McQuay MDS030AR User Manual

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Design & installation Guide For McQuay MDS Multi System
Good setting
Cool air
flow
Cool air
flow
Indoor unit
Ceiling
Ceiling
Bad setting
j. To cut the same shape of paper template in ceiling.
k. Drainage shall be smooth piping and slope installed.
l. To avoid drainage piping bent, shall be straight.
m. To install the drainage piping, do not exert too strong force.
n. It shall be installed diameter 20 mm host to connect outside part of drainage piping.
o. Drainage piping shall be covered with insulation material (thickness: 8.0mm polyphone plastic
material), to avoid the dropping off of the condensing water.
p. To connect the drainage host and flexible host.
q. To fill water to piping from the host connector to test the leakage.
r. After testing, to connect the other end of host to indoor units.
Note:
In this type of indoor units, a water pump is used to help to drain the condensing water, to install
unit horizontally to avoid leakage of water and condensing water dropping off.
Installation of front panel
To install the front panel, please check the piping connecting direction first.
(Follow the direction of connecting pipe shown in the front pane.)
To remove the paper template.
To remove the air filter and grill of front panel.
To use 4 screw bolts to fix the frame of front panel tightly.
To connect the indicator light with indoor unit and fan swing motor with indoor units
respectively.
Note:
Ensure the frame of the front panel is fixed tightly to avoid the leakage of cool and dropping of
condensing water.
(Drill hole in ceiling) 890.0mm
(Drill hole in ceiling) 890.0mm
620.4
790.0
(Machine dimension) 820mm
(Machine dimension) 820mm
Steeve
Nut
Nut
Washer
Washer

Indoor unit
Ceiling
35mm
Good setting
Drain pipe
clamp
Indoor unit
Bad setting
Flexible pipe
Drain & leakage test
Drain pipe
Fill water
h. To adjust distance between the bottom panel and ceiling to 35.0mm.
i. To check whether the installation is horizontal, and indoor units are fixed tightly without dropping
off and vibration.
Open
Screw bolt/pad
Connected to
the front panel
Indicator connecting wire
Connecting wire for swing motor
Control box

McQuay MDS030AR Specifications

General

Brand	McQuay
Model	MDS030AR
Category	Air Conditioner
Language	English