309 B/C – 03/03 A
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Installation
Installation Notice
This equipment must be installed by your dealer or authorized McQuay qualified personnel, and the installation must
satisfy all the following requirements.
Location
In order to achieve unit maximum capacity and long lifeoperation, the location selection should fulfill the following
requirements:
a) The location must be well ventilated, so that air can be drawn in and discharge out efficiently.
Air I
ntake
Air I
ntake
Ai
r I
nt
ake
Ai r Di schar ge
Ai r di schar ge
b) Install the unit in such a way that the hot air discharge cannot be drawn in again by itself or other units.
c) Ensure that there is no obstruction to air flow into or out of the unit. Remove obstacles which blocking intake or
discharge air if exist.
Obst acl es Bl ocki ng Ser vi ci ng Access
Obst acl es Bl ocki ng Ai r I nt ake
Air
Intake
Air Discharge
Air
Intake
Air Discharge
Air Intake
Obstacles blocking air intake
Obstacles blocking servicing access