Installer Options Menu; Navigating Through The Installer Mode Settings; Option List Table - Smart temp SMT - 131 Manual

Installer Options Menu

The SMT-131 has an impressive list of options that can be installer selected. These options tune
the thermostat's performance as well as set energy conservation settings. This menu is
deliberately hidden and difficult to enter to discourage unauthorised tampering.
The 2 steps to enter the installer menu are:
This section is removed for the web version of this manual to protect the security of
the thermostat. This information is only provided to our service agents or selected
trade customers. Please contact Smart Temp for further information.

Navigating Through The Installer Mode Settings

The bottom right button steps forward through the menu options, the bottom left button steps
you backwards.
Adjust your options with the up/down buttons.
Exit the menu saving changes by pressing and holding the bottom right (fan button) or waiting.
The SMT-131 will exit this menu automatically after 20 seconds.

Option List Table

Option
0 User Temperature Display
1 Temperature Format
2 High Set Point Limit
3 Low Set Point Limit
4 User Set Point Dead Band
5 Span (Relays - Hysteresis)
6 Indoor Fan Purge
7 0-10 Volt Heat Span
8 0-10 Volt Cool Span
Setting
0 = Show Room and Set temperature (Default)
1 = Show Set Temperature Only
C = Degrees Celsius (Default)
F = Degrees Fahrenheit
Off, then 5°C to 30°C (41°F to 95°F) (Default = 30°C)
Off, then 5°C to 30°C (41°F to 95°F) (Default = 5°C)
0.5°C to 5°C in 0.5°C Steps (Default = 1°C)
0.5°C to 3°C in 0.5°C Steps (Default = 0.5°C)
0 = Off (Default)
1 = Fan Purge - 1 Min
2 = Fan Purge - 3 Min
3 = Fan Purge - 5 Min
4 = Fan Purge - 10 Min
5 = Heat Only Fan Purge - 1 Min
6 = Heat Only Fan Purge - 3 Min
7 = Heat Only Fan Purge - 5 Min
8 = Heat Only Fan Purge - 10 Min
9 = Cool Only Fan Purge - 1 Min
10 = Cool Only Fan Purge - 3 Min
11 = Cool only Fan Purge - 5 Min
12 = Cool Only Fan Purge - 10 Min
Note - A 15 second fan purge is applied in all modes
0.5°C to 3°C in 0.5°C Steps (Default = 1°C)
0.5°C to 3°C in 0.5°C Steps (Default = 1°C)
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