Installing The Navicirc - Navien NaviCirc Series Installation And Operation Manual

2.2.1 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 shutoff valves.
3. Open both the hot and cold water faucets.
WARNING
Ensure that the hot and cold water faucets are open. Operating
the device without opening them will build water pressure and
may result in injury or death.
4. Disconnect the
to faucet.
5. Secure the NaviCirc below the faucet in the desired location.
6. Connect the
COLD OUT (or the hot and cold shutoff valves depending on
the shutoff valve hose size) connections.
7. Connect the end of the existing
hoses connected to the faucet to the HOT OUT and COLD
OUT connections.
Note
8. Connect Navien supplied
hose to
3
adaptor depending on the existing shutoff valve hose size.
9. Connect the remaining
NaviCirc HOT IN and COLD IN connections.
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/ " (or /
3 1
8
" adaptor to the NaviCirc HOT OUT and
/ " to /
3 1
8 2
Do not use Teflon tape or adhesives on the
NaviCirc / " male orifices. Make sure to use hoses
1
2
with rubber gaskets.
/ " hot and cold shutoff valves with or without the
8
") hose that was originally connected
2
/ " (or ½") hot and cold water
3
8
/ " to / " flex line or other flexible
1 3
2 8
/ " hot and cold water flex lines to the
1
2
17