Benchmark RD 532i User Manual

6 720 611 447 GB (03.11)
Details of the appliance
9
1.9 Technical data
Units
RD 532i
NG
RD 532i
Propane
RD 537i
NG
RD 537i
Propane
RD 542i
NG
RD 542i
Propane
Max. rated heat output net 40/30 °C central heating
Max. rated heat output net 50/30 °C central heating
Max. rated heat output net 80/60°C central heating
kW
kW
kW
34.3
34.0
32.2
34.3
34.0
32.3
39.7
39.2
37.1
39.7
39.2
37.1
41.4 41.4
41.4 41.4
39.1 39.1
Max. rated heat input net kW 32.5 32.5 37.5 37.5 40.0 40.0
Min. rated heat output net 40/30°C
Min. rated heat output net 50/30°C
Min. rated heat output net 80/60°C
kW
kW
kW
8.4
8.3
7. 4
11. 6
11. 4
10.5
12.9
12.8
11. 4
16.2
16.1
14 . 3
12.9 16.2
12.8 16.1
11.4 14.3
Min. rated heat input net kW 7.6 10.8 11.8 14.8 11.8 14.8
Max. rated heat output net, domestic hot water kW 32.2 32.2 37.1 37.1 39.1 39.1
Max. rated heat input net, domestic hot water kW 32.5 32.5 37.5 37.5 40 40
Maximum gas flow rate – After 10 minutes from lighting
Natural gas G20 (CVnet 34.02 MJ/m
3
)m
3
/h
3.4 3.9
4.2
LPG (CVnet 88 MJ/m
3
)
kg/h 2.5 2.7
Gas supply pressure
Natural gas G20 (CVnet 34.02 MJ/m
3
)
mbar 20 - 20 -
20 -
LPG (CVnet 88 MJ/m
3
)
mbar - 37 - 37
-37
Expansion vessel
Charge pressure bar 0.75 0.75 0.75 0.75 0.75 0.75
Total capacity l 10 10 10 10 10 10
Hot water specifications
Hot water flow rate @35°C rise l/min 12.5 12.5 14.5 14.5 15.5 15.5
Outlet temperature range °C 40 - 60 40 - 60 40 - 60 40 - 60 40 - 60 40 - 60
Max. permissible water supply pressure bar 10 10 10 10 10 10
Min. inlet pressure for maximum flow rate bar 1.2 1.2 1.2 1.2 1.2 1.2
Specific flow rate @ 30°C l/min 14.6 14.6 16.9 16.9 18.0 18.0
Flue
Flue gas temp. 80/60°C, rated/min. load °C 67/55 67/55 87/58 87/58 87/58 87/58
Flue gas temp. 40/30°C, rated/min. load °C 43/32 43/32 65/43 65/43 65/43 65/43
Residual delivery pressure (inc. pressure drop in air
intake duct)
Pa 80 80 100 100 100 100
CO
2
level at max. rated heat output
CO
2
level at min. rated heat output
%
%
9.2
8.8
10.8
10.5
9.2
9.2
11.0
11.0
9.2
9.2
11.0
11.0
NO
x
-class 5 5 5 5
55
SEDBUK figure BandA AAAAA
Condensate
Max. condensation rate (t
R
= 30°C) l/h 2.8 2.8 3.2 3.2
3.5 3.5
pH-value, approx. pH 4.8 4.8 4.8 4.8 4.8 4.8
General Data
Electrical power supply voltage AC ... V 230 230 230 230 230 230
Frequency Hz50 5050505050
Max. power consumption W 130 130 162 162 183 183
Noise output level dB(A) 37 37 41 41 42 42
Appliance protection rating IP X4D X4D X4D X4D X4D X4D
Max. CH flow temperature °C nom. 90 nom. 90 nom. 90 nom. 90 nom. 90 nom.90
Max. permissible operating pressure (CH) bar 2.5 2.5 2.5 2.5 2.5 2.5
Permissible ambient temperatures °C 0 - 50 0 - 50 0 - 50 0 - 50 0 - 50 0 - 50
Nominal capacity of appliance l 3.75 3.75 3.75 3.75 3.75 3.75
Weight (excluding packaging) kg 46 46 46 46 46 46
Table 2

Benchmark RD 532i Specifications

General

Brand	Benchmark
Model	RD 532i
Category	Water Heater
Language	English