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Installation instructions
29
Greentherm T9800 SE 160/199 – 6 720 816 815 (2022/01)
Fig. 15 Horizontal venting installation (air intake piping not
shown)
[1] Termination
[2] Water heater
[3] Elbow
[4] Horizontal run should slope ¼" per foot upwards to water
heater.
[LA] 12 inches (305 mm) (18 in. for Canada) above maximum
snow level or at least 24 inches (610 mm), whichever is
greater.
NOTICE:
▶ The venting system must be installed in accordance with
the vent system manufacturer’s instructions.
▶ In case vent system manufacturer instructions are not
provided, it is recommended to place pipe supports every
5 feet on horizontal runs, beginning with support near
water heater.
▶ Periodic cleaning of the vent terminal air intake screen is
mandatory.
▶ Avoid locating vent terminals near equipment, vegetation,
plants or building features which can be subject to
degradation from exhaust gases.
Fig. 16 Horizontal venting system (sealed combustion)
[1] Intake
[2] Exhaust
Fig. 17 Vent and air intake pipe position of a sealed
combustion system
[1] Intake
[2] Exhaust
[X] At least 1foot (305mm)
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