Navien NHB Series, Руководство по установке и эксплуатации

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99 Operating the Boiler
11.6 Accessing Advanced Menu Items
11.6.1 Viewing Service Information
To view service information about the boiler:
1. Tap the Set button ( ) > Service .
2. Tap Open on the Service Status Information menu.
Item Description
1. Elapsed time after
install
Elapsed time since installation
2. HEX Overheat - No.
of times Number of heat exchanger overheating
protection activation
3. Flame Loss - No. of
times
Number of flame loss/misfire
4. 2nd ignition - No.
of times
Number of second ignition
5. 3rd ignition - No.
of times
Number of third ignition
6. 4th ignition - No.
of times
Number of fourth ignition
7. 5 ~10th ignition -
No. of times
Number of tenth ignition
Tap ( ) to go to the next page.
Item Description
1. Date & Time
Set the date and time by tapping
and .
2. Temperature Unit
Set a temperature unit.
1. Celsius (°C)
2. Fahrenheit (°F)
Ɣ Default: Fahrenheit (°F)
3. Pressure Unit
Set a pressure unit.
1. bar
2. psi
Ɣ
Default: psi