Installation Instructions

RET2000

• A simultaneous push and release of both buttons will scroll

through the steps S1 to S3 and will save the current set value if

altered.

• To exit Advanced Programming Mode and return to Standby

Mode press and hold both buttons for more than 5 seconds.

• While in Advanced Programming Mode if no buttons are

pressed for more than 2 minutes the unit will automatically

return to Standby mode, and the value on the current setting

will not be saved.

S1 – Lower Temperature Limit

This setting allows for a Lower Temperature Limit to be set.

The Lower Limit can be set between 5°C (41°F) and 30°C

(86°F) in Heat mode, or between 16°C (61°F) and 36°C (97°F)

in Cool mode.

Default – 5°C/41°F for Heat mode or 16°C/61°F for Cool mode.