Ranco EcoCool E72R - Page 28

28
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
Configuration
1
Controller Operation
Temperature Units
Fahrenheit °C (Celsius) or °F (Fahrenheit)
2 Defrost Method Electric Electric, Off Cycle, or Reverse Cycle
3
Evaporator Temperature
Sensor
Enabled Enabled or Disabled
4
Defrost Termination
Method
Evaporator
Sensor
Disable, Evaporator Sensor, Control Sensor or Switch
(NO)
5 On/Off function Enabled Enabled or Disabled
6
Potentiometer Off Position
(Degrees)
10º 5º 57º 1º
7
Potentiometer On Position
(Degrees)
15º 9º 61º 1º
Setpoints
8 Cut-in warm
-10ºC
(14°F)
-40ºC
(-40ºF)
40ºC
(104ºF)
0.5ºC
(1°F)
9 Cut-out warm
-20ºC
(-4°F)
-40ºC
(-40ºF)
40ºC
(104ºF)
0.5ºC
(1°F)
10 Cut-in cold
-19ºC
(-2°F)
-40ºC
(-40ºF)
40ºC
(104ºF)
0.5ºC
(1°F)
11 Cut-out cold
-26ºC
(-15°F)
-40ºC
(-40ºF)
40ºC
(104ºF)
0.5ºC
(1°F)
Compressor
12
Compressor Minimum
Off Time at Start Up
0 min
0 sec
0 min
0 sec
59 min
59 sec
1 sec
13
Compressor Minimum
On Time
1 min
0 min
0 sec
5 min
59 sec
1 sec
14
Compressor Minimum
Off Time
2 min 0 min
59 min
59 sec
1 sec
Display
15
Defrost Display Lock
(display indication during
defrost)
LOCK Display at
Temp. Reading
prior to Defrost
Display the current TEMP read by control sensor, LOCK
the display on the temperature value read by control
sensor when defrost starts and until the Cut-Out value is
reached, or Display the characters dF during defrost and
until the Cut-Out value is reached
16
Display Unlock Time
(hh:mm)
0 hrs
0 min
0 hrs
0 min
1 hr
59 min
17
Display Temperature
Offset
0
-40ºC
(-40 ºF)
40ºC
(104ºF)
Fan
NOTE: All
Fan Tab
options are
disabled
unless
Defrost
Function is
disabled.
18
Evaporator Fan Operation
during Compressor
off-cycle
Enabled
Enabled or Disabled. Although enabled by default, all
Fan Tab options are disabled unless Defrost Function
is disabled.
19 Fan Delay Method Time Temperature, Time, or Both
20
Fan Start Evaporator
Temperature
5ºC
(41°F)
-40ºC
(-40ºF)
40ºC
(104ºF)
0.5ºC
(1°F)
21 Fan Start Time Delay 1 min
0 min
0 sec
9 min
59 sec
1 sec
22
Fan Shut down Time
Delay
0 min 0 min
9 min
59 sec
1 sec
Parameter list
The Parameter List Table includes the default value, range, and resolution of all parameters that can be set using the EcoSoft Program.
Case name, location or ID: ____________________________________________________________________
Configuration name (e.g. Ice Cream.prm): __________________________________________________________