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ELREHA EVP 3260 Technical Manual

Humidity controller

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Product Description / Applications
• Controller for humidification and dehumidify
• For single or network operation
• Connection to the Compound System VPR 5240-2
• 3 Humidity Sensor Inputs, 3 Relays, 2 Digital Inputs,
Analog In-/Output 0-10V / 4-20mA
• Connection of Remote Displays of the TAA xx15 series
Standard Functions
• Dual Setpoint Control
• Control via Analogue Output
• Alarm Limits
• Day-/Night Operation
• Assignment to Compounds
Operating / Operating Elements
EVP
increase
values
E VP
1
2
decrease
values
The currently displayed
setpoint is active
The current states of the digital inputs, the relays and the data trans-
mission can be read on the Actual Values Page under L60 and L61.
LEDs
are blinking the same time =
control functions are disabled by digital input or via interface.
3 keys allow programming the unit, all parameters will be displayed on
the red LED-7-segment display. 3 red symbols at the right side indicate
specific control functions (not the relay states, these are displayed on the
‚Actual Page' !).
With a requested relay output, but not elapsed min. idle time, the appropri-
ate relay will not be activated.
The affiliated icon is blinking while min. idle is running.
Programming
All parameters of the EVP are distributed on different pages.
While normal operation or if no key is pressed for about 3 minutes, the EVP
displays the following information:
1st priority: ...............current failure (blinking)
2nd priority: .............operating states (e.g. ‚oFF')
3rd priority: ..............selected ‚permanent parameter' display
Selecting and Changing of Parameters
Key
Action
P (> 2 sec.) .............Page name will be displayed
 ..........................Select desired page
P . ..........................Enter the page
 ..........................Select parameter
P . ..........................Prepare programming. Enter access code if necessary
 ..........................Change value
If you hold the key, the values change faster and faster
P . ..........................Confirm programming
P (> 2 sec.) .............Page name will be displayed again
Access Protection
Except the temperature setpoints, parameters can be changed only after
entering a correct access code. If you want to change such a parameter
after pushing the „P"-key, then the following display appears:
Now the controller expects the entry of a code number.
(00
This code number is always 88. Enter it by the up/down
88
keys and confirm it by pressing „P" again.
If no key is pushed for about 3 minutes, the code number must be
entered again.
LED on = dehumidify
LED blinking
= Min. idle time
LED on = humidification
LED blinking
3
4
E LR E H A
= Min. idle time
P
Programming Key
P
ELREHA
LED blinking = Alarm
ELEKTRONISCHE REGELUNGEN GMBH
Technical Manual
Humidity Controller
Type:
In controllers which contain older software
versions, some functions may not be available !
Parameter Pages
(L)
(r)
(P)
(h)
Please note safety instructions !
5311437-04/01E
from SoftwVers. 1.01
EVP 3260
P
> 2 sec.
1. Parameter
on the:
Actual
P
L01
Values
Page
Setpoint
P
r01
Page
Mode
P
P01
Page
Assign-
P
h01
ment
Page
2

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Summary of Contents for ELREHA EVP 3260

  • Page 1 • 3 Humidity Sensor Inputs, 3 Relays, 2 Digital Inputs, Analog In-/Output 0-10V / 4-20mA ELEKTRONISCHE REGELUNGEN GMBH • Connection of Remote Displays of the TAA xx15 series 5311437-04/01E Technical Manual Humidity Controller Standard Functions from SoftwVers. 1.01 • Dual Setpoint Control • Control via Analogue Output • Alarm Limits • Day-/Night Operation EVP 3260 • Assignment to Compounds Type: In controllers which contain older software versions, some functions may not be available ! Operating / Operating Elements LED on = dehumidify LED blinking = Min. idle time increase LED on = humidification values LED blinking...
  • Page 2: Technical Data

    Page 2 Technical Manual Humidity Controller EVP 3260 CONNECTION INFORMATION & SAFETY INSTRUCTIONS Technical Data The guarantee will lapse in case of damage caused by failure to Supply Voltage ......230V 50-60Hz, max. 9VA (controller only), comply with these operating instructions! We shall not be liable Ambient Temperature ...............0...+50°C for any consequent loss! We do not accept liability for personal Max. Ambient Humidity ..........85% r.H., not condensing Notice injury or damage to property caused by inadequate handling Inputs ..3x Humidity Sensor: 1x 0...1000 Ohm, 1x 4...20mA, 1x 0...10V or non-observance of the safety instructions! The guarantee Accuracy .........for the ambient temperature range 10..30°C will lapse in such cases. Standard signal inputs ±2% 0...1000 ohm input: This manual contains additional safety instructions in the func- from 0-200 Ohm ±5% , tional description. Please note them! from 200-500 Ohm ±2%, from 500-1000 Ohm ±1% If you notice any damage, the product may not be connected Sensor broken from >= 1200 Ohm to mains voltage! Danger of Life! Display Resolution ............1% or 0,1% switchable A riskless operation is impossible if: Danger Digital Inputs ..............2x 230V~, max. 3mA...
  • Page 3: Configuration Concept

    The Actual Values Page contains all runtime-/ remaining time information, so the times up to the If a sensor is short or broken, a time delay of 5 seconds takes effect before an alarm will be activated. start of a function can be read. State of inputs/outputs Digital-(DI)-Inputs State of the relays mains Relays Analogue Output: Parameter L50, value in % Configuration Concept Humidity Sensors from ELREHA These types of Humidity Sensors can be used: The inputs/outputs of the EVP controller have no fixed 1: - - - sensor 1 relay 1 FF 2520, output 0...10V or 4...20mA tasks. The EVP works with a "free configurable" concept, this means that all available inputs and FG xxx, output 0...1000 ohms relay 2...
  • Page 4 Page 4 Technical Manual Humidity Controller EVP 3260 Parameter Pages Actual Values Page (L) Param. Disp Note Range Factory Setting L01 ....X ..Actual humidity value at sensor 1 .......................0...+100% r.H. ... --- (All inputs are correctable in the mode page, functions are selected in the assignement page) L05 ....X ..Actual humidity value at sensor 5 ..................... 0...+100% r.H..... --- L06 ....X ..Actual humidity value at sensor 6 ..................... 0...+100% r.H..... --- L20 ....X ..Current Failure ................................--- L36 ....X ..Remaining min. idle time dehumidify ..................minutes L37 ....X ..Remaining min. idle time humidification ................... minutes L41 ....X ..Dehumidify control (0 = off, 1 = on, oFF = switched off from the VPR) ........0, 1, off L43 ....X ..Day/Night Mode (0 = day, 1 = night) .
  • Page 5 Technical Manual Humidity Controller EVP 3260 Page 5 Assignment Page (h) Param. Note Range Fact. Setting h01 ......Function of relay 1 ..........--- ......................ALL on = continuous on ALL= alarm passive ALK= alarm active toP= dehumidify bot= humidification h02 ......Function of relay 2 ..........ditto. ......................toP h03 ......Function of relay 3 ..........ditto. ......................bot h21 ......Sensor function 1 ..........--- = off, con = control sensor (0...1000 Ohm) ........--- h25 ......Sensor function 5 ..........--- = off, con = control sensor (4...20mA) ..........con h26 ......Sensor function 6 ..........--- = off, con = control sensor (0...10V) ..........--- h31 ......Function of digital input (DI) 1 ......
  • Page 6: Real Time Clock

    Technical Manual Humidity Controller EVP 3260 Page 6 Functions Control via Dual Setpoint Controller Assignment Failure The EVP 3260 is a Dual Setpoint Controller for humidity with an upper set- In the following cases an assignment failure will be released: ▪ Alarm limit dehumidify < Setpoint dehumidify + Hysteresis dehumidify point for dehumidify and a lower setpoint for humidification, each with an own hysteresis. ▪ Alarm limit humidification > Setp. humidification - Hysteresis humidification ▪ Night alarm limit dehumidify < Night setp. dehum. + Hysteresis dehumidify Switching points: ▪ Night alarm limit humidification > Night setp. hum. - Hysteresis humidification ▪...
  • Page 7 EN 61010 - Sicherheitsbestimmungen für elektrische Mess-, Steuer-, Regel- und Laborgeräte EN 61326 - Elektrische Betriebsmittel für Leittechnik und Laboreinsatz - EMV Anforderungen This statement is made from the manufacturer / importer ELREHA Elektronische Regelungen GmbH Werner Roemer, Technical Director D-68766 Hockenheim Hockenheim 17.6.2015...