Daikin EKHWET90B V3 Series Installation Manual page 8
Domestic hot water tank
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Also See for EKHWET90B V3 Series:
- Operation manual (16 pages) ,
- Installer's reference manual (120 pages) ,
- User reference manual (52 pages)
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4 Unit installation
Tables for PATTERN 1 and 2
Table 1: Minimum floor area
Take the following into account:
• For intermediate floor areas, use the column with the lower value. Example: If the floor area is 1.7 m², use the column of 1.65 m².
• For intermediate refrigerant charges, use the row with the higher value. Example: If the refrigerant charge is 2.35 kg, use the row of 2.4 kg.
Charge (kg)
1,23
2.2
9,81
2.3
10,72
2.4
11,67
2.5
12,66
2.6
13,70
Table 2: Minimum release height
Take the following into account:
• For intermediate floor areas, use the column with the lower value. Example: If the floor area is 5 m², use the column of 4.00 m².
• For intermediate refrigerant charges, use the row with the higher value. Example: If the refrigerant charge is 2.35 kg, use the row of 2.4 kg.
Charge (kg)
2.2
2.3
2.4
2.5
2.6
Table 3: Minimum bottom opening area for natural ventilation
Take the following into account:
• Use the correct table. For intermediate refrigerant charges, use the table with the higher value. Example: If the refrigerant charge is 2.34 kg,
use the table of 2.4 kg.
• For intermediate floor areas, use the column with the lower value. Example: If the floor area is 5 m², use the column of 4.00 m².
• For intermediate release height values, use the row with the lower value. Example: If the release height is 2.20 m, use the row of 2.05 m.
• A
: Bottom opening area for natural ventilation.
nv
• A
: Minimum bottom opening area for natural ventilation.
nv-min
• (*): Already OK (no ventilation openings needed).
Release height (m)
1.23
1.45
1.65
1.85
2.05
2.25
2.45
2.65
Release height (m)
1.23
1.45
1.65
1.85
2.05
2.25
2.45
2.65
Release height (m)
1.23
1.45
1.65
1.85
2.05
2.25
2.45
Installation manual
8
Minimum floor area (m²)
1,35
1,50
1,65
8,14
6,60
5,80
8,90
7,21
6,06
9,69
7,85
6,49
10,51
8,52
7,04
11,37
9,21
7,61
Minimum release height (m)
2,00
4,00
4,88
2,49
5,10
2,60
5,32
2,71
5,53
2,82
5,75
2,93
A
(dm²) – In case of Refrigerant charge=2.2 kg
nv-min
2,00
4,00
4,7
3,1
4,0
2,3
3,6
1,7
3,2
1,2
2,8
0,7
2,5
0,3
2,2
(*)
1,9
(*)
A
(dm²) – In case of Refrigerant charge=2.4 kg
nv-min
2,00
4,00
5,2
3,6
4,6
2,8
4,1
2,2
3,6
1,7
3,2
1,2
2,9
0,7
2,6
0,3
2,3
(*)
A
(dm²) – In case of Refrigerant charge=2.6 kg
nv-min
2,00
4,00
5,8
4,2
5,1
3,3
4,5
2,7
4,1
2,1
3,7
1,6
3,3
1,2
3,0
0,7
Release height (m)
1,80
1,95
2,10
5,31
4,90
4,55
5,55
5,13
4,76
5,80
5,35
4,97
6,04
5,57
5,18
6,40
5,80
5,38
Floor area (m²)
6,00
8,00
1,70
1,47
1,77
1,53
1,84
1,59
1,91
1,65
1,99
1,71
Floor area of room A (m²) [! NOT room A + room B !]
6,00
8,00
1,5
0,7
0,6
(*)
(*)
(*)
(*)
(*)
(*)
(*)
(*)
(*)
(*)
(*)
(*)
(*)
Floor area of room A (m²) [! NOT room A + room B !]
6,00
8,00
2,0
1,3
1,1
0,2
0,3
(*)
(*)
(*)
(*)
(*)
(*)
(*)
(*)
(*)
(*)
(*)
Floor area of room A (m²) [! NOT room A + room B !]
6,00
8,00
2,6
1,9
1,6
0,8
0,8
(*)
0,2
(*)
(*)
(*)
(*)
(*)
(*)
(*)
2,25
2,40
2,55
4,25
3,99
3,75
4,44
4,17
3,92
4,64
4,35
4,09
4,83
4,53
4,26
5,02
4,71
4,43
10,00
12,00
(*)
(*)
1,38
(*)
1,43
(*)
1,49
1,37
1,54
1,42
10,00
12,00
(*)
(*)
(*)
(*)
(*)
(*)
(*)
(*)
(*)
(*)
(*)
(*)
(*)
(*)
(*)
(*)
10,00
12,00
0,6
(*)
(*)
(*)
(*)
(*)
(*)
(*)
(*)
(*)
(*)
(*)
(*)
(*)
(*)
(*)
10,00
12,00
1,3
0,6
(*)
(*)
(*)
(*)
(*)
(*)
(*)
(*)
(*)
(*)
(*)
(*)
EKHWET90+120B
R32 Split series – Domestic hot water tank
4P680074-1C – 2022.11
2,70
3,54
3,70
3,87
4,03
4,19
14,00
(*)
(*)
(*)
(*)
(*)
14,00
(*)
(*)
(*)
(*)
(*)
(*)
(*)
(*)
14,00
(*)
(*)
(*)
(*)
(*)
(*)
(*)
(*)
14,00
(*)
(*)
(*)
(*)
(*)
(*)
(*)
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