Step 3 - Electrical Connections; Step 4 - Pull Vacuum On System - Haier 2U18MS2VHB Installation Manual

Step - 3.1A & 3.1B
3.1
To make the electrical connections for the indoor unit, two
cover plates must be removed. Raise the front cover to
access the screws to remove these covers.
Step - 3.2 & 3.2A & 3.2B
3.2
Access the four conductor cable through the cover plate
opening and make the wiring connections noting the wire
color used on each terminal. The color of each wire must
match the same positions on the terminal block of the
outdoor unit. (Illustration 3)
Failure to wire the system correctly may lead to improper
operation or component damage.
Step - 3.3A & 3.3B
3.3
After the terminal block wiring is completed, replace both
cover plates.
Step 3.1A
Step 3.1B
Step 3.2
See Step 4.2 of the outdoor unit installation section for how to pull a vacuum.
PAGE 24

Step 3 - Electrical Connections

Step 4 - Pull Vacuum on System

Indoor Wall Mount Unit Installation Complete
INSTALLATION
Illustration 3
Indoor uni t
3wire 1 4AWG
Control Wiring
Power
Wiring
Indoor uni t
3wire 1 4AWG
Control Wiring
Power
Wiring
Step 3.3A
Step 3.3B
Outdoor unit
Outdoor unit