Manualshelf

Outdoor Kit Installation Manual

ManualsBrandsBosch ManualsPlumbingTherm 18" Natural Gas Tankless Water Heater With 175,000 Max Input BTU, Non Condensing Technology, 150 PSI Max Water Pressure, Energy Star Rated, Electronic Ignition, In Grey
12345678910
6 720 645 551
Installing outdoor kit
5
B 3. Attach the gasket provided with the kit as shown
in Fig. 6.
Fig. 6
B 4. Install supplied Freeze Prevention Kit (separate
packaging). Follow separate installation instructions
provided with Freeze Prevention.
Note: Freeze Prevention is not designed to
protect the appliance during long durations
below freezing or to protect plumbing outside
the appliance. Always drain the water heater if
it will be exposed to long term freezing condi-
tions.
B Position the outdoor vent cap on the top of the
appliance, as shown in Fig. 7.
Fig. 7
B Attach the outdoor vent cap to the appliance by
fastening the two provided screws and washers, see
Fig. 8.
Fig. 8
6720645551-15.1V
i
NOTE: Once this kit is installed, the
outdoor vent cap will need to be removed,
before removing front cover.
6720645551-12.1V