Sabiana Energy Plus Installation, Use And Maintenance Manual Download Page 25

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Energy Plus

1-2-3

ENY-P1

M1-M1

5-6

ENY-P2

DP1-DP2

8-9

ENY-P3

GNYE

−

ENY-P4

POWER BOARD

18-19

20-21

22-23

FC-FC

C1-C1
C2-C2

C3-C3

B1/B2/B3/B4

4-5-6
7-8-9

Automatic circuit breaker/isolator

Terminals for connection of ducted electric heater controlled by PWM signal

5x20F 4 A 250V

Black

Grey

Yellow

Turquoise

Fan 1 and 2

Terminals for connecting filter differential pressure switches

5x20F 6,3 A 250V

Brown

White

Green

Silver

Differential pressure switch 1 and 2

NC terminals for connecting the fan motor thermal protection

5x20F 6,3 A 250V

Red

Pink

Blue/light blue

Green-yellow

−

5x20F 8 A 250V

Orange

Gold

Purple

Electronic control board

Fuse of the electronic power board

Resistance preheating ON/OFF

or hot valve actuator for preheating 230 Vac output

Post-heating 230 Vac output

Post-cooling 230 Vac output

NO potential free contact

NO potential free contact for remote ON/OFF

NC contact connected to the fan motor circuit breaker

NC contact connected

to the filter differential pressure switches

Bypass damper actuator connection

PT1000 air probes

RS-485 connection

External sensors 0-10 V inputs

At the customer’s expense

−
−
−
−

−

For possible control

of the electric coil section

or valve actuator of the hot coil

For possible control

of the valve actuator of the cold coil

Usable depending on the position

of Dip 6

If closed the machine stops

−

Opens at the calibration value

of the pressure switches

−
−
−

Optional connection of CO

sensor

Legend of general schemes

Item

Fuses Table "F" form

Code Table / CEI 16-6 colour

Description

Terminal Block for Installer

Note

Summary of Contents for Energy Plus

Page 1: ...NSTALLATION USE AND MAINTENANCE MANUAL AND T EP WALL CONTROL D 01 18 F 01 18 Cod 4051012UK Via Piave 53 20011 Corbetta MI ITALY Tel 39 02 97203 1 ric autom Fax 39 02 9777282 39 02 9772820 E mail info sabiana it Internet www sabiana it ...

Page 2: ...nit page 12 Ceiling installation page 12 Floor installation page 13 Air Duct Connections page 13 Inverting the air flows page 13 Inverting the air flows of ceiling units page 14 Inverting the air flows of floor units page 15 ENY P1 airflow performance page 16 ENY P2 airflow performance page 17 ENY P3 airflow performance page 18 ENY P4 airflow performance page 19 Thermal performance page 20 Main op...

Page 3: ...ed out by skilled persons or persons who have been given the necessary trai ning and instructions with respect to their work and the risks implied by unsafe working During installation maintenance and repairs for safety reasons observe the following precautions Always use work gloves Do not expose to inflammable gas Do not place objects over the grids Make sure the unit is earthed FUNDAMENTAL SAFE...

Page 4: ...rsons with redu ced physical sensory or mental capabilities or lack of experience and knowledge if they have been given supervision or instruction concerning use of the appliance in a safe way and under stand the hazards involved this appliance is intended to be used by expert or trained users in shops in light industry and on farms or for commercial use by lay persons it is dangerous to touch the...

Page 5: ...in this document therefore reflect compliance with the safety regulations and provisions that apply In addition to following the recommendations in this document all staff potentially exposed to risks during the installation use or maintenance of our equipment are strongly recommended to ensure that it complies with the relevant domestic safety regulations in force The CE marking and Declaration o...

Page 6: ... I N G All the internal wiring is located under the top panel of the unit For this reason it is not permitted to drill holes in the Panel To do so would involve a risk of electric shock and damage to the unit This also applies to the control panel and the area of the controls PROVISIONS FOR MAINTENANCE The maintenance staff must observe all the accident prevention safety regulations in force The f...

Page 7: ...his purpose Assembly disassembly installation work on the electrical system commissioning and maintenance of the heat exchanger for installation in a false ceiling must be in accordance with the laws rules regulations codes and health and safety standards in force and combined with the latest technology The wiring diagrams in this manual do not consider grounding or other electrical protection req...

Page 8: ...nufacturer accepts no liability in the following cases improper or incorrect use of the unit use that does not comply with the information expressly specified in this publication serious shortcomings in the foreseen and recommended maintenance operations changes made to the machine or any unauthorised operation using non genuine spare parts or parts not specific to the model total or even partial ...

Page 9: ... unit STARTING THE UNIT Before giving to the product the power supply check the following Verify that the input output connections of the product are not obstructed Check that all the components of the product are securely attached to their seals Manually turn the impellers of each fan to ensure that they do not rub and do not stick against the inside structures Verify that all the inspection or a...

Page 10: ...lation 1253 14 1 Total thermal output recovered 1 Maximum recovery efficiency 2 Total thermal output recovered 2 Total number of fans Rated absorbed electrical power 3 Maximum total absorbed current 3 Unit power supply 3 Protection rating with machine installed Unit weight ENY P4 ENY P3 ENY P2 ENY P1 Model 1 Air conditions TAE 5 C and ti 25 C no condensate 2 Air conditions TAE 10 C and ti 20 C RHi...

Page 11: ... 220 410 908 396 170 902 556 93 500 1388 482 26 654 98 295 560 1108 321 190 1202 581 134 500 1438 782 26 678 140 325 600 1328 386 234 1302 758 219 580 1788 882 26 791 170 435 830 670 670 508 305 1740 885 359 580 1032 1012 1332 20 856 325 mm A mm B mm C ØD E F G H I L M N O P Q R S mm mm mm mm mm mm mm mm mm mm mm mm mm mm kg Dimension Weight ENY P4 ENY P3 ENY P2 ENY P1 Model Ceiling units Floor un...

Page 12: ...n the Control Panel of the unit to make the connections to the mains power supply It is not advisable to hang the ENY P4 units from the ceiling If strictly necessary the unit must be supported from underneath with structural elements and vertical rods able to withstand its weight When supporting the unit make sure to leave sufficient clearance for maintenance and removal of the filters Vertical ro...

Page 13: ...he base Mounting feet Turning the bolt in the mounting feet raises or lowers the corner of the unit In this way the unit can be adjusted to be made horizontal Typical Ceiling Installation Typical Floor Installation C A B D A C D B A Fresh air B Supply air C Exhausted air D Extracted air LEGENDA INVERTING THE AIR FLOWS Where necessary it is possible to invert the air flows in the pipeline at the co...

Page 14: ...M6 must there fore be inverted the views below show the machine overturned INVERTING THE AIR FLOWS OF CEILING UNITS In the case of ceiling units the condensate tray needs to be moved in order to invert the flows Typical Ceiling Installation Inverted Air Flows of Ceiling Installation TYPICAL OPERATION DIP 1 position DIP 1 OFF DIP 1 ON INVERTING THE AIR FLOW OPERATION FOR INVERTING THE FLOW INVERT T...

Page 15: ...ensate trays for the option of inversion of the air flows Typical Floor Installation Inverted Flows of Floor Installation TYPICAL OPERATION DIP 1 position DIP 1 OFF DIP 1 ON INVERTING THE AIR FLOW OPERATION FOR INVERTING THE FLOW INVERT THE POSITION OF THE FILTERS F7 M6 THE THREADED CAPSULE AND THE POSITION OF DIP SWITCH 1 ON THE ELECTRONIC POWER BOARD A C D B C B D A ELECTRONIC BOARD ELECTRONIC B...

Page 16: ...ilable Static Pressure Pa x 10V 9V 8V 7V 6V 5V 4V 4V 5V 6V 7V 8V 9V 10V SUPPLY AND RETURN VENTILATION CIRCUITS ELECTRICAL POWER ABSORBED by the single circuit 1 SFP int 2 UE 1253 14 Flow rate Available static pressure 1 The indication of the power absorbed by the single fan is useful in the event that the two fans are calibrated at unbalanced flow rates and absorb different powers 2 The charts pro...

Page 17: ...rate m3 h Available Static Pressure Pa x 3V 4V 5V 6V 7V 8V 8 5V 6V 7V 8V 8 5V 5V 4V 3V SUPPLY AND RETURN VENTILATION CIRCUITS ELECTRICAL POWER ABSORBED by the single circuit 1 SFP int 2 UE 1253 14 Flow rate Available static pressure 1 The indication of the power absorbed by the single fan is useful in the event that the two fans are calibrated at unbalanced flow rates and absorb different powers 2...

Page 18: ... m3 s SFP int_lim 2016 kW m3 s Control Voltage x 9V 8V 7V 6V 5V 4V 3V 4V 3V 5V 6V 7V 8V 9V SUPPLY AND RETURN VENTILATION CIRCUITS Flow rate Available static pressure ELECTRICAL POWER ABSORBED by the single circuit 1 SFP int 2 UE 1253 14 1 The indication of the power absorbed by the single fan is useful in the event that the two fans are calibrated at unbalanced flow rates and absorb different powe...

Page 19: ...W m3 s SFP int_lim 2016 W m3 s Control Voltage x 9V 8V 7V 6V 5V 4V 3V 4V 5V 6V 7V 8V 9V 3V SUPPLY AND RETURN VENTILATION CIRCUITS Flow rate Available static pressure ELECTRICAL POWER ABSORBED by the single circuit 1 SFP int 2 UE 1253 14 1 The indication of the power absorbed by the single fan is useful in the event that the two fans are calibrated at unbalanced flow rates and absorb different powe...

Page 20: ...1 81 2 38 4 57 6 71 9 06 10 87 2 58 3 49 6 72 10 14 13 50 16 81 0 36 0 53 1 03 1 52 2 01 2 43 0 70 0 88 1 72 2 52 3 35 4 05 1 06 1 37 2 66 3 90 5 31 6 49 1 50 1 98 3 89 5 87 7 90 9 99 94 3 92 7 90 0 88 4 87 3 86 4 93 5 92 7 90 0 88 4 87 2 86 3 92 9 91 8 89 0 87 4 86 1 85 4 97 5 96 4 93 8 92 1 90 9 90 0 0 79 1 17 2 26 3 34 4 39 5 43 1 57 1 94 3 77 5 56 7 31 9 04 2 34 3 08 5 97 8 79 11 91 14 31 3 27...

Page 21: ...ating and simultaneously ti EAT Example In the summer occasionally ti 25 C consistent with operating setpoint tcooling 26 C 2 C This condition may occur during an evening of a very sunny day during which however the outside air temperature is quite cool EAT 21 C However with TAE 20 C there will be no re quest of heating supply and the fresh air helps to discharge the solar energy load picked up in...

Page 22: ...he unit All electrical connections of the unit should be made by a qualified electrician It is the customer s responsibility to set up the ground connection using the installation device of the building and a dedicated power supply isolated and equipped with thermal protection Do not connect the unit to a power supply the voltage of which is not within the specifications 1 Main terminal block for ...

Page 23: ...ctronic board is equipped with a set of 10 Dip switches for configuring the unit i e the direction of use of the fans and any accessories to be connected such as pre or post air treatment coils DEFAULT DIP OFF ON 1 Installation of F1 intake to left Installation of F2 intake to right 2 Without preheating Preheating 3 PWM electric resistance Valve actuator E R ON OFF 4 No post treatment With post tr...

Page 24: ...1 EC motor control output signals from board Board tachometer input signal for ENY P1 ENY P2 and ENY P3 models F2 Fan 2 EC motor control output signals from board Board tachometer input signal for ENY P1 ENY P2 and ENY P3 models FC FC NA output signal for the remote control of alarms or to enable Crystall filter acti vation depending on the selected configuration DIP switches C1 C1 NA input signal...

Page 25: ...ctronic power board Resistance preheating ON OFF or hot valve actuator for preheating 230 Vac output Post heating 230 Vac output Post cooling 230 Vac output NO potential free contact NO potential free contact for remote ON OFF NC contact connected to the fan motor circuit breaker NC contact connected to the filter differential pressure switches Bypass damper actuator connection PT1000 air probes R...

Page 26: ...Energy Plus 26 Wiring diagram ENY P1 T EP connecting cable requirements Max lenght 20 m Not possible combination of wiring with 230V high voltage cables Possible combination of SELV wiring in AC DC ...

Page 27: ...nergy Plus 27 Wiring diagram ENY P2 ENY P3 T EP connecting cable requirements Max lenght 20 m Not possible combination of wiring with 230V high voltage cables Possible combination of SELV wiring in AC DC ...

Page 28: ...Energy Plus 28 Wiring diagram ENY P4 T EP connecting cable requirements Max lenght 20 m Not possible combination of wiring with 230V high voltage cables Possible combination of SELV wiring in AC DC ...

Page 29: ...xaust air temperatu re over the freezing value Protection class IP 43 0 2 4 6 8 10 12 14 16 18 0 500 1000 1500 2000 2500 3000 BEP40 9 BEP35 5 BEP25 2 BEP25 3 0 2 4 6 8 10 12 14 16 18 0 500 1000 1500 2000 2500 3000 BEP40 9 BEP35 5 BEP25 2 BEP25 3 Code 9022113 9022213 9022313 9022413 2 1 230V 50Hz 1Ph Pe 3 0 400V 50Hz 3Ph Pe 6 0 9 0 9 1 13 0 8 7 13 0 250 250 355 400 270 300 600 690 kW V Hz Ph A mm m...

Page 30: ...duct otherwise the flow of air through the heater might be irregular and cause activation of the thermal overheat protection The heater must be insulated as per the regulations relating to ventilation ducts The insulation material must always be flame retardant The cover of the heater must be free of insulation so that the identification tag can be cle arly seen and the cover can be removed The in...

Page 31: ...al connection BK YE BN GN RD BU OG VT GY WH PK GD TQ SR GNYE Black Yellow Brown Green Red Blue light blue Orange Purple Grey White Pink Gold Turquoise Silver Green yellow Production wiring Connection responsibility of the installer Legenda ...

Page 32: ...h an adjustable thermostat which has a limiting function Protection class IP 43 0 2 4 6 8 10 12 14 16 18 0 500 1000 1500 2000 2500 3000 BER40 6 BER35 5 BER25 2 BER25 3 0 2 4 6 8 10 12 14 16 18 0 500 1000 1500 2000 2500 3000 BER40 6 BER35 5 BER25 2 BER25 3 0 2 4 6 8 10 12 14 16 18 0 500 1000 1500 2000 2500 3000 BER4 BER3 BER2 BER2 Air flow rate m3 h Pressure drop Pa Pressure drop BER Code 9022114 9...

Page 33: ...st be insulated as per the regulations relating to ventilation ducts The insulation material must always be flame retardant The cover of the heater must be free of insulation so that the name tag can be clearly seen and the cover can be removed The installation area of the heater must remain accessible to permit replacement and servicing The minimum distance between the metal casing of the heater ...

Page 34: ...Energy Plus 34 OFF OFF BER resistance Electrical connection CONNECT THE PHASE AND NEUTRAL CORRECTLY ...

Page 35: ...o the circular duct The interior of the section is fitted with a finned coil mounted on a special supporting frame made of galvanised sheet metal expanded 3 8 copper tubes aluminium fins pitch 2 5 mm brass manifolds protruding at the sides The interior of the section contains the condensate collection tray with 16 mm drain fitting The treatment section is suitable both for post heating and for coo...

Page 36: ... 567 250 55 180 431 133 250 1 56 16 645 568 676 355 55 180 531 133 300 1 56 16 645 568 676 400 55 180 531 133 300 1 56 16 mm A mm B mm mm mm mm mm mm mm C D E F E1 F1 G Ø M P Dimensions Diameter Condensate drain BAE 4 ENY P4 BAE 3 ENY P3 BAE 1 2 ENY P2 BAE 1 2 ENY P1 9022012 9022012 9022013 690 540 590 800 540 700 800 540 700 mm X mm Y mm Z Dimensions ENY P4 ENY P3 ENY P1 P2 Model Packaging dimens...

Page 37: ...4 0035004 0035019 0035034 9022116 9022116 9022316 9022416 9035020 9035020 9035021 9035022 Identification Identification Identification Code Code Code Connecting Duct Ocean air handling section with 4 row coil Ocean condensate collection tray for Heat Recovery Unit Connecting Duct Energy Plus Air flow Connecting the valve actuator of the post treatment coil The coil section can be used to cool the ...

Page 38: ...L ON OFF 230Vac VALVE ACTUATOR POST TREATMENT 4 PIPES MODE Heating mode with electric heater COOLING MODE WITH EXTERNAL ON OFF 230Vac VALVE ACTUATOR HEATING MODE WITH EXTERNAL ON OFF SINGLE PHASE 230Vac ELECTRIC HEATER POWER ON 230Vac SIGNAL POST TREATMENT 2 PIPES MODE TREATING MODE WITH EXTERNAL ON OFF 230Vac VALVE ACTUATOR Note In case the valve kit is supplied by Sabiana see the kit attached in...

Page 39: ...ld be fitted during installation of the system positioning them appropriately at the highest and lowest points of the system The air must be vented completely from the system to ensure proper operation To check that the heater is vented completely blow compressed air in the pipes CONDENSATE DRAIN In the case of use of the coil section with coo ling water it will be necessary to connect the condens...

Page 40: ...ccessory codes 9022116 9022316 9022416 Ocean Section with pre filter and electrostatic filter Ocean SFE ENY P1 ENY P2 ENY P3 ENY P4 SFE 1 2 SFE 1 2 SFE 3 SFE 4 ENP 1 2 ENP 1 2 ENP 3 ENP 4 0035012 0035012 0035027 0035042 9022116 9022116 9022316 9022416 Identification Identification Code Code Connecting Duct Ocean section with pre filter and electrostatic filter for Heat Recovery Unit Connecting Duc...

Page 41: ... can ensure the efficient draining of water during normal operation The siphon must always meet the following specifications and the discharge pipe have to be at a minimum gradient of 3 The siphon is essential for correct operation of the energy recovery unit as it prevents the infiltration of air and yet ensures the natural flow of the condensate The siphon must be filled with water and sized acc...

Page 42: ...heat exchangers in order to avoid damaging them For normal ventilation applications it is sufficient to clean the inlet and outlet with a brush or water and if necessary a neutral detergent If there is a lot of dirt you may use compressed air or wash with a jet of water but only with a flat spray nozzle at a washing pressure of no more than 100 bar Remember not to aim high pressure jets directly a...

Page 43: ...ideways Install the new filter and then close the panel and secure it with the Philips screws RECOMMENDED MAINTENANCE SCHEDULE Replacing the filters this depends on the level of pollution in the air dust fumes etc The units are fitted with differential pressure switches that control the pressure drop of the filter The default setting of the differential pressure switch is 120 Pa When this value is...

Page 44: ... on the exchanger Underestimated pressure drops Insufficient rotation speed Dirty filter Clogged heat exchanger Check the voltage against that on the engine s rating plate Clean the ducted system and the intake point Check the connections and casing of the unit and restore the initial conditions Use a post heating device Clean the heat exchanger Use a preheating device heater to protect against fr...

Page 45: ...T EP wall control 45 1a 2 3 1b 4 Wall control installation T EP ...

Page 46: ...y Rate Environments 2 Automatic Mode available for units equipped with air quality sensor CO2 3 Weekly Programming The Technical Menu offers these options 1 Option of confirming or editing the operating parameters 2 Monitoring the operating sizes 3 Setting the nominal calibration speed of the fans 4 Input and Selection of the Weekly Program available to the user 4 The 4 Weekly Programs can be set ...

Page 47: ...he TOUCH PAD to Increase decrease the ventilation speed or the parameters Scroll between functions _ Display Functions Display Alerts and alarms 1 Manual Ventilation function 3 AUTO Automatic mode 4 Time setting Current day setting 5 P Weekly program activation Weekly program deactivation 6 Display of current time Text field 7 P Number of current program 8 Presence of Person 9 DAY Current day 10 A...

Page 48: ... fan V1 this is the default intake air fan a Using the TOUCH PAD set the required control voltage according to the detected operation field on the operating diagrams valore tensione del ventilatore V V b Confirm using the Enter Now set fan V2 following the same procedure above valore tensione del ventilatore V V ATTENTION once the confirmation is sent the controller waits just a few moments that t...

Page 49: ...esign data for selection of the machine are summarised below On the basis of the calculated flow rate the Energy Plus model is selected as the most suitable together with all the necessary accessories Supply configuration selected Useful surface area 200 m2 Crowding index 0 25 pers m2 Circulation flow pro capite 25 m3 h pers Total circulation flow 1250 m3 h 500 1000 1500 2000 2500 3000 Air flow m3...

Page 50: ...e program selection Available Static Pressure 230 Pa 110 Pa the design static pressure of the supply and return air circuits of the machine with the addition of the pressure drops due to the accessories Design imbalance between the supply and return air flow rate In this case the supply return ratio is 80 due to the presence of extractors in the bathrooms and the desire to ensure overpressure in t...

Page 51: ...y program Programs P1 P2 P3 P4 1 Turn on the appliance at the ON OFF key 3 The symbol flashes on the display Press Enter to confirm Use the TOUCH PAD to select the symbol P and confirm P P M x3 4 Now choose the program to be set from P1 P2 P3 and P4 see the schedules on the next page 2 Press the ON OFF and M Menu keys at the same time 5 Press M three times to return to the main screen ...

Page 52: ... 8 9 9 10 10 11 11 12 12 13 13 14 14 15 15 16 16 17 17 18 18 19 19 20 20 21 21 22 22 23 23 24 SPEED 45 70 100 Monday Sunday Weekly Program P3 DAY TIME 0 1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 9 9 10 10 11 12 13 13 14 14 15 15 16 16 17 17 18 18 19 19 20 20 21 21 22 22 24 SPEED 45 70 100 DAY TIME 0 1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 9 9 10 10 11 11 12 12 13 13 14 14 15 15 16 16 17 17 18 18 19 19 20 20 21 21 2...

Page 53: ...ected you are then prompted to select in order the day of the week the start time s ON1 ON2 etc and the stop time s OFF1 OFF2 etc NOTE the ON speed relates to the nominal speed 6 After programming the first day press M to move to the next day it is possible to extend the program created for the first day to the other days of the week If you select YES the program is auto matically copied to the ot...

Page 54: ...0 20 21 21 22 22 23 23 24 SPEED Low Nominal DAY TIME 0 1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 9 9 10 10 11 11 12 12 13 13 14 14 15 15 16 16 17 17 18 18 19 19 20 20 21 21 22 22 23 23 24 SPEED Low Nominal Monday Friday Saturday Sunday Weekly Program P Weekly Program P IMPORTANT when a free weekly program is created the speed associated with each ON status will be the nominal one while thatassociatedwitheac...

Page 55: ...NG THE OPERATING MODE ON THE T EP CONTROLLER Press M to access the User Settings Menu Fig 2 The following options are available MANUAL VENTILATION FUNCTION AUTO AUTOMATIC FUNCTION WEEKLY PROGRAM ACTIVATION CURRENT DAY and TIME SETTING Fig 1 Fig 2 P AUTO P AUTO P AUTO P AUTO Press M to enter the menu Use the TOUCH PAD to pass from one function to another To access the desired function please press ...

Page 56: ...r round on the TOUCH PAD Turning a finger clockwise on the pad increases the speed of the fan while moving a finger anti clockwise decreases the speed of the fan The Automatic function can be enabled only when the units are equipped with advanced centralised control systems The advanced centralised control systems are ready for connection of a CO2 Sensor accessory not supplied When Automatic mode ...

Page 57: ...rogram is active SETTING THE CLOCK AND DAY OF THE WEEK Press M scroll with the wheel until the clock icon starts flashing Then press Confirm Scroll with the wheel to set the hour Press Confirm and scroll again to set the minutes Press Confirm and scroll again to set the current day P AUTO DAY DAY DAY _ Use the TOUCH PAD to increase or decrease the value Use the Confirm button to confirm and move t...

Page 58: ...es should be selected in order to maintain the minimum conditions of indoor comfort at outdoor temperatures down to 10 C and in order to avoid the degenerative formation of ice at discharge down to 15 C outside The electric resistance is fitted with a safety thermostat that turns off the unit in case of uncontrolled heating In case the resistance does not start up instead the unit will turn off if...

Page 59: ...to use fresh air for heating during a change in season in which case the process is known as free heating Energy Plus units are equipped with a bypass damper that disables use of the recovery exchanger to permit free cooling or free heating The damper is controlled on the basis of a logic subject to the feedback of the integrated temperature probes The logic is as follows The indoor air temperatur...

Page 60: ...isplay when the installer menu is open Use the TOUCH PAD to choose the desired function between day and time setting setting initial configuration of the fans V Selection Setting of the chosen weekly program P FCtry menu FACTORY Press the Enter key to confirm 2 Press the ON OFF and M Menu keys at the same time V P NOTE the FACTORY menu is for the exclusive use of the manufacturer Password protecte...

Page 61: ...nsition temperature for pre cooling management geothermical coil 10 30 C 26 C This menu allows you to modify the operating parameters of the appliance With the controller ON press M and ON OFF simultaneously for 3 seconds Select the PAr menu using the TOUCH PAD and confirm with Enter Select the parameter to be changed using the TOUCH PAD and confirm with Enter Once you have selected the parameter ...

Page 62: ...ave selected the parameter the value will appear on the display Press the M button once to return to parameter selection to exit the menu press the M button 3 times DESCRIPTION T1 value of external air temperature probe T1 T2 value of intake air temperature probe T2 T3 value of stale extracted air temperature probe T3 T4 value of disposed air temperature probe T4 CO2 value of CO2 detected RD1 Fan ...

Page 63: ...eck the probe data and identify which probe is faulty Faulty CO2 probe It is recommended to enter the Read Menu to check the probe data and identify which probe is faulty Replacement of filters alerted by differential pressure switches Clean or replace the filters of the machine At cleaned filter the icon automatically disappears IAQ filter fault Electric defrost resistance fault Check the resista...

Page 64: ... in conformity with the following standards or other normative document s EN 60335 1 2012 A11 2014 EN 60335 2 80 2003 A1 2004 A2 2009 EN 55014 1 2006 A1 2009 A2 2011 EN 55014 2 1997 A1 2001 A2 2008 EN 61000 3 2 2014 EN 61000 3 3 2013 EN 50581 2012 09 Reg N 327 2011 Reg 1253 14 L oggetto della dichiarazione di cui sopra è conforme alla pertinente normativa di armonizzazione dell Unione The object o...

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