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List Of Parameters
/ DISPLAY PARAMETERS
/1 Value to show
0 = Compressors and fans states (controller 1 and controller 2)
1 = Suction pressure (bar)
2 = Saturation temperature (°C) calculated from suction pressure
3 = Condensing pressure (bar)
4 = Saturation temperature (°C) calculated from discharge pressure
5 = Digital Scroll capacity (%); 6 = Variable fan speed capacity %
Controller C1 (Rack Controller)
P SET-POINT PARAMETERS (C1)
P0 Suction pressure set point
P1 Suction band
P3 Fast recovery from low pressure
P4 Suction shift (0=disabled, 1=enabled)
P5 Suction shift max
P8 High discharge pressure recovery
P9 Discharge recovery step
t TIME PARAMETERS (C1)
t0 Integration time
t1 Time delay before adding capacity
t2 Time delay before removing capacity
t3 Compressor min on time
t4 Compressor min off time
t5 Maximum compressor switching
(0=number of switching unrestricted)
A ALARM-PARAMETERS (C1)
A0 Alarm delay LP
A1 Alarm delay HP
A2 Suction alarm min. limit
A3 Suction alarm max. limit
A4 Alarm delay suction min. limit
A5 Alarm delay suction max. limit
A6 Maximum discharge temperature
A7 Maximum discharge temperaturedelay
A8 Alarm delay serial alarm comp.
A9 Compressor service interval
u STEP ENABLE PARAMETERS (C1)
u0 Compressor service interval reset
0 = do nothing
1 = reset operating time compr. 1
2 = reset operating time compr. 2
u1 Compressor 1:
0=disable, 1=enable
u2 Compressor 2 enable
( - " - )
u3 Compressor 3 enable
( - " - )
u4 Compressor 4 enable
( - " - )
c APPLICATION PARAMETERS (C1)
c1 Number of compressors
c3 Compr. control mode (0 = P mode,
1 = PI mode, 2 = dead band mode 3 = binary mode)
c4 Compressor 1 control mode
0 = in standard control loop
2 = act as modulating capacity; function defined by parameter F5
c5 Compressor rotation
0 = FILO logic (First In, Last Out) 1 = FIFO logic (First In, First Out)
c6 Sensor fail
(number of compressors in case of sensor failure)
h0 Discharge pressure sensor
0 = not available; 1 = available
r
SENSOR PARAMETERS (C1)
r0 Suction sensor 0%
r1 Suction sensor 100%
r2 Suction sensor offset
r3 Refrigerant
0 = R 22
2 = R 507
1 = R 134a
3 = R 404A
* Resolution = 10 sec, on the local display. Example a value 2 means 20 sec.
** Resolution = 10,000 hrs. on the local display. Example a value 2 means 2.000 hours.
EC3-932_65149_EN_R02.doc
EC3-932 Rack and Condenser Controller and ECD-000 Display Unit
Min Max
Unit
0
4
-
-1
50
bar
0
50
bar
-9.9
50
bar
0
1
-
0
3.0
bar
-9.9
50
bar
0
5.0
bar
30
99
10 sec*
0
99
10 sec*
0
99
10 sec* 0.2
0
99
10 sec*
0
99
10 sec*
0
199
1/hr
0
99
10 sec*
0
99
10 sec*
-1.0
50
bar
-1.0
50
bar
0
99
10 sec*
0
99
10 sec*
50
150
°C
0
99
10 sec*
0
99
10 sec*
0
99
10,000hr**
0
5
-
3 = reset operating time compr. 3
4 = reset operating time compr. 4
5 = reset op. time all compressors
0
1
flag
0
1
flag
0
1
flag
0
1
flag
1
4
-
0
3
-
0
2
-
1 = act as base load compressor
0
1
flag
0
4
-
0
1
flag
-1.0
50
bar
-1.0
50
bar
-1.0
1.0
bar
0
7
-
4 = R 407C
6 = R 124
5 = R 410A
7 = R 744
Replacement for R01
Operating Instructions
Def. Custom
F MODULATING PARAMETERS (C1) Min Max
0
F2 Minimum output value (F5 = 0 or 1)
F3 Maximum output value (F5 = 0 or 1)
F3 PWM rate if F5 = 2 (Digital Scroll)
F5 Analogue output mode for Comp. 1
0 or 1 = 0 ... 10V; 2 = PWM (digital)
Controller C2 (Condenser Controller)
P SET-POINT PARAMETERS (C2)
P0 Condensing pressure set point
3.0
P1 Cond. pressure band
2.0
P2 Condensing pressure set point 2
-9.9
P3 Condensing recovery min
0
P4 Condensing shift (0 = off, 1 = on)
3.0
P5 Condensing shift max
50.0
P6 Condensing shift temp min
1.0
P7 Condensing shift temp max
P8 Condensing recovery max
60
t TIME PARAMETERS (C2)
6
t0 Integration time
t1 Time delay before adding capacity
6
t2 Time delay before removing capacity
6
A ALARM-PARAMETERS (C2)
0
A1 Alarm delay HP
A2 Condensing alarm limit min
A3 Condensing alarm limit max
0
A4 Alarm delay condensing limit min
0
A5 Alarm delay condensing limit max
1.0
A8 Alarm delay serial alarm fan
6.0
A9 Service interval
0
u STEP ENABLE PARAMETERS (C2)
0
u0 Fan service interval reset
130
0 = do nothing
3
1 = reset operating time fan 1
0
2 = reset operating time fan 2
0
u1 Fan 1 enable
u2 Fan 2 enable
0
u3 Fan 3 enable
c APPLICATION PARAMETERS (C2)
c1 Number of fans
c3 Control mode (0 = P mode,
1
1 = PI mode, 2 = dead band mode)
1
c4 First fan control mode
1
0 = in standard control loop,
1 = act as base load fan,
1
c5 Fan rotation
0 = FILO logic (First In, Last Out)
4
c6 Sensor fail
2
r SENSOR PARAMETERS (C2)
r0 Condensing sensor 0%
2
r1 Condensing sensor 100%
r2 Condensing sensor offset
F MODULATING PARAMETERS (C2)
1
F2 Fan 1 min speed (if controlled)
F3 Fan 1 max speed (if controlled)
0
F4 Fan 1 at min: (0=off; 1 =min speed)
F7 Output mode for modulating fan 1:
1
0 = 0 – 10V analogue output; 1 = Phase cutting with Triac
H OTHER PARAMETERS
-0.8
H2 ECD Display access
0 = all disabled (Caution, access
7
to controller only via TCP/IP
0.0
network possible)
3
H3 IR access code
H5 Password
3 / 4
10
10
10
0
-1
0
-1
-9.9 50.0
0
0.0
-50
-50
-9.9
30
0
0
0
-1.0
-1.0
0
0
0
0
0
3 = reset operating time fan 3
4 = reset op. time all fans
(0=disable, 1=enable)
0
(0=disable, 1=enable)
0
(0=disable, 1=enable)
0
1
0
0
2 = act as modulating capacity (0...10V
for inverter command or TRIAC output)
0
1 = FIFO logic (First In, First Out)
0
(nr. of fans in case of sens fail)
-1.0
-1.0
-1.0
0
0
0
0
0
1 = Keyboard enabled
2 = IR remote control enabled
3 = Keyboard and IR remote
control enabled
0
0
GB
Unit
Def. Custom
100
%
10
100
%
100
20
sec
10
2
-
2
50
bar
14.0
50
bar
4.0
50
bar
14.0
bar
-9.9
1
-
0
3.0
bar
3.0
50
°C
30°C
50
°C
15°C
50
bar
50
99
10 sec*
60
99
10 sec*
3
99
10 sec*
3
99
10 sec*
0
50
bar
10
50
bar
27
99
10 sec*
0
99
10 sec*
0
99
10 sec*
0
99
1,000 hr**
0
4
-
0
1
flag
1
1
flag
1
1
flag
1
3
-
3
2
-
2
2
-
0
1
flag
0
3
-
0
50
bar
0.0
50
bar
30
1.0
bar
0.0
100
%
0
100
%
100
1
flag
0
1
flag
0
3
-
3
199
-
0
199
-
12
PCN: 865 874
22.09.2009
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