Chapter 24: Alarms and troubles
Table 24-3
List of trouble messages and possible meanings
Temperature probe
short circuit
Impedance < short circuit limit
Temperature probe
low impedance defect
Impedance < trouble limit
Temperature probe
high impedance
defect
Impedance > trouble limit
Temperature probe
open circuit
Impedance > open circuit limit
Static pressure probe
failure
Reading > 20.5mA, Reading < 3.5mA
Relative humidity
probe failure
Reading > 20.5mA, Reading < 3.5mA
Water meter wiring
100 ohms < Reading < 10 000 ohms
Pit fan low amp draw
Fan On (Manual or Auto), Amp draw < Min amps for 5 sec.
Pit fan high amp draw
Fan On (Manual or Auto), Amp draw > Max amps for 5 sec.
Sidewall fan low amp
draw
Fan On (Manual or Auto), Amp draw < Min amps for 5 sec.
Sidewall fan high amp
draw
Fan On (Manual or Auto), Amp draw < Min amps for 5 sec.
Tunnel fan low amp
draw
Fan On (Manual or Auto), Amp draw < Min amps for 5 sec.
Tunnel high amp draw
Fan On (Manual or Auto), Amp draw < Min amps for 5 sec.
Stir fan low amp draw
Fan On (Manual or Auto), Amp draw < Min amps for 5 sec.
Stir fan high amp draw
Fan On (Manual or Auto), Amp draw < Min amps for 5 sec.
Ceiling inlet low amp
draw
Inlet On (Manual or Auto), open or close, Amp draw < Min amps for 5 sec.
Ceiling inlet high amp
draw
Inlet On (Manual or Auto), open or close, Amp draw > Max amps for 5 sec.
Ceiling inlet open limit
switch not hit
Estimated position is 120% of travel time, Command is open 100%, limit switch was hit
at calibration time
Ceiling inlet close limit
switch not hit
Estimated position is -20% of travel time, Command is close 0%, limit switch was hit at
calibration time
Ceiling inlet early
close limit switch
Estimated position is 10% or more, limit switch was it at calibration time
Ceiling inlet early
open limit switch
Estimated position is 90% or less, limit switch was hit at calibration time
Ceiling inlet potenti-
ometer defect
Position changed more than 1.5% with inlet stopped, or position changes erratically, or
inlet does not move when On
Ceiling inlet potenti-
ometer open circuit
Impedance > open circuit limit (150% of highest limit)
Ceiling inlet whisker
switch not hit
Whisker switch not hit within expected window
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895-00693
EDGE
Содержание EDGE 890-00601
Страница 1: ...EDGE Models 890 00601 Installation and user manual 895 00693 Version 04 Date 08 30 16 895 00693...
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Страница 26: ...Chapter 2 Basic connections Figure 2 1 EDGE 3 Slot Expansion Box 26 895 00693 EDGE...
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