Commissioning:
1. Check all electrical connections (Fig. 2).
2. Make sure that the controller software is
EET.
3. Check / Set Bit Switches (Fig. 1).
4. Switch the controller ON.
5. Connect Set-up Unit to DIN Box Display
or controller (Fig. 2).
6. Check / Set operating parameters - see
list
7. Save values - if changed
8. Log the controller on to the network then
verify settings on Genus InTouch panel,
Set-up Unit or DIN Box Display.
9. Faults ?..........See ‘Fault Finding’.
Fault Finding:
Set-up Unit does not reach the first
screen.
•
If the red LED beside the display
connector is ON, then the controller is
faulty.
You cannot log the controller on to
the network.
•
There may be a controller with the same
name, already logged on the network.
•
There may be a maximum 32 controllers
already on the network segment.
•
Check on the InTouch panel, P.C. or
Supervisor.
Parameter
DIN
Range/Units
Default
HT(LT)
Dsgn
Act.
Cut in Temperature
0
-49 to 30 / °C
0 (-20)
Differential Below
1
0 to 30 / °C
1.5 (2)
Air On / Off Weight
2
0 to 100 / %
50
OT Alarm
4
-49 to 60 / °C
5 (-16)
UT Alarm
3
-49 to 60 / °C
-2 (-25)
Alarm Delay
5
00:00 to 99:00/Min:Sec
20:00
Log OT Alarm
8
-49 to 60 / °C
5 (-15)
Log UT Alarm
7
-49 to 60 / °C
0 (-25)
Log Probe Type: 0=Off ;
1=Product ; 2=Alarm ;
3=Prod/Alarm
6
0 to 3
0
Defrost Start
9
00:00 to 23:59/Hrs:Mins
01:00
Number of Defrosts per Day
10
0 to 8
6
No Defrost Time
11
0 to 25 / Hrs.
7
Gas Defrost Detect
12
0 to 30 / °C
18
Defrost Terminate Temperature
13
-49 to 30 / °C
10 (14)
Defrost Minimum Time
14
00:00 to 99:00/Min:Sec
05:00
Defrost Maximum Time
15
00:00 to 99:00/Min:Sec
24:00
(25:00)
Drain Down Time
16
00:00 to 20:00/Min:Sec
01:30
Defrost Recovery Time
17
00:00 to 99:00/Min:Sec
30:00
Defrost Type: 0=Elect.; 1= 2Gas
; 2= 3Gas
18
0 to 2
0
Defrost Mode: 0=Local ;
1=Remote
19
0 to 1
0
Defrost Hold: 0=Off ; 1=On
20
0 to 1
0
Hour
21
0 to 23
Minute
22
0 to 59
Day
23
0 to 31
Month
24
0 to 12
Year
25
0 to 99
BST / GMT Select: 0=Auto ;
1=Man.Off ; 2=Man.On
26
0 to 2
0
Door Alarm Delay
27
00:00 to 99:00/Min:Sec
20:00
Drip Pan Heater: 0=Off ; 1=On
28
0 to 1
0
Fans Off when Door is Open:
0=Off ; 1=On
29
0 to 1
0
Liquid Line Closed when Door is
Open: 0=Off ; 1=On
30
0 to1
0
Superheat reference
31
8.0 (6.0)
Proportional Gain
32
2.00
Integral Gain
33
Do not change the
2.00
Integral Time
34
value of these
03:00
EEV Size
35
parameters
1.0
Temp. Proportional Gain
36
1.5
Temp. Integral Gain
37
0.7
Temp. Integral Time
38
10:00
Manual Defrost: 0=Off ; 1=On
99
0 to 1
0
EET004c 7B30FE
Display Alarm Messages:
AL
Temperature alarm
Ft
Probes 1 and 2 are faulty
Pn
probe ‘n’ faulty or not connected
(Where ‘n’ = probe number)
EE
EEPROM fault
rr
Internal program fault
En
Plant fault (‘n’ = number)
Store:.............................................
Controller
Name:
Designer:........................................
Date:..............................................
Engineer:........................................
Date:..............................................
Comments:
Universal Controller-
Coldroom
ZA-10064-EET
Issue a : 14/5/97
