20
u-line.com
General Information
Note:
Relay 2 will cycle with relay 7, this is considered normal.
Communication Data ID Table (Sample Temperatures in F)
Field
1
2
3
4
5
6
7
8
9
10
ID
Time
Live
Zone
Temp
Not
Used
Evap
Temp
Not
Used
Ambient
Temp
Proc
Temp
Zone
ID
Set
Point
Differential
Sample
Data
1525
36
---
5
---
85
111
Beverage
34
1
Field
11
12
13
14
15
16
17
18
19
20
ID
Zone
Offset
Evap
Offset
Door
Indicator
Not
Used
Relay 1
Indicator
Relay 2
Indicator
Relay 3
Indicator
Relay 4
Indicator
Relay 5
Indicator
Relay 6
Indicator
Sample
Data
0
0
---
---
---
2
---
---
---
---
Field
21
22
23
24
25
26
27
28
29
30
ID
Relay 7
Indicator
Evap Fan
Indicator
Not
Used
Cond Fan
Indicator
Light
Level
Not
Used
Energy
Saver
Sabbath
Power
Indicator
Comp
Timer
Sample
Data
7
1
---
3
0
---
---
---
---
45
Field
31
32
33
34
35
36
ID
Comp
Cumulative
Defrost
Timer
Fan 1
Timer
Not
Used
Limp
Timer
Not
Used
Sample
Data
500
---
0
0
0
0
Field
Value
Field
Value
1
Time in seconds since unit plugged in.
19
Relay 5 (unassigned). “5” = active, “---” = inactive.
2
Temperature of Zone in °F/°C.
20
Relay 6 (unassigned). “6” = active, “---” = inactive.
3
Not used.
21
Compressor relay. “7” = active, “---” = inactive.
4
Not used.
22
Evaporator fan. “1” = active, “---” = inactive.
5
Not used.
23
Not used.
6
Ambient temperature in base of unit °F/°C.
24
Condensor fan. “3” = active, “---” = inactive.
7
Board processor temperature.
25
LED intensity, provided in %.
8
Zone identification tag.
26
Not used.
9
Zone set point in °F/°C.
27
Energy Saver mode indicator. “E” = active.
10
Differential value in °F/°C.
28
Sabbath mode indicator. “S” = active.
11
Zone offset value in °F/°C.
29
Soft power indicator. “P” = unit in “On” mode.
12
Evaporator offset value in °F/C.
30
Compressor state change timer, in seconds.
13
Door status indicator. “L” = Open “---” = closed.
31
Compressor cumulative run time, in seconds.
14
Not used.
32
Max remaining defrost time, in seconds.
15
Relay 1 (unassigned). “1” = active, “---” = inactive.
33
Evaporator fan state change timer, in seconds.
16
Relay 2 (unassigned). “2” = active, “---” = inactive.
34
Not used.
17
Relay 3 (unassigned). “3” = “active”, “---” = inactive.
35
Cumulative time spent in limp mode, in seconds.
18
Relay 4 (unassigned). “4” = “active”, “---” = inactive.
36
Not used.
