A.O. Smith BTH 120 Series, Руководство по обслуживанию

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Servicing should only be performed by a Qualified Service Technician
INSTALLATION – VENTING CATEGORY AND MATERIALS
CYCLONE VENTING
Category IV
•
Positive pressure in vent, above atmospheric.
•
These models will produce excessive condensate in vent.
•
Vent system must not be combined with any other appliances.
•
Condensing water heater, thermal efficiency of this product will produce condensate in
the vent system, the heater is equipped with provision for draining condensate from vent
system.
•
PH of condensate approximately 3.59; within tolerance for cast iron drains.
Type venting
•
May be installed Direct Vent; draws all fresh air for combustion from and discharges flue
gases to the outdoor atmosphere through 2 pipes.
•
May be installed Conventional Vent; uses room air for combustion and discharges flue
gases to the outdoor atmosphere through 1 pipe.
Vertical and horizontal Vent system can be terminated vertically or horizontally (side wall).
Vent materials
•
PVC schedule 40.
•
CPVC schedule 40.
•
ABS schedule 40.
Concentric Venting Concentric vent kits for all models.