Trinity Lx
│
Installation and Operation Instructions
Lx Series
66
Table 14-3 Hold and Lockout Codes
Code
Description
Note
49
24VAC voltage low/high
Hold
50
Modulation fault
Hold
51
Pump fault
Hold
52
Motor tachometer fault
Hold
53
AC inputs phase reversed
Lockout
54-57
RESERVED
58
Internal fault: HFS shorted to IAS
Lockout
59
Internal fault: Mux pin shorted
Lockout
60
Internal fault: HFS shorted to LFS
Lockout
61
Anti short cycle
Hold
62
Fan speed not proved
Hold
63
LCI OFF
Hold
64
PII OFF
N/A
65
Interrupted Airflow Switch OFF
Hold
66
Interrupted Airflow Switch ON
Hold
67
ILK OFF
Hold
68
ILK ON
N/A
69
Pilot test hold
Hold
70
Wait for leakage test completion
Hold
71-77
RESERVED
78
Demand lost in run
Hold
79
Outlet high limit
Hold
80
DHW high limit
Disabled
81
Delta T limit
Hold / Lockout
82
Stack limit
Lockout
83-90
RESERVED
91
Inlet sensor fault
Hold
92
Outlet sensor fault
Hold
93
DHW sensor fault
Hold
94
Header sensor fault
Hold
95
Stack sensor fault
Hold
96
Outdoor sensor fault
Hold
97
Internal fault: A2D mismatch
Lockout
98
Internal fault: Exceeded VSNSR voltage tolerance
Lockout
99
Internal fault: Exceeded 28V voltage tolerance
Lockout
100
Pressure sensor fault
Hold
101-104
RESERVED
105
Flame detected out of sequence
Hold / Lockout
106
Flame lost in MFEP
Lockout
107
Flame lost early in run
Lockout
108
Flame lost in run
Lockout
109
Ignition failed
Lockout
110
Ignition failure occurred
Hold
111
Flame current lower than WEAK threshold
Hold
112
Pilot test flame timeout
Lockout
113
Flame circuit timeout
Lockout
114-121
RESERVED
122
Light off rate proving failed
Lockout
123
Purge rate proving failed
Lockout
Содержание Lx150-800
Страница 40: ...Trinity Lx Installation and Operation Instructions Lx Series 40 Figure 10 1 b Lx150 400 Ladder Logic Diagram...
Страница 41: ...Lx Series Installation and Operation Instructions Trinity Lx 41 Figure 10 2 a Lx800 Connection Diagram...
Страница 42: ...Trinity Lx Installation and Operation Instructions Lx Series 42 Figure 10 2 b Lx800 Ladder Logic Diagram...