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Combination between Indoor Unit and Outdoor Unit
Indoor Unit Type
0.8
In-the-Ceiling
In-the-Ceiling
Low Height
4-Way Cassette
Wall
Floor Conncealed
Available
A maximum total capacity of 130% and a minimum total capacity of 50% can be obtained
by combination of the indoor units when compared with the nominal outdoor unit capacity.
Outdoor Unit Model
080
100
120
(*1) A total capacity of 100% must be obtained by combination of the indoor units when compared
with the nominal outdoor unit capacity, if only one indoor unit is combined.
5.2
Refrigerant Piping Work
(1) Ensure that the directions for refrigerant piping work according to the tables.
Length
Outer Diameter and
Piping Size (mm)
Model
Gas (*1)
080
19.05
100
22.2
120
25.4
(*1): The accessory pipe with flange is attached.
(*2): Select the liquid piping size of q
Table 5.1 Indoor Unit Type List
Nominal Horsepower (HP)
1.0
1.5
2.0
2.5
3.0
2.3
Table 5.2 System Combination
Minimum
Maximum
Combination
Combination
Capacity
Capacity
HP
4.0
5.0
6.0
Table 5.2 Limitation of Outdoor Unit
Maximum Piping Length
Liquid
q9.53
(q12.7 (*2))
Actual Length ≤ 100m
Equivalent Length ≤ 125m
q12.7
12.7 when the piping length is more than 70m. only for Model 8HP.
3.3
4.0
5.0
8.0
Indoor Unit
Combination
Quantity
HP
10.4
13.0
15.6
Outdoor Unit is higher than Indoor Unit: ≤ 50m
Indoor Unit is higher than Outdoor Unit: ≤ 40m
11
10.0
Minimum
Individual
Operation
Capacity
HP
0.8
0.8
0.8
Maximum Lift between
Outdoor Unit and Indoor Unit
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