NTI · Boiler

Lockout 237 Invalid DHW connector type setting

High severity Trinity Tft

What the control is telling you

The control rejected a configuration value: invalid DHW connector type setting.

Applies to: Trinity Tft60, Tft85, Tft110, Tft154, Tft201, Tft285, Tft340, Tft399

Models that show this code

13 models in Trinity Tft

Tft110Tft154Tft155Tft175Tft200Tft201Tft250Tft285Tft300Tft340Tft399Tft60Tft85

Other codes on the same units

Lockout 235 Invalid Outlet connector type setting
Lockout 236 Invalid Inlet connector type setting
Lockout 236 Invalid Inlet connector type setting
Lockout 237 Invalid DHW connector type setting
Lockout 238 Invalid Stack connector type setting
Lockout 238 Invalid Stack connector type setting
Lockout 239 Invalid Header connector type setting
Lockout 239 Invalid Header connector type setting

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Source: NTI Trinity Tft399 Installation and Operation Manual (2018-09-07), Sec. 16.0 Troubleshooting, Table 16-3. Summarized in our own words; check the original manual for your model.

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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.