Installation Instructions; Before Installation - Carrier XCT7 Installations- Und Benutzerhandbuch

Installation instructions

For installation, please review the items below:
• Is the connected units' quantity and the total capacity in the permitted range?
• Is the refrigerant pipe length in the permitted range?
• Is the pipe size correct? Is the pipe installed horizontally?
• Is the branch pipe installed horizontally or vertically?
• Is the additional refrigerant measured correctly and weighed using the standard balance?
• Is there refrigerant leakage?
• Can all the indoor power supplies be on/off simultaneously?
• Is the power voltage in compliance with the data marked on the rating label?
• Is the address of indoor unit set?

(1) Before installation

1) Before installation, check if the model, power supply, pipe, wires, and parts purchased are
correct.
2) Check if the indoor and outdoor units can be combined as follows.
Outdoo
r
Model
38VS226174HQEE
38VS280174HQEE
38VS335174HQEE
(2) Installation location selection
Air-conditioner cannot be installed
in a place with inflammable gas, or
it will cause a fire hazard.
The unit should be installed
in a place where the cold/hot
air or noise will not disturb the
neighbours.
Indoor
Qty
13
16
19
The unit should be installed at a place
with good ventilation. There should be
no obstacle at the air inlet/outlet and no
strong wind.
Refer to the installation clearances in the
manual
• A place where water can flow.
• A place where no other heat source will
affect the unit.
• Ensure snow does not clog the outdoor
unit.
• Install the anti-vibration rubber
between the unit and the bracket.
3
Indoor
Total indoor capacity (X 100W)
113~293
140~364
158~410
The unit should be installed at the strong
enough place. Or it will cause vibration
and noise.
• Avoid installing the unit in the places
outlined below, or it may cause
damages.
• Places with corrosive gas (spa areas,
etc.).
• Places with salty air (seaside, etc.).
• Places emitting smoke from coal.
• Places with high humidity.
• Places with devices emitting Hertzian
waves.
• Places where voltage changes greatly.