Installation - McQuay MDS030A Manual

6 Installation

6.1 Outdoor Unit Installation
To Choose Location of Installation
To ensure the units cooling and heating performance, follow up the below to pick up right place to install
units:
• To avoid the discharge air return to air inlet, to avoid heated air discharged by other outdoor units; ensure
enough space for maintenance.
• To remove any barrier of air ventilation both air supply and air discharge.
• Maintain good ventilation for better heat exchange efficiency. If not, it will cause difficulties to maintain the
unit in future.
• Installation base shall be strong enough to support the units and prevent vibration. If not, it may cause the
unit falling off.
• Do not expose to sunshine place.
• To avoid to install units at dirty and salty place.
• To avoid to install units at easy burning gas leakage place.
• Do not install units which is subject to impact by typhoon and strong wind, also to avoid the place of
sunshine and snow & rain.
• Do not install the unit around the Hi-frequency equipment place (such as hi-frequency electric wielding
machine).
• Do not install units to the place where often contacts acid liquid.
• Do not install in the place usually using sulfide or other sprayer.
Space for Installation of Outdoor Units
One single outdoor units can be installed in one place, many outdoors can be installed one big place, refer
to the followings:
• Space for Single Unit
BAC K
FR ONT
≥ 45°
≥ 1000m m
FRO NT
• Space for More Than One Units
BAC K BACK
≥1000mm
FRO NT FRO NT
≥ 450mm
≥450mm
AIR OUTLET GUIDE
page 30
≥450mm +h1
≥450mm +h3
FR ONT
≥450m m
≥90 0mm ≥900m m
F RONT F RONT F RONT
≥450mm+h 2
≥100mm+h 4
≥4 50mm