Instructions / Assembly
INDOOR UNIT
mrcool.com | Page 1
INSTALLATION AND OWNER’S MANUAL
Table of Contents
INDOOR SPLIT-SYSTEM UNIT MODELS: UP TO 18 SEER 1.5 TO 5 TONS
1 SAFETY
2 GENERAL
3 UNIT DIMENSIONS
4 VERTICAL UPFLOW
5 VERTICAL DOWNFLOW
6 HORIZONTAL
7 ELECTRICAL WIRING
8 POWER WIRING
9 CONTROL WIRING
10 GROUNDING
11 ELECTRICAL DATA
12 REFRIGERANT CONNECTIONS
13 EXPANSION VALVE + PISTON
14 CONDENSATE DRAIN TUBING
15 AIR FILTER (not factory-installed)
16 FILTER INSTALLATION DIMENSIONS
17 WIRING DIAGRAM
18 ELECTRIC WIRING GAUGE
19 ELECTRIC HEAT KIT INSTALLATION (Optional)
20 TROUBLESHOOTING
2
4
5
6
6
7
9
9
9
9
10
10
11
12
13
14
15
18
19
20