10
Technical data
Installation and maintenance instructions
61
Daikin Altherma EHS(X/H)(B)-D
Heat pump (indoor unit) with integrated heat accumulator
008.1444099_01 – 11/2018 – EN
dm (kg)
Minimum area of the ventilation opening
(VA
min
) (cm
2
)
1.07
437
1.00
419
0.93
406
0.88
392
0.82
377
0.77
362
0.72
345
0.67
328
0.62
312
0.58
294
0.53
276
0.49
258
0.45
241
0.41
223
0.37
204
0.34
186
0.30
168
0.26
149
dm (kg)
Minimum area of the ventilation opening
(VA
min
) (cm
2
)
0.23
131
0.19
112
0.16
93
0.13
75
0.09
56
0.06
38
0.03
19
Tab. 10-25 Minimum area of the ventilation opening
Example: Total refrigerant charge 1.84 kg, installation room
15 m²
1
From
Tab. 10-23
: m
c
= 1.84 kg
è
A
min
= 29 m²
è
Minimum room size requirement NOT fulfilled, ventilation
opening required
2
Check with
Tab. 10-24
: A
room
(installation room) + A
room2
(adjacent
room) >= A
min
? If yes, proceed:
3
From
Tab. 10-23
: A
room
= 15 m² -> m
max
= 1.32 kg
4
dm = 1.9 kg - 1.32 kg = 0.58 kg
5
from
Tab. 10-25
: dm = 0.58 kg -> VA
min
= 294 cm²
Summary of Contents for Altherma 3 ECH2O
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