Operating instructions
Page 3 
    Victrix Zeus 20/27 Instructions 
PERFORMANCE:      Victrix 20  Victrix 27 
Nominal Heat Input  Kw  24.0  32.6 
Min. Heat Input  Kw  5.0  6.6 
Nominal Heat Output (useful)  Kw  23.5  32 
Min. Heat Output  Kw  4.7  6.3 
GAS: 
G20  G30  G31  G20  G30  G31 
Nozzle diameter  mm  5.0  3.8  3.8  7.0  5.0  5.0 
Supply Pressure  Mbar  20  29  37  20  29  37 
HEATING SYSTEM: 
Max Operating Pres. of Heating Unit  bar  3 
3 
Max Operating Temp. of Heating Unit  ºC  90 
90 
Adjustable Heat Temp (range 1)  ºC  25 - 85  25-85 
Adjustable Heat Temp (range 2)  °C  25 - 45  25-45 
Total Volume of expansion vessel  l 
10  10 
Expansion Vessel preloading  bar 
1.0  1.0 
Generator Water Content  l  60 
60 
Available head capacity 1000 l/h  kPa  14.7  35.28 
Working Heat Output d.h.w production  Kw  23.5  32.0 
DHW adjustable temperature  ºC  30-60  30-60 
Flow Limiting Device  l/min 
8  12 
DHW circuit minimum pressure  bar 
0.3  0.3 
DHW circuit max operating pressure  bar 
8  8 
Continuous service supply capacity with∆30ºC  l/min 
11.2  15.2 
Capacity with ∆T 30ºC (10 mins)  l/min  19.3 
 23.3 
Minimum pressure for flow limiting device 
rated capacity 
bar 
1.0  1.0 
Full boiler Weight  kg  129  128 
Empty boiler weight  kg  75  74 
ELECTRICAL:    
Power Connection  v/hz  230/50  230/50 
Rated Power Input  A  0.59  0.90 
Installed Electrical Power  W  128  205 
Power absorbed by circulator  W  83  110 
Power absorbed by fan  W  20  43 
Appliance electrical system callout  -  IPX4D  IPX4D 
FLUE GASES: 
G20  G30  G31  G20  G30  G31 
Rated power fume mass flow  kg/h  39  33  33  51  46  53 
Minimum power fume mass flow  kg/h  8  7  9 
11 
10  11 
CO2 at nominal output  %  9.2  12.5  10.6  9.44  12.2  10.35 
CO2 at minimum output  %  9.0  11.9  9.7  8.9  11.5  10.0 
CO at O% O2 at minimum output  ppm  5  6  8  5  5  6 
NOx at 0% of 02 at nominal output  ppm  36  268  61  37  115  21 
NOx at 0% of O2 at minimum output  ppm  12  19  14  9  20  12 
Temperature of fumes at rated output (50/30)  ppm  43  47  45  53  65  54 
Temperature of fumes at min. output (50/30)  ppm  38  46  44  44  45  43 
Boiler Dimensions:   
Minimum Clearances for servicing: 
Height  900mm    Top  200mm 
Depth  450mm    Bottom  150mm 
Width  600mm    Side  20mm 
Gas Connection  ½”    Front  600mm 
CH Connection  ¾”     
DHW Connection  ½”     










