Hoval DGV-6/30, Design Handbook

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3.4 Electrical connection
Unit type GV-3/30 GV-5/50
Supply voltage V AC 230 230
Permitted voltage tolerance % +10 / -15 +10 / -15
Frequency Hz 50 50
Power consumption
at rated heating capacity W 250 450
at minimal capacity W 250 450
in standby mode W 4 4
Current consumption max. A 1.1 2.0
Protection rating – IP 00B IP 00B
Table D5: TopVent ® GV electrical connection
3.5 Gas connection
Unit type GV-3/30 GV-5/50
Gas appliance type
1)
B
23
, C
13
, C
33
Gas connection Rp ½ "
(internal)
R ¾"
(external)
Combustion air connection DN 80 DN 100
Flue gas connection DN 80 DN 100
Max. length of flue gas duct 2) 9 m 9 m
1) according to method of flue gas evacuation and combustion air supply
2) Equivalent length of formed parts:
– 90° elbow ..... 2 m
– 45° elbow .... 1 m
– 90° T-piece ... 2 m
Table D6: TopVent ® GV gas circuit connections
3.6 Sound levels
Unit type GV-3/30 GV-5/50
Sound pressure level (at a distance of 5 m) 1) dB(A) 49 51
Total sound power level dB(A) 71 73
Octave sound power level 63 Hz dB 34 36
125 Hz dB 47 49
250 Hz dB 65 67
500 Hz dB 65 67
1000 Hz dB 64 66
2000 Hz dB 64 66
4000 Hz dB 59 61
8000 Hz dB 53 55
1) with a hemispherical radiation pattern in a low-reflection room
Table D7: TopVent ® GV sound power levels
3.7 Heat output
Air entry
temperature
16°C 20 °C
Unit type
Q t
S
H
max
Q t
S
H
max
kW °C m kW °C m
GV-3/30 29.2 49.0 4.4 29.2 53.0 4.4
GV-5/50 49.9 45.0 5.5 49.9 49.0 5.5
Legend: Q = Nominal heat output
t
S
= Maximum supply air temperature
H
max
= Maximum mounting height (with vertical air flow)
Table D8: TopVent ® GV heat output, supply air temperatures and mounting height
D
37
TopVent ® GV
Technical data Technical data