Brand: Garza
Category: Thermostat
Document Type: Manual
Language: EN
Available Languages: ES , EN
Manual for 400606 & 400607
Uploaded: April 20, 2026, 7:54 p.m.
Initial Power-On: The initial screen appears after inserting batteries or pressing the reset button (5).
Setting Time and Day: Press button (2) to adjust minutes, hours, and day of the week using arrows (6) and (7). Press R (4) to save.
Configuration: Press and hold P (3) to access "CL". Use P (3) to navigate options and (6)/(7) to modify. Press R (4) to save.
Programming: Press (1) to turn on (sun icon). Press P (3) to program day, hour, and temperature. Adjust with arrows (6)/(7) and advance with P (3). Save with R (4).
Troubleshooting and error codes
| Symptom | Solution |
| Low battery | Replace batteries |
| ERR message | Contact the installer or service provider |