TECSYSTEM NT538 Error CH_7: Trip ≤ Alarm

TECSYSTEM NT538 · taken from the manufacturer’s manual, pages cited

Error codeCH_7

Trip ≤ Alarm indicates a trip or alarm condition has occurred. The manual lists no action for this code.

Model
TECSYSTEM NT538
Display shows
Trip ≤ Alarm (CH_7)
Type
Error code
Source
Manual p. 21

What CH_7 means

Trip ≤ Alarm p. 21

Common causes

If CH_7 is still not resolved

The manual gives no further instruction for this code. Open the code table in the PDF or contact TECSYSTEM service.

This page summarises what the manufacturer’s manual says about CH_7; each statement links to the page it comes from, and quoted lines are copied word for word. It is not a substitute for the manual or for a qualified installer. ManualLib is not affiliated with TECSYSTEM. Found a mistake? Report an error.