Technical Data - Lochinvar LBF81 Installation, Commissioning & Maintenance Instructions

3.0

TECHNICAL DATA

Model Number
GENERAL DATA
Input (gross) – kW
Input (net) – kW
Recovery Rate (44° ΔT) – l/hr
Recovery Rate (50° ΔT) – l/hr
Heat generator seasonal efficiency – %
Weight (Empty) – kg
NO (corrected to 0% O ) PPM
2
X
NO (corrected to 0% O ) mg/KWh
2
X
GAS DATA-G20
Nominal gas inlet pressure-mbar
Maximum gas inlet pressure- mbar
Minimum gas inlet pressure-mbar
Burner pressure mbar
Injector Size mm
Gas flow rate- m /hr
3
Gas Inlet connection size- "BSP
GAS DATA-G31
Nominal gas inlet pressure-mbar
Maximum gas inlet pressure- mbar
Minimum gas inlet pressure-mbar
Burner pressure mbar
Injector Size mm
Gas flow rate- m /hr
3
Gas Inlet connection size- "BSP
WATER DATA
Storage capacity- litres
Water connections "BSP
System return connection - "BSP
Maximum water pressure (PMS) - bar
Maximum water temp- C
o
FLUE DATA TYPE C C (concentric)
12, 32
Nominal flue diameter-mm
Maximum flue gas temp- C
o
Maximum equivalent length-m (Horizontal)
Maximum equivalent length-m (Vertical)
Equivalent length 90° bend – m
Equivalent length 45° bend – m
FLUE DATA TYPE C (twin-pipe)
52
Nominal flue diameter-mm
Maximum flue gas temp- C
o
Maximum equivalent length-m (air duct)
Maximum equivalent length-m (exhaust)
Equivalent length 90° bend – m
Equivalent length 45° bend – m
LBF81 LBF121 LBF151
5.6 5.6 20.0
5.0 5.0 18.0
88 88 314
77 77 276
80.4 80.4 80.4
49 74 128
84 84 108
148 148 190
11 11 10.3
2.0 2.0 1.20
0.52 0.52 1.85
/ / /
3 3 1
8 8 2
28.0 28.0 28.0
1.15 1.15 0.70
0.39 0.39 0.75
/ / /
3 3 1
8 8 2
75 115 145
½ ½ ¾
N/A N/A ¾
38/60 38/60 60/100
99 88 109
38/60 38/60 80/80
99 88 109
TABLE 3.1 TECHNICAL DATA
LBF171 LBF221 LBF301
21.1 27.8 32.2
19.0 25.0 29.0
325 474 535
286 417 471
78.7 87.4 85.0
141 220 265
77 89 109
136 157 192
21
25
17.5
10.5 10.0 12.2
1.25 1.25 1.25
1.96 2.58 2.99
/ / /
1 1 1
2 2 2
37
45
30
28.0 28.0 28.0
0.70 0.65 0.72
0.79 1.05 1.21
/ / /
1 1 1
2 2 2
160 220 300
¾ 1 ¼ 1 ¼
¾ 1 1
6
74
60/100 60/100 60/100
95 109 115
3.0
2.0
1.0
0.5
80/80 80/80 80/80
95 109 115
6.0
6.0
1.0
0.5
LBF401
32.2
29.0
520
458
82.7
309
128
225
12.2
1.25
2.99
/
1
2
28.0
0.75
1.21
/
1
2
390
1 ¼
1
60/100
97
80/80
97
11