English
- 27 -
Mithos GSM Programmable Thermostat User Manual
Choose the regulation band value as follows:
• broad band (5°C) for systems with high thermal gradient
• narrow band (0.5°C) for systems with low thermal gradient
GSM INTERFACE
■
The Mithos GSM integrates a GSM module that makes it possible to remotely manage
the programmable thermostat, using a normal cell phone.
The functions associated with the GSM mode are:
• via a telephone ring
– activating/deactivating the programmable thermostat
• via a text message
A)
Settings
– setting the operating mode with possible timer
– set the temperature T1, T2, T3, Tmanual, Tantifreeze
– switch from the heating mode to the air conditioning mode and vice versa
B)
Information
–
display the temperatures measured by the internal and external probe
(if enabled)
– display the status of the external input (if enabled)
C)
Alarms
– receive a network power supply failure or restoration alarm
– receive an alarm when a temperature threshold is exceeded (minimum or maximum)
– receive a digital input alarm
Structure of a command text message
The text messages that are sent to the programmable thermostat to implement
settings must respect the following structure:
[password] [command] [parameter 1] … [parameter n]
[password] 4 digit number field
[command] type of command recognised by the device
[parameter] series of parameters relative to the command
