Npe-A System Diagram - Navien NaviCirc Series Installation And Operation Manual

2.1.2 NPE-A System Diagram

Follow the instructions to install the NaviCirc to the wall.
Navien NPE A
Water heater
Ball Ball
Solenoid
Valve Valve
Valve**
City water supply City water supply
Install the recirculation valve to the faucet furthest from the water
heater.
If installed in close proximity to the water heater, faucets further
away from the water heater will take longer to receive hot water.
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Navien NPE A
Water heater
Ball Ball
Valve Valve
Solenoid
S S
Check Valve Check Valve
Valve**
(required) (required)
Ball Ball
Valve Valve
HotButton kit* HotButton kit*
Wired
push button
12
Wired
push button
DHW supply DHW supply
Return water Return water
Wired Wired
push button push butto