Side
Figure 5.5 Suspended Indoor Unit
Suspension Bolts (4-M10 or W3/8)
(Field-Supplied)
Unit
Suspension
Bracket False Ceiling Side
Figure 5.3 Mounting Indoor Unit
Washer
Washer
Nut
Figure 5.4 Nuts and Washers
Suspension Bolt
Suspension Bracket
Indoor Unit
Right Side
(Electrical Box Cover Side)
Nut & Washer
(8-M10 or W3/8)
(Field-Supplied)
Nut
Indoor Unit
PMGB0400B-rev.2