FORM NO.:6U6K-B01E-NB-EN
JOHNSON CONTROLS
132
TABLE 46 – FAULT DEFINITIONS
Address
Fault
(BACnet Object Name)
Fault
Code
Note Class
Fault
Word 1
Bit0 Chiller EWT sensor fault ★ 1A Bit0: 1-Fault System
Bit1 Ambient temp sensor fault ★ 2A Bit1: 1-Fault System
Bit2 Ckt1 Coil temp sensor fault 3A Bit2: 1-Fault Unit
Bit3 Ckt2 Coil temp sensor fault 4A Bit3: 1-Fault Unit
Bit4 unit L WT sensor fault 5A Bit4: 1-Fault Unit
Bit5 Chiller LWT sensor fault ★ 6A Bit5: 1 -Fault System
Bit6 Ckt1 Accu Inlet tem p sensor fault 7A Bit6: 1-Fault Unit
Bit7 Ckt2 Accu Inlet tem p se
nsor fault 8A Bit7: 1-Fault Unit
Bit8 Ckt1 Comp1 DLT senso r fault 9A Bit8: 1-Fault Unit
Bit9 Ckt1 Comp2 DLT senso r fault 1 0A Bit9: 1-Fault Unit
Bit10 Ckt2 Comp1 DLT sensor fault 11A Bit10: 1 -Fault Unit
Bit11 Ckt2 Comp2 DLT sensor fault 12A Bit11: 1 -Fault Unit
Bit12 13A
Bit13 14A
Bit14 15A
Bit15 16A
Fault
Word 2
Bit0 1b
Bit1 2b
Bit2 3b
Bit3 Ckt1 LPT fault 4b Bit12: 1-Fault Unit
Bit4 Ckt2 LPT fault 5b Bit13: 1-Fault Unit
Bit5 Ckt1 HPT fault 6b Bit14: 1-Fault Uni t
Bit6 Ckt2 HPT fault 7b Bit
15: 1-Fault Unit
Bit7 8b
Bit8 9b
Bit9 10b
Bit10 11b
Bit11 12b
Bit12 13b
Bit13 14b
Bit14 15b
Bit15 16b
SECTION 11 – MAINTENANCE
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