Rotex GCU compact - Integrated Gas Burner; Integrated Heating Circulation Pump, 3-Way Valve

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ROTEX GCU compact - 
12 x Technical data
12.1.3 Integrated gas burner
12.1.4 Integrated heating circulation pump, 3-way valve
Type (1)* GCU compact (BIV)
Parameter Unit 315 / 515 324 / 524 533
Product ID (CE number) (3)* CE-0085 CO 0180
Automatic firing unit Elster QCM434-R1
Safety gas control block Elster CES10
Burner fan Type 118
Burner weight kg 2,8
Nominal power P
n
(6)* kW 6,5 - 15 6,5 - 24 6,5 - 33
Rated thermal load Q
n
(5)* kW 6,5 - 15,7 6,5 - 25,3 6.5 - 32.5 (30.0)
1)
Device type
(2)* B
23
, B
23P
, B
33
, B
33P
, B
53
, B
53P
,
C
13
, C
33
, C
43
, C
53
, C
63
, C
83
, C
93
NOx class (to EN 15502-1) (4)* 5 (<60 mg/kWh)
Water content boiler body Litres 1.5
Max. permissible operating pressure PMS (12)* bar 3.0
Max. permissible operating temperature (13)* °C 85
Max. boiler efficiency % 110
Flue gas / air infeed connection diameter
mm DN 60/100
(DN 80/125 with SET GCU1 ( 15 50 79.17))
1)
Liquid gas setting
* Position numbers see fig. 12-1
Tab. 12-3 Technical data, gas burner GCU compact
Parameter Unit Heating circulation pump
Type Grundfos UPM2 15-70 CES87
Voltage V ~230
Frequency (power supply) Hz 50
Maximum power consumption W 70
Protection type IP 44
Permitted overpressure bar 3
Maximum pumping height m 7.0
Energy efficiency
EEI < 0.23
3-way valve: 3UV DHW / 3UVB1
Type Honeywell VC4012 (SPST)
Voltage V ~230
Frequency (power supply) Hz 50
Maximum power consumption W 4,3
Protection type IP X0B
Turnaround time S 6 150
Tab. 12-4 Technical data heating circulation pump, 3-way valves