HVACopediaTrane · Furnace
uEr Verification test mode
What the display is showing
Mode name listed on the S8V2 wiring label next to the run test. The manual gives no further description or procedure.
Applies to: S8V2
Settings for these units
Clearance to combustibles · Trane S8V2
| Cabinet width | Vertical sides / top | Horizontal sides / top |
|---|---|---|
| 14.5 in. | 0 / 1 in. | 1 / 2 in. |
| 17.5 in. | 0 / 1 in. | 1 / 2 in. |
| 21.0 in. | 0 / 1 in. | 1 / 3 in. |
| 24.5 in. | 0 / 1 in. | 1 / 5 in. |
24 in. front service access.
3 in. in front of the combustion air openings.
Return filter size by cabinet width · Trane S8V2
| Cabinet width | Filter |
|---|---|
| 14-1/2 in. | 1 - 14 x 25 x 1 in. |
| 17-1/2 in. | 1 - 16 x 25 x 1 in. |
| 21 in. | 1 - 20 x 25 x 1 in. |
| 24-1/2 in. | 1 - 24 x 25 x 1 in. |
Filters are field supplied and mounted outside the cabinet.
Over 1600 CFM upflow: return on both sides, one side plus bottom, or bottom only.
Models that show this code
12 models in Trane S8V2
Other codes on the same units
- SAt Supply air temperature readout
- Status LED 1 flash Active demand (LED)
- Status LED off, comm LED on/counting Idle (LEDs)
- dFt Outdoor defrost demand
- err Active alarm menu
- rAt Return air temperature readout
- rSP Return static pressure readout
- run Run test mode
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Source: Trane S8V2 installation FNR-SVX003A-EN, wiring label mode list, p.17. 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.