ID 961
electronic controllers for refrigerating units
cod. 9IS42060
GB
rel. 1/05
set the desired value using the  UP and
USER INTERFACE
If you do not use the keyboard for over
 DOWN keys, and confirm with the  set
15 seconds (time-out) or if you press the
The user has a display and four keys for
key to move to the next parameter.
 fnc key once, the last value shown on
controlling status and programming of the
PLEASE NOTE: It is suggested to switch-
the display is confirmed and you return to
instrument.
off and switch-on again the instrument
the previous screen mask.
everytime it is changed the configuration
KEYS AND MENUS
of the parameters: this prevents malfunc-
MACHINE STATUS MENU
tioning on regulation and delay time
UP key Scrolls through the menu items
(See Machine Status Menu)
occuring.
Increases the values
To access the  Machine Status menu
Activates manual defrost
Press and quickly release the  set key. PASSWORD
DOWN key Scrolls through the menu items
If alarms are not present, the label  SEt The password  PA1 allows access to pro-
Decreases the values
appears. By using the  UP and  DOWN gramming parameters. In the standard
Programmable by parameter
keys you can scroll through the other fold- configuration password is not present.
fnc key ESC function (exit) ers in the menu: To enable (value`"0) and assign it the
fnc
Programmable by parameter
-Pb1: probe 1 value folder; desired value, access the  Programming
-SEt: Setpoint setting folder. menu, within the folder with the  diS
set key Accesses the setpoint
set
Accesses the menus Set Setting label. If password is enabled, you will see
Confirms the commands
Access the  Machine Status menu by it at the entrance of the  Programming
Displaying the alarms (if present)
pressing and quickly releasing the  set menu (see the  Programming Menu sec-
key. The label of the  Set folder appears. tion).
To display the Setpoint value press the
 set key again. MANUAL ACTIVATION OF THE
f nc
The value appears on the display. DEFROSTING CYCLE
To change the Setpoint value, use the  UP To manually activate the defrosting cycle,
and  DOWN keys within 15 seconds. press the  UP key for 5 seconds.
set
If the parameter is LOC = y the Setpoint
cannot be changed. COPY CARD
ID961
Displaying Probes The Copy Card is an accessory connected
By pressing the  set key when the appro- to the TTL serial port which allows pro-
At start-up the instrument performs a priate label appears, the value of the gramming quickly the instrument parame-
Lamp Test; for few seconds the display and probe associated to it is displayed. ters. The operation is performed as fol-
the leds blink, in order to verify their lows:
integrity and correct operation. The instru- PROGRAMMING MENU Format
ment has two main menus: the  Machine (See Programming Menu) This command allows copy card format-
Status and  Programming menu. To enter the  Programming menu, press ting, an operation recommended in case
the  set key for more than 5 seconds. of first use.
ACCESSING AND USING MENUS If specified, the access PASSWORD will be Warning: if the copy card has been pro-
Resources are arranged in a menu, which requested, (parameter  PA1 ), and (if the grammed, using the  Fr the data entered
can be accessed by pressing and quickly password is correct) the label of the first are erased. This operation cannot be can-
releasing the  set key ( Machine Status folder will follow. celled.
menu) or by holding down the  set key To scroll through the other folders, use Upload
for more than 5 seconds ( Programming the  UP and  DOWN keys. This operation loads the programming
menu). If the password is wrong, the display will parameters from the instrument.
To access the contents of each folder, indi- show the PA1 label again. Download
To enter the folder, press  set . The label
cated by the relevant label, just press the This operation downloads to the instru-
of the first visible parameter appears. To
 set key once. ment the programming parameters.
scroll through the other parameters, use
You can now scroll through the contents The operations are performed accessing
of each folder, modify it or use its func- the  UP and  DOWN keys; to change the
the folder identified by the  FPr label and
parameter, press and release  set , then
tions. selecting, according to the case,  UL ,  dL
or  Fr commands; the operation is con-
LED firmed by pressing the  set key. If the
operation is successful an  y is displayed,
Position Related Function Status
on the contrary, if it fails a  n will be dis-
Compressor or relay 1 ON when the compressor is started up; blinking in case of delay,
played.
protection or blocked enabling
NOTE:
" UPLOAD: instrument --> Copy Card
Defrost ON when defrosting; blinking in case of manual
enabling " DOWNLOAD: Copy Card --> instru-
ment.
Alarm ON when the alarm is enabled; blinking when the alarm is silenced
Setpoint On for setting Setpoint
KEYBOARD LOCKING
provided by a security transformer with - installation/use on boards that do not
The instrument includes a facility for dis- the protection of a delayed 250 mA fuse. comply with the standards and regulations
abling the keyboard, by programming the Probes have no connection polarity and in force.
 Loc parameter (see folder with  diS can be extended using a regular bipolar
label). If the keyboard is locked, you can cable (note that the extension of the TECHNICAL DATA
still access the programming menu by probes affects the EMC electromagnetic
pressing the  set key. compatibility of the instrument: pay Frontal panel protection: IP65.
The Setpoint can also be viewed. extreme attention to wiring). Casing: plastic body in resin type
Probe cables, power supply cables and the PC+ABS UL94 V-0, inspection window in
DIAGNOSTICS TTL serial cables should be distant from polycarbonate, buttons in thermoplastic
power cables. resin.
The alarm condition is always signalled by
Dimensions: frontal panel 74x32 mm,
the buzzer (if present) and by the led of
depth 60 mm.
the alarm icon
CONDITIONS OF USE Installation: on panel, with drilling tem-
The alarm signal produced by a faulty plate 71x29 mm (+0.2/ 0.1 mm).
thermostat probe (probe 1) is shown as E1 PERMITTED USE Use temperature:  5& 55 °C.
on the instrument display. For safety reasons the instrument must be Storage temperature.:  30& 85 °C.
installed and used according to the Use environment humidity: 10& 90 % RH
Error table instruction provided and in particular, (not condensing).
under normal conditions, parts bearing Storage environment humidity: 10& 90% RH
DISPLAY ERROR dangerous voltage levels must not be (not condensing).
E1 Thermostat probe fault accessible. Viewing range:  50& 99 without decimal
The device must be adequately protected point on 2 digit + mark display.
from water and dust as per the application Analog inputs: one PTC or NTC input
When the sensor detects an error condi- and must also only be accessible via the (selectable through parameter H00*).
tion: use of tools (with the exception of the Serial: TTL for connection to Copy Card.
" the code E1 is displayed frontlet). Digital outputs: 1 relay contact
" the compressor is activated as indicated The device is ideally suited for use on SPDT 8(3)A 250Va.
by the "On" and "Off" parameters if pro- household appliances and/or similar refrig- Measuring range: from  50 to 99 °C.
grammed for the duty cycle or: eration equipment and has been tested Accuracy: 0.5% better than end scale + 1
with regard to the aspects concerning digit.
Ont Oft Compressor output
European reference standards on safety. It Resolution: 1°C.
0 0 OFF Consumption:
is classified as follows:
0 >0 OFF
" according to its manufacture: as an auto- " model 230V: 3 VA max.
>0 0 ON
" model 12V: 1,5 VA max.
matic electronic control device to be
>0 >0 dc
incorporated by independent mounting; Power supply: 12 Va/c Ä…10% or 230Va
" according to its automatic operating fea- Ä…10% 50/60 Hz.
tures: as a 1 B-type operated control type;
MODEL 16A 2hp
INSTALLATION " as a Class A device in relation to the cat-
Digital output: 1 N.O. relay SPST 16A 2hp
egory and structure of the software
250VA.
The instrument is designed for panel
Consumption: 3 VA max.
mounting. Make a hole of 29x71 mm, UNPERMITTED USE
Power supply: 230 Va Ä…10% 50/60 Hz.
insert the instrument and fix it using the Any other use other than that permitted is
brackets provided. Do not mount the de facto prohibited. It should be noted
*NOTE 1: Switch off and switch on
instrument in humid and/or dirty places; it that the relay contacts provided are of a
again the instrument after changing
is suitable for use in ordinary polluted practical type and therefore subject to
the input type NTC/PTC (par. H00)
places. Ventilate the place in proximity to fault. Any protection devices required by
the instrument colling slits. product standards or dictated by common
NOTE 2: check the power supply speci-
sense due to obvious safety reasons should
fied on the instrument label; for relay
be applied externally.
ELECTRICAL
and power supply capacities, contact
the Sales Office).
WIRING
LIABILITY AND RESIDUAL
RISKS
Attention! Never work on electrical
connections when the machine is
switched on. Eliwell & Controlli s.r.l. shall not be liable
The instrument is equipped with screw ter- for any damages deriving from:
minal boards for connection of electrical - installation/use other than that pre-
cables with a diameter of 2.5 mm2 (one scribed and, in particular, that which does
conductor only per terminal for power not comply with safety standards anticipat-
connections). ed by regulations and/or those given here-
PLEASE NOTE: The technical data
For the capacity of the terminals, see the in;
included in this document, related to
label on the instrument. - use on boards which do not guarantee
measurement (range, accuracy, resolu-
The relay contacts are voltage free. Do not adequate protection against electric shock,
tion, etc.) refer to the instrument
exceed the maximum current allowed; in water or dust under the conditions of
itself, and not to its equipment such as,
case of higher loads, use an appropriate assembly applied;
for example, sensors.
contactor. Make sure the power supply - use on boards which allow access to dan-
This means, for example, that sensor(s)
voltage complies with the one required by gerous parts without the use of tools;
error(s) shall be added to the instru-
the instrument. - tampering with and/or alteration of the
ment s one.
In 12V versions the power supply must be products;
ID 961 2/5
Tab. 1 Parameter Table
PAR. DESCRIPTION RANGE DEFAULT* VALUE** LEVEL*** U.M.
COMPRESSOR REGULATOR (folder with  CP label)
diF diFferential. Relay compressor tripping differential. The compressor stops on reaching the 1...30 2 1 °C/°F
Setpoint value (as indicated by the adjustment probe), and restarts at temperature value
equal to the Setpoint plus the value of the differential.
Note: the value 0 cannot be assumed.
HSE Higher SEt. Maximum possible setpoint value. LSE..302 99 1 °C/°F
LSE Lower SEt. Minimum possible setpoint value. -55...HSE -50 1 °C/°F
COMPRESSOR PROTECTIVE DEVICE (folder with  CP label)
Ont (1) On time (compressor). Compressor activation time in the event of faulty probe. If set to 0...250 0 1 min
 1 with Oft at  0 the compressor is always on, while at Oft >0 it functions always
in duty cycle mode.
OFt (1) OFF time (compressor). Compressor in disabled state time in the event of a faulty probe. 0...250 1 1 min
If set to  1 with Ont at  0 the compressor is always off, while at Ont >0
it functions always in duty cycle mode.
dOn delay (at) On compressor. Delay time in activating the compressor relay after switch-on 0...250 0 1 sec
of instrument
dOF delay (after power) OFF. Delay after switch off; the indicated time must elapse between 0...250 0 1 min
switch-off of the compressor relay and the successive switch-on.
dbi delay between power-on. Delay between switch-ons; the indicated time must elapse 0...250 0 1 min
between two successive switch-ons of the compressor.
OdO delay Output (from power) On. Delay time in activating the outputs after switch-on of 0...250 0 1 min
the instrument or after a power failure.
DEFROSTING REGULATOR (folder with  dEF label
dit defrost interval time. Interval between the start of two successive defrosting operations. 0...250 6h 1 hours
dCt defrost Counting type. Selection of count mode for the defrosting interval. 0/1/2 1 1 flag
0 = compressor operating hours (DIGIFROST® method);
1 = Real Time  appliance operating time;
2 = compressor stop.
dOH defrost Offset Hour. Start-of-defrosting delay time from start up 0...59 0 1 min
of instrument.
dEt defrost Endurance time. Defrosting time-out; determines duration of 1...250 30min 1 min
defrosting.
dPO defrost (at) Power On. Determines if at the start-up the instrument must enter defrosting n/y n 1 flag
(if the temperature measured allows this operation).
y = yes; n = no.
DISPLAY (folder with  diS label)
LOC (keyboard) LOCk. Keyboard locking. However, you can enter parameter programming n/y n 1 flag
modify them along with the status of this parameter in order to allow keyboard locking.
y = yes; n = no
PA1 PAssword 1. When enabled (value other than 0) it constitutes the access key for 0...250 0 1 num
level 1 parameters.
CA1 CAlibration 1. Positive or negative temperature value added to the value read by probe 1. -12...12 0 1 °C/°F
ddL defrost display Lock. Viewing mode during defrosting. 0/1/2 1 1 flag
0 = shows the temperature read by the thermostat probe;
1 = locks the reading on the temperature value read by thermostat probe when
defrosting starts, and until the next time the Setpoint value is reached;
2 = displays the label  deF during defrosting, and until the next time the
Setpoint value is reached.
dro display read-out. Select °C or °F for displaying the temperature read by the thermostat 0/1 0 1 flag
probe. 0 = °C, 1 = °F.
CONFIGURATION (folder with  CnF label)
H00 (*) Probe type selection, PTC or NTC. 0 = PTC; 1 = NTC. 0/1 0/1 1 flag
reL reLease firmware. Device version: read only parameter. / / 1 /
tAb tAble of parameters. Reserved: read only parameter. / / 1 /
COPY CARD (folder with  Fpr label)
UL Up load. Programming parameter transfer from instrument to Copy Card. / / 1 /
dL Down load. Programming parameter transfer from Copy Card to instrument / / 1 /
Fr Format. Erasing all data in the copy card. / / 1 /
PLEASE NOTE: using  Fr parameter (copy card formatting) the data within the
copy card will be lost permenently. The operation cannot be cancelled.
(1) see Duty Cycle Diagram
* DEFAULT column: for H00 parameter default is depending on model
* NOTE 1: Switch off and switch on again the instrument after changing the input type NTC/PTC (par. H00)
** VALUE column: to be filled manually, with customized settings (if different from the default value).
*** LEVEL column: indicates the level of visibility of parameters accessible by PASSWORD (see the related paragraph)
ID 961 3/5
SEt value
press and release set SEt
set
(single press)
change
SEt value
Pb1 value
Pb1
set
Machine Status Menu Diagram
PA1`"0
press for 5 sec set set
set PA1 value
level 1 par
CP
set
level 1 par
dEF
set
scroll
parameters
level 1 par
diS
set
change
par value
level 1 par
CnF
set
PARAMETERS
folders level 1
CP
dEF
level 1 par
Fpr
set
diS
CnF
FPr
Programming Menu Diagram
level 1
ID 961 4/5
Wiring diagram
TERMINALS (12 and 230V)
1 - 2 N.C. compressor relay
A
ID 961 - 12 V
1 - 3 N.O. compressor relay
6 - 7 Power supply " model 230V: 3 VA max.
" model 12V: 1,5 VA max.
8 - 10 Probe 1 input (thermostat)
A TTL input for Copy Card
1 2 3 6 7 8 9
NOTE:
" User Default Settings
" For relay capacities check on the instrument label.
In the diagram it is shown relays with 8(3) 1/2 hp 250V
capability and 12/230V supply
A
ID 961 - 230 V
1 2 3 6 7 8 9
MODEL 16A 2hp
TERMINALS
A
ID 961 - 230 V
4 - 5 N.O. compressor relay output
16A 2hp
6 - 7 Power supply
8 - 10 Probe 1 input (thermostat)
A TTL input for Copy Card
4 5 6 7 8 9 10
Eliwell & Controlli s.r.l.
Via dell'Industria, 15 Zona Industriale Paludi
32010 Pieve d'Alpago (BL) ITALY
Telephone [phone]
Facsimile [phone]
Internet http://www.eliwell.it
DISCLAIMER
Technical Customer Support:
Email: [e-mail]
Telephone [phone] This manual and its contents remain the sole property of Eliwell & Controlli s.r.l., and
shall not be reproduced or distributed without authorization. Although great care has
Invensys Controls Europe
been exercised in the preparation of this document, Eliwell & Controlli s.r.l., its
Part of the Invensys Group
employees or its vendors, cannot accept any liability whatsoever connected with its
1/2005 eng use. Eliwell & Controlli s.r.l. reserves the right to make any changes or improvements
cod. 9IS42060 without prior notice.
ID 961 5/5