Emerson Copeland EazyCool OM 501 Series Application Manuallines page 56

Code Description
A20 Probe P7 calibration
A21 delay before activating probe error
B01
Measurement unit for pressure
B02 Measurement unit for temperature
B03 Remote Display visualization
C01 Compressor cut in pressure set point
C02 Compressor cut out pressure set point
C03 Minimum set point for suction pressure
C04
Maximum set point for suction pressure
C05
Compressor regulation probe selection
C06 EXV closing time before compressor off
C07 refrigerant Selection for Regulation
C08 Set point offset
C09
Ambient temperature operation set point
C10 pressure/temperature operation for ambient differential
C11 Ambient temperature Recover differential
C12 Ambient temperature threshold for low ambient operation
Temperature/Pressure to end low ambient timer and resume normal
C13 operation
C14 compressor minimum on time in low ambient operation
C15 Pressure to end low ambient timer and shut off the compressor
C16 Digital compressor set point
C17 Proportional band for compressor regulation
C18 Band offset for compressor regulation
C19 Integral time
C20 Start up time: interval with digital valve before start regulation
C6.1.9/0617/E
Range
-12°C to 12°C; -21°F to 21 °F
0-255 sec
bar(0-BAR) - PSI(1-PSI) - KPA(2-TPA)
°C(0-C) - °F(1-F)
P1(0-P1) - P2(1-P2) - P3(2-P3) - P4(3-P4) -
P5(4-P5) - P6(5-P6) - P7(6-P7) - PEr(7-PER) -
Aou(8-AOU)
C02 to C04
C03 to C01
A02 to C04; -50.0°C to C04; -58 °F to C04;
C03 to A03; C03 to 60.0°C; C03 to 140°F;
nu(0-NU) - suction pressure probe(1-SUP) -
case temperature(2-CST) - suction pressure
switch(3-SUS)
0 to 999 sec
R404A(0-404) - R507(1-507) - R134A(2-134) -
R22(3-R22) - R407C(4-07C) - R407A(5-07A) -
R407F(6-07F) - R448A(48A) - R449A(8-49A) -
R410A(9-410)
NV(0-NU) - Small offset(1-SOF) - Medium
offset(2-MOF) - Large offset(3-LOF) - LAO(4-
FOF)
-40°C to 110°C; -40 to 230°F
0.0Bar to 9.9Bar; 0.0PSI to 99.9PSI; 0KPA to
999KPA; 0.0°C to 25.5 °C; 0 °F to 45 °F
0.1°C to 25.5 °C; 1 °F to 45 °F
-40°C to 110°C; -40 to 230°F
-40°C to 110°C; -40 to 230°F
-1.5 to 99.9 bar; -21 to 999 PSI; -150 to
999KPA
0 to 255 sec
-1.5 to 99.9 bar; -21.0 to 999 PSI; -150 to
999KPA
C03 to C04
0.1 to 9.9 bar; 0.1 to 99.9 PSI; 1 to 999KPA;
0.1°C to 25.5°C; 1°F to 45°F
0 to 9.9 bar; 0 to 99.9 PSI; 0 to 999KPA; 0.0°C
to 25.5°C; 0°F to 45°F
0.0 – 999 sec
0.0 to 10.0 sec
MT Factory LT Factory
Settings Settings
0.0 0.0
0 0
0-bar 0-bar
0-°C 0-°C
0-P1 0-P1
4.0 4.0
1.0 1.0
0.2 0.2
7.2 7.2
1-suction pressure 1-suction pressure
probe probe
0 0
8-R449A 8-R449A
0-NV 0-NV
-20.0 -20.0
1.0 1.0
5.0 5.0
-10.0 -10.0
10.0 10.0
1 1
0.0 0.0
2.8 0.3
2.0 1.0
0.0 0.0
250 250
5.0 5.0
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