Technical Data - Benchmark RD 532i Installation And Servicing Instructions

1.9

Technical data

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
Max. rated heat input net
Min. rated heat output net 40/30°C
Min. rated heat output net 50/30°C
Min. rated heat output net 80/60°C
Min. rated heat input net
Max. rated heat output net, domestic hot water
Max. rated heat input net, domestic hot water
Maximum gas flow rate – After 10 minutes from lighting
Natural gas G20 (CVnet 34.02 MJ/m
3
LPG (CVnet 88 MJ/m )
Gas supply pressure
Natural gas G20 (CVnet 34.02 MJ/m
3
LPG (CVnet 88 MJ/m )
Expansion vessel
Charge pressure
Total capacity
Hot water specifications
Hot water flow rate @35°C rise
Outlet temperature range
Max. permissible water supply pressure
Min. inlet pressure for maximum flow rate
Specific flow rate @ 30°C
Flue
Flue gas temp. 80/60°C, rated/min. load
Flue gas temp. 40/30°C, rated/min. load
Residual delivery pressure (inc. pressure drop in air
intake duct)
CO level at max. rated heat output
2
CO level at min. rated heat output
2
NO -class
x
SEDBUK figure
Condensate
Max. condensation rate (t
R
pH-value, approx.
General Data
Electrical power supply voltage
Frequency
Max. power consumption
Noise output level
Appliance protection rating
Max. CH flow temperature
Max. permissible operating pressure (CH)
Permissible ambient temperatures
Nominal capacity of appliance
Weight (excluding packaging)
Table 2
6 720 611 447 GB (03.11)
3
)
3
)
= 30°C)
RD 532i RD 532i
Units NG Propane
kW 34.3 34.3
kW 34.0 34.0
kW 32.2 32.3
kW 32.5 32.5
kW 8.4 11.6
kW 8.3 11.4
kW 7.4 10.5
kW 7.6 10.8
kW 32.2 32.2
kW 32.5 32.5
3 3.4
m /h
kg/h 2.5
mbar 20 -
mbar - 37
bar 0.75 0.75
l 10 10
l/min 12.5 12.5
°C 40 - 60 40 - 60
bar 10 10
bar 1.2 1.2
l/min 14.6 14.6
°C 67/55 67/55
°C 43/32 43/32
Pa 80 80
% 9.2 10.8
% 8.8 10.5
5 5
Band A A
l/h 2.8 2.8
pH 4.8 4.8
AC ... V 230 230
Hz 50 50
W 130 130
dB(A) 37 37
IP X4D X4D
°C nom. 90 nom. 90 nom. 90 nom. 90 nom. 90
bar 2.5 2.5
°C 0 - 50 0 - 50
l 3.75 3.75
kg 46 46
Details of the appliance
RD 537i RD 537i RD 542i
NG Propane NG
39.7 39.7 41.4
39.2 39.2
41.4
37.1 37.1
39.1
37.5 37.5 40.0
12.9 16.2 12.9
12.8 16. 1
12.8
11.4 14.3
11.4
11.8 14.8 11.8
37.1 37.1 39.1
37.5 37.5 40
3.9
4.2
2.7
20 -
20
- 37
-
0.75 0.75 0.75
10 10 10
14.5 14.5 15.5
40 - 60 40 - 60 40 - 60
10 10 10
1.2 1.2 1.2
16.9 16.9 18.0
87/58 87/58 87/58
65/43 65/43 65/43
100 100 100
9.2 11.0
9.2
9.2 11.0
9.2
5 5
5
A A A
3.2 3.2
3.5
4.8 4.8 4.8
230 230 230
50 50 50
162 162 183
41 41 42
X4D X4D X4D
2.5 2.5 2.5
0 - 50 0 - 50 0 - 50
3.75 3.75 3.75
46 46 46
RD 542i
Propane
41.4
41.4
39.1
40.0
16.2
16.1
14.3
14.8
39.1
40
-
37
0.75
10
15.5
40 - 60
10
1.2
18.0
87/58
65/43
100
11.0
11.0
5
A
3.5
4.8
230
50
183
42
X4D
nom.90
2.5
0 - 50
3.75
46
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