Guide

What is Standby Mode in Navien Tankless Water Heater

Learn what is standby mode in navien tankless heater in detail.

Every tankless water heater works in three modes: Standby, Operational, and Error mode. In this article, we will explain what is standby mode in Navien Tankless water heater and what heater will do in this mode.

Newer models of Navien tankless water heaters are built with bigger display to show multiple lines of text, not like older models which had a basic numerical display. This display shows everything happening with the heater or boiler in simple text, and they named it as a status display as its backlight is color-coded for easy understanding. Here green backlight means the heater is in standby mode, a blue shows when the heater is operating, and shows red when there is an error code.

What is standby mode in the Navien tankless water heater

navien standby mode

Standby mode in Navien tankless water heaters means the heater is in on condition but its is not currently heating water, it is like ready to go mode or Idle mode, when there is demand in hot water it changes to operation mode. In Standby mode the heater doesn’t consume gas or electricity as it is not heating water, which saves energy and operating costs.

Navien tankless water heaters are designed to enter standby mode automatically when there is no demand for hot water. This helps to save energy and reduce operating costs by preventing the unit from continuously heating water unnecessarily. When a demand for hot water is detected, the unit quickly heats the water as it flows through the heat exchanger, providing a continuous supply of hot water on demand.

It is important to note that while in standby mode, the unit is still monitoring for any potential issues or errors. If an issue is detected, the unit will display an error code and may shut off completely to prevent any damage or safety hazards. Therefore, if we regularly maintain and service our Navien tankless water heater it will work efficiently without troubling us with error codes.

Heater unit will also be in standby mode when we are doing some changes in the settings until we power on the heater by setting the required temperature. Sometimes after performing reset or after doing maintenance of tankless water heater the heater unit will be in standby mode for sometime and then it starts to operate. The unit check the status of sensors and all the components, if all are ok then it switches to operating mode.

Frequently asked Questions:

Standby mode is like ready to go or idle mode when the heater is not heating water.

Can I manually activate standby mode on my Navien tankless water heater?

No, the standby mode is designed to activate automatically when there is no demand for hot water. However, heater stays in this mode while you adjust the temperature and other settings through the unit’s control panel or a smartphone app (if your model has Wi-Fi connectivity).

Can my Navien tankless water heater detect when there is a demand for hot water?

Yes, Navien tankless water heaters have built-in sensors which detect the water flow when there is a demand for hot water, and they quickly turn the heater to operational mode to heat the water as it flows through the heat exchanger.

TanklessHelp Staff

TanklessHelp Staff has an experienced writers and researchers in the field of water heating technology. With a background in HVAC and plumbing, Tanklesshelp staff has in-depth knowledge in many types of waterheaters in America and Canada. They have a passion for educating homeowners and businesses on solving easy to hard repairs and guide them on how to maintain them to save money.

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