Ranco EcoCool E72R - Page 29

29
Type E7 EcoCool™ Electronic Temperature and Defrost Controllers
©2008 Invensys Controls All rights reserved.
DRAFT VERSION
Tab Ref Parameter Description Default Min Max Resolution
Configuration
Value
Alarm
23
Temperature Alarm
Enable
Disable
Enable or
Disable
24
High Temperature Alarm –
Warm Position (ºC or ºF)
-5ºC
(23°F)
-40°C
(-40°F)
40°C
(104°F)
25
Low Temperature Alarm –
Warm Position (ºC or ºF)
-25ºC
(-13°F)
-40°C
(-40°F)
40°C
(104°F)
26
High Temperature Alarm –
Cold Position (ºC or ºF)
-14°C
(7°F)
-40°C
(-40°F)
40°C
(104°F)
27
Low Temperature Alarm –
Cold Position (ºC or ºF)
-31ºC
(-24°)
-40°C
(-40°F)
40°C
(104°F)
28
Temperature Alarm
Differential
(ºC or ºF)
2ºC
(4°F)
1°C
(2°F)
10°C
(18°F)
29
Temperature Alarm Time
Delay
30 min 0 min
4 hr
59 min
30
Temperature Alarm
Disable Time after
start up
2 hours 0 min
17 hr
59 min
31
Temperature Alarm Delay
After Defrost
1 hr 0 min
17 hr
59min
Fault
32 Sensor Failure Mode
Comp. Relays
fails CLOSE
Comp. Relays fails OPEN, Comp. Relays fails CLOSE,
or Duty Cycle
33
Compressor On Time If
sensor Failed (hh:mm)
1 min 1 min
59 hr
59 min
34
Compressor Off Time If
sensor failed (hh:mm)
1 min 1 min
59 hr
59 min
35
Sensor Fault Monitoring
Time (mm:ss)
1 min 5 sec
59 min
59 sec
Defrost
36 Defrost Function
System Run
Time
Disable, System Run Time, or Compressor Run Time
37 Defrost Cycle at Power On Disable
Enable or
Disable
38
Defrost Termination
Temperature
5ºC
(41°F)
-40ºC
(-40ºF)
40ºC
(104ºF)
0.5ºC
(1°F)
39
Time to First Defrost
(hh:mm)
6 hr 10 min
42 hr
59 min
1 min
40
Time to subsequent
defrosts ( hh:mm )
6 hr 10 min
42 hr
59 min
1 min
41 Defrost Duration 1 hr 1 min
4 hr
59 min
1 min
42 Drip Time 0 min 0 min
59 min
59 sec
1 min
43
Temperature Initiated
Defrost Function
Disable Enable or Disable
44
Temperature Defrost
Initiation Space minus
Evap. (ºC or ºF)
20ºC
(20°F)
0ºC
(0°F)
80 ºC
(80°F)
45
Temperature Initiated
Defrost Time Delay
(mm:ss)
20 min 0 sec
59 min
59 sec
46
Temperature Initiated
Defrost Time Delay after
Defrost
50 min
0 min
0 sec
59 min
59 sec
1 sec