TECHNICAL SPECIFICATIONS
6 720 648 726 (2011/07)
84
PUMP GROUP
OPERATING CONDITIONS FOR TIME CONSTANTS
FUELS AND CONFIGURATIONS
Electrical data
Mains connection voltage V
Electrical protection rating IP X4D (B
xx
; IP X0D)
Electrical power consumption, full load
(without a pump group)
W 99 97 147
Electrical power consumption, partial load
(without a pump group)
W 21 30 28
Boiler dimensions and weight
Height × width × depth (with pump group) mm 1413.5 × 520 × 465
Weight (without a pump group) kg 70
Other specifications
Gas injector diameter G20 mm –8.48.4
Gas injector diameter G31 mm 5.3 4.7 4.7
Pump group Unit GB162-65 GB162-80 GB162-100
General
Pump group components Casing, gas isolating valve, pressure relief
valve, stop valves, check valves, drain
cock, pressure gauge, pump.
Pump type
UPER 25-80 pump group UPER 25-80
UPS 25-80 pump group UPS 25-80
Table 26 Pump group
Operating conditions and time constants Unit GB162-65/80/100
Maximum ambient temperature °C 40
Maximum flow temperature °C 90
Maximum working pressure (boiler) bar 4
Current rating 230 V AC, 50 Hz, 10A, IP X4D
Table 27 Operating conditions and time constants
Fuels and configurations GB162-65/80/100
GB162-65/80/100 Natural gas H (G20) and LPG 3P (G31)
Version B
23
, C
13
, C
33
, C
43
, C
53
, C
63
, C
83
depending on room air and independent of
room air (Compliance with increased tightness requirements with operation
independent of room air).
Gas category according to EN 437 GB/IE II
2H3P
20; 37 mbar
Table 28 Fuels and configurations
Unit GB162-65 GB162-80 GB162-100
Table 25 Technical specifications