Technical information
17
Compress 7400i AW – 6721840487 (2021/10)
Table 5 Specifications – heat pump (alternating current)
Table 6 Detailed sound pressure level, heat pump (alternating current)
Heat transfer medium
Minimum flow l/s 0.33 0.43
Internal pressure reduction kPa 7.8 10.5
Air and noise generation
Max. fan motor output (DC transformer) W 240 240
Maximum air current m³/h 3400 3400
Sound pressure level with a clearance of 1 m, load point according to 2013/811/EU dB(A) 42 42
Sound Power
3)
dB(A) 50 50
Max. sound power A7/W55 dB(A) 54 55
Max. sound power "quiet operation" A7/W55 dB(A) 49 51
Max. sound power A7/W35 dB(A) 55 55
Max. sound power "quiet operation" A7/W35 dB(A) 47 48
Max. sound power incl. tonality dB(A) 53 + 3
4)
55 + 3
4)
Max. sound power incl. tonality "quiet operation" dB(A) 49 + 0
4)
51 + 0
4)
General details
Refrigerant
5)
R410A R410A
Refrigerant charge kg 1.75 2.35
CO
2
(e) Tonne 3.65 4.91
Maximum temperature of flow, heat pump only °C 62 62
Installation altitude above sea level up to 2000 m above sea level
Dimensions (W x H x D) mm 940x1380x600 940x1380x600
Weight without walls and top cover kg 89 96
Weight with walls and top cover kg 113 120
1) Performance data in accordance with EN 14511
2) Fuse class gL/C
3) Sound power level in accordance with EN 12102
4) Tonality
5) GWP100 = 2088
Detailed sound pressure level (max.) 5 OR
Spacem123456810121416
Day Q=2
1)
1) No wall within a distance of 3m
dB (A) 48 42 38 36 34 32 30 28 26 25 24
Q=4
2)
2) Heat pump near the wall
dB (A)5145413937353331292827
Night Q=2
1)
dB (A) 41 35 31 29 27 25 23 21 19 18 17
Q=4
2)
dB (A)4438343230282624222120
Detailed sound pressure level (max.) 7 OR
Space m 1 2 3 4 5 6 8 10 12 14 16
Day Q=2
1)
dB (A)5044403836343230282726
Q=4
2)
dB (A) 53 47 43 41 39 37 35 33 31 30 29
Night Q=2
1)
dB (A)4337333129272523212019
Q=4
2)
dB (A) 46 40 36 34 32 30 28 26 24 23 22
Unit 5 OR 7 OR
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