Service & test modes: General tips
Short, practical technician tips on service & test modes for general. Check each one against the manual for your exact model before acting.
Pump service mode
NTI · TRX150, TRX199, TRX199C
Pump service mode runs the pumps manually so you can commission the system and check pump operation.
- Enter pump service mode from the control to run the pumps on demand.
- Check each pump runs and that flow is correct.
Safety: Gas, electrical and refrigerant work must be done by a licensed technician. Turn off power and gas before servicing, never bypass a safety control, and always follow the manufacturer's manual for your exact model.
General guidance for qualified technicians. The manufacturer's installation and service manual and local codes always take priority. Aurora Star Tech is not affiliated with, endorsed by or sponsored by any equipment manufacturer; brand and model names are used only to identify equipment and belong to their owners.