RLC-SVU01B-E4
41
87
89
1C6
1C7
584
5B7
Diagnostics
Reset
Level
Hex
Code
Persistence
Severity
Diagnostic Name and
Source
Criteria
NonLatch
a. Function Not "Enabled": no
diagnostics.
b. "Enabled": Out-Of-Range
Low or Hi or bad LLID, set
diagnostic, default CWS to next
level of priority (e.g. Front
Panel SetPoint). This Info
diagnostic will automatically
reset if the input returns to the
normal range.
Info
Remote
External Chilled Water
Setpoint
NonLatch
Same as External Chilled Water
Setpoint
Info
Remote
Evaporator Entering
Water Temperature
Sensor
Latch
The system differential
pressure for the respective
circuit was above 19.2 bar for 2
consecutive samples or more
than 10 seconds.
Normal
Remote
High Differential
Refrigerant Pressure -
Circuit 1
Latch
Same as High Differential
Refrigerant Pressure - Circuit 1
Normal
Remote
High Differential
Refrigerant Pressure -
Circuit 2
Latch
The liquid level sensor is seen
to be at or near its high end of
range for 80 contiguous
minutes while the compressor
is running. (The diagnostic
timer will hold, but not clear
when the circuit is off). Design:
80% or more of bit count
corresponding to +21.2 mm or
more liquid level for 80
minutes)
Normal
Remote
High Evaporator
Liquid Level - Circuit 1
Latch
Same as High Differential
Refrigerant Pressure - Circuit 1
Normal
High Evaporator
Liquid Level - Circuit 2