York YMPA 0160 - Fault Word 5

FORM NO.:6U6K-B01E-NB-EN
JOHNSON CONTROLS
134
TABLE 46 – FAULT DEFINITIONS (CONT’D)
Address
Fault
(BACnet Object Name)
Fault
Code
Note Class
Fault
Word 5
Bit0
Comm. Failure (Sla ve unit with master)
1E Bit0: 1-Fault Unit
Bit1 Chiller Dial Switch setting error 2E Bit1: 1-Fault
Bit2 Time limit protection 3E Bit2: 1-Fault System
Bit3 Low ambient temperature in cooling 4E Bit3: 1-Fault System
Bit4 High ambient temperature in heating 5E Bit4: 1-Fault System
Bit5 Chiller Low LWT in cooling 6E Bit5: 1-Fault System
Bit6 Chiller High L WT in heating 7E Bit6: 1-Fault S
ystem
Bit7 8E
Bit8 9E
Bit9 10E
Bit10 Unit Low LWT in cooling 11E Bit10: 1-Fault Unit
Bit11 12E Unit
Bit12 Unit high LWT in heating 13E Bit12: 1-Fault Unit
Bit13 14E Unit
Bit14 Unit low LWT in heating 15E Bit14: 1-Fault Unit
Bit15 16E Unit
Fault
Word 6
Bit0 Ckt1 comp1 High DPT 1F Bit0: 1-Fault Unit
Bit1 Ckt1 comp2 High DPT 2F Bit1: 1-Fault Unit
Bit2 Ckt2 comp1 High DPT 3F Bit2: 1-Fault Unit
Bit3 Ckt2 comp2 High DPT 4F Bit3: 1-Fault Unit
Bit4 5 F Unit
Bit5 6 F Unit
Bit6 7 F Unit
Bit7 8 F Unit
Bit8 C
kt1 BPHE anti-freeze protect 9F Bit8: 1-Fault Unit
Bit9 Ckt2 BPHE anti-freeze protect 10F Bit9: 1-Fault Unit
Bit10 11F
Bit11 12F
Bit12 13F
Bit13 14F
Bit14 Ckt1 FWV failure 15F Bit14: 1-Fault Unit
Bit15 Ckt2 FWV failure 16F Bit15: 1-Fault Unit
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