RLC-SVU01B-E4
44
Diagnostics
C6
1AE
1AF
583
5B6
Reset
Level
Hex
Code
Persistence
Severity
Diagnostic Name and
Source
Criteria
NonLatch
The chilled water temperature
fell below the cutout setpoint
for 16.7°C seconds while the
compressor was running.
Automatic reset occurs when
the temperature rises 2 °F
(1.1°C) above the cutout setting
for 2 minutes. This diagnostic
shall not de-energize the
Evaporator Water Pump
Output.
Immediate
and Special
Mode
Remote
Low Chilled Water
Temp: Unit On
Latch
The system differential
pressure for the respective
circuit was below 2.45 bar for
more than 140 bar-sec with
either a 1 minute (single cprsr
circuit) or 2.5 minute
(manifolded cprsr circuit)
ignore time from the start of
the circuit.
Immediate
Remote
Low Differential
Refrigerant Pressure -
Circuit 1
Latch
Same as Low Differential
Refrigerant Pressure - Circuit 1
Immediate
Remote
Low Differential
Refrigerant Pressure -
Circuit 2
Latch
The liquid level sensor is seen
to be at or near its low end of
range for 80 contiguous
minutes while the compressor
is running. Design: 20% or less
of bit count corresponding to -
21.2 mm or less liquid level for
80 minutes
Immediate
Remote
Low Evaporator
Liquid Level - Circuit 1
Latch
Same as Low Evaporator
Liquid Level - Circuit 1
Immediate
Remote
Low Evaporator
Liquid Level - Circuit 2