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Product description
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13
6 720 648 162 (2011/08)
2.8.5
burner selection
Oil burner
Gas burner
2.8.6
Conditions power supply
boiler size
burner manufacturer
burner model
nozzle
pump pressure
Uni 171
Riello
40F5
1.25 x 80 B
145 Psi
(10 bar)
Uni 207
40F10
1.50 x 80 W
145 Psi
(10 bar)
Uni 256
40F10
1.75 x 45 B
185 Psi
(12,75 bar)
Uni 171
Bekett
AFG
H 1.10 x 45 ES
175 Psi
(12 bar))
Uni 207
CF375
H 1.35 x 45 ES
170 Psi
(11,7 bar)
Uni 256
CF375
H 1.75 x 45 ES
140 Psi
(9,6 bar)
Uni 171
Carlin
99 FRD
D 1.25 x 60 B
150 Psi
(10,3 bar)
Uni 207
99 FRD
D 1.50 x 60 B
150 Psi
(10,3 bar)
Table 9
Oil burner
boiler size
burner
manufacturer
burner model
orifice
manifold pressure
natural
propane
natural
propane
Uni 171
Riello
40G200
2.00 mm
1.30 mm
1.75" WC
(436 Pa)
2.60" WC
(647 Pa)
Uni 207
40G400
2.20 mm
1.50 mm
0.95" WC
(236.5 Pa)
1.30" WC
(323.5 Pa)
Uni 256
40G400
2.20 mm
1.50 mm
1.30" WC
(323.5 Pa)
1.70" WC
(423.5 Pa)
Table 10 Gas burner
Operating conditions
Notes – Requirement in greater detail
Power supply voltage
110
−
120 V
Observe the voltage range of the burner and controls used. The outer casing/boiler must be
grounded for safety reasons and in order to function correctly.
Fuse
10 A
Frequency
60 Hz
Sinusoidal voltage curve
Protection
−
IP 40 (protected against contact by entry of foreign objects > 0.04 inches Ø
(> 1 mm Ø ), no water proofing)
Table 11 Power supply
Содержание Uni 171
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