Multi F LMU540HV Installation Manual

Installation Manual 19
ENGLISH
Installation
Wiring Connection
1. Connect the wires to the terminals on the con-
trol board individually according to the outdoor
unit connection.
• Ensure that the color of the wires of outdoor
unit and the terminal No. are the same as
those of indoor unit respectively.
2. Attach the Grille onto the cabinet.
• Grasp the lower left and right side of the
Grille and engage four tabs on the top inside
edge of the chassis.
• Press the Grille toward the chassis until it
goes back into place.
Connecting cable
Conduit connection
1. Set the connecting cable into the terminal
block of indoor unit, and tighten set screw to
lock the conduit bracket to the indoor unit.
2. Join the conduit and the conduit bracket to-
gether.
Connecting cable
Lock nut
Conduit
Conduit
bracket
Terminal Block in Indoor
1(L1) 2(L2) 3 4
Connected to Outdoor Unit
View
Terminal block
Connecting cable
Cable retainer
CAUTION : Must use
the elbow type (L-Type)
conduit.