Lochinvar EnergyRite ER202 Installation & Operation Manual page 31

5
Sidewall venting
The combustion air inlet caps for multiple unit installations
must maintain the minimum 3 foot radius clearance below
or horizontally from the closest flue outlet. Multiple flue
outlet caps may be installed side by side and multiple air
inlet caps may be installed side by side but the 3 foot radius
minimum clearance between air inlet and flue outlet must
be maintained. All clearance and installation requirements
in this section and the applicable portions of the General
Venting section must be maintained on multiple unit
installations.
Pool heaters which are shut down or
⚠ CAUTION
will not operate may experience freezing
due to convective air flow in the air
inlet pipe connected to the unit.
operated in cold climates, continuous
pump operation is recommended to
help prevent freezing of pool water
on DirectAire systems. Proper freeze
protection must be provided. A pool
heater that is not in use in the winter
season must be properly drained and
winterized. See the Winterizing section
of the EnergyRite Service Manual.
(continued)
If
Installation & Operation Manual
31