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SMART TEMP SMT-131 Hotel Touchscreen Thermostat User Manual
40024
Read
Write
/
Unoccupied Fan
Mode
3 Fan Speed Mode
1 = Low (Fan Auto)
2 = Med (Fan Auto)
3 = High (Fan Auto)
4 = Low (Fan On)
5 = Med (Fan On)
6 = High (Fan On)
1 Fan Speed Mode
0 = Fan Auto
4 = Fan On
40025
40026
Read
Write
/
/
Backlight
0 = On with Button Press only
1 = Always On (High)
2 = Always On Low - High With Button Press
0 = Replace On Board Sensor with Remote
1 = Average On board Sensor with Remote
Read
Write
Remote “SI & Com
0-V Temperature
Input Function
2
Monitor)
=
Modbus Use Only (e.g. Coil Temp
3: 2 pipe monitor
0 = Occupancy Initiate
1 = Chime Door Bell
40027
Read
Write
/
Digital Input
Function
2 = Input Disabled (Ver 3.09+)
0 = Leave fan mode unchanged
1 = Reset fan to Auto at switch off
0 = Standard 0-10V Valve Logic
1 = Belimo 6V = Off 3 Way Valve Logic
1 to 255
40028
40029
40030
40031
Read
Write
Read
Write
Read
Write
Read
Write
/
/
/
/
Reset Fan Mode
Belimo Mode
Modbus Address
Baud Rate
1 = 4.8Kbs
2 = 9.6kbs
3 = 19.2Kbs
0 = Open
1 = Closed
Value / 10 (e.g. 23.3°C = 233)
40032
40033
40034
Read Only
Read Only
Read Only
Digital Input Status
Internal Sensor
Value
Remote Sensor
Value
Value / 10 (e.g. 21.8°C = 218)
Version 3.09+ firmware provides the ability for Modbus to override all the SMT-131 outputs.
(5 x relays & 3 x 0-10v).
Note - To protect equipment functions the following rules apply.
To override register 40035 (W relay).
The anticycle timer must be OFF. (SW 5=Off).
To override register 40036 (Y relay)
The mode must be Heat Cool (Sw2=OFF) and the anticycle timer must be OFF. (SW 5 = Off)
To override register 40037 (High fan relay)
Single fan speed (Sw1=OFF) must be selected and the mode must be Heat Cool (Sw2=OFF)
To override register 40038 (Med fan relay)
Single fan speed (Sw1=OFF) must be selected and the mode must be Heat Cool (Sw2=OFF)
To override register 40039 (Low fan relay)
The mode must be Heat Cool (Sw2=OFF)
Page 21
| General | Details |
|---|---|
| Name | SMART TEMP SMT-131 Hotel Touchscreen Thermostat User Manual |
| Make | SMART TEMP |
| Language | English |
| Filetype | PDF (Download) |
| File size | 0.34 MB |

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