Thermostat Z-Wave Specification
June 26, 2019
Building 36 Technologies
An Alarm.com Company
10
5.1.24
0x18 : HVAC Modes Enabled (Off | Heat | Cool | Auto | Emergency Heat)
•
Bitmask
o
Bit 0 - Off
o
Bit 1 - Heat
o
Bit 2 - Cool
o
Bit 3 - Auto
o
Bit 4 - Emergency Heat
•
Allowed Values
o
0x03 - Off, Heat
o
0x05 - Off, Cool
o
0x07 - Off, Heat, Cool
o
0x0F - Off, Heat, Cool, Auto (DEFAULT)
o
0x1F - Off, Heat, Cool, Auto, Emergency Heat
o
0x17 - Off, Heat, Cool, Emergency Heat
o
0x13 - Off, Heat, Emergency Heat
•
Size 1 byte
5.1.25
0x19 : Configurable Terminals Setting (W3 | H | DH | Vent)
•
0x00 - None (DEFAULT)
•
0x01 - W3, 3
rd
Stage Auxiliary Heat
•
0x02
–
H, Humidifier
•
0x03
–
DH, Dehumidifier
•
0x04
–
External Air Baffle or Vent
•
Size 2 byte
5.1.26
0x1A : Power Source (mains | battery) READ ONLY
•
0x00 - Battery
•
0x01 - C-Wire
•
Size 1 byte
5.1.27
0x1B : Battery Alert Threshold Low (0-100%)
•
Default 30%
•
Size 1 byte
5.1.28
0x1C : Battery Alert Threshold Very Low (0-100%)
•
Default 15%
•
Size 1 byte
