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Pego EASYSTEAM ES-MINI, Use And Maintenance Manual

Get the most out of your Pego EASYSTEAM ES-MINI with the comprehensive Use And Maintenance Manual. This essential manual provides step-by-step instructions on setup, operation, and maintenance, ensuring optimal performance and longevity for your product. Download this essential manual for free on our website and unlock the full potential of your Pego EASYSTEAM ES-MINI.

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Rev. 02-19                                                                                                     Page 9 

USER MANUAL 

 

 ES-MINI SERIES HUMIDIFIERS IDENTIFICATION CODES 

 

 

400ES3MMINI 

Single-phase  humidifier  with  stainless  steel  casing,  with  3kg/h  steam 
production capacity, integrated electronics with eight selectable operating 
modes. 

 

400ES6MINI 

Three-phase  humidifier  with  stainless  steel  casing,  with  6kg/h  steam 
production capacity, integrated electronics with eight selectable operating 
modes. 

 

 

 

ES-MINI SERIES HUMIDIFIERS TECHNICAL DATA 

 

TECHNICAL DATA AND 

WORKING CONDITIONS 

400ES3MMINI 

400ES6MINI 

STEAM PRODUCTION (in kg/h) 

3 

6 

ELECTRIC POWER SUPPLY 

230V 50-60Hz 

400V 3/N 50-60Hz 

POWER (kW) 

2 

4,5 

ABSORBED CURRENT (A) 

9 

6,5 

TYPE OF CONTROL 

Display NANO + Master HUM2 EASYSTEAM series 

ELECTRONIC CONTROL POWER SUPPLY 

230V 50-60Hz 

STEAM OUTLET DIAMETER (mm) 

25 

25 

CYLINDERS NUMBER 

1 

1 

VACUUM WEIGHT (kg) 

8 

8 

WEIGHT WITH OPERATIONAL UNIT (kg) 

11,5 

11,5 

WATER SUPPLY PRESSURE 

1-10 bar 

FUNCTIONING AMBIENT TEMP.  

+1 ÷ +40 °C 

FUNCTIONING AMBIENT HUMIDITY 

< 60 %RH (90 %RH non condensing) 

STORAGE TEMPERATURE  

-10 ÷ +70 °C 

PROTECTION RATING  

IP20 

1.4 

1.5 

Summary of Contents for EASYSTEAM ES-MINI

Page 1: ...Use and maintenance manual READ AND KEEP REV 02 19 ENG IMMERSED ELECTRODES HUMIDIFIERS EASYSTEAM ES MINI ...

Page 2: ...s manual Instructions for disposal The humidifier is made up of metal parts and plastic parts In reference to European Union directive 2012 19 EC issued on 4 July 2012 and the related national legislation please note that A WEEE cannot be disposed of as municipal waste and such waste must be collected and disposed of separately B The public or private waste collection systems defined by local legi...

Page 3: ...rd digital inputs Page 22 2 6 HUM2 electronic board digital outputs Page 23 2 7 TA Inputs for measuring current absorption Page 23 2 8 Net configuration with Modbus rtu protocol Page 23 2 9 Board power supply Page 23 2 10 NANO EasySTEAM Display for Master HUM2 electronic board Page 24 2 11 ES MINI series electrical layouts PROGRAMMING Page 26 3 1 NANO EasySTEAM Controller description Page 27 3 2 C...

Page 4: ...he cylinder Page 46 7 5 Cleaning the cylinder STEAM DISTRIBUTION Page 47 8 1 Generality Page 47 8 2 Example of distribution in air duct Page 47 8 3 Example of distribution in ambient Page 48 8 4 Choosing a steam distributor Page 48 8 5 Condensation recovery ATTACHMENTS Page 49 9 1 EU Declaration of conformity Page 50 9 2 ES MINI series spare parts CHAP 7 CHAP 8 CHAP 9 ...

Page 5: ...ised use and a completely automatic functioning In fact it is possible to set the maximum capacity of steam production values of production capacity intermediate in percentage the frequency of deconcentration discharges the discharge of water for inactivity The EASYSTEAM ES MINI line is also provided with a display for real time viewing of the humidity in the premises to be treated the current abs...

Page 6: ...on service in warranty can be refused when the equipment is modified or transformed Under no circumstances Pego S r l will be liable for any loss of data and information costs of goods or substitute services damage to property people or animals loss of sales or earnings business interruption any direct indirect incidental consequential damaging punitive special or consequential damages in any way ...

Page 7: ...d solenoid valve to raise the water level in the cylinder or the drain pump to lower it it succeeds to control this phenomenon in an absolutely automatic way Furthermore thanks to a microprocessor technology and to an humidity sensor proportional operation can be set optimizing the consumption of water and electricity according to the humidity requirements of the environment to be treated In addit...

Page 8: ...hical areas mains water may be unsuitable for optimal functioning due to very low conductivity or high hardness or because it s too aggressive the below is a summary table of the parameters required for correct humidifier functioning POTABLE WATER FUNCTIONING RANGE LIMITS with standard cylinder LIMITS with cilinder for low conductivity PARAMETER UNIT OF MEASURE MIN MAX MIN MAX Water conductivity a...

Page 9: ...ERIES HUMIDIFIERS TECHNICAL DATA TECHNICAL DATA AND WORKING CONDITIONS 400ES3MMINI 400ES6MINI STEAM PRODUCTION in kg h 3 6 ELECTRIC POWER SUPPLY 230V 50 60Hz 400V 3 N 50 60Hz POWER kW 2 4 5 ABSORBED CURRENT A 9 6 5 TYPE OF CONTROL Display NANO Master HUM2 EASYSTEAM series ELECTRONIC CONTROL POWER SUPPLY 230V 50 60Hz STEAM OUTLET DIAMETER mm 25 25 CYLINDERS NUMBER 1 1 VACUUM WEIGHT kg 8 8 WEIGHT WI...

Page 10: ...RD EQUIPMENT The humidifiers of the EASYSTEAM line for assembly and use are equipped with N 1 3 4 gas connection for water load N 1 32mm external diameter connection for water discharge N 1 25mm external diameter connection for the steam tube N 1 User manual N 1 Test checklist which reports Humidifier model Default configuration Steam production at 100 Electric power supply type Absorbed power in ...

Page 11: ...h is harmful for possible inductive effects on the electronics 9 Install a magneto thermal protection switch upstream of the humidifier 10 All conductors used in the wiring must be appropriately proportioned to support the load they are to supply 11 If it is necessary to extend the probe it is necessary to use conductors with a suitable section and in any case not less than 1mm2 12 Connect a pipe ...

Page 12: ...s packaging keeping it upright remove the protective nylon bag and check the integrity of the appliance 2 With a screwdriver unlock the safety locks on the sides of the front cover fig 1 e 2 Fig 1 Fig 2 3 Remove the front cover by gripping it on the sides and slightly pulling towards you fig 3 Fig 3 2 2 ...

Page 13: ...Rev 02 19 Page 13 USER MANUAL 4 Fix the humidifier to the wall at least 1 meter from the ground and leveled fig 4 using the four slots at the back to insert the fixing screws fig 5 e 6 Fig 4 Fig 5 Fig 6 ...

Page 14: ...mped to the drain sleeve and have vertical development for at least the first 50cm Make sure that you do not create bottlenecks and do not exceed the height at any point in the path the level of the drain sleeve NEVER WORK THE HUMIDIFIER IF THE DISCHARGE LINE IS NOT CORRECTLY CONNECTED 6 Connect the water supply line to the 3 4 gas connection of the electrovalve located under the humidifier fig 8 ...

Page 15: ...GO HUMIDIFIERS steam tube or other tube with certification that guarantees its use in the presence of high temperatures without internal vulcanization processes and release of harmful substances DO NOT MAKE BOTTLENECKS SIPHONS OR LENGTHS GREATER THAN 5 METERS To correctly connect the steam distribution line carefully read chapter 8 STEAM DISTRIBUTION ...

Page 16: ...S The humidifier has nine different operating modes that can be set by the software variable S9 described in chapter 3 5 and by specific electrical connections It is also necessary to enable the digital input In1 terminals 24 and 25 on the electronic board Master HUM2 for all operating modes enabling closed contact between clamps 24 and 25 See the parameter settings In1 In2 and In3 for all possibl...

Page 17: ...hin this value Example if the proportional band is set on default value 10 5 set point value and humidity is set at 50 below 45 the humidifier will work at 100 of steam production above 55 the humidifier will not produce steam Between 45 and 55 the humidifier will optimally regulate steam production S9 2 PROPORTIONAL functioning with 0 10Vdc reference signal This type of operation involves the pro...

Page 18: ... informations on the humidity probe in air duct refer to chapter 3 Programming variables StC r0 t1 S9 4 PROPORTIONAL functioning with 0 10Vdc reference signal humidity probe in air duct 4 20mA This type of operation involves the production of steam proportionally to the 0 10Vdc reference signal and to the humidity measured in duct Set the second level variable S9 4 and connect the 0 10Vdc referenc...

Page 19: ...fier will work at 100 of steam production above 55 the humidifier will not produce steam Between 45 and 55 the humidifier will optimally regulate steam production S9 6 PROPORTIONAL functioning with 0 10Vdc ambient humidity probe 0 10Vdc humidity probe in air duct INTEGRATED HUMIDISTAT This type of operation involves proportional steam production the humidifier will automatically regulate the steam...

Page 20: ...the essence in particular the current status is displayed after pressing the key combination for three seconds EoF essence OFF or Eon essence ON and by continuing to hold the keys pressed for another three seconds the state is switched Inlet fan dO4 or dO5 3 The inlet fan is usually used to introduce or mix the steam in the room The relay linked to this function is activated when there is a steam ...

Page 21: ...ifier refer to document MODBUS RTU_UMIDMS03 S9 9 PROPORTIONAL functioning with NTC ambient temperature probe INTEGRATED THERMOSTAT This type of operation involves proportional steam production the humidifier will automatically regulate the steam production according to the request in the environment depending to the set point The consent is provided by a NTC ambient probe that in addition to regul...

Page 22: ...he second level variable In3 The input is active with phase input to clamp 6 Input In4 clamps 4 neutral and 5 phase input for maximum water level in the cylinder active with phase input to clamp 5 In ES series humidifiers input In4 is already wired If none of the inputs In1 In2 and In3 are configured as enablement the humidifier does not need external enabling to operate HUM2 ELECTRONIC BOARD DIGI...

Page 23: ...ion of 5VA only electronic part Power supply clamps 2 and 3 230Vac 50 60Hz power supply NANO EASYSTEAM DISPLAY FOR MASTER HUM2 ELECTRONIC BOARD The Master HUM2 electronics is the heart of the humidifier which can be combined with a NANO EasySTEAM display that allows the display of the machine status programming and configuration of the parameters The connection between the display and the Master i...

Page 24: ...3MMINI 2 11 Fan unit Level Humidifier electrodes Electric connections to the cylinder Power terminal block Consents and probes terminal box LEGEND KM1 Contactor TA1 Amperometric Transformer P1 Exhaust Pump EV1 Load Valve Power supply 230Vac single phase 50 60Hz CONSOLE Closed emergency contact ...

Page 25: ... probes terminal box CONSOLE Power supply 400Vac three phases neutral 50 60Hz Fan unit Closed emergency contact Level Humidifier electrodes Electric connections to the cylinder Power terminal block LEGEND KM1 Contactor TA1 Amperometric Transformer P1 Exhaust Pump EV1 Load Valve ...

Page 26: ...gramming Decrease values Scroll down the parameters During the main display Activates the manual water discharge STAND BY SILENCE Pressed for more than 2 seconds alternates the Stand by status to the normal functioning status and vice versa At occurred switching a confirmation BIP is generated Silences the audible alarm if in progress Acquires an alarm SET active with S9 1 3 5 6 7 9 When pressed d...

Page 27: ...shows the percentage relative humidity SET visible and adjustable by pressing the SET key COMBINATION OF KEYS 1ST LEVEL PROGRAMMING If pressed simultaneously for more than 3 seconds they allow access to the first level programming menu At the entry of the menu it is generated a confirmation BEEP EXIT FROM PROGRAMMING If pressed simultaneously for more than 3 seconds in any programming menu they sa...

Page 28: ...rned on power supply Ok and consent is present Lit flashing power supply Ok but no consent or stand by present YELLOW LED initialled S Status Permanently turned on Steam production powered electrodes Lit flashing Discharge in progress 0 5 seconds flashes RED LED initialled A Alarm When an alarm is present it is signaled with a sequence of flashes spaced by 0 5 seconds of a number equal to the erro...

Page 29: ...ill optimally regulate steam production The Pr steam percentage is the value the humidifier can reach at maximum production leaving setting at 100 an ES6 with 6kg h steam production can reach 6kg h if Pr setting is reduced to 50 the humidifier can produce a maximum of 3kg h The variable Pr is very useful in cases of low conductivity of water and to make the most of the cylinder when it is near to ...

Page 30: ...el programming press the ON OFF STAND BY key to enable the electronic control when entering the 2nd level programming the humidifier automatically switches to STAND BY mode VAR MEANING VALUES DEFAULT ES3MMINI ES6MINI S0 Duration of drain pump for deconcentration 0 1 12 7 s 2 2 S1 Hours of work Tenths of hours S2 Deconcentration discharging interval Interval in minutes of work steam output for deco...

Page 31: ...ED HUMIDISTAT PROPORTIONAL WITH 0 10V PROBE AND 0 10V PROBE IN AIR DUCT 0 10V ambient humidity probe connected to the analogue input no 2 clamps 16 17 0 10V humidity probe in air duct connected to the analogue input no 5 clamps 22 23 S9 7 INTEGRATED THERMOSTAT Operation with integrated thermostat call of heat ON OFF and NTC temperature probe connected to the analogue input no 3 clamps 18 19 S9 8 P...

Page 32: ... 9 and dO4 or dO5 3 and humidifier in stand by At the end of the day once the system is put on stand by it is possible to operate the outlet fans for a certain period to dry the room 0 24 hours 0 Disabled 0 0 t5 Activation time for the E9 Serious Alarm When the E8 alarm remains permanently for more then a time t5 the E9 serious alarm is activated The E9 alarm is activated even if in a period of 12...

Page 33: ...ption of settings 1 1 2 2 the relay is deactivated in case of no enabling or it is in stand by 4 Relay excited for essence call 3 Inlet fan relay activated with steam production request 2 Relay activated when the appliance is in stand by or for absence of consent 1 Relay activated in presence of an alarm 0 Relay Disabled 1 Relay deactivated in presence of an alarm 2 Relay deactivated when the appl...

Page 34: ... parity 0 2 0 0 P1 Password type of protection active when PA is different from 0 Range 0 2 0 it only displays the set point and allows to silence the alarms 1 blocks access in 1st and 2nd level programming all other functions are allowed 2 blocks access in 2nd level programming all other functions are allowed 0 2 2 2 PA Password see P1 for the type of protection Range 0 999 0 Disabled 0 999 0 0 D...

Page 35: ... 485 serial connection between the various Master HUM2 electronics The maximum connection length is not defined but depends on the quality of the cable and the signal noise ratio It is set indicatively at 500 meters The connection cable can be unshielded if the distance is a few meters in an electrically little noisy place For distances between 15 and 100 meters it is possible to use a shielded an...

Page 36: ... Slave1 Slave2 Slave3 Slave4 6 with command Master Slave1 Slave2 Slave3 Slave4 Slave5 Parameters configuration in the Slave1 unit Ad 1 Ad Master 1 MS 1 slave Parameters configuration in the Slave2 unit Ad 2 Ad Master 2 MS 1 slave Parameters configuration in the Slave3 unit Ad 3 Ad Master 3 MS 1 slave Parameters configuration in the Slave4 unit Ad 4 Ad Master 4 MS 1 slave Parameters configuration i...

Page 37: ...tand by mode LED flashes on the stand by key If the Master cannot communicate with a slave after a 15 second timeout time it signals the problem with an alarm that can be silenced E7 The interrogation of the slave continues and if the communication resumes the error is reset automatically If a Slave is not queried by the Master within a timeout period of 15 seconds it considers interrupted the con...

Page 38: ...OFF STAND BY key the humidifier will display the humidity or temperature or current absorption value according to the set operating mode 7 The humidifier to work requires the digital input 1 to be enabled by means of a voltage free contact terminals 24 and 25 on the electronic board Master HUM2 regardless of the selected operating mode and if the parameter In1 2 When not enabled the display altern...

Page 39: ...nd the absorbed current is within a permitted range 0 5A during this alarm there is no acoustic signalling At the beginning of a steam production cycle if the water inside the cylinder reaches the maximum level sensor the cylinder is emptied completely to try to eliminate the presence of foam anti foam cycle and then starts again with steam production After the anti foam cycle if the level is stil...

Page 40: ... of the cylinder with manual water discharge immediately after the full load A water conductivity above 1300 S cm may cause foaming increase the frequency of deconcentration discharges by modifying parameter S2 Check that there is no water under the circular cable tray on the top of the cylinder This if present could penetrate the circular cable tray and create a false contact on the level sensor ...

Page 41: ...n a Master slave humidifier configuration the slave unit has lost communication This alarm blocks the unit but when the connection is restored the alarm is automatically reset Check the connections between the master and slave units Check the second level parameters MS and Ad related to the Master slave configuration automatic E8 Alarm from digital input usually safety thermostat This alarm starts...

Page 42: ...to OFF 5 Wait until the cylinder and the humidifier have cooled down or use protective gloves 6 Each item of the appliance in case it should be faulty or damaged must be replaced only with original parts MAINTENANCE INTERVALS The following are the maintenance operations to be performed and their suggested frequency However since the consumption of the electrodes and the formation of limescale and ...

Page 43: ...very three months or every 1000 hours of functioning Replace the cylinder Check the tightening of the electrical connections and the good condition of water and steam connections Annually or every 2500 hours of functioning Check for water leaks inside the humidifier Check cylinder status check the wear of the electrodes and remove any deposits or limescale if present inside Replace the cylinder if...

Page 44: ...edly triggering the maximum level alarm E1 Now having checked the alarm is not caused by other anomalies see chapter 6 Diagnostics carry out replacement as indicated below NEVER REPLACE THE CYLINDER WITH THE MACHINE HOT AND WITH WATER INSIDE BEFORE PERFORMING THE REPLACING EMPTY COMPLETELY THE CYLINDER USING THE MANUAL DISCHARGE KEY IT IS COMPULSORY TO FOLLOW THE PRESCRIPTIONS INDICATED IN CHAPTER...

Page 45: ...aseline oil 7 Make the electrical connections as shown below fig 15 CODE M2 L1 U V L2 M1 W U M2 L3 V M1 W 400UMCLCCU02 PHASE NEUTRAL PHASE NEUTRAL 400UMCLCCU01 PHASE 1 PHASE 2 PHASE 3 400UMCLCCU03 PHASE 1 PHASE 3 PHASE 2 PHASE 1 PHASE 3 PHASE 2 Connect the level sensor to the WL connector 8 Perform two or three complete washes of the cylinder immediately after replacement by pressing the manual di...

Page 46: ...d acetic acid at 20 Carry out the same operation on the louvres of the lower filter During cleaning do not damage or scratch the coupling parts guaranteeing water seal like the seat of the O ring at the top of the cylinder and the edge of the lid that presses the O ring 4 Clean and check the integrity of the two O rings replacing them if required and check their correct positioning inside the two ...

Page 47: ...utor inserting it into the air duct or in front of a fan unit where you want to put the steam directly in an environment without an air duct EXAMPLE OF DISTRIBUTION IN AIR DUCT The PEGO steam distributor must be inserted transversally to the air flow in the duct To improve the efficiency of the distribution the steam distributor must cover the width of the airflow as much as possible NB The maximu...

Page 48: ...280mm 200mm Aluminium 25mm 400LAN25X250 330mm 250mm Aluminium 25mm 400LAN25X350 430mm 350mm Aluminium 25mm 400LAN25X500 580mm 500mm Aluminium 25mm 400LAN25X650 730mm 650mm Aluminium 25mm 400LAN25X800 880mm 800mm Aluminium 25mm 400LAN25X1000 1080mm 1000mm Aluminium 25mm 400LANSAUNA25 109mm Plastic material 25mm 400LANWEL25 156mm Plastic material 25mm PEGO HUMIDIFIERS DIVISION offers the possibility...

Page 49: ...NTITA DALL ADEMPIMENTO A TUTTI GLI EFFETTI DELLE SEGUENTI NORME THE CONFORMITY REQUIRED BY THE DIRECTIVE IS GUARANTEED BY THE FULFILLMENT TO THE FOLLOWING STANDARDS Norme armonizzate European standards EN 60335 1 2012 EN 60335 2 98 2003 EN 55014 1 2006 EN 55014 2 2015 EN61000 3 2 2014 EN 61000 3 3 2013 EN 61000 3 11 2000 EN 61000 3 12 2011 EN 61000 6 1 2007 EN 61000 6 2 2005 EN 61000 6 3 2007 EN 6...

Page 50: ...Page 50 Rev 02 19 USER MANUAL ES MINI SERIES SPARE PARTS AND EXPLODED DIAGRAM 9 2 ...

Page 51: ...rings replacement kit Cylinder for low conductivity with capacity 6kg h electrodes anti scale filter and o rings replacement kit 10 400HUMESDIS Display NANO EasySTEAM series 11 ES MINI CCU Cylinder Bracket 12 400UMIVALV Water inlet solenoid 230V 50 60 Hz ES MINI CCU 13 UMIOR5 O ring for cylinder base 14 Base support in PP for ES MINI CCU 15 400UMPO25 1 Asynchronous drain pump 230V 50 60 Hz 16 17 1...

Page 52: ...5030 Occhiobello ROVIGO ITALY Tel 39 0425 762906 Fax 39 0425 762905 e mail info pego it www pego it AFTER SALES SERVICE CENTRE Tel 39 0425 762906 e mail tecnico pego it Distributor PEGO s r l reserves the right to make amendments to this user manual at any moment ...

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