Bosch Therm C 1210 ES Installation And Operating Instructions Manual page 30
Indoor residential and commercial models
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Also See for Therm C 1210 ES:
- Applications manual (40 pages) ,
- Technical service bulletin (2 pages) ,
- Installation manual (72 pages)
Table of Contents
Installation instructions
Altitude (above
Vent
sea level)
terminal
0 - 2000 ft
Concentric
(0 - 610 m)
Twin
system
2000 - 4500 ft
Concentric
(610 - 1372 m)
Twin
system
4500 - 8000 ft
Concentric
(1372 - 2439 m)
Twin
system
* Above 2000 ft, CO2 levels must be checked with a combustion gas analyzer, see chapter 7.5 for instructions.
1) Full equivalent length (inlet + outlet piping + fittings)
Table 22 Fan speed adjustment for 4" piping
30
Natural Gas Liquid
Total
Minimum
equivalent
power fan
1)
vent length
speed (P2)
3.5 - 39 ft
12
40 - 86 ft
12
3.5 - 59 ft
12
60 - 126 ft
12
3.5 - 39 ft
12*
40 - 86 ft
13*
3.5 - 59 ft
12*
60 - 126 ft
13*
3.5 - 39 ft
13*
40 - 86 ft
13*
3.5 - 59 ft
13*
60 - 126 ft
13*
Natural
propane
Gas
Minimum
Maximum
power fan
power fan
speed (P2)
speed (P1)
12
No
modificatio
13
n required
12
14
14*
14*
13*
14*
14*
14*
14*
15*
C 1210ES/ESC – 6 720 644 887 (2022/04)
Liquid
propane
Maximum
power fan
speed (P1)
No
For operation at
modification
elevations above 2,000
required
ft (610 m) the
equipment ratings shall
be reduced at the rate of
4% for each 1,000 ft
(305 m) above sea level
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