6 720 646 812
Installation instructions
21
Natural
Gas
Liquid
propane
Altitude
(above sea
level)
Vent
terminal
Total equivalent
vent length
1)
Minimum power
fan speed (P2)
Maximum
power fan
speed (P1)
Maximum
power fan
speed (P1)
0 - 2000 ft
(0 - 610 m)
Concentric
6 - 25 ft
13
No
modification
required
No
modification
required
For operation at eleva-
tions above 2,000 ft
(610 m) the equip-
ment ratings shall be
reduced at the rate of
4% for each 1,000 ft
(305 m) above sea
level
26 - 46 ft
13
Twin
system
6 - 37 ft
13
38 - 62 ft
13
2000 - 4500 ft
(610 - 1372 m)
Concentric
6 - 25 ft
14*
47*
47*
26 - 46 ft
14*
48*
48*
Twin
system
6 - 37 ft
13*
47*
47*
38 - 62 ft
14*
48*
48*
4500 - 8000 ft
(1372 - 2439 m)
Concentric
6 - 25 ft
14*
48*
48*
26 - 46 ft
16*
48*
48*
Twin
system
6 - 37 ft
14*
48*
48*
38 - 62 ft
15*
48*
48*
* Above 2000 ft, CO2 levels must be checked with a combustion gas analyzer, see section 6.5 for instructions.
Table 18 Fan speed adjustment for 3" piping
1)
Full equivalent length (inlet + outlet fittings)
Natural
Gas
Liquid
propane
Altitude
(above sea
level)
Vent
terminal
Total equivalent
vent length
1)
Minimum power
fan speed (P2)
Maximum
power fan
speed (P1)
Maximum
power fan
speed (P1)
0 - 2000 ft
(0 - 610 m)
Concentric
3.5 - 39 ft
13
No
modification
required
No
modification
required
For operation at eleva-
tions above 2,000 ft
(610 m) the equip-
ment ratings shall be
reduced at the rate of
4% for each 1,000 ft
(305 m) above sea
level
40 - 86 ft
13
Twin
system
3.5 - 59 ft
13
60 - 126 ft
13
2000 - 4500 ft
(610 - 1372 m)
Concentric
3.5 - 39 ft
14*
47*
47*
40 - 86 ft
14*
48*
48*
Twin
system
3.5 - 59 ft
13*
47*
47*
60 - 126 ft
14*
48*
48*
4500 - 8000 ft
(1372 - 2439 m)
Concentric
3.5 - 39 ft
14*
48*
48*
40 - 86 ft
16*
48*
48*
Twin
system
3.5 - 59 ft
14*
48*
48*
60 - 126 ft
15*
48*
48*
* Above 2000 ft, CO2 levels must be checked with a combustion gas analyzer, see section 6.5 for instructions.
Table 19
Fan speed adjustment for 4" piping
1)
Full equivalent length (inlet + outlet fittings)
Summary of Contents for C1050ES
Page 56: ...6 720 646 812 56 Functional scheme 11 Functional scheme Fig 76 Functional scheme ...
Page 58: ...6 720 646 812 58 Interior components diagram and parts list Fig 78 Appliance overview ...
Page 69: ...6 720 646 812 Notes 69 15 Notes ...
Page 70: ...6 720 646 812 70 Notes ...
Page 71: ...6 720 646 812 Notes 71 ...
