11
1.6.1 Installing the NaviCirc
1. Make sure that the install location is near the faucet furthest
from the water heater.
2. Close the hot and cold water inlet shuto valves.
3. Open both the hot and cold water faucets.
4. Disconnect the
3
/
8
” (or
1
/
2
”) hose that was originally connected
to faucet.
5. Secure the NaviCirc below the faucet in the desired location.
6. Connect the
3
/
8
” to
1
/
2
” adaptor to the NaviCirc HOT OUT and
COLD OUT (or the hot and cold shuto valves depending on
the shuto valve hose size) connections.
7. Connect the end of the existing
3
/
8
” (or ½”) hot and cold water
hoses connected to the faucet to the HOT OUT and COLD
OUT connections.
Note
Do not use Teon tape or adhesives on the NaviCirc
1
/
2
” male orices. Make sure to use hoses with
rubber gaskets.
8. Connect Navien supplied
1
/
2
” to
3
/
8
” ex line or other exible
hose to
3
/
8
” hot and cold shuto valves with or without the
adaptor depending on the existing shuto valve hose size.
9. Connect the remaining
1
/
2
” hot and cold water ex lines to the
NaviCirc HOT IN and COLD IN connections.
10. Open the hot and cold water shuto valves before using the
NaviCirc.
WARNING
Ensure that the hot and cold water shuto valves are open
before using the NaviCirc. Operating the device without
opening the valves will build hot water pressure and may
result in injury or death.
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