Installation Guide
 Page 17 mrcool.com
Indoor Unit Installation
Wall
Indoor Outdoor
Fig.4.2
0.2 - 0.3in
(5 - 7 mm)
0.2 - 0.3in
(5 - 7 mm)
MOUNTING PLATE DIMENSIONS
Different models have different mounting plates.
In order to ensure that you have ample room to 
mount the indoor unit, the diagrams to the right 
show different types of mounting plates along 
with the following dimensions:
 • Width of mounting plate
 • Height of mounting plate
 • Width of indoor unit relative to plate
 • Height of indoor unit relative to plate
 • Recommended position of wall hole (both to 
 the left and right of mounting plate)
 • Relative distances between screw holes
Fig. 4.3
Left rear wall 
Series 12K Models
192mm (7.55in)
232mm (9.15in)
128mm (5.05in)
43mm (1.7in)
297mm (11.7in)
hole 90mm (3.5in)
Right rear wall 
hole 90mm (3.5in)
Indoor unit outline
Series 18K Models
802mm (31.6in)
965mm (38in)
1080mm (42.5in)
1259mm (49.55in)
43mm (1.7in)
43mm (1.7in)
144mm (5.65in)
58mm (2.3in)
319mm (12.55in)
57mm (2.25in)
40mm (1.55in)
Left rear wall 
Left rear wall 
Left rear wall 
hole 90mm (3.5in)
Right rear wall 
hole 90mm (3.5in)
Series 24K Models
138mm (5.45in)
34mm
(1.35in)
Indoor unit outline
219mm (8.6in)
553mm (21.77in)
643.6mm (25.3in)
300mm (11.8in)
335mm (13.2in)
hole 90mm (3.5in)
Right rear wall 
hole 90mm (3.5in)
Series 36K Models
53.5mm
(2.1in)
47mm (1.85in)
76mm(3in)
53.5mm (2.1in)
47mm (1.85in)
148.7mm
(5.85in)
151mm (5.95in)
174.3mm (6.85in)
Indoor unit outline
172mm (6.8in)
362mm (14.25in)
hole 90mm (3.5in)
Right rear wall 
hole 90mm (3.5in)
389mm (15.3in)
52mm (2.05in)
332mm (13.05in)
257mm (10.1in)
52mm (2.05in)
Indoor unit outline
426mm(16.8in)
517.4mm(20.37in)
Correct orientation of Mounting Plate










