Thermostat Z-Wave Specification
June 26, 2019
Building 36 Technologies
An Alarm.com Company
11
5.1.29
0x1D : Current Relay State (READ ONLY)
•
Loads
–
1 = load, 0 = no load
•
State
–
1 = closed, 0 = all other state
•
Size 4 byte
Bits
7
6
5
4
3
2
1
0
Loads
Z1
Y2
Y
W2
W
G
O
-
Override
-
-
C
RC
RH
Z2
B
State
Z1
Y2
Y
W2
W
G
O
-
RC
RH
Z2
B
5.1.30
0x1E : Remote Temperature Enable
•
When reading, the second byte is the remote temperature status
o
0x00 : Remote temperature disabled
o
0x01 : Active and functioning properly
o
0x02 : Inactive, timeout reached (see parameter 0x27)
o
0x03 : Inactive, temperature differential reached (See parameter 0x28)
o
0x04 : Inactive, 3 successive communication attempts failed
•
0x00 - Disabled (DEFAULT)
•
0x01 - Enabled
•
Size 1 byte
5.1.31
0x1F : Heat Differential (1.0°F to 10.0°F), 0.5°F increments
•
Default 3.0°F
•
Size 4 bytes
5.1.32
0x20 : Cool Differential (1.0°F to 10.0°F), 0.5°F increments
•
Default 3.0°F
•
Size 4 bytes
5.1.33
0x21 : Temperature Reporting Threshold (0.5°F to 2.0°F), 0.5°F increments
•
Default 1.0°F
•
Size 4 bytes
5.1.34
0x22 : RESERVED
