Gram ECO-S Manuel utilisateur

1
V. Aa. Gram A/S
Lysbjergvej 10 Hammelev DK-6500 Vojens
Tel.: +45 74 52 30 75 Fax: +45 74 53 01 64
info@vaagram.dk www.vaagram.com
INSTRUCTIONS FOR
DIFFERENTIAL PRESSURE CONTROL TYPE ECO-S (zone 22)
Program
line no. Function
VAa Gram
value Optional values Explanations
L1 Hour counter 0-65534 hours Hour counter function
L2 Cycle counter 0-65534 cycles Cycle counter function
P1 Break time between
valve activation
20
(5-30)
1-999 sec. Value for hours and differential
pressure operation
P2 Valve opening time 0.25 0.03-9.99 sec.
P3 After-cleaning time or
cycles
5 1-999 sec.
1-999 cycles
Length of after-cleaning
P4 After-cleaning activa-
tion
1 0=Deactivated
1=Internal
2=External signal
After-cleaning control
P5 Measuring device 3 0=Tenth Pa
1=mmH2O
2=mbar
3=KPa
4=mmHg
Differential pressure view in
Display
P6 Function for after-
cleaning
1 0=Time
1=Cycles
After-cleaning function
P7 Operation hours /
differential pressure
operation
1 0=Operation hours
1=Differential pres-
sure operation
P8 Activation of cleaning 0.90 0-9.99 KPa Differential pressure cleaning
active
P9 Stop of cleaning 0.40 0-9.99 KPa Differential pressure cleaning
stop
P10 Activation of after-
cleaning
0.1 0-9.99 KPa Threshold value for start of after-
cleaning
P11 Activation of relay 1 2.30
G115A/
G116A = 3.00
0-9.99 KPa Alarm relay for filter change view
P12 Parameter for
dust build-up
0 0=Deactivated
1=Activated
Function for the delay of differen-
tial pressure cleaning start, until
the value has been achieved the
first time.
P13 Value for dust build-
up
1.20 0-9.99 KPa
P16 Selection of function
for relay 1
0 0-1 Relay output function
P17 Function for relay 1 0 0=Normal
1=Hysterese pres-
sure
2=Timing
P18 Value for the function
in relay 1
1 0-9.99 KPa
1-999 sec.
P19 Break time between
valve activation valid
for after-cleaning
3
Tank must have
sufficient time to
be filled
1-999 sec. After-cleaning delay between
valve activation
H0 0-calibration of dif-
ferential pressure
sensor
1 - Fan must be turned off and may not rotate.
2 - Filter control must for min. 15 min. be connected to power before cali-
bration may take place.
3 - Press key E for 4-5 sec., until 0 does not flash anymore, press again
key E to confirm calibration.
Rev. 08.20 MUST BE SAVED FOR LATER USE!

2
V. Aa. Gram A/S
Lysbjergvej 10 Hammelev DK-6500 Vojens
Tel.: +45 74 52 30 75 Fax: +45 74 53 01 64
info@vaagram.dk www.vaagram.com
INSTRUCTIONS FOR DIFFERENTIAL PRESSURE CONTROL ECO-S
AUTEL s.r.l. - Via D. Bagnoli, 9 - 41049 SASSUOLO (MO) -ITALY- Tel. +39 0536 802104 - Fax +39 0536 803372
Pag. 1 /
31
USER'S MANUAL
MANDistr_ECOMATIC_S_ENG_V2_5_ATEX_3D_Rev3_2017.doc
Certified ATEX Zone 22
II 3D Ex tc IIIB T90°C Dc IP66
ECONOMIZER
ECOMATIC-S
FULL OPTIONAL
ATEX VERSION

3
V. Aa. Gram A/S
Lysbjergvej 10 Hammelev DK-6500 Vojens
Tel.: +45 74 52 30 75 Fax: +45 74 53 01 64
info@vaagram.dk www.vaagram.com
INSTRUCTIONS FOR DIFFERENTIAL PRESSURE CONTROL ECO-S
OPTIONS ON REQUEST
D1b3BA ADDITIONAL POST-WASHING CYCLES FROM DP READOUT. ALWAYS ENABLED.
Post-cleaning cycles are always activated, not depending upon the value of the dP readout reached in normal operation mode.
VIS2 VISUALIZATION OF DP WITH DP < 0.20KPA
AUTEL s.r.l. - Via D. Bagnoli, 9 - 41049 SASSUOLO (MO) -ITALY- Tel. +39 0536 802104 - Fax +39 0536 803372
Pag. 2 /
31
ECOMATIC-S
CONTENTS
GENERAL DESCRIPTION ........................................................................................................................................................ 3
ATEX CERTIFICATION ........................................................................................................................................................... 4
GENERAL TECHNICAL FEATURES ...................................................................................................................................... 5
TECHNICAL FEATURES TIMER ............................................................................................................................................ 5
TECHNICAL FEATURES ACTIVE ANALOG OUTPUT (optional) ....................................................................................... 5
DIMENSION AND FEATURES BOX ECOMATIC-S .............................................................................................................. 6
LAYOUT – LEGEND BOARD ECOMATIC-S ....................................................................................................................... 10
TECHNICAL FEATURES DIFFERENTIAL GAUGE ............................................................................................................ 16
ECOMATIC-S POWER SUPPLY ............................................................................................................................................ 17
ELECTROVALVES CONNECTION SCHEME ...................................................................................................................... 17
DISPLAY VISUALIZATION ................................................................................................................................................... 20
ERRORS VISUALIZATION .................................................................................................................................................... 20
PRELIMINARY PROCEDURES ............................................................................................................................................. 21
PROGRAMMATION PARAMETERS .................................................................................................................................... 21
ECOMATIC-S FUNCTION ...................................................................................................................................................... 23
PRESSURE TUBES CONNECTION SCHEME ...................................................................................................................... 23
PRESSURE ZERO SETTING .................................................................................................................................................. 25
OUTPUTS TEST ACTIVATION FUNCTION ........................................................................................................................ 2 6
ACTIVE ANALOGICAL OUTPUT FUNCTIONING (optional) ............................................................................................ 26
HOURS COUNTER FUNCTION ............................................................................................................................................. 27
CYCLES COUNTER FUNCTION ........................................................................................................................................... 28
RELAY OUTPUTS FUNCTIONING ....................................................................................................................................... 28
POST-CLEANING FUNCTIONING ........................................................................................................................................ 29
PRECOATING FUNCTIONING .............................................................................................................................................. 30
SPECIFIC REMARKS FOR ATEX NORM ............................................................................................................................. 31

4
V. Aa. Gram A/S
Lysbjergvej 10 Hammelev DK-6500 Vojens
Tel.: +45 74 52 30 75 Fax: +45 74 53 01 64
info@vaagram.dk www.vaagram.com
INSTRUCTIONS FOR DIFFERENTIAL PRESSURE CONTROL ECO-S
AUTEL s.r.l. - Via D. Bagnoli, 9 - 41049 SASSUOLO (MO) -ITALY- Tel. +39 0536 802104 - Fax +39 0536 803372
Pag. 3 /
31
ECOMATIC-S
GENERAL DESCRIPTION
Economisers in the ECOMATIC-S-ATEX range are digital sequential timers with built-in differential
pressure switches certified Atex zone 22.
The versions ECOMATIC-S4, ECOMATIC-S6, ECOMATIC-S12, ECOMATIC-S20 and
ECOMATIC-S32 enable control of up to 4, 6, 12, 20, and 32 solenoid valves respectively. The version
ECOMATIC-S64 is equipped with an expansion card with 32 outputs, expanding control capacity to up
to 64 solenoid valves. In the same way, the model ECOMATIC-S96 is equipped with 2 expansion cards
for capacity expansion up to 96 solenoid valves.
In all versions there is a display with 3 digit that can display the differential pressure unit of programmed
(tens Pa, mmH
2
O, mbar, kPa and mmHg) or the number of the cleaning valve; the three keys also enable
programming of parameters on the instrument according to personal requirements including, pause time,
operation time, post-cleaning time (or number of cycles) and washing start and end pressure, post-
cleaning pressure, alarm pressure and operation mode (automatic/manual) .
All models are equipped with LEDs to display activation of outputs, pause phases and power on, the
power supply presence, the post-cleaning status, and so on and so on.
The controllers with AC power supply are able to control both electronic valves with AC input and
electronic valves with 24VDC. The output stage is made up of triac with on/off to zero-crossing to
reduce noise.
Each model is supplied in polycarbonate enclosures with transparent lids and IP66 protection rating.
On demand, the ECOMATIC-S instruments can be provided of an ACTIVE analogical output
proportional to the pressure read by the sensor. The pressure interval allowed is programmable through
two parameters: “P14” e “P15”.

5
V. Aa. Gram A/S
Lysbjergvej 10 Hammelev DK-6500 Vojens
Tel.: +45 74 52 30 75 Fax: +45 74 53 01 64
info@vaagram.dk www.vaagram.com
INSTRUCTIONS FOR DIFFERENTIAL PRESSURE CONTROL ECO-S
AUTEL s.r.l. - Via D. Bagnoli, 9 - 41049 SASSUOLO (MO) -ITALY- Tel. +39 0536 802104 - Fax +39 0536 803372
Pag. 4 /
31
ECOMATIC-S
ATEX CERTIFICATION
This series of devices is certified in accordance the European norm ATEX (94/09/EC) and they have
been planed and constructed for the use in places where could be potential explosive atmospheres due to
dusts.
The rate of protection offered against explosion dangers is codified in the marking CE-ATEX situated
on the device.
Naturally, the safety of the people is important, is necessary and law compulsory that all the people
involved (device manufacturer, planners system, constructor, installer, final costumer, maintainer, etc)
must be aware of the obligations and follow the imposed procedures.
It is necessary to read this manual carefully and control that elements mentioned by the constructor
would be
suitable for the elements of the places where the device will function.
It is also necessary to read the remarks regarding installation device, its correct use while its operative
life, the correct procedures in case of trouble and/or maintenance. This remarks are exposed in the
special chapter of this manual.
Each ECOMATIC-S-ATEX is given by Autel s.r.l. equipped by a declaration of conformity CE-ATEX,
the manual and a plate in accordance to the directive 94/9/EC having the marking ATEX.
The marking ATEX of this device is:
II 3D Ex tc IIIB T 90°C IP66 Dc
This marking indicates that while the operation runs, the device operates in places where an explosive
atmosphere caused by dusts (D) could rarely occurs and in short time (operation in the zone 22). The
device is equipped for give a normal level of protection in normal conditions and this does not form an
ignition source during standard functioning. The anti-explosion method of protection is identified by the
word “tc” indicating the protection method by IP6X rating enclosure.
It is guaranteed that in case of troubles, the maximal external temperature in every place of the container
would not increase 90° C.
This is an important matter for the planner, the installer and the maintainer for determine which is
maximal thickness of the layer of combustible gas that is allowed to deposit on the device surface before
a cleaning.
Besides, they must verify that the temperature of 90° C need to be inferior of ⅔ of minimal temperature
of the combustible dusts ignition present in the system and that could determine a potential explosive
atmosphere.

6
V. Aa. Gram A/S
Lysbjergvej 10 Hammelev DK-6500 Vojens
Tel.: +45 74 52 30 75 Fax: +45 74 53 01 64
info@vaagram.dk www.vaagram.com
INSTRUCTIONS FOR DIFFERENTIAL PRESSURE CONTROL ECO-S
AUTEL s.r.l. - Via D. Bagnoli, 9 - 41049 SASSUOLO (MO) -ITALY- Tel. +39 0536 802104 - Fax +39 0536 803372
Pag. 5 /
31
ECOMATIC
-
S
GENERAL TECHNICAL FEATURES
Voltage: 24 Vac, 115 Vac, 230 Vac +/- 15%, 50-60Hz.
Fuses ECO-S 4/6, 12: F2 general fuse 2A 5x20 rapid
F4 electrovalves power supply fuse 1.6A 5x20 delayed
Fuses ECO-S 20/32/64/96: F1 general fuse 2A 5x20 rapid
F2 electrovalves power supply fuse 1.6A 5x20 delayed
Working temperature: -10 / +50 °C;
Connection: Cables drawning through wall connector or through ATEX
fairleads, with IP66 min protection degree.
To be installed by the installer or by the end user
Max Adsorbe Power: 50VA.
Input Ecomatic-S 4/6/12/20/32/64/96: n° 1 inputs opto-isolated
Relay Output Ecomatic-S 4/6/12/20/32/64/96: n° 1 relay 2A resistant load 115Vac
Relay Output Ecomatic-S 20/32/64/96: n° 4 relay 2A resistant load 115Vac
Electrovalves Output: outputs triac with activation/deactivation zero-crossing
24, 115 o 230 Vac and 24Vdc with max. current 2A.
TECHNICAL FEATURES TIMER
Standard Pause Times: Duration: 1- 999 sec Precision: 0,1 sec
Standard Working Times: Duration: 0.03 - 9.99 sec Precision: 0,01 sec
Post Cleaning Times: Duration: 1 - 999 sec Precision: 0,1 sec
TECHNICAL FEATURES ACTIVE ANALOG OUTPUT (optional)
CURRENT OUTPUT
Visualization range: From 4.0 to +20.0 mA (standard) / From 0.0 to +20.0 mA
(optional)
Precision: +/- 0.1 mA, +/- 1 digit.
Maximum load allowed: 500 Ohm
VOLTAGE OUTPUT
Visualization range: From 0.0 to +5.0 V (optional) / From 0.0 to +10.0 V (optional)
Precision: +/- 0.1 V, +/- 1 digit.
Minimum load allowed: 1K Ohm

7
V. Aa. Gram A/S
Lysbjergvej 10 Hammelev DK-6500 Vojens
Tel.: +45 74 52 30 75 Fax: +45 74 53 01 64
info@vaagram.dk www.vaagram.com
INSTRUCTIONS FOR DIFFERENTIAL PRESSURE CONTROL ECO-S
AUTEL s.r.l. - Via D. Bagnoli, 9 - 41049 SASSUOLO (MO) -ITALY- Tel. +39 0536 802104 - Fax +39 0536 803372
Pag. 6 /
31
ECOMATIC
-
S
DIMENSION AND FEATURES BOX ECOMATIC-S
ECOMATIC-S is enclosed inside a box with IP66protection rating.
ECOMATIC-S 4/6/12 Size BxHxP (mm) 300 x 230 x 110
Number top screws 4
ECOMATIC-S 20/32 Size BxHxP (mm) 400 x 300 x 170
Number top screws 4
ECOMATIC-S 64/96 Size BxHxP (mm) 600 x 400 x 210
Number top screws 4

8
V. Aa. Gram A/S
Lysbjergvej 10 Hammelev DK-6500 Vojens
Tel.: +45 74 52 30 75 Fax: +45 74 53 01 64
info@vaagram.dk www.vaagram.com
INSTRUCTIONS FOR DIFFERENTIAL PRESSURE CONTROL ECO-S
AUTEL s.r.l. - Via D. Bagnoli, 9 - 41049 SASSUOLO (MO) -ITALY- Tel. +39 0536 802104 - Fax +39 0536 803372
Pag. 7 /
31
ECOMATIC
-
S
BOX DIMENSION ECOMATIC-S 4/6/12

9
V. Aa. Gram A/S
Lysbjergvej 10 Hammelev DK-6500 Vojens
Tel.: +45 74 52 30 75 Fax: +45 74 53 01 64
info@vaagram.dk www.vaagram.com
INSTRUCTIONS FOR DIFFERENTIAL PRESSURE CONTROL ECO-S
AUTEL s.r.l. - Via D. Bagnoli, 9 - 41049 SASSUOLO (MO) -ITALY- Tel. +39 0536 802104 - Fax +39 0536 803372
Pag. 8 /
31
ECOMATIC
-
S
BOX DIMENSION ECOMATIC-S 20/32

10
V. Aa. Gram A/S
Lysbjergvej 10 Hammelev DK-6500 Vojens
Tel.: +45 74 52 30 75 Fax: +45 74 53 01 64
info@vaagram.dk www.vaagram.com
INSTRUCTIONS FOR DIFFERENTIAL PRESSURE CONTROL ECO-S
AUTEL s.r.l. - Via D. Bagnoli, 9 - 41049 SASSUOLO (MO) -ITALY- Tel. +39 0536 802104 - Fax +39 0536 803372
Pag. 9 /
31
ECOMATIC
-
S
BOX DIMENSION ECOMATIC-S 64/96
Ce manuel convient aux modèles suivants
1
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