Glow-worm Ultracom2 35 Store - Manual (Page 10)

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TECHNICAL DATA
5 Ultracom
2
35 Store
Boiler, type C13, C33, C43
Description Unit 35 Store
Gas category ll
2H3P
SEDBUK 2005 rating % NA
SEDBUK 2009 rating % NA
Heating G20
Maximum heating input power kW 30.6
Minimum heating output power
at 80/60°C (P min.)
kW 8.5
Maximum heating output power
at 80/60°C (P max.)
kW 30
Minimum heating output power
at 50/30°C (P min.)
kW 9.3
Maximum heating output power
at 50/30°C (P max.)
kW 32.5
PCI Efficiency max heating power
at 80/60°C
% 97.9
PCI Efficiency max heating power
at 50/30°C
% 106.3
Efficiency at part load (30%) on PCI
at 40°C/30°C
% 108.6
Efficiency level according to the European
Directive 92/42
- Condensing
Minimum calorific rate (Q min.) kW 8.7
Maximum calorific rate (Q max.) kW 30.6
Minimum heating flow rate l/h 400
Minimum heating temperature °C 10
Maximum heating temperature °C 80
Content of heating expansion vessel l 12
gallons 2.64
Heating expansion vessel preset pressure bar 0.75
psi 10.9
Max. capacity of the installation at 75°C l 220
Heating safety valve preset pressure (PMS) bar 3
MPa 0.3
Domestic Hot Water G20
Minimum DHW output power (P min.) kW 8.7
Maximum DHW output power (P max.) kW 35.7
Min. calorific rate (Q min) kW 8.7
Maximum calorific rate (Q max.) kW 35.7
Minimum DHW temperature °C 45
Maximum DHW temperature °C 65
Specific flow rate (∆T of 35 K) l/min 19.7
Specific flow rate according to EN 625 l/min NA
Level of sanitary confort
EN 13203
- ***
Flow rate operating threshold l/min 0.1
High capacity tank l 42
Water flow limitor l/min 16
Safety valve, maximum working pressure
(PMW)
bar 10
psi 145
Minimum inlet water pressure
bar 0.3
psi 4.3
Maximum inlet water pressure (*)
bar 10
psi 145
Description Unit 35 Store
Maximum temperature hot water safety
valve
°C 90
Maximum pressure hot water safety valve
bar 10
psi 145
(*) For a supply pressure above 3 bar, it is recommended that you install
a pressure reducer.
Description Unit 35 Store
Combustion G20
Fresh air flow rate (1013 mbar -0°C) m 3 /h 45.7
Flue gas flow rate at Pmin. g/s 4
Flue gas flow rate at Pmax. g/s 13.8
Flue gas flow rate in hot water mode g/s 16
Flue gas temperature at Pmin. 80°C/60°C °C 72.4
Flue gas temperature at Pmin. 50°C/30°C °C 47.4
Flue gas temperature at Pmax. 80°C/60°C °C 77.2
Flue gas temperature at Pmax. 50°C/30°C °C 55.8
Flue gas temperature in hot water mode
(with hot water temperature of 50°C)
°C 81
Value of combustion products (measured at nominal calorific rate and
with G20 reference gas, in heating):
CO
ppm NA
mg/
kWh
8
CO
2
% 9.2
Weighted Nox
ppm 22.6
mg/
kWh
39.8
Appliance NOx class 5
Electrical
Electrical supply
V/Hz 230/50
Standby mode electrical power W 6
Operational mode electrical power (Max) W 178
Intensity A 0.75
Internal fuse rating on main PCB A 2
Index of electrical protection
(EN 60529)
IPX4D
Electrical classification I
Description Unit 35 Store
Gas connection Ø O.D. mm 15 (copper)
Heating flow and return connection Ø O.D. mm 22 (copper)
Domestic Hot Water connection Ø O.D. mm 22 (copper)
Safety valve discharge connection Ø O.D. mm 22 (copper)
TECHNICAL DATA