ACV RC40 Programmable Thermostat User Guide
- June 5, 2024
- ACV
Table of Contents
ACV RC40 Programmable Thermostat
Online Guides
Screen and button overview

- Programming Men
- Settings Menu
- Alert
- Room Temperature
- Current time
- Heat demand
- Optimisation
- Low battery
- Wireless signal
- Keypad Lock
- Temperature adjust
- Right button
- Middle button
- Left button
- Schedule period
- Day
Default Schedule
Adjusting the Schedule
-
Press MENU

-
Select PROG then confirm

-
Select day then confirm

-
Select period then confirm

-
Adjust time then confirm

-
Adjust temperature then confirm

Copy Day
-
Select day then COPY

-
Select “TO” day then confirm

Delete period
-
Select period

-
Hold Left button for 3sec

Device Modes
-
Programmed schedule is followed

-
Only set temperature is followed

-
Heating is OFF

Temperature Override

Keypad Lock
-
Hold Left & Right buttons for 5sec

-
Hold Left & Right buttons for 5sec

Date and Time
-
Press MENU

-
Select SETTINGS then confirm

-
Select YEAR then confirm

-
Set YEAR then confirm

-
Set MONTH (1-12) then confirm

-
Repeat steps to set DAY, HOUR and MINUTE

Troubleshooting
| 10% battery power
---|---
| Battery critical low
| Faulty sensor
| Wireless Signal Loss
| Boiler service reminder (UK Only)
References
Read User Manual Online (PDF format)
Read User Manual Online (PDF format) >>
