Combination Water Heater : Dhw - Navien CH-180 Operation Manual

Combination water heater operation
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Combination Water Heater: DHW (Mode)
The domestic hot water (DHW) is controlled by the user. Because the Navien
Combination Water Heater is a multi-purpose design, it can provide hot water on
demand. The Navien Combination Water Heater only produces Hot Water only when
you use it.
DHW Hot Water Outlet
DHW Cold Water Inlet
Primary Heat Exchanger
Secondary Heat Exchanger
Circulation Pump
Motorized 3-Way Valve
Auto Feeder Valve
(Include Check v/v)
Flow Sensor
DHW Heat Exchanger
Main Gas Valve
Gas Supply
Water Supplement
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