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Wijzigingen op grond van technische verbeteringen voorbehouden!
Installatie-instructie • Nefit Auris E OS • uitgave 10/2009
Appendix 11
Nefit B.V. • http://www.nefit.nl
11 Appendix
11.1 Technische gegevens
Eenheid C4 C5 C7
Bedrijf water/water
Nominaal vermogen (10/35)
1)
kW 5,76 (14,8) 6,71 (15,7) 7,60 (16,6)
Nominaal vermogen (10/50)
1)
kW 5,46 (14,4) 6,56 (15,6) 7,65 (16,7)
Nominaal elektrisch vermogen (10/35) kW 1,10 1,30 1,41
Nominaal elektrisch vermogen (10/50) kW 1,43 1,81 2,01
COP (10/35) volgens EN 255 5,27 5,02 5,39
COP (10/50) volgens EN 255 3,76 3,60 3,80
Bronvloeistof
Minimale doorstroming (beveiliging waarde) m
3
/h 0,65 0,76 0,86
Nominale doorstroming (
Δ
T = 4 K) m
3
/h 0,97 1,12 1,33
Doorstroming (
Δ
T = 5 K) m
3
/h 0,79 0,90 1,08
Drukverlies bij nominale doorstroming (
Δ
T = 4 K) kPa 28 34 35
Drukverlies bij doorstroming (
Δ
T = 5 K) kPa 23 26 27
Maximale werkdruk bar 6 6 6
Aanvoer brontemperatuur °C +8 ... +20 +8 ... +20 +8 ... +20
Minimale uittrede temperatuur (beveiliging waarde) °C 4 4 4
Cv
Nominale volumestroom (
Δ
T = 7 K) m
3
/h 0,68 0,83 0,94
Miminale volumestroom (
Δ
T = 10 K) m
3
/h 0,47 0,58 0,65
Toegestaan extern drukverlies bij nominale doorstroming
(
Δ
T = 7 K)
kPa 34 30 30
Toegestaan extern drukverlies bij doorstroming (
Δ
T = 10 K) kPa 40 34 33
Max. toegestane bedrijfsdruk bar 3 3 3
Max. aanvoertemperatuur °C 60 60 60
Minimaal vrije systeeminhoud l 125 160 180
Koeling
Anti-condensregeling
2)
°C 18 18 18
Materiaal koeler RVS RVS RVS
Koelvermogen kW 2,82 3,10 3,10
Tapwater
Opwarmtijd (door warmtepomp) uur:min 1:44 1:31 1:15
Boiler inhoud (nuttige inhoud) l 185 (170) 185 (170) 185 (170)
Stilstandverliezen W 39,4 39,4 39,4
Maximale tapwatertemperatuur zonder elektrische
bijverwarming
°C 55 55 55
COP op tapwater 2,41 2,45 2,45
Compressor
Type Scroll Scroll Scroll
Massa koudemiddel (R134A) kg 1,35 1,4 1,5
Geluidvermogenniveau volgens ISO-norm 9614-2 dB(A) 44 46 46
Tabel 55
57


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