7 x Technical Data
39
BA ROTEX GSU - 09/2007
Integrated connection group
* Item number see Fig 7-4
Type (1)* GSU 320 GSU 520S GSU 530S GSU 535
Parameter Unit
CVBC Honeywell automatic firing unit S4965 V 1059 ROTEX
Honeywell gas valve VK 4115 V2
Burner fan G1G118/NRG118 G1G126 RG148
Nominal output P (6)* kW 3,7-20,0 3,7-20,0 6,5-30,0 8,0-35,0
Rated thermal load Q (5)* kW 3,7-21,0 3,7-21,0 6,6-30,9 8,5-36,1
Electrical power consumption (including heating
circulation pump)
(9)* W < 114 < 114 < 135 < 148
Device type (2)* B
23
, C
13x
, C
33x
, C
43x
, C
53x
, C
63x
, C
83x
Product ID (CE number) (3)* CE-0085 BM 0065
NOx class (4)* 5
Voltage supply (8)* 230 V~, 50 Hz
Protection type (10)* IP 20
Water content Litres 2,0 3,6
Max. permissable operating pressure: (12)* bar 3,0
Max. permissible operating temperature (13)* °C 85
Max. boiler efficiency % 110
Tab. 7-4 Heat generator characteristic data
1 Type
2 Unit type
3 Product ID (CE number)
4 NOx class
5 Rated thermal load
6 Nominal output
7 Operating country
8 Voltage supply
9 Electr. power consumption
10 Protection
11 Net weight
12 Max. permissible operating pressure
13 Max. permissible operating temperature
14 Max. operating pressure
15 D value
16 Manufacturer's number (to be stated in the event
of complaints and queries)
Figure 7-4 Information on type plate on bottom right hand side of storage tank (for information on items see Tab. 7-2 to Tab. 7-4)
GSU GSU 320/GSU 520S GSU 530S/GSU 535 GSU
Heating circulation pump Grundfos UPSO 15-50 CIL 2 Alphaplus 15-60 CIL 2 3-way diverting valve
Voltage 230 V, 50 Hz 230 V, 50 Hz
Maximum power consumption 60 W 75 W 4.3 W
Capacity 2.5 µF —
Protection type IP 44 IP 40
Permitted overpressure 3 bar 4 bar
Maximum pumping height 5 m 6.2 m —
Changeover time — — 6 s
Tab. 7-5 Technical data of the integrated connection group