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CONTROL SETTINGS
Manual Defrost
Button
Enter
Button
Up
Button
Down
Button
Fan
Status
LED
Compressor
Status
LED
Defrost
Status
LED
Factory Settings
Parameter Description
Setpoint
HY Hysteresis (differential) [1 to 9
o
F/
o
C]
LL Setpoint Low Limit [67
o
F (55
o
C) to HL]
HL Setpoint High Limit [LL to 99
o
F/
o
C]
CC Anti-Short Cycling Timer [0 to 9 min.]
Co Deep Freeze Cycle Time [0 to 99 min.]
AH High Temperature Alarm Value (degrees above setpoint) [0 to 55
o
F/
o
C]
AL Low Temperature Alarm Value (degrees below setpoint) [-50 to 0
o
F/
o
C]
Ad Alarm Differential [1 to 9
o
F/
o
C]
At Alarm Time Delay [0 to 99 min.]
dF Defrost Type (0-electrical; 1-hot gas)
dE Defrost End Mode (0-timed defrost; 1-temperature terminated defrost)
dt Defrost Termination Temperature [32
o
F to 68
o
F (0
o
C to 20
o
C)]
di Defrost Interval [0 to 99 hours]
dd Maximum Defrost Duration [1 to 99 min.]
dC Dripping Time After Defrost [0 to 99 min.]
dU Initial Defrost Interval (time before first defrost after startup) [0 to 99 min.]
dP Defrost Display (0-displays last value before defrost; 1-displays setpoint)
dr Display Delay After Defrost [1 to 99 min.
iF Digital Input Type (0-no digital input;
1-if digital input open, compres. off w/alarm on:
2-if digital input open, alarm on (contacts closed);
3-if digital input open, fan off w/alarm on)
id Digital Input Time Delay [0 to 99 sec.]
FF Fan Function (0-fan runs parallel with compressor; 1-fan on)
Fd Fan Start-Up Delay (after defrost) [0 to 99 min.]
Fr Fan Start-Up Temp. [-22
o
F to 41
o
F/-30
o
C to 5
o
C]
SF Sensor Failure Operation (0-compressor off; 1-compressor on;
2-compressor on/off based on last 4 cycles)
So Temperature Sensor Offset [-20
o
to 20
o
F/
o
C]
Un Units Used (0-
o
C; 1-
o
F)
PU Display Refresh Rate [1 to 99 sec.]
Factory Control Settings
O5DMA
38
2
-10
73
0
0
20
-10
5
3
0
1
44
6
42
0
99
0
20
0
0
1
5
40
1
0
1
1
Johnson Controls