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ECHO
DIRECT VENT GAS HEATER
24
FIGURE 16– VENT TERMINATION
Wind flow over roof structures can often cause localized pressure disturbances. Vent termination must take into
account these disturbances and minimize them by using the following table to maintain the correct legal height
of the vent.
NOTE: If your installation involves a roof with a slope greater than 6/12 or if a wall or other vertical obstruction
is within 8’ of the vent termination, the vent termination will have to be taller in accordance with the following
table.
Roof Pitch
H (Min.) Ft.
Flat to 6/12 ................................... 1.0
Over 6/12 to 7/12 ....................... 1.25
Over 7/12 to 8/12 ......................... 1.5
Over 8/12 to 9/12 ......................... 2.0
Over 9/12 to 10/12 ....................... 2.5
Over 10/12 to 11/12 ................... 3.25
Over 11/12 to 12/12 ..................... 4.0
Over 12/12 to 14/12 ..................... 5.0
Over 14/12 to 16/12 ..................... 6.0
Over 16/12 to 18/12 ..................... 7.0
Over 18/12 to 20/12 ..................... 7.5
Over 20/12 to 21/12 ..................... 8.0
Содержание DIRECT VENT GAS HEATER
Страница 9: ...ECHO DIRECT VENT GAS HEATER 9 LABORATORY LISTING LABEL...
Страница 10: ...ECHO DIRECT VENT GAS HEATER 10 FIGURE 1 DIAGRAM OF DIMENSIONS...
Страница 14: ...ECHO DIRECT VENT GAS HEATER 14 FIGURE 3 VENT TERMINATION LOCATIONS...
Страница 17: ...ECHO DIRECT VENT GAS HEATER 17 FIGURE 6 DIAGRAM OF VENTING REQUIREMENTS...
Страница 18: ...ECHO DIRECT VENT GAS HEATER 18 FIGURE 7 DIAGRAM OF VENTING REQUIREMENTS FIGURE 8 CO LINEAR FLEX SYSTEM...
Страница 22: ...ECHO DIRECT VENT GAS HEATER 22 FIGURE 14 VENTING REQUIREMENTS...
Страница 23: ...ECHO DIRECT VENT GAS HEATER 23 FIGURE 15 VENTING CHART 18...
Страница 28: ...ECHO DIRECT VENT GAS HEATER 28 FIGURE 20 LOCATION OF PILOT BURNERS AND AIR SHUTTER...
Страница 30: ...ECHO DIRECT VENT GAS HEATER 30 FIGURE 21 DIAGRAM OF CONTROL COMPONENTS...
Страница 31: ...ECHO DIRECT VENT GAS HEATER 31 FIGURE 22 AIR RESTRICTOR See Figure 25 and Figure 26...
Страница 32: ...ECHO DIRECT VENT GAS HEATER 32 FIGURE 23 GAS VALVE AND PILOT ASSEMBLY...
Страница 45: ...ECHO DIRECT VENT GAS HEATER...