Technibel GRF148MR5IAA Technical & Service Manual page 72

Dc inverter multi-system air conditioner
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GRF248MR5I
(Rated cooling capacity: 6.8 kW)
Table 1
Indoor Unit Combination
2.2
2.65
Single-room
3.5
Operation
5.15
7.1
2.2 +
2.2
2.2 +
2.65
2.2 +
3.5
2.2 +
5.15
2.2 +
7.1
2.65 +
2.65
2-room
2.65 +
3.5
Operation
2.65 +
5.15
2.65 +
7.1
3.5 +
3.5
3.5 +
5.15
3.5 +
7.1
5.15 +
5.15
2.2 +
2.2 +
2.2 +
2.2 +
2.2 +
2.2 +
2.2 +
2.2 +
2.2 +
2.65 +
2.2 +
2.65 +
2.2 +
2.65 +
3-room
2.2 +
3.5 +
Operation
2.2 +
3.5 +
2.65 +
2.65 +
2.65 +
2.65 +
2.65 +
2.65 +
2.65 +
3.5 +
2.65 +
3.5 +
3.5 +
3.5 +
3.5 +
3.5 +
IMPORTANT
4-room
Operation
< Combinations of operatable indoor units >
Room Room Room Room
A
B
=
2.2
2.2
= 2.65
2.65
=
3.5
3.5
= 5.15
5.15
=
7.1
6.8
=
4.4
2.2
2.2
= 4.85
2.2
2.65
=
5.7
2.2
3.5
= 7.35
1.98
4.62
=
9.3
1.61
5.19
=
5.3
2.65
2.65
= 6.15
2.54
3.36
=
7.8
2.28
4.42
= 9.75
1.85
4.95
=
7
3.3
3.3
= 8.65
2.75
4.05
= 10.6
2.25
4.55
= 10.3
3.4
3.4
2.2
=
6.6
2.2
2.2
2.65
= 7.05
2.06
2.06
3.5
=
7.9
1.88
1.88
5.15
= 9.55
1.57
1.57
=
2.65
7.5
1.97
2.4
= 8.35
3.5
1.79
2.16
=
5.15
10
1.5
1.8
=
3.5
9.2
1.63
2.59
= 10.9
5.15
1.38
2.19
= 7.95
2.65
2.27
2.27
=
3.5
8.8
2.05
2.05
5.15
= 10.5
1.72
1.72
3.5
= 9.65
1.87
2.47
5.15
= 11.3
1.59
2.11
= 10.5
3.5
2.27
2.27
= 12.2
5.15
1.96
1.96
(Concurrent operation of 4 indoor units prohibited)
This multi outdoor unit allows up to four indoor units to be connected.
However, all four indoor units must not be operated concurrently.
Otherwise, the air conditioner may not run properly.
Up to three indoor units may be operated concurrently.
Indoor Unit Capacity (kW)
COOLING
Total Performance
C
D
Capacity
( Min. - Max.)
2.2 ( 1.4 - 2.6 )
2.65 ( 1.4 - 3.2 )
3.5 ( 1.5 - 3.6 )
5.15 ( 1.6 - 5.8 )
6.8 ( 1.6 - 6.8 )
4.4 ( 2.0 - 5.1 )
4.85 ( 2.0 - 5.8 )
5.7 ( 2.0 - 6.7 )
6.6 ( 2.1 - 7.7 )
6.8 ( 2.1 - 8.1 )
5.3 ( 2.0 - 6.3 )
5.9 ( 2.0 - 6.8 )
6.7 ( 2.1 - 8.1 )
6.8 ( 2.1 - 8.1 )
6.6 ( 2.0 - 8.1 )
6.8 ( 2.1 - 8.1 )
6.8 ( 2.1 - 8.1 )
6.8 ( 2.1 - 8.1 )
2.2
6.5 ( 2.5 - 7.7 )
2.48
6.6 ( 2.9 - 8.1 )
2.99
6.75 ( 2.9 - 8.1 )
3.67
6.8 ( 2.9 - 8.1 )
2.4
6.7 ( 2.9 - 8.1 )
2.85
6.8 ( 2.9 - 8.1 )
3.5
6.8 ( 2.9 - 8.1 )
2.59
6.8 ( 2.9 - 8.1 )
3.23
6.8 ( 2.9 - 8.1 )
2.27
6.8 ( 2.9 - 8.1 )
2.7
6.8 ( 2.9 - 8.1 )
3.35
6.8 ( 2.9 - 8.1 )
2.47
6.8 ( 2.9 - 8.1 )
3.1
6.8 ( 2.9 - 8.1 )
2.27
6.8 ( 2.9 - 8.1 )
2.88
6.8 ( 2.9 - 8.1 )
HEATING
Room Room Room Room
A
B
C
D
Capacity ( Min. - Max. )
2.5
3.6
4.2
6.0
8.0
2.50
2.50
2.50
3.60
2.50
4.20
2.44
5.86
1.95
6.65
3.60
3.60
3.51
4.09
3.15
5.25
2.56
6.04
4.00
4.00
3.50
5.00
2.84
5.76
4.3
4.3
2.5
2.5
2.5
2.3
2.3
3.3
2.26
2.26
3.79
1.95
1.95
4.69
2.16
3.12
3.12
2.06
2.97
3.47
1.78
2.56
4.26
1.97
3.31
3.31
1.69
2.84
4.06
2.87
2.87
2.87
2.72
2.72
3.17
2.35
2.35
3.91
2.58
3.01
3.01
2.24
2.62
3.74
2.87
2.87
2.87
2.51
2.51
3.58
NOTE
2.2: MCAF78MR5I
2.65: MCAF98MR5I
3.5: MCAF128MR5I
5.15: MCAF188R5I
7.1: MCAF248R5I
Total Performance
2.5 ( 1.8 -
4.3 )
3.6 ( 1.8 -
4.7 )
4.2 ( 1.9 -
5.1 )
6.0 (
2 -
7.8 )
8.0 (
2 -
8.0 )
5.0 (
2 -
6.4 )
6.1 ( 2.1 -
7.5 )
6.7 ( 2.1 -
8.3 )
8.3 ( 2.4 -
9.0 )
8.6 ( 2.4 -
9.0 )
7.2 ( 2.3 -
8.5 )
7.6 ( 2.3 -
8.5 )
8.4 ( 2.4 -
9.0 )
8.6 ( 2.4 -
9.0 )
8.0 ( 2.3 -
8.5 )
8.5 ( 2.4 -
9.0 )
8.6 ( 2.4 -
9.0 )
8.6 ( 2.4 -
9.0 )
7.5 ( 2.7 -
8.5 )
8 (
3 -
9.0 )
8.3 ( 3.2 -
9.0 )
8.6 ( 3.4 -
9.0 )
8.4 ( 3.4 -
9.0 )
8.5 ( 3.4 -
9.0 )
8.6 ( 3.4 -
9.0 )
8.6 ( 3.4 -
9.0 )
8.6 ( 3.4 -
9.0 )
8.6 ( 3.4 -
9.0 )
8.6 ( 3.4 -
9.0 )
8.6 ( 3.4 -
9.0 )
8.6 ( 3.4 -
9.0 )
8.6 ( 3.4 -
9.0 )
8.6 ( 3.4 -
9.0 )
8.6 ( 3.4 -
9.0 )

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