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Installation Procedure
Installation Procedure
Step 1 Checking and preparing
accessories
The following accessories are supplied with the indoor
unit. The type and quantity may differ, depending on the
specifications.
Pattern sheet (1)
Drain hose (1)
Insulation pipe
(Liquid side1, gas side1)
Insulation drain hose (1)
Installation manual (1)
User manual (1)
Cable-tie (6)
Clamp (1)
Step 2 Choosing the installation
location
Installation location requirements
•
There must be no obstacles near the air inlet and outlet.
•
Install the indoor unit on a ceiling that can support its
weight.
•
Maintain sufficient clearance around the indoor unit.
•
Before installing the indoor unit, be sure to check
whether the chosen location is well-drained.
•
The indoor unit must be installed such that it is beyond
public access and is not touchable by users.
WARNING
•
If appliances contain R-32 refrigerant, then the floor
area of the room in which the appliances are installed,
operated and stored must be larger than the minimum
floor area defined in table below A (m²).
Minimum required room area (A, m²)
m (kg)
Ceiling-mounted type
≤ 1.842
No requirement
1.843
3.64
1.9
3.75
2.0
3.95
2.2
4.34
2.4
4.74
2.6
5.13
2.8
5.53
3.0
5.92
3.2
6.48
3.4
7.32
3.6
8.20
3.8
9.14
4.0
10.1
4.2
11.2
4.4
12.3
4.6
13.4
4.8
14.6
5.0
15.8
•
m : Total refrigerant charge in the system
•
A : Minimum required room area
•
IMPORTANT: it’s mandatory to consider either the table
1 or taking into consideration the local law regarding
the minimum living space of the premises.
•
Minimum installation height of indoor unit is 0.6 m for
floor mounted, 1.8 m for wall, 2.2 m for ceiling.
CAUTION
Do not install the air conditioner in following places.
•
The place where there is mineral oil or arsenic acid.
Resin parts flame and the accessories may drop or
water may leak. The capacity of the heat exchanger
may reduce or the air conditioner may be out of order.
•
The place where corrosive gas such as sulphuric
acid gas generates from the vent pipe or air outlet.
The copper pipe or connection pipe may corrode and
refrigerant may leak.
•
The place where there is a machine that generates
electromagnetic waves. The air conditioner may not
operate normally due to control system.
•
The place where there is a danger of existing
combustible gas, carbon fibre or flammable dust.
•
The place where thinner or gasoline is handled. Gas
may leak and it may cause fire.
•
The place where animals may urinate on the product.
Ammonia may be generated.
•
The place where is close to heat sources.
CAC R-32_Mini 4way_IM_DB68-08129A-00_EN_20181218.indd 5
2018/12/18 13:46:02
