COMBAT CTU-90 - Technical Data Table

SECTION 5: SPECIFICATIONS
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5.4 Technical Data Table
Appliance Category II
2H/L 3B/P
Gas rates corrected to standard conditions 1013.25 mbar 15° C.
Model CTU-75 CTU-90 CTU-100 CTU-115
Heat Input
Gross CV
kW
(Btu/h) x (1000)
95
90.6
111
91.0
92.2
91.5
134
91.7
Heat Input
Net CV
kW
(Btu/h) x (1000)
86
292
100
341
107
365
121
414
Approximate
Heat Output
kW
(Btu/h) x (1000)
79
270
92
314
98
334
111
379
Thermostat Limit Thermodisc
CTUA, B/C, D °C 75 75 75 75
Natural Gas (G20) Data - Inlet Pressure 20 mbar (7.8 in WG) Min. 17 mbar (6.8 in WG) Max. 25 mbar (10 in WG)
Burner Pressure mbar 6.1 6.0 6.2 6.3
Gas Rate
m
3
/h
ft
3
/h
9.0
319
10.5
371
11. 3
398
12.8
451
Natural Gas (G25) Data - Inlet Pressure 25 mbar (10 in WG) Min. 20 mbar (7.8 in WG) Max. 30 mbar (12 in WG)
Burner Pressure mbar 9.2 9.3 9.2 10.2
Gas Rate
m
3
/h
ft
3
/h
9.49
335
11. 06
391
11. 86
419
13.43
474
LPG Gas Propane (G31) Data - Inlet Pressure 37 mbar (14.6 WG) Min. 25 mbar (10 in WG) Max. 45 mbar (18 in WG)
Alternative where permitted 50 mbar (20 in WG) Min. 42.5 bar (17 in WG) Max. 57.5 mbar (23 in WG)
Burner Pressure mbar 25.6 27.3 25.3 25.9
Gas Rate
m
3
/h
kg
3
/h
liquid/h
3.51
6.50
12.8
4.09
7. 5 8
14.9
4.39
8.13
16.0
4.97
9.21
18.1
LPG Gas Butane (G30) Data - Inlet Pressure 29 mbar (11,4 in WG) Min. 20 mbar (7.8 in WG) Max. 35 mbar (13.8 WG)
Burner Pressure mbar 18.3 19.4 18.3 18.7
Gas Rate
m
3
/h
kg
3
/h
liquid/h
2.65
6.47
11. 3
3.09
7. 5 5
13.2
3.32
8.09
14.1
3.75
9.17
16.0
Gas Connection
CTUA, B/C, D R - 3/4" R - 3/4" R - 3/4" R - 3/4"