Navien NPE-32AWE, Installation Manual

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4 1 Insta ll ation Che c k l ist
5. I nstallation Checklist
After installing the water heater, review the following checklist. Complete the water heater start-up process by carrying out the checks
listed in the table below.
If you have additional questions or need assistance with installation, contact an official Technical Assistance S ervice (TA S ) or refer to the
technical support section of Navien’s website (www.navienuk.com).
Check Value measured N otes
Check that the water heater is filled with water and check for any leaks in the installation.
Check the gas type.
If the reference label is changed on gas type changeover, check the gas inlet pressure.
Check that the gas circuit is hermetically sealed.
Check the connection to the water supply.
Check if the water supply pressure is sufficient.
Check each fixture to ensure hot water is being supplied.
Check the installation of an approved pressure relief valve on the water heater.
Check that the control panel is working correctly.
Check that it functions normally when the water heater is switched on.
Check that the DHW temperature indicated is correct.
Check that the reset operation is performed correctly.
Check that the parameters on the technical menu are correctly adjusted.
Check the DIP S witch setting.
Check all the DIP switch on the PCB and front panel.
Measure the CO
2
value.
Check the connection to the condensate drain.
Check the installed condensate drain line from the water heater.