Subscribe to Our Youtube Channel
Related Manuals for Carel optiMist EC005 0 Series
Summary of Contents for Carel optiMist EC005 0 Series
- Page 1 optiMist evaporative cooling User manual NO POWER & SIGNAL CABLES TOGETHER READ CAREFULLY IN THE TEXT!
- Page 3 The technical specifi cations shown in the manual may be changed without prior warning. The liability of CAREL Industries in relation to its products is specifi ed in the CAREL Industries general contract conditions, available on the website www.carel.
-
Page 5: Table Of Contents
Content STARTING AND USER INTERFACE INTRODUCTION AND MOUNTING Starting .........................29 optiMist description ..................7 Stopping ......................29 Components of the system ..............7 First start-up (setting the language) ...........29 Configuration of the optiMist system..........7 Wizard .........................29 Dimensions and weights ................8 Keypad .........................29 Components .....................9 “Main”... -
Page 7: Introduction And Mounting
1. INTRODUCTION AND MOUNTING 1.1 optiMist description Control indirect evaporative cooling (IEC) by installing a pumping station and a distribution system (with two-step modulation) in the optiMist is an evaporative cooler and humidifi er that atomises water in upstream section of the AHU heat recovery unit. fi ne droplets which then spontaneously evaporate, removing heat from the humidifi ed and cooled air. -
Page 8: Dimensions And Weights
lato scarico idraulico 1.4 Dimensions and weights 50 50 front view lato scarico lato scarico idraulico idraulico hydraulic connection side view electrical connection side view 50 50 50 50 lato connessioni Vista frontale lato connessioni idrauliche elettriche Fig. 1.d lato connessioni Vista frontale lato connessioni onnessioni... -
Page 9: Components
1.5 Components Components of the electrical section Key: 1. Main switch 2. Display 3. Electrical power terminals 3.a External signal terminals 4. Electronic controller 5. Trasformer 6. Inverter 7. Fan Fig. 1.e Components of the hydraulic section Key: 1. Motor 2. -
Page 10: Electrical Specifications
10 meters if discharge solenoid valves are used 5 meters if mechanical solenoid valves are used (no mechanical valves with EC005*); for larger distances, contact CAREL INDUSTRIES. Positioning procedure: • after opening the packaging: •... -
Page 11: Opening The Cabinet Door
1.10 Opening the cabinet door press and turn anticlockwise using a the key supplied until releasing the door; open the door on the cabinet by swinging it to the right (in the direction of the arrow). Fig. 1.i 1.11 Components and accessories Once having opened the packaging, check the following are includedi: •... -
Page 12: Water Connections
G1/2” male) 2b. pressurised water outlet step 2 ( G1/2” male) Connect an expansion tank (not supplied by CAREL SpA) with a capacity 3. tank-drain water ( G3/4” female) of at least 5 litres, upstream from the cabinet in order to prevent water hammering which can damage the system. -
Page 13: Supply Water Characteristics
3°f should be ensured. Water connection characteristics Note 2: Carel recommends using mains water only if it has a hardness of VERSION CE - Models EC*******0 less than 16°f or a conductivity of less than 400μS/cm. -
Page 14: Electrical Connections
3. ELECTRICAL CONNECTIONS 3.1 Wiring inlets 3.3 Connections to the pCO The connections listed below are to be made directly to the pCO terminals. J2 B1 Main humidification/winter (DEC) control probe B2 Humidification/winter (DEC) limit probe B3 Recovery activation (IEC) configurable analogue signal J3 B5 AUX temperature probe (only NTC or PT100) J4 Y1 0-10V signal output for controlling another cabinet J6 B6 Main evaporative cooling/summer (IEC) control probe... -
Page 15: Control Signals From External Voltage-Free Contact, Humidostat Or Thermostat Type
3.5 Control signals from external voltage-free Starting up damper contact, humidostat or thermostat type ON/OFF (control C) For humidifi cation / direct evaporative cooling (DEC): Fig. 3.h ON/OFF and limit probe (control CH/CT) For direct/winter (DEC) humidifi cation: Fig. 3.d Cabinet NO (OFF) /NC (ON) For indirect evaporative cooling (IEC):... -
Page 16: Modulating Control Signal
ON/OFF and limit flow signal (control CF) Key: external controller For evaporative cooling / indirect humidifcation (IEC) Connections: Cabinet optiMist External controller Reference, Shield Per raffrescamento evaporativo (IEC) Collegamenti: Cabinet optiMist External controller Reference, Shield Modulating control with control probe For humidification / direct evaporative cooling (DEC) and ambient humidity control (H control): Fig. -
Page 17: Discharge Solenoid Valve Connection For Distribution (Optional)
Modulating control with controller and limit probe Modulating control with ambient humidity probe and temperature and humidity limit probe (HH/HT control) (PH/PT control) 0...1 V; 0...10 V; 2...10 V; 0...20 mA; 4...20 mA pCO3 For direct/winter (DEC) humdification: 0...1 V; 0...10 V; 2...10 V; 0...20 mA; 4...20 mA For direct/winter (DEC) humdification: FIELD CARD SERIAL CARD... -
Page 18: Water Treatment System Control
3.8 Water treatment system control 3.10 Alarm inputs from external devices Water treatment activated: Fig. 3.y Alarm air-fl ux (FLUX): Fig. 3.u Cabinet Cabinet FLUX NO (Alarm) / NC (ON) ROEN 0 Vac (off ) /24 Vac (active) Note: the ROEN/COM contact can be used as a unit status contact: 0 Alarm drop separator clogged (SC): Vac (standby), 24 Vac (operating). -
Page 19: Supervisor Network
J 24 Fig. 3.aa Optional CAREL cards network/card protocol supported PCOS004850 RS485 CAREL, Modbus® PCO100MDM0 RS232 (external modem) CAREL for remote connections TCP/IP SNMP v1 &v2c PCO1000WB0 Ethernet™ BACnet™ Ethernet™ ISO8802-2/8802-3 BACnet/IP PCO1000BA0 Ethernet™ (Modbus®) BACnet™... - Page 20 View_Value_Lim_EC I.E.C.: limit probe [B7] -20,0 70,0 °C /°F / %rH -4,0 158,0 100,0 100,0 Probe3_Value I.E.C.; Heating recovery activation analog signal [B3] 100,0 T_Probe_View Water temperature [B4] -20,0 70,0 °C/°F -4,0 158,0 View_Value_AUX AUX probe temperature [B5] -20,0 70,0 °C/°F -4,0 158,0...
- Page 21 Regulation_Type_EC I.E.C.:Regulation type (0=Temp.reg., 1=Temp.+Lim.Hum,2=Temp..+Lim. Temp,3=Temp.+Lim.Flow, 4=prop.signal., 5=prop.signal+lim.Hum,6=prop. signal+lim.Temp., 7=prop.signal+lim.Flow, 8=ON/OFF cont.,9=ON/ OFF+lim.Humid,10=ON/OFF+lim.Temp,11=ON/OFF+lim.flow Main_Cfg_EC I.E.C.:Main probe type ( 0=NTC;1=0-1 V; 2=2-10 V;3= 0-10 V; 4=0-20 mA; 5=4-20 mA; 6=0-135 ohm; 7=135-1k ohm ) Limit_Cfg_EC I.E.C.: Limit probe type ( 0=NTC;1=0-1 V; 2=2-10 V;3= 0-10 V; 4=0-20 mA; 5=4-20 mA;...
-
Page 22: Pumping Units
4. PUMPING UNITS 4.1 Pumping unit with flow control configuration optiMist controls the humidification and/or cooling capacity by continuously controlling the atomised water flow-rate across a wide range of modulation. This configuration is used in the following applications: • humidification and/or evaporative cooling (direct) in an AHU; •... -
Page 23: Distribution System
5. DISTRIBUTION SYSTEM This paragraph briefly describes the distribution and atomisation systems for AHUs (rack and droplet separator) and for rooms. These are described in detail in the “optiMist – distribution systems” manual. Fig. 5.a Fig. 5.b 5.1 Distribution and atomisation rack The collectors with atomising nozzles must be in the vertical position. - Page 24 AHU, the free spaces must be closed to prevent the air from bypassing the droplet separator itself. The necessary plugging materials is not supplied by Carel. Flexible or stainless steel pipes are also supplied to connection the pumping station to the rack.
-
Page 25: Applications
6. APPLICATIONS ripresa mandata Fig. 6.a Key: optiMist for AHU/ducts is suitable for all applications in which the air can pumping unit and zone controller; be humidifi ed and/or cooled evaporativeally, atomising demineralised pressurised water line water. Below are some possible applications of optiMist: rack for cooling in summer •... -
Page 26: Control
7. CONTROL 7.1 Humidification Key: production external request lgorithms, which can be selected from the installer menu. maximum production minimum production • HH control: modulates the capacity (water flow-rate) using two humidity probes, one • CH/CT control: control probe normally installed in the AHU in the return air, and one limit operation in on/off mode, based on a voltage-free external contact (for probe, usually installed downstream of the droplet separator. -
Page 27: Evaporative Cooling
7.2 Evaporative Cooling TF CONTROL (T + air flow/flow-rate limit) If optiMist is used as an application dedicated to evaporative cooling, the This type of control is used to modulate the capacity (water flow-rate) possible controls are: with a temperature control probe and an air flow modulator, which can •... -
Page 28: Humidification + Evaporative Cooling
LIMIT PROBE Heating recovery In the following graphics, the first represents the limitation of the maximum production with a temperature limit probe or an activation signal from the IEC ventilator. The second graphic, on the other hand, represents the case in which the limit probe is a humidity probe or an opening signal from the recirculation air lock. -
Page 29: Starting And User Interface
STARTING AND USER INTERFACE 8.5 Keypad Before starting the humidifier check: … water and air connections (chap. 2). In the event of water leaks do not start the humidifier before having resolved the problem; … electrical connections (cap. 3) 8.1 Starting Fig. -
Page 30: Info" Screens
8.7 “INFO” screens 8.8 “SET” screen Series of read-only screens for displaying the main humidifier status This is used to set the main values for the humidifier. values. To access, press UP from the “Main” screen. There are three “INFO” From the main screen press: •... - Page 31 Menu tree 1. User 1. Alarm threshold 1/2 Main probe threshold (Humidification) High alarm Low alarm Limit probe thresholds Alarm threshold Alarm delay 1. Alarm threshold 1/2 Main probe threshold (Evaporating cooling) High alarm Low alarm Limit probe thresholds Alarm threshold Alarm delay 2.
- Page 32 Rack probe 2. Installer 2. Menu Zona 1. Config. Inputs 9/10 Enable (password 77) Signal type Offset Red. Prod. 1. Config. Inputs 10/10 Rack probe Set point Warning differential Band 2. Distribution system Steps: Nominal (HUM) (note i) Nominal (IEC) Min production Hum.
-
Page 33: User Menu
Maintenance 1. Reset conf Restore default Model: (password 77) 2. System info 1/3 Model Flow-rate Supply Unit of measure 2. System info 2/3 Bios (version / date) Boot (version / date) SW application code Version Date 2. System info 3/3 New maintenance password 3. -
Page 34: Installer Menu
Submenu: 1. Pump Menu - 1. Pump Setting Parameters P1...P4 can be used to set how many times atomised water production is enabled or disabled over a 24 hour period. Contains the menus with the installer parameters corresponding to the pumping station. - Page 35 Configuration of the control inputs for the zone dedicated to Display Description Range Def. Config.Inputs 5/8 humidification is done through the following screens. EVAPORATIVE COOLING Display Description Range Def. UoM Limit Type of limit signal [B7 NTC, 0...135oh, analog inlet] 0-1V, 0-10V, Config.Inputs 2/8 4-20mA,...
- Page 36 Submenu: 2. Zone Menu - 3. Special functions Display Description Range Def. Probe type Probe type Display Description Range Def. 0-1 V SPECIAL FUNCTIONS 1/3 2-10 V Alarm relay Logic of the alarm relay N.O, N.C. 0-10 V logic Flow switch Flow switch digital N.O, N.C.
-
Page 37: Maintenance Menu
9600,19200 Display supervisory system 1. Reset conf 2. System info Protocol Type of communication Carel, Modbus, Lon, Carel hours 3. Instantaneous readings type protocol RS232, WinLoad 4. Manual procedure Tab. 8.an 5. System status info 6. - Page 38 Submenu: 2.System info Submenu: 6. Hour gauge Display Description Range Def. Display Description Range Def. MACHINE INFO 1/2 HOUR GAUGE Model View machine All machine The same model Pump hours: Pump operation time 0 to 999999 0 hours model models shown on the cabinet Total hours: Machine life in hours...
-
Page 39: Table Of Alarms
9. TABLE OF ALARMS Message displayed Cause Solution Reset Alarm Action Notes symbol status Water Treatment Dig. input Id6 open, check Close dig. input ID6 with a automatic active stop production jumper, if the alarm disappears, System alarm any water treatment unit check the water treatment anomalies... - Page 40 Message displayed Cause Solution Reset Alarm Action Notes symbol status Clock fault alarm backup battery completely replace/repair electronic Note* not active Stop production * switch the unit off to discharged or general clock controller repair or replace the fault electronic controller Temperature bypass bypass temperature probe check connection and...
-
Page 41: Wiring Diagrams
10. WIRING DIAGRAMS 10.1 optiMist wiring diagram (EC*******0) Filtro Anti-disturbo Noise-Free Filter Tabella Fusibili - Fuses Table F1=F2 -> 12A F 10,3x38 600V Vterrm F3=F4 -> 4A F 5x20 600V F6 -> 2,5A T 5x20 250V +5 Vdc Rx-/Tx- Rx+/Tx+ +VDC T(ntc acqua) T AUX... -
Page 42: Optimist Ul Version Wiring Diagram
10.2 optiMist UL version wiring diagram (EC********U) Filtro Anti-disturbo Noise-Free Filter Tabella Fusibili - Fuses Table F1=F2 -> 12A F 10,3x38 600V Vterrm F3=F4 -> 4A F 5x20 600V F6 -> 2,5A T 5x20 250V +5 Vdc Rx-/Tx- Rx+/Tx+ +VDC T(ntc acqua) T AUX uscita prop. -
Page 43: Startup
11. STARTUP 11.1 Startup !Attention: before proceeding, make sure the unit is not connected to the mains. Once the distribution system is assembled and the pumping station is installed, perform the operations listed below: • Connection characteristics for connecting the water line to the optiMist water inlet: G3/4”f;... -
Page 44: Maintenance And Replacement Parts
12. MAINTENANCE AND REPLACEMENT PARTS 12.1 Maintenance procedures Rack replacement parts kit Description Since the optiMist humidification system does not require special ECKDSV0000 N.O. water drain solenoid valve kit maintenance in general, it is best to regularly perform systematic ECKDMV0000 mechanical drain valve kit preventative maintenance. - Page 46 Agenzia / Agency: CAREL INDUSTRIES HQs Via dell’Industria, 11 - 35020 Brugine - Padova (Italy) Tel. (+39) 049.9716611 - Fax (+39) 049.9716600 e-mail: carel@carel.com - www.carel.com...
Need help?
Do you have a question about the optiMist EC005 0 Series and is the answer not in the manual?
Questions and answers