Bosch AE115 - Manual (Page 4)

Mounting the Powerstar
WARNING:
The heater must only be installed in the orientation shown in Diagram 1 i.e., mounted in a vertical position
with the water fittings located at the bottom of the heater. Under no circumstances should the heater
be mounted differently.
• Undo the retaining screws on the front cover and take the cover off the heater. Hold the back plate
in position against the wall and mark the four mounting holes
• Drill the holes and secure the heater using the four wood screws supplied.
Diagram 1
AE115 Unit AE125 Unit
Water Connections
WARNING:
Do not install a non-return check valve within 10 feet of the inlet.
WARNING:
Do not apply heat or solder to connections or pipe if they are already connected to the unit.
DISCLAIMER:
In the Commonwealth of Massachusetts a pressure relief valve shall be installed on the cold water side by
a licensed plumber. (MGL 142 Section 19, Approval number P1 -09-25)
• The heater must be connected directly to the main cold water supply and not to pre-heated water.
(The inlet water temperature must not be greater than 86°F.)
• The heater must be installed with shutoff valves on both the inlet and outlet connections.
• It is recommended that you use ¾ inch or ½ inch copper or high -pressure flex connections.
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