Technical Data - Vaillant VIH Q 75/2 B Installationsanleitung

1 Technical Data

Technical Data
1 Technical Data
(1) Weight
(2) Empty weight
(3) Weight, installed/filled
(4) Hydraulic connection
(5) Domestic hot/cold water connection
(6) Flow/return connection
(7) Domestic hot water cylinder performance data
(8) Nominal capacity
(9) Inner vessel
(11) Max. operating pressure (domestic hot wa-
ter)
(12) Max. permitted domestic hot water temper-
ature
(13) Continuous domestic hot water output at
60 °C
(15) Standby energy consumption
(16) Output characteristic figure NL (60 °C cylin-
der temperature, 20 kW heat source)
(17) Output characteristic figure NL (65 °C cylin-
der temperature, 25 kW heat source)
(18) Output characteristic figure NL (70 °C cylin-
der temperature, 30 kW heat source)
(19) Domestic hot water output (65 °C cylinder
temperature, 25 kW heat source)
(19) Specific flow rate (ΔT=30 K (45 K), 60 °C
cylinder temperature)
(21) Specific flow rate (∆T=30 K (45 K), 25 kW)
(22) Heat-up time from 10 to 60 °C/max. 30 kW
(23) V volume
40
(24) Heating circuit performance data
(25) Nominal heating medium volume flow
(26) Pressure loss at nominal heating medium
volume flow
(27) Max. operating pressure
(28) Max. heating water flow temperature
(29) Heating area of the heat exchanger
(30) Heating water of the heat exchanger
162
Unit VIH Q
75/2 B
kg 52
kg 125
—
R 3/4
—
R 3/4
l 68
(10) Steel, enamelled, with magnesium
protection anode
MPa (bar) 1 (10)
°C 85
kW 16.7
(l/h) (411)
KWh/24 h 0.9
N 0.4
L (60 °C/20 kW))
N 0.7
L (65 °C/25 kW))
N 1.0
L (70 °C/30 kW))
l/10 min 133
l/min 13.0 (8.7)
l/min
min 12
l 87.9
m³/h 1.3
MPa (mbar) 0.008 (80)
MPa (bar) 1.0 (10)
°C 110
2
0.85
m
l 3.5
Technical Data 0020282498_02
VIH QL
75/2 B
37
110
R 3/4
R 3/4
72
1 (10)
85
(14) = combi
boiler
domestic hot
water output
0.9
1.0
1.2
1.5
172
−
−
18.1 (12.0)
9.8
−
1.3
−
−
−
−
−