Freestyle 2 Series - Page 71

Part number 550-142-950/0122
71
FreeStyle
®
series 2 wall mount gas-fired water boiler – boiler manual
Figure 99 HIGH Altitude Fan Speeds for FS-120 boilers
120KBTU - Natural Gas
ALTITUDE
LOW FIRE HIGH FIRE (CH & DHW)
Blower Speed
(b06)
CO2 (%) CO (PPM)
Blower Speed
(b04 & b05)
CO2 (%) CO (PPM)
0 - 2,000' 40 8.0 - 9.0 <20 200 9.0 - 9.5 <110
2,000' - 4,000' 43 8.0 - 9.0 <20 200 9.0 - 9.5 <110
4,000'-5,000' 46 8.0 - 8.5 <20 200 8.7 - 9.0 <150
5,000'-6,000' 49 8.0 - 8.5 <20 200 8.7 - 9.0 <150
6,000' - 7,000' 51 8.0 - 8.5 <20 200 8.7 - 9.0 <150
7,000' - 8,000' 52 8.0 - 8.5 <20 200 8.7 - 9.0 <180
8,000' - 9,000' 53 8.0 - 8.5 <20 200 8.7 - 9.0 <180
9,000' - 10,000' 54 8.0 - 8.5 <20 200 8.7 - 9.0 <180
120KBTU - LP Gas
ALTITUDE
LOW FIRE HIGH FIRE (CH & DHW)
Blower Speed
(b06)
CO2 (%) CO (PPM)
Blower Speed
(b04 & b05)
CO2 (%) CO (PPM)
0 - 2,000' 40 9.0 - 9.8 <20 185 10.2 - 10.7 <110
2,000' - 4,000' 43 9.0 - 9.8 <20 185 10.2 - 10.7 <110
4,000'-5,000' 46 9.0 - 9.4 <20 185 10.0 - 10.2 <180
5,000'-6,000' 49 9.0 - 9.4 <20 185 10.0 - 10.2 <180
6,000' - 7,000' 51 9.0 - 9.4 <20 185 10.0 - 10.2 <180
7,000' - 8,000' 52 9.0 - 9.4 <20 185 10.0 - 10.2 <200
8,000' - 9,000' 53 9.0 - 9.4 <20 185 10.0 - 10.2 <200
9,000' - 10,000' 54 9.0 - 9.4 <20 185 10.0 - 10.2 <200
30 High Altitude Blower Speeds