Lennox MLA012S4S-1P Installation Instructions

5
Typical System Components
Indoor Unit
Supply Air
Decorative panel
Filter
Return Air
Supply Air
Indoor unit wiring connections
(under access plate)
Wireless Remote
Control
Outdoor Unit
009-036 shown
Utility
Bundle
Wiring
Condensate drain line
(wrapped in foam insulation)
208/230V Outdoor Unit
Terminal Block
To Indoor
Unit
To Power
Supply
Access cover
for valves
Refrigerant Line Set, Condensate Line
And Indoor / Outdoor Cable
(field-provided)
Tape
IMPORTANT - The refrigerant
metering device for this system is
located in the outdoor unit. This
makes it necessary to insulate the
refrigerant lines individually to
prevent sweating.
1 2 3 L1 L2
UV-rated tape (field-provided)
Line set
(wrapped in foam insulation)
Access cover for power
and control wiring
connections
Condensate drain line
(field-provided)
Communication cable
036 and 048 only
TO INDOOR COMM. BUS
XT2
L
LEY WO
ARG
Y
S1
S2
NOTEφ
shielded wire
Use 2-conductor
Communication Cable
036 and 048 only
Liquid and vapor shut off valves
I
MPORTANT - Condensate drain line must always
be located at the bottom of the
bundle.)
Figure 1. Typical System Shown

Lennox MLA012S4S-1P Specifications

General

Brand	Lennox
Model	MLA012S4S-1P
Category	Air Conditioner
Language	English