Unigas HTP90A, Manual Of Installation - Use - Maintenance

Page: 7 / 84

7
BURNER SPECIFICATIONS
Burner model identification
Burners are identified by burner type and model. Burner model identification is described as follows.
Technical specifications
Note: the Output values are referred to comburent air temperature lower than 50°C.
Type HTP91A Model MG. PR. S. *. A. 1. 80
(1) (2) (3) (4) (5) (6) (7) (8)
(1) BURNER TYPE
HTP91A
(2) FUEL M - Natural gas G - Light oil
(3) OPERATION PR - Progressive MD - Fully modulating
(4) BLAST TUBE S - Standard
(5) DESTINATION COUNTRY * - see data plate
(6) BURNER VERSION A - Standard Y - Special
(7) EQUIPMENT 1 = 2 gas proving system
8 = 2 gas proving maximum pressure switch
(8) GAS CONNECTION 50 = Rp2 65 = DN65
80 = DN80 100 = DN100
BURNER TYPE HTP90A HTP91A HTP92A HTP93A
Output min - max kW 320-2300 480 - 2670
480 - 3050 550 - 4100
Fuel
Natural gas - Light oil
Gas category (see next paragraph)
Gas rate
min.-max. (Stm
3
/h)
34 - 243 51 - 283 51 - 323 58 - 434
Gas pressure (see Note 2)
Oil viscosity
cSt @ 40°C 2 - 7.4
Oil density kg/m
3
840
Light oil rate
min.-max. kg/h 27 - 194 40 - 225 40 - 257 46 - 346
Power supply
230V 3~ / 400V 3N~ 50Hz
Pump motor
kW 0.55 1.1 1.1 1.1
Total power consumption
kW 1.05 1.6 1.6 1.6
Protection
IP40
Operation
Progressive - Fully modulating
Gas train 50 ØValves gas /Connection
2” / Rp 2
Gas train 65 ØValves / Connection
2”
1/2
/ DN65
Gas train 80 ØValves / Connection 3” / DN80
Gas train 100 ØValves / Connection 4” / DN100
Operating temperature °C
-10 ÷ +50
Storage Temperature °C
-20 ÷ +60
Working service*
Intermittent