FORM QWC3-NM1
ISSUE DATE: 11/20/2020
SECTION 10 – MAINTENANCE
QUANTECH
174
TABLE 29 - BACNET AND MODBUS 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
115 VAC Under Voltage
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
Pump Trip
Pump Fail Make Flow
High Ambient Temperature
Anti-Vacuum Low Pressure Cutout
Low Evaporator Temperature
Discharge Limiting
Property of Johnson Controls, Inc.
Subject to change without notice.
4 of 4
08/16/2017
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