Unigas HTP90A, Manual Of Installation - Use - Maintenance

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8
9750/11.
NOTE ON THE BURNER WORKING SERVICE: for safety reasons, one controlled shutdown must be performed every 24 hours of
continuous operation. NOTE: Choosing the nozzle for light oil, consider Hi equal to 10200 kcal/kg.
Country and usefulness gas categories
BURNER TYPE
HTP512A HTP515A HTP520A HTP525A
Output min
-
max kW
600-4500 770 - 5200
1000 - 6400 2000 - 9750
Fuel
Natural gas
-
Light oil
Gas category
(
see next paragraph
)
Gas rate min.-max. (Stm
3
/h) 63 - 476 81 - 550 106 - 677 212 - 1032
Gas pressure
(
see Note 2
)
Oil viscosity cSt
@
40°C 2 - 7.4
Oil density kg/m
3
840
Oil rate
min.-max. (kg/h)
51 - 379 65 - 438 84 - 540 169 - 822
Power supply 230
V
3~ / 400
V
3N~ 50
Hz
400
V
3N~ 50
Hz
Pump motor
kW
1.1 1.5 1.5 4
Total power consumption
kW
1.6 2 2 4.5
Protection
IP40
Operation
Progressive - Fully modulating
Gas train
50 Ø
Valves / Connection
2” / Rp 2 -
Gas train
65 Ø
Valves / Connection 2”
1/2
/ DN65
Gas train
80 Ø
Valves / Connection
3” / DN80
Gas train
100 Ø
Valves /Connection
4” / DN100
Operating temperature
°C
-10 ÷ +50
Storage Temperature
°C
-20 ÷ +60
Working service
*
Intermittent
noise level (sound power level )(**)
dBa, max 80
Note1:
All gas flow rates are referred to Stm
3
/h (1013 mbar absolute pressure, 15 °C temperature) and are valid for G20 gas
(net calorific value H
i
= 34.02 MJ/Stm
3
);
Note2: Maximum gas pressure = 500mbar (with Siemens VGD)
Minimum gas pressure = see gas curves.
Note3: Burners are suitable only for indoor operation with a maximum relative humidity of 80%
GAS
CATEGORY
COUNTRY
I
2H
AT ES GR SE FI IE HU IS NO CZ DK GB IT PT CY EE LV SI MT SK BG LT RO TR CH
I
2E
LU PL - - - - - - - - - - - - - - - - - - - - - - -
I
2E( R ) B
BE - - - - - - - - - - - - - - - - - - - - - - - -
I
2L
NL - - - - - - - - - - - - - - - - - - - - - - - -
I
2ELL
DE - - - - - - - - - - - - - - - - - - - - - - - -
I
2Er
FR - - - - - - - - - - - - - - - - - - - - - - - -