HVACopediaNavien · Boiler
DHW Tank set Temp Status Information item 12 - DHW Tank set Temp
What the display is showing
DHW tank set temperature (F). Read-only item 12 in the Status Information menu.
Applies to: NHB-055H, NHB-080H, NHB-110H, NHB-150H
What to do
- Menu > 1. Status Information > scroll to the item.
Settings for these units
Installation clearances (indoor) · Navien NHB-H
| Side | Minimum clearance |
|---|---|
| Top | 9 in (229 mm) |
| Back | 0.5 in (13 mm) |
| Front | 4 in (100 mm) |
| Sides | 3 in (76 mm) |
| Bottom | 12 in (300 mm) |
| Vent to combustibles | 0 in |
Bracket gives 5/8 in (16 mm) from the wall; studs at 16 in on centre.
Common vent installs: 36 in above the top and 24 in in front are recommended for service.
Models that show this code
4 models in Navien NHB-H
Other codes on the same units
- Combustion icon Burner combusting
- DHW Operation Time Service Status Info item 2 - DHW Operation Time
- DHW Priority Output Status Input/Output Status item 16 - DHW Priority Output Status
- DHW Set Temp Status Information item 4 - DHW Set Temp
- DHW Thermostat Status Input/Output Status item 4 - DHW Thermostat Status
- DHW demand icon DHW demand present
- DHW priority icon DHW priority enabled
- DHW temperature DHW temperature display
Save it for the next call
Star this code in the HVACopedia app and keep the whole library on your phone for jobs with no signal.
Source: Navien NHB-H User's Information Manual (V1.0 Apr 2024), 3.3, p.13-14; Navien NHB-H Installation and Operation Manual, 11.7, p.103-104. Summarized in our own words; check the original manual for your model.
For licensed technicians. Gas, electrical and refrigerant work must be done by a qualified, licensed person. Shut off power and gas before servicing, never bypass a safety control, and follow the manufacturer’s manual for the exact model; it and local codes always take priority. HVACopedia is not affiliated with any manufacturer; brand and model names only identify the equipment.