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Burner model identification
Burners are identified by burner type and model. Burner model identification is described as follows.
Type
C70N US
(1)
1
BURNER TYPE
2
FUEL
3
OPERATION (Available versions)
BLAST TUBE AND AIR INLET CONFIGURATION
4
5
DESTINATION COUNTRY
6
BURNER VERSION
7
EQUIPMENT
8
GAS CONNECTION
9
MICRO-PROCESSOR CONTROL
Technical Specifications
BURNER TYPE
Output
Fuel
Category
Gas rate- LPG (M-)
Gas pressure
Power supply (3ph)
Power supply (1ph)
Total power consumption
Fan motor power consumption
Protection
Operation
Operating temperature
Storage Temperature
Working service (4)
ATTENTION! The combustion head type and the settings depend on the fuel. The burner must be used only for its
intended purpose specified in the burner data plate .
(*) NOTE ON THE WORKING SERVICE: the control box automatically stops after 24h of continuous working. The control box
immediately starts up, automatically.
(**) The distance between the measurement surface and the burner body is 1 meter (UNI EN ISO 3744)
NOTE 1: Minimu required natural gas pressure according to burner working diagrams
PART I: SPECIFICATIONS
Model
M-.
MD. SR.
(2)
(3)
(4)
C70N US
M - Natural gas
PR - Progressive
MD - Fully modulating
SR = Standard blast tube + ABS polymer (silenced) air intake
LR = Extended blast tube + ABS polymer (silenced) air intake
* - see data plate
A - Standard
Y - Special
0 = 2 gas valves
1 = 2 gas valves + gas proving system
8 = 2 gas valves + gas proving system + maximum gas pressure switch
32 = 1"
EA = micro-processor control, without inverter
EB = micro-processor control, with inverter
min. - max.MBH
3
min.- max. Stm
min.- max. psi
HP
HP
°C
°C
*.
A.
1.
80.
(5)
(6)
(7)
(8)
NPT,
40 = 1"
NPT, 50 = 2" NPT, 65 = 2"
1/4
1/2
/h
min: see note #1 - max: 7.25 psi
Progressive - Fully modulating
'-4 °F to 140 °F (-20 °C to 60 °C) /max 80% relative humidity
6
EA
(9)
NPT,
1/2
C70N US
400 - 2,625
Natural gas
(see next paragraph)
7,4 - 77
380V 3A.C. 60Hz
120V 3A.C. 60Hz
2,5
1,8
IP40
14 °F to 120 °F (- 10 °C to 50 °C)
Intermittent
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