York YLAA0180 - TABLE 20 - NATIVE BACNET, MODBUS, AND N2 COMMUNICATIONS DATA MAP (CONT’D)

JOHNSON CONTROLS
147
SECTION 7 – UNIT CONTROLS
FORM 150.72-ICOM7
ISSUE DATE: 10/22/2020
7
TABLE 20 - NATIVE BACNET, MODBUS, AND N2 COMMUNICATIONS DATA MAP (CONT’D)
Code Value Code Value
0
0
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
13
13
14
14
15
15
16
16
17
17
18
18
19
19
20
20
21
21
22
22
23
23
24
24
25
25
26
26
27
27
28
28
29
29
30
30
31
31
32
32
33
33
34
34
35
35
36
36
37
37
38
38
39
39
40
40
41
41
42
42
43
43
44
44
45
45
46
46
47
47
48
48
49
49
50 50
Fault/Inhibit CodeOperational Code
Lockout Unit Fault Low Leaving Chilled Liquid Temperature
High Discharge Pressure
No Abnormal Condition No Fault Code
Low Ambient Temperature
Unit Switch OFF System Switch OFF
Low Suction Pressure
System Fault Remote Shutdown Daily Schedule Shutdown No Run Permissive No Cool Load Anti-Coincidence Timer Active Load Limiting Compressor(s) Running Anti-Recycle Timer Active Manual Override Suction Limiting
Unit Motor Current Low Superheat Sensor Fault Discharge Inhibit MP/HPCO Inhibit
Heatpump Load Limiting MP/HPCO Fault
Leaving Chilled Liquid Temperature Sensor Fault Flow Switch Open Pump Trip Pump Fail Make Flow High Ambient Temperature Anti-Vacuum Low Pressure Cutout Low Evaporator TemperaturePumping Down
Discharge Limiting
SCROLL Native Comms
Property of Johnson Controls, Inc.
Subject to change without notice.
4 of 4
02/11/2020