Installation Of The Indoor Unit - McQuay E Serie Installationsanleitung

Preliminary Site Survey
Be sure to read this manual before installing the air-conditioner indoor unit.
• Voltage supply fl uctuation must not exceed ±10% of rated voltage. Electricity supply lines must be independent of welding
transformers which can cause high supply fl uctuation.
• Ensure that the location is convenient for wiring, piping and drainage.
• Do not exert pressure on the resin parts when opening the unit or when moving it after opening.
• Do not move the unit from packaging while moving, until it reaches the installation site. Use safe material or protection
plates when unpacking it or lifting it to avoid damage or scratches to the unit.
Obstacle
• Ensure a location where:
a) Drainage can be done easily.
b) Convenient for wiring and piping.
c) Which have enough space for installation and service work.
d) Where no risk of fl ammable gas leakage.
e) When free from any obstacles in path of cool air discharge and warm air return and must allow spreading of air throughout
the room (near the center of the room).
f) Must be provided clearance for indoor unit from the wall and obstacles as shown in fi gure below.
g) The installation place must be strong enough to support a load 4 times the indoor unit weight to avoid amplifying noise
and vibration.
h) The installation place (hanging ceiling surface) must be assuring levelness and the height in the ceiling is 350mm or
more.
i) The indoor unit must be away from heat and steam sources (avoid installing it near an entrance).
Unit Installation
880.0~990.0mm (Ceiling Opening Site = 890mm)
770.0mm (Hanging Rod)
Unit Hanging
Indoor Unit

INSTALLATION OF THE INDOOR UNIT

0.5m or more 0.5m or more
Floor
990.0mm
Piping Direction
Ceiling
Board
30 mm
• Measure and mark the position for the hanging rod. Drill
the hole for the angle nut on the ceiling and fi x the hanging
rod.
• The installation template is extended according to
temperature and humidity. Check on dimensions in use.
• The dimensions of the installation template are the same as
those of the ceiling opening dimensions.
• Before ceiling laminating work is completed, be sure to fi t
the installation template to the indoor unit.
NOTE
Be sure to discuss the ceiling drilling work with the installers
concerned.
• Confi rm the pitch of the hanging rod is 770mm  622mm
sharp.
• Hold the unit and hang it on the hanging rod with the nut
and washer.
• Adjust the unit height to 30 mm between the indoor unit
bottom surface and the ceiling surface.
• Confirm with a level gauge that the unit is installed
horizontally and tighten the nut and bolt to prevent unit
falling and vibration.
• Open the ceiling board along the outer edge of the paper
installation template.
1-7
0.5m or more