Operating instructions

Page 3
Zeus Mini Instructions
PERFORMANCE:
Nominal Heat Input kw 25.6
Min. Heat Input kw 11.0
Nominal Heat Output (useful) kw 23.3
Min. Heat Output Kw 9.3
GAS: G20 G30 G31
Nozzle diam. mm 1.3 0.77 0.77
Supply Pressure mbar 20 29 37
HEATING SYSTEM :
Burner Pressure (Nom Output) mbar 11.1 28.3 36.6
Gas Rate
m³/h/kg/h
27 2.01 1.98
Max working pressure heating circuit bar 3
Max working temp heating circuit
°C
90
Adjustable temp heating
°C
38-85
Expansion Tank Total Volume
L
8
Expansion Tank preload
bar
1
Water contained in boiler
L
3.5
Available head with flow rate 1000/l/h
kPa
(mH2O)
23.5(2.4)
DOMESTIC HOT WATER:
Useful heat output hot water production
kw
23.3
Adjustable temp domestic hot water
°C
20-55
Flow limiter
I/min
8
Min pressure for flow limiter capacity
bar
1
Min pressure (dynamic) domestic pressure
bar
0.1
Hot water storage capacity
L
45
Continuous hot water flow rate@ ∆T =30oC
l/min
11.1
Boiler weight filled
kg
105
Boiler weight empty
kg
56
ELECTRICAL:
Electrical connection
v/hz
230/50
Nominal Absorption
A
0.75
Electrical power
W
135
Power absorbed by circulating pump
W
67
Power absorbed by fan
W
45
Equipment electrical system production
-
IPX4D
FLUE GASES: G20 G30 G31
Flue gas production @ nom output
kg/h
62 62 62
Flue gas production @ min output
kg/h
66 66 63
CO2 at Q Nom/Min
%
5.9/2.3 6.8/2.6 6.7/2.7
CO at 0% O2 at Q Nom/Min
ppm
52/93 77/107 53/91
NOx at O% O2 at Q Nom/Min
ppm
125/86 344/113 353/199
Flue gas temperature at nominal output
°C
117 119 118
Flue gas at minimum output
°C
94 93 97
DIMENSIONS & INSTALLATION DATA:
Height
mm
890
Width
mm
580
Depth
mm
380
Gas Connection 3/4”
CH Connection 3/4”
DHW Connection 1/2”
Top
mm
200
Bottom
mm
150
Side
mm
10
Front
mm
600
Minimum clearances for servicing