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Smarty 3X VER

1. SIASA f H g Flex Stouch CEO Pr DE Fitertorexractair ws OOOO O Smoke detector RS485 2 BMS network connection place RS485 1 Control panel connection place 12 ung fab an Li Fresh air damper actuator Recommended to use with return spring Exhaust air damper actuator Supply and exhaust air grilles Electric pre heater Electric heater Water cooler There is only actuator control signal DX cooler There is only control signal from to unit s automatics DX cooler s safety differential pressure relay PS600 www salda It Smarty 3X VER Accessories VVP S KCO2 S RCO2 F2 S 1141 3 way valve PRGV015 2 way valve 005 CO sensor Pressure transmitter 2 0048 0047 55 81 200 SKG 160 CM230 1 F L Panel filter set GKOFILSMARTY3 Actuator for water valve PRGPO06 Shut off damper GSKSKG003 Actuator for damper ZAKP0027 Spring return actuator for damper ZAKPO063 FLEX Stouch EKA 160 EKA NIS 160 AVA 0 3 1f 1 0 1f PS Remote control panel Remote control panel Electric heater Electric preheater Water cooler PRGPUO015 PRGPU51 PSIEKA075 PISEKANISO3 GSIAVAOO3 WSG PS600 MB Gateway 2 Uf Supply and exhaust Differential pressure rely Net module air grill and Switch PS600B set GAUMBGATEWAY001 GGRWSG0126_509 2 003
2. Programa SMARTY 3XVE V2 3 2k Extra Modbus MBAddress 1 Parity None Baudrate 4800 Stop 1 Vent Ctrl Mode Supply Min Supply Max Supply OutDoor Cool Ctrl Min Supply 6 C DX_CoolOn 23 DX_CoolOff 20 OutDoor 12 Add Func Night Cool Off 2 Fast Butt standby FanStopTime 60s Boost Ctrl Boost timer 0 min Boost SAF 130 Boost EAF 130 www salda lt 39 Smarty 3X SALDA SAF Ctrl SAF Low 31 SAF Midd 45 SAF High 74 EAF Ctrl EAF 0 SERVICE Menu Configuation Exit OFF permission Exit OFF time Always 0 OFF season Never Always Seasons Exit Switch season Exit 3 days mean Calendar Summer Winter Settings Exit Outdor air temp 0C Summer 4MM 1DD Winter 11MM 1DD 10 100 10 30 10 ChilPI Kp 10 Ki 10 PreHeatPI Kp 40 Ki 10 NightCtrl Day T 26 Night 16 17 Exercise 3h Wheat W crit 10 C W_stop 5 C Pump_stop 10 min Exercise 10 h Act Heater E_On OFF Exch B_DMP VentUnit RHEC A0 ug on www salda lt SALDA Smarty 3X VER FanT
3. ee Stick here OV Hz 0 Unpackin Standard package of components Standard package without optional accessories includes 1 1 Siphon 1 pcs 2 2 Key 1pcs 3 3 Anti vibration mounts 4 pcs www salda lt Smarty 3X SALDA Transportation and storage All units are packed in the factory to withstand regular conditions of transportation The unit can be lifted using metal rods Pic 1 Rod diameter 35 40mm Upon unpacking check the unit for any damages caused during transportation It is forbidden to install damaged units The package is only for protection purpose While unloading and storing the units use suitable lifting equipment to avoid damages and injuries Do not lift units by holding on power supply cables connection boxes air extract or exhaust flanges Avoid hits and shock overloads Before installation units must be stored in a dry room with the relative air humidity not exceeding 70 at 20 C and with the average ambient temperature ranging between 5 and 30 C The place of storage must be protected against dirt and water The units must be transported to the storage or installation site using forklifts The storage is not recommended for a period longer than one year In case of storage longer than one year before the installation it is necessary to verify whether the bearings of fans and motor rotate easily turn the impeller b
4. Settings winter summer time settings Outdoor air temp 0 20 C outdoor temperature is set to calculate 3 days average if the outside air temperature falls below the set value during the course of three days OFF permission function is allowed summer summer season beginning date when Calendar is chosen winter winter season beginning date when Calendar is chosen 2 PI coefficients of the entire system which define the response to heating or cooling 2 1 1 1000 2 2 Ki 1 10000 3 Room PI coefficients for work based on the extracted air 3 1 Kp 1 1000 3 2 Ki 1 10000 4 electric heating coefficients 4 1 Kp 1 1000 4 2 1 10000 5 coefficients of the bypass valves rotor 5 1 Kp 1 1000 5 2 Ki 1 10000 6 ChilPI coefficients of the cooler 6 1 1 1000 6 2 1 10000 7 PreHeatPI coefficients of the preheater 7 1 1 1000 7 2 Ki 1 10000 8 NightCtrl night cooling settings Function will be active when the set outdoor air temperature limit day T is exceeded for the working unit and when temperature drops below Night and the room temperature stays above Room after switching the unit off 8 1 Day T 15 40 C maximum outdoor air temperature 8 2 Night T 0 15
5. 0 5 h Purging and measuring take place regularly If the setting is 0 outdoor sensor must be routed outdoors www salda Iit 25 Smarty 3X SALDA 12 Heat cool recovery Heat recovery takes place when air extracted from indoors is warmer than air extracted from outdoors and there is a demand to supply warm air Cold recovery takes place when air extracted from indoors is colder than air extracted from outdoors and there is a demand to supply cold air 13 Fast button stand by mode Flex remote control has a so called fast button whose function can be adjusted if required Possible functions Standby mode and Maximum Boost Functions can be selected in the remote control settings The unit is switched from the active stand by mode to the energy saving mode l e in this mode energy consumed by the unit does not exceed 1 W Operation If the fast button is configured to activate stand by mode the message stand by mode will be shown on the remote control upon activating this mode Function adjustment setting Fast button configuration Only by FLEX remote control Menu gt additional gt Add Func gt Fast Butt e Fast Butt to choose the purpose of the fast button Standby or boost fireplace 14 Filter timer The unit service time till the filter clogging message is set After the set time expiry the filter clogging message is shown on the remote control In the remote c
6. 1141 are ordered individually Having installed the unit with the pressure support system or without it the installer must adjust the system Where the air quality transmitter CO2 is used it is necessary to indicate the maximum permissible ppm part per million level in the remote control System control configuration based on pressure transmitters or CO2 transmitter where they are connected to the unit control system automation terminal block X16 is possible only by means of Flex remote control Where Stoch remote control with pressure transmitters or CO2 transmitter connected to the unit control system is used auto mation terminal block X16 its control configuration is not possible Standard speed configurations Building protection 31 motor operating voltage 2 V 5 Minimal 45 motor operating voltage 3 1V 5 Nominal 74 motor operating voltage 5 1V 5 Boost Zidinys 13096 motor operating voltage 10V Having selected the building protection speed the unit operates at the economic temperature which may be changed in the remote control the range between 15 and 30C Economic temperature is the temperature maintained when the unit is operating in building protection mode default value 18C Where other operation modes are selected this temperature is eliminated no longer used Where a respective fan control principle is selected percentage value or by a pressure transm
7. Y1 OPEN 24VAC 2 CLOSE 24 1 System potential 24VAC P differential pressure relay for the freon cooler protection Relay actuation point must be adjusted by the system installer upon the evaluation of the pressure drop in the cooler The pressure relay actuation limit is changed by turning its handle at the value of the required pressure difference Connection of pressure relay hoses and status in the air transportation system higher system pressure lower system pressure 4 Fan speed control constant pressure of air transportation system reduction of CO2 indoors and configuration of these functions Fan speeds may be changed by selecting the required fan operation mode at fixed speed or by using additional air quality transmitters CO2 or pres sure transmitters The maximum unit operation mode boost can be used for a prompt air change at the premises It may be activated by a button or another device e g by using the PIR motion sensor or external button with the on off function Smarty 3X VER Operation The unit air output can be changed by changing fan speed e Manually selecting relevant fan operation mode Automatically by pressure transmitters or CO2 transmitters e Forced maximum boost The following operation modes can be selected manually Building protection e Minimum e Rated Fan speed is controlled automatically when the
8. www salda It 13 Smarty 3X VER SALDA AVA mountin TJ Supply air temperature sensor VV Cooler s 2 way valve TJ M5 Water cooler valve actuator 24VAC 3 position control signal AVA VV Smarty 3X VER M5 J id in to Smarty 3X VER Description of the functions Recommended remote controllers For user and service FLEX Only for the user Stouch 1 Heat exchanger s protection the usage of fresh air electric pre heater The proper functioning of the device at outside air temperatures below 5 is guaranteed by using fresh air pre heater to be ordered additionally It provides the necessary fresh air temperature at which the system can operate without disruption at optimally sustaining consumption of electricity Performance Fresh air pre heater is turned on at the risk of freezing It is controlled by PID proportional integral derivative controller controller by 0 10 V signal according to exhaust air temperature sensor TE and the set service menu items exhaust temperature limit Other information Anti frost temperature outside air temperature limit is set by practical experimental way at 21 C of extracted air temperature and 50 relative humidity By default fresh air temperature 1 C is preserved by pre heater When the temperature reaches 3 anti frost protection stars to work Pre heater EKA NIS for anti frost protection has to be ordered additionally
9. 100 humidity sensor alarm controller works in deter 1 active 9 01h Read Coils 9 1 mining themoisture content of 7096 O passive ReturnWa 1 active 10 tel 01h_Read_Coils 10 Return water temperature sensor alarm o passive Outside air temperature sensor alarm controller continues 1 active 11 ToutDoor 01h Read Coils 11 1 to work determining ToutDoor lt 0C O passive MotorAc 1 active 12 TRES 01h Read Coils 13 1 Fans ON o passive 13 InDumpper 04h_Read_Input 14 1 Outside air damper actuator 0 90 a 1 active 14 Preheater 01h Read Coils 12 1 Preheater indication 1 active 15 Heater 01h Read Coils 14 1 Heater indication O6h_Write_Hold 16 Speed ing Register 0 1 Fans speed settings 0 1 2 3 O6h Write Hold 17 TsetPoint ing Register 1 1 Supply air temperature set 0 30 18 RH_value 04h_Read_Input 13 1 DTJ 100 humidity sensor value 0 99 19 Motor1 04h_Read_lnput 15 1 Motor1 fan speed value 0 3 20 Motor2 O4h_Read_Input 16 1 Motor2 fan speed value 0 3 Temperature sensor value real format 3 3E38 3 3E38 example 0 gt 0 7FFFh gt 3276 7C 8000h gt 3276 8 FFFFh gt 0 1C 21 Tlimit 4 Read Input 0 1 Supply air temperature value Real value 10 22 Texhaust 4 Read Input 6 1 DTJ 100 temperature sensor value Real value 10 23 Textract O04h_Read_Input 3 1 Exhaust air temperature sensor value Real value 10 24 ToutDoor 4 Read Input 9 1 Ouside air t
10. 3 2 when the equipment is improperly maintained inadequate maintenance 3 3 when the equipment without our knowledge and permission has been upgraded or unskilled repairs were made 3 4 when the unit was used not for its original purpose 4 This warranty does not apply at these malfunction cases 4 1 mechanical damage 4 2 damage caused by entering foreign objects materials liquids 4 3 damage caused by natural disaster accident voltage change in the electricity network lightning etc or accident 5 The company assumes liability for its products either directly or indirectly damage if the damage is caused by failure to comply with installation and mounting regulations deliberate or careless users or third party behavior These conditions are readily discernable when the equipment is returned to our factory for inspection If the direct client determines that equipment is found to be faulty or a breakdown occurred he should inform the manufacturer within five working days and deliver the equipment to manufacturer Delivery costs should be covered by customer www salda lt Smarty 3X SALDA Technical data phase voltage 50 Hz VAC 1 230 power current kW A 0 086 0 92 exhaust speed min 3200 Fans power current kW A 0 089 0 93 supply min 3200 control input VDC 0 10 protection class 54 Total power consumption power current 0 17 1 85 Automatic c
11. Selection of fan speed control principles Selection is possible only by Flex remote control The selection is performed as follows Menu gt additional gt Service password gt VentCtrl SAF supply air fan EAF extract air fan SAF and EAF possible options per cent where it is controlled by percentage values pressure where it is controlled by pressure transmitters www salda lt 19 Smarty 3X VER SALDA Speed selection by Stouch remote control SALDA B2 Fan speed setting L1 L5 16 17 L2 B1 es Maximum fan speed limited period of L4 time boost s s Segment display 14 17 Fan speed indications B6 B5 B4 Where the CO2 transmitter is connected to the unit configuration can be performed by Flex remote control In the remote control select Menu gt Additional gt Service password Vent Control The parameter CO2 value is changed to On In the remote control select Menu gt Additional gt Service password Vent Control The parameter CO2 value is changed to On In the remote control select Menu gt Additional gt Service gt CO2 Based on parameters of the CO2 transmitter set the CO2 level in ppm measuring units which is indicated at the 0 V limit min OV parameter default value O ppm and the level at the 10 V limit max 10V parameter default value 1 000 ppm In the remote control select Menu gt Additional gt Service gt CO2 Set the excess over the
12. Smarty 3X VER 9 Summer Winter mode setting In the service menu there is an option to select parameters under which seasons change 4 options are available by three day medium outdoor tem perature by a date set in a calendar and there are separate manual switches for winter summer seasons Operation This mode when winter is indicated impacts the restriction of the unit switch off in winter Normally the unit can be off not longer than 2 h day during the winter season 2 hours later the unit is switched on automatically and it operates according to the last settings Function adjustment setting Only by FLEX remote control password required Menu gt Additional Service gt Seasons gt Menu configuration Seasons e Select a season select the parameter for changing seasons default parameter day average 3 day average by 3 day medium outdoor temperature default temperature is 10 Calendar by the set date to be set e Summer manual switch on of the summer season e Winter manual switch on of the winter season e Settings winter summer settings e Outdoor temperature outdoor temperature is set to calculate the 3 day average 0 20 C when the outdoor temperature drops below the set value within three days the function OFF permit is enabled e Summer the date of the summer season beginning where Calendar is selected e Winter the date of the win
13. Trying to maintenance Ex haustTset www salda lt 43 Smarty 3X VER Controller s indication cn c cm LYX RS485 2 6 X 85 OvX RS485 1 www salda It 44 fug ail SALDA Smarty 3X VER LED2 valves opened LED3 together with LED2 air valves opened LED4 damper opened water cooler LED5 damper closed water cooler LED6 by pass damper opened LED 7 by pass damper closed LED8 motor switch on LED12 electrical preheater rotor is on only Smarty 3R LED13 electrical preheater is on Sensors and their technical parameters Sensors TJK 10K TJ TE TL Thermistor NTC10K 10k prie 25 C 3250 3300 Temperature measurement limits 30 105 C Accuracy 1 Safety class 20 Relative humidity transmitter DTJ100 1 DTJ100 1 Relative humidity transmitter has a built in NTC10K temperature sensor R 3250 3300K Relative humidity transmitter supply voltage 5VDC Used current not higher than 5 mA Output analogue V DC Measurement limits 20 95 RH Accuracy 5 Safety class IP20 Dimensions 1 63x38x15 mm Voltage V and relative humidity RH dependence 0 6V 20 RH 0 9V 30 RH 1 2V 40 RH 1 5V 50 RH 1 8V 60 RH 2 1V 70 RH 2 4V 80 RH 2 7V 90 RH 2 85V 95 RH DTJ100 1 cable colour marking and the meaning 1 Grey black general GND 2 Yellow orange humidity se
14. adjusted individually i e at which outdoor temperature the cooler can be switched on used When cooling is performed by a freon or water cooler the minimum supply air temperature is limited This way the forced condensate accumulation on external walls of the air transportation system is prevented This temperature may be adjusted Switch on switch off cycles of the freon cooler may be adjusted Also the controller programme has delays for protection of the freon cooler compressor This enables the proper system adjustment by means of coolers of different capacity The differential pressure relay may be used for the freon cooler protection PS600 At the higher pressure difference in the cooler the control signal sent to the freon cooler control circuit is cut Other information The unit control automation is designed only to Freon cooler one stage switch on i e the signal relay is sent to activate the freon cooler control system Water cooler drive three position control If the freon cooler is not used the water cooler circulating pump may be connected to control terminals of the freon cooler Water coolers AVA are ordered individually Freon coolers are ordered individually The pressure relay PS600 may be additionally used for the freon cooler protection It is ordered individually Function adjustment setting The cooler operation may be configured only by Flex remote control Additional Cool Ctrl e Min Sup
15. air temperature and summer winter mode temperature can be set only by Flex remote control Additional gt Vent Ctrl gt Mode e Min Supply minimum permissible supply temperature 12 24 Default value 15 C e Max Supply maximum permissible supply temperature 25 40 Default value 40 C e OutDoor T C selecting summer winter temperature 10 30 C Default value 16 C Time to cool heating elements upon switching off the unit may be configured by Flex remote control default value 60 seconds Menu gt additional gt Add Func gt FanStopTime factory settings Connection of a functional node to a ventilation unit A preheater is connected to a terminal block of a unit control system X16 Purpose of terminals 29 protective earth PE 30 neutral N 31 supply phase L1 Maximum permissible connection power is 0 3 kW 230V 50Hz Smarty 3X VER 3 Supply air cooling DX Direct Expansion and water cooler control The following may be used for additional cooling of supply air e Freon DX cooler Water cooler The unit control automation is designed to control one cooler at a time water and freon coolers Operation When cooler is connected to control automation and control algorithm determines that cooling is required and the cooler is switched on the freon and water coolers are activated simultaneously The switch on temperature of air coolers can be
16. following devices are used Pressure transmitters 2 pcs In this case the fan speed is automatically adjusted with respect to system pressures CO2 transmitter In this case the fan speed is automatically adjusted with respect to the CO2 level in the extract air flow channel or at the premises When automatic fan control speed is used the optimal unit operation with minimum energy costs is achieved The maximum fan speed maximum boost be forced by fast button remote controls digital input boost default parameter This fan operation mode can be used where prompt indoor air changes are required at the increase of air pollution e g if the number of people in a room quickly increases The fan speed in this case is increased up to the set maximum boost value The maximum speed value and operation time may be configured by remote controls Other information Modes of each fan speed can be configured individually i e different values can be selected for each speed If differential pressure transmitters are connected to the unit control system different pressure values of the air transportation system can be individually set in different speed modes The configuration of different speed modes enables the proper balance of air flows Control principles for every fan can be selected individually Control can be selected by percentage values or the system pressure by means of pressure transmitters Pressure transmitters
17. is used up to 30 units could be connected If other method is used approximately 7 units could be connected The resistance between the fi fi rst and the last unit should be 120 150 The remote control be connected to and disconnected from the unit only after switching off the supply voltage of the unit an Resistance Switch 1 Switch 2 2 1 180 470 OFF 330 OFF ON bs 2 INON 00561 pneg a 2 s SNIHONOL 330338 1531 NS 51312313 Microswitches 1 2 www salda It 33 Smarty 3X VER SALDA ModBus addresses Data Quantity Name ModBus func of Description Values address d ata 1 Antifrost 01h Read Coils 0 1 Plate heat exchanger frost protection function 1 M X O passive 1 active 2 01 Read Coils 1 1 Fire alarm T 1 active 3 Filter 01h_Read_Coils 2 1 Dirty filter alarm o passive 1 active 4 Fan 01 Read Coils 3 1 Fans alarm o passive 1 active 5 LowPower 01h_Read_Coils 5 1 Low voltage 6 Textract 01h Read Coils 6 1 DTJ 100 temperature sensor alarm 1 ES O passive T Texhaust 01h_Read_Coils T 1 Exhaust air temperature sensor alarm 1 active o passive 8 Tlimit 01h_Read_Coils 8 1 Supply air temperature sensor alarm 1 active 2 O passive DTJ
18. permissible CO2 level at which fans rotate at the maximum speed PPM 100 parameter In the remote control select Menu gt Additional gt Add Func Set the maximum permissible CO2 value which when exceeded leads to the increased supply air flow CO2 parameter In the remote control in the menu Sensor Readings the instantaneous extract CO2 value is displayed Where the permissible set CO2 level is exceeded the primary display shows the information message High CO2 level and the fan speed is increased in proportion to the exceeded permissible limit By default the unit control automation control by the CO2 transmitter is switched off Menu gt Additional gt Service password Vent Control gt off Where the CO2 transmitter is used by Stouch remote control In the remote control Flex select Menu gt Additional gt Service password Vent Control The parameter CO2 value is changed to OFF The system installer shall design the transmitter power supply and protection circuits Power supply parameters are indicated in the technical passport of the transmitter The system installer shall connect the transmitter analog output signal to screw terminals 6 and 7 of the Stouch remote control 6 GND ground 7 0 10VDC signal Power to the sensor is supplied from a separate power supply source Keitiklis maitinamas nuo atskiro maitinimo altinio B tina sistemos instaliuotojui numatyti maitinimo altinio apsaug CO2 settings by St
19. source f after maintenance the fan does not start or stop itself contact the producer Malfunction of the fan can be identified according to the pressure the system when pressure switches are connected When there is a folt in fans motor any separate notice is shown on the control panel sure the unit is disconnected from power source before performing any maintenance or repair 6 lung ain www salda It Smarty 3X VER Heat exchanger Proceed to maintenance and repair after any rotation in the fan stopped Clean the heat exchanger once a year Firstly take out heat exchanger cassette carefully Submerge it into a bath and wash with warm soapy water do not use soda Then rinse it with weak hot water stream too strong stream can fold the plates Place back the heat exchanger only when it is completely dry 1 All equipment manufactured in our factory is pre run and tested before leaving Test protocol is supplied together with the unit The equipment is shipped in good working order and condition to the direct client The unit is warrantied for the period of two years from the invoice date 2 If equipment is found to have been damaged in transit a claim should be made against carrier as we assume no responsibility for such damage 3 This warranty does not apply 3 1 when transportation storage installation and maintenance instructions of the unit are violated
20. three position bypass valve of the plate heat exchanger 10 3 VentUnit TK RHC TK Supply chamber paragraph 10 2 is not applicable 0 _0 _ 0 www salda lt 35 Smarty 3X SALDA RHEC Recuperator with the heat exchanger control RHC Recuperator without the heat exchanger control 10 4 Fans EC_0 100 EC AC EC 0 100 EC control of the EC motors using 0 10 V signal AC control of the AC motors using three fixed voltages 11 PSI when pressure support is selected min and max limits are set for the pressure converter 11 1 min_OV Oppm 2000 11 2 max_10V Oppm 2000 Pa 12 CO2 when CO2 control is selected min and max limits are set for the CO2 converter 12 1 OV Oppm 2000 96 ppm 12 2 _10 Oppm 2000 96 ppm 12 3 PPM 100 20 255 100 13 VentCtrl setting of the indications for fans 13 1 SAF Percent Pressure settings for the indications of the supply air motor 96 13 2 EAF Percent Pressure SAF Percent settings for the indications of the extracted air motor Pa SAF Percent the alteration of the extracted motor can change only at set value according to the supply 13 3 CO2 On Off extracted air CO2 sensor 13 4 ResetToFactorySettings after switching OK factory settings are saved NOTICE The unit and the controller reloads 14 Misc stop conditions for the u
21. to install supply air sensors as far from the heater cooler as possible in order to receive more accurate temperature measurement results Where the supply air heater is used the supply air sensor SS must be installed downstream of the heater or cooler if the sensor cable long enough or to the first branching turn of the air transportation system Prior to connecting the unit to the power network the door must be closed N Forced pressing of the door switch by side tools is prohibited 28 a Salle SALDA Smarty 3X VER Rated current of the plug socket must not be lower than that of the unit indicated in the technical decal N The unit must be connected to the power supply through the current leakage relay 30 mA Additional external functional nodes to be connected to terminal X16 must be connected after removing the automation plate pull it until the plate leans against the fixation screw and leaving the cable reserve 10cm for automation extension Fig 4 5 When the unit control automation must be extended from the automation compartment the limiting automation extension screw must be unscrewed and two connectors of the automation must be disconnected If external units are connected to X16 they must be also disconnected prior to extending automation Upon the full dismantling of the unit control automation and its re installation make sure that the connector conductors are not damaged or otherw
22. x 175 x 25 mm Outdoor exploitation temperature 5 to 40 C N Not suitable for swimming pools saunas and other similar facilities Smarty 3X VER Safety precautions Do not use the unit for purposes other than its intended Do not disassemble or modify the unit in any way which may lead to mechanical failure or injury Use special clothing and be careful while performing maintenance and repair jobs the unit s and its components edges may be sharp and cutting Do not wear loose clothing that could be entangled in to operating unit Do not place fingers or other foreign objects through inlet or exhaust guards or into connected duct If a foreign object enters the unit immediately disconnect power source Before removing object make sure that any mechanical motion has stopped the heater has cooled down and the restart is not possible Do not connect to any other power source than indicated on the model label Do not place or operate unit on unsteady surfaces and mounting frames Mount the unit firmly to ensure safe operating Never use this unit in any explosive or aggressive elements containing environment Do not use the unit if external connections are broken or damaged If there are any defects stop operating the unit and replace the damaged parts immediately That can be performed only by qualified electrician Do not use water or another liquid to clean electrical parts or connecti
23. 13 LED6 atidaroma Rot Bypass Damper opened heat exchanger closed LED uzdaroma X16 11 ir X16 12 E On FanFail System X16 9 X16 10 2 www salda It SALDA Smarty 3X VER Extern Fan Supply and extract air fan relay speed activation LED8 Pump Not used Outs Damper EXT ir EXT Damper opening LED2 03 EXIT Damper closing LEDS Preheater X16 34 Preheater activation LED12 Rotor failure imitation under real conditions where rotor PID is Rotor fail _ 100 then rotor error is indicated in 120 s Where it is lower than 100 the time is recalculated rotor failure is shown on the remote control Overheat LOW COM short circuiter Remote control shows V Motor overheat Not used Exchanger Not used A3 Filter Not used Extern Off Fire input A1 A1 Fire alarm activation Extract humidity X40 Extract air humidity sensor readings Supply air temp X39 Supply air temperature sensor failure Extract air temp X38 Extract air temperature sensor readings Outdoor air temp Extract air temperature sensor readings Exhaust air temp Outdoor temperature sensor readings Water temperature Exhaust air temperature sensor readings Extract CO2 Not used External alarm 2 transmitter readings V2 4 3 programos koeficientai V2 4 3 programos koeficientai
24. 3dayRH mean for setting three day humidity average 17 3 3dayRHCurr three day average of humidity 17 4 3dayOUTOCurr three day average of outdoor air 17 5 St Sp time External timer delay time for unit s switch to another mode 18 CONF2 for controllers with V2 4 1 and higher 18 1 Old RC compatib compatibility with older remote controllers the controller works with UNI PRO TPC and FLEX remote controllers but doesn t support extended ModBus address list controller works with FLEX remote controller and supports extended ModBus address list 18 2 empty1 unused 18 3 empty2 unused 18 4 empty3 unused 18 5 empty4 unused pagkaka Sale IE SALDA Smarty 3X VER EN Air quality parameters control based on the CO2 converter 1 Connect 0 10V control signal wire of the CO2 converter to the analog input T SET of the control board X16 transmitter2 Converter power supply 24VDC wire is connected to the board output 24 and neutral OV wire to the COM contact X16 transmitter2 2 Configure the control board using the FLEX panel 2 1 On the panel select Menu Additional Service enter password 4444 Vent Control Change the value of the parameter CO2 to 2 2 On the panel select Menu Additional Service 2 In accordance with parameters of the CO2 converter select the CO2 level using ppm un
25. C minimum outdoor air temperature 8 3 Room T 10 30 C indoor air temperature 8 4 0 5 h Period for blowing measuring If the setting is 0 outdoor air sensor should be placed outdoors 9 Wheat temperature settings of the water heater 9 1 W_crit Watter stop 5 20 C The limit from which the temperature of the return water is forced to be increased 9 2 W_stop 10 Watter crit 5 C The limit at which fans are stopped 9 3 Pump_ stop 10 30 min Time after which the water pump is switched off if there is no need for heating 9 4 Exercise 0 5 h The period for preventive start of the water pump Pump stop time 10 Act select the basic settings of the unit NOTICE Leaving this paragraph the unit and the controller reloads 10 1 Heater E On Off E 0 10 E ESKM W VAL W 0 10 E On Off the electric heater is On Off controlled using the relay E 0 10 electric heater is controlled using 0 10 V output E ESKM TRIAC control of the electric heater W_VAL Control of the three position actuator of the water heater _010 Control of the 0 10 V actuator of the water heater On Off 0 10 B DMP 1C 10 2 _0 0 0 10 control of the rotor heat exchanger Off On Off control of the rotor heat exchanger using the relay 10 0 10 V control of the bypass valve of the plate hater exchanger B DMP Control of the
26. FLEX remote control shows the message Wrong adjustment of the air transportation Address the servicing staff for the system Wrong Psi system adjustment Service manual of FLEX control panel Menu Extra Service additional settings from the controlled recuperator enter the password 4444 1 Menu configuration configuration of the main menu Only from V2 3 controller version and description under paragraph 17 1 the selected value VerX 3 1 1 OFF permission possibility to stop the unit 1 1 1 OFF time 24h Oh for what period of time it is possible to turn the unit off according to a chosen season 24h unlimited turn off time items OFF season and Seasons are not used Xh it is possible to turn off for a selected number of hours a day during a selected season Selecting the mode OFF backward clock displays when the unit will turn on Oh impossible to turn off during a chosen the season 1 1 2 OFF season summer winter Always which season of the year can unit s turn off OFF permission function 1 2 Seasons 1 2 1 Switch season choose according to what the seasons are changing 3 days mean according to 3 days average outdoor air temperature selection in paragraph 1 2 2 Calendar according to a chosen date selection in paragraph 1 2 2 summer manual turn on of summer season turn on winter manual turn on of winter season turn on 1 2 2
27. N 24VAC gt 26 2 NS 123 24V DC 35 COM 2 CLOSE 24VAC System potenti 4 l D NUM 24 input 0 10V Br 10V 36 0 10VDC x dme c ru Vue max 1 0KW 230V _ Water cooler Start Stop AHU status Fire alarm Supply air Extract air Supply air Air quality transmitter bir quality transmitteri Suppl air electrical Fresh air electrical preheater valve actuator Boost PIR DX Cooling System alarm System on input damper actuator damper actuator 1 CO2 Spply air pre 51 Extract air pres hea i _ www salda lt Smarty 3X VER Principle electrical connection diagram SMARTY 3X VER DIPT 1_705 0033A 0 1 0 PS 2k Y1 Control OPEN AC 24 V Y2 Control CLOSE AC 24 V G System potential AC 24 V 1x230V 50Hz PEN L CEE7 7 X54 1 lt gt 2 1 1 lt rt223 Ii 2 NO 52 X z Aa liol w siwe wNiz N gt O Oo x o 2 5 x x x N e zz 162 _ _ _ _ _ Se Lp EN 0 10VDC ON OFF DX Cooling Fresh air electrical preheater Supply air electrical heater max 1 0kW 230V max 0 3kW 230V tf Jumper Wi actuator or bypass damper Gust Smery Ma ouside air damper actuator jewmcardamperacutor MS water c
28. SALDA AHU WITH HEAT RECOVERY Smarty 3X VER User s and service technical manual Subject to technical modification Smarty 3X VER Contents Symbols Marking Unpacking Standard package of components Transportation and storage Description Safety precautions Components Operating conditions Maintenance Filters Fan Heat exchanger Warranty Technical data Accessories EKA and EKA NIS electro technical data Filters Dimensions Mounting v1 Mounting v2 Drainage Principle mounting diagram Accessories AVA mounting Description of the functions 1 Heat exchanger s protection the usage of fresh air electric pre heater 2 Supply air temperature control supply air electric heater control 3 Supply air cooling DX Direct Expansion and water cooler control 4 Fan speed control constant pressure of air transportation system reduction of CO2 indoors and configuration of these functions 5 Unit control 6 Indication of unit mode 7 Control of supply and extract air damper actuators 8 Fire safety 9 Summer Winter mode setting 10 Comfortable supply air temperature 11 Night cooling 12 Heat cool recovery 13 Fast button stand by mode 14 Filter timer 15 Boost fireplace function 16 Bypass damper and its control Connection of the unit to electric network Recommendations for installation of functional modules opera tional control measurement CO2 concentration according to Pettenkof
29. The pre heater has overheat protection protection limiting the tempera ture which starts at 50 and manual which starts at 100 Adjusting and setting of the function Default configuration for unit s safe and effective operation is outdoor temperature lower than 5 C That s why the change of the set tings is FORBIDDEN Menu gt Extra Service gt AF1 OutDoorTemp temperature which the pre heater has to preserve according to fresh air sensor LT Default value 1 Configuration is impossible with Stouch SALDA Smarty 3X VER Connection of a functional node to a ventilation unit A preheater is connected to a terminal block of a unit control system X16 Purpose of the terminals 32 protective earth PE 33 neutral N 34 supply phase L1 35 control COM 36 control 0 10VDC N Maximum permissible connection power is 1kW 230V 50Hz 35 COM 36 0 10VDC max 1 0kW 230V EKA NIS 2 Supply air temperature control supply air electric heater control Supply indoor air temperature can be controlled by e Supply air temperature sensors Extract air temperature sensors e Supply or extract air temperature sensors with respect to summer winter mode temperature OutDoor T C Summer winter mode set temperature If required the supply air heater EKA may be additionally connected to the unit control system see below When it is us
30. d after the filter replacement If the element B6 at Item P 06 is held down for 5 seconds the timer is reset 6 Filter timer O 999 days When the time indicated by STouch remote control is over the accident is shown A 03 When accident A 03 is cancelled the filter timer is also automatically reset Where STouch remote control is used all settings made by Flex remote control are no longer used Filter timer is recorded in the Stouch remote control Salle I SALDA Smarty 3X VER 15 Boost fireplace function Upon activating In the Boost fireplace settings the supply fan speed max and extract fan speed minPa must be indicated time must be also set e g 5 min in the function boost fireplace The fireplace function is always active if the unit operates according to the values measured by pressure transmitters When supply air pressure drops e g the supply air fan fails the unit is switched off by 10 96 To ensure proper functioning of the fireplace function it is REQUIRED to connect pressure transmitters supply and extract air If this function is to be used pressure transmitter 1141 must be ordered 16 Bypass damper and its control The by pass valve is controlled by heat cold recovery and it is used to maintain heat together with the heat exchanger Operation To control the by pass valve the three position actuator is used i e based on heat cold recovery and PID controller the actuator p
31. ed the supply air temperature value may be increased up to the desired value Operation Where the supply air temperature is controlled by the supply air temperature sensor TJ the set value in a remote control is compared to measured values of the supply air sensor and if there is a heating demand the heat exchanger bypass valve is closed and only then the additionally connected supply air heater is switched on These processes are controlled according to the PID controller The heater of air supplied for heating is switched on by means of the PID controller Where the supply indoor air temperature is controlled by the extract air temperature sensor DTJ100 1 the indoor air temperature is maintained by the controller using comparing the following values Minimum indoor extract air temperature e Maximum indoor extract air temperature Temperature set by the user The unit s automation maintains the extract indoor air temperature within minimum maximum Min Supply Max Supply temperature limits upon the evaluation of the temperature set by the user in the remote control This way too cold or hot air supply to the air transportation system is prevented At the same time the supply air temperature sensor limits the heater s power and the additionally protected electrical heater is protected against overheating or accidental oxygen burning The electrical supply air heater is controlled according to the PID contro
32. emperature sensor value Real value 10 25 Twater 4 Read Input 12 1 Return water temperature sensor value Real value 10 Basic failures of the HVAC unit and troubleshooting Failure Cause Explanation corrective actions Unit is not operating No supply voltages socket Check if the plug is connected to the plug installer Two pole protection device is off or a cur rent leakage relay is active if installed by the to switching it on Switch on only if the unit condition has been evaluated by a qualified electrician If the sys tem failed the failure MUST BE rectified prior Unit door is not properly closed presses the end switch Visually inspect whether the door properly Air supply heater or preheater is not operating or malfunctioning if installed protection Too low air flow in air ducts activates automatic Check if fans are rotating Check if air filters are not clogged Manual protection is activated elimination Possible heater or unit failure MUST address the servicing staff for failure detection and its Inap ain www salda It SALDA Smarty 3X VER Too low air flow at rated fan speed Clogged supply and or extract air filter s Filter replacement needed Filters are clogged and no message is shown TP Shorten filter timer time till the message of on the remote control Wrong time in filter timers clogged filters
33. er limit Connection of the unit s external functional modules 2 alu fesh aid O jdojo o oo O0 0O O O1 O1 01 OO WwW WI Ev Ri 14 15 17 18 23 23 24 24 25 25 25 26 26 26 27 2 2 28 30 31 Principle electrical connection diagram 32 System protection 33 Recommendations before the start of the unit before the final 33 user Using the unit in BMS network 33 ModBus addresses 34 Basic failures of the HVAC unit and troubleshooting 34 Service manual of FLEX control panel 35 Usage of FLEX test control panel 38 FLEX test control panel menu structure 38 Description of FLEX test menu items 39 Default settings and optional values of V2 4 3 program Functional scheme of the unit s algorithm 42 Controller s indication 44 Sensors and their technical parameters 45 Declaration of conformity 46 Notes 47 Units maintenance table 48 www salda lt SALDA Smarty 3X VER Symbols A Warning pay attention A Additional information Markin ae 77 a e 1 72 eee 5 VER 4 0 084 kW PY 0 085 KA EN 1 Logo 2 Internal usage code 3 Brand name 4 Technical data 9 Units number 9 0005 kW 0 021 24 50V Hz 0 17kW 1 87 IP 34 u
34. eter of the air duct It is recommended to use the accessories holders Pic 01 for connection of the fan to the air duct system This will reduce vibration transmitted by the unit to the air duct system and environment Installation shall be performed in such manner that the weight of the air duct system and its components would not overload the ventilation unit e Enough space must be left during installation for opening of the maintenance door of the ventilation unit e f the installed ventilation unit is adherent to the wall it may transmit noise vibrations to the premises even though the level of noise caused by the fans is admissible The installation is recommended at the distance of 400 mm from the nearest wall If it is not possible the installation of the unit is recommended on the wall of the room where the level of noise is not important Also vibrations can be transmitted through the floor If possible additionally insulate the floor to suppress the noise Pipes are connected to the heater in such way that they could be easily disassembled and the heater could be removed from the unit casing when performing service or repair works e Supply air heater EKA and fresh air preheater EKA NIS must be installed not closer than 1 m from the device flanges Install the supply air temperature sensor in the supply air duct Supply air temperature sensor TJ must be installed behind all air handling equi pment coo
35. ise broken prior to connecting automation connectors www salda lt 29 Smarty 3X SALDA Room CO2 transmitter installation recommendation 5 max 400m Where the channel 2 transmitter is used it must be installed the extract air duct Tool for drilling holes are required for its installation 2 concentration according to Pettenkofer limit amp 3000 Effect on an individual c 5 2500 5 m Reduced concentration drowsi ness headache etc 2000 Oo 1500 Pettenkofer limit Disturbs 1000 500 ee Se Svieziaslauko oras 0 1 2 3 Duration of the presence in the room in hours 30 penna 2 Sal IE SALDA Smarty 3X VER Transmitter1 Transmitter2 pressure pressure x exhaust air v extract air o fresh air gt supply air Where the pressure transmitter is installed on the supply air transportation 2m the hose must be plugged to Where the pressure transmitter is installed on the extract air transportation system the hose must be plugged to Connection of the unit s external functional modules All external ancillary units are connected in the terminal block X16 IP2E 1 36 EKA NIS EKA V2 3 R2 L 1k 1 2 3 4 8 6 7 8 9 1011 1213 7 191 20212212324 415 b x NIS Sg H 01211 58 i Transmitter 1 Transmitter 2 Y1 OPE
36. its which will be indicated at OV threshold parameter min OV and the level which will be indicated at 10V parameter max 10V 2 3 On the panel select Menu Additional Service CO2 Select the level above which when allowable level of CO2 is exceeded the fans will operate at maximum speed parameter PPM 100 2 4 On the panel select Menu Additional Add Func Set the maximum allowable level of CO2 above which the supply air flow is increased parameter CO2 3 On the panel in the menu Sensor overview you can see instantaneous exhaust CO2 value 4 When allowable set CO2 level is exceeded the information message High 2 level is displayed at the initial screen and the speed of fans is increased based on the amount at which allowable level is exceeded 5 In case of any fault of the CO2 converter menu Emergency overview shows message CO2 sensor Check if CO2 converter is properly connected only current input The whole control system can be reset to its default values factory settings in the service menu only by FLEX remote control Password required Menu gt Additional gt Service gt Vent Control gt ResetToFactorySettings Press OK AN When this item is activated all settings in the service and user s environments are restored except for the schedule www salda lt 37 Smarty 3X SALDA Usage of FLEX test control panel When using this remote co
37. itter it is possible to select the way for displaying values on the remote control in the service menu items Vent Control setting fan readings i e 96 or Pa password required Where control by pressure transmitters is selected the service menu items are used to set the minimum and maximum limits of the pressure transmitter input If the transmitter setting is max 330 SAFhigh cannot be set more than 596 of max i e in this case SAFhigh would allow the setting of 313 Pa To balance air flows the fan speed deviation adjustment function can be additionally used i e the extract air speed i adjusted according to the supply air speed upon the evaluation of the speed deviation percentage value EAF Ctrl It can be configured in the service menu The set Maximum boost values are used in other active modes e g CO2 reduction mode at the premises or when the fireplace function is To activate Maximum boost mode by means of a digital input a button for example can be used without fixation To activate the function it must be held down for 5 seconds This mode can be switched off earlier while the function is still on after its activation just hold down the button for 5 seconds Function adjustment setting Speed selection by FLEX remote control Speed is selected in the main window of the remote control Set temperature Minimal Supply air temp Building Protection Deicing 7 28 2013 06 04
38. itter 1 24 VDC 23 24V DC 24 intput 0 10V DC 25 GND 27 intput 0 10 DC 28 GND Dx cooler protection differential pressure switch motion sensor S1 rotor heat exchanger speed sensor tik Smarty 3R R o rotor heater exchanger actuator tik Smarty 3R G1 controller PRV V2 3 www salda It Smarty 3X VER System protection The unit control automation has the built in protection against short circuit fresh air preheater protection fuse supply air heater protection fuse unit protection fuse The built in door end switch enables instantaneous short term visual inspection of the unit and user s protection against rotating parts if the unit door is accidentally opened If it is activated the unit is shut down or disconnect supply voltage by a two pole circuit breaker In which case the additional protection To ensure safe maintenance of the unit it is necessary to remove the plug from the power network of the circuit breaker against its accidental switch on must be ensured Recommendations before the start of the unit before the final user Prior to start up the system must be thoroughly cleaned Check whether operation systems and unit elements as well as automation and automation devices were not damaged during installation all consumers are connected to power supply and fit for service all necessary automation elements are installed and connected to power su
39. lers heater and as far as possible away from them or according to the limits of the sensor cable e For the usage of motion sensor for the unit s control or for connection of smoke alarms DJ it is necessary to provide separate power supply There is no power supply possibilities for these accessories in unit s automation e Two pressure or CO2 converter be connected to unit s automation as attachments Converters power supply 24 VDO is built into the auto mation When using DX cooler we recommend to use the differential pressure rely for cooler protection PS600 e Device power cable CEE7 7 with a plug must be installed a visible and accessible place for easy disconnection from its socket Smarty 3X VER Montavimas v2 Installing should only be performed by qualified and trained staff The unit must be installed firm and tight it will ensure its safe use When installing the unit on the wall prepared accessories should be used for that purpose as shown Pic 2 The unit mounted on the wall shouldn t be leaning Before connecting to the air duct system the connection openings of ventilation system air ducts shall be closed When connecting air ducts consider the directions of air flow indicated on the casing of the unit Do not connect the elbows in vicinity of the connection flanges of the unit The minimum distance of the straight air duct between the unit a
40. ller on the basis of the on off control principle When the unit is switched off the heating elements are cooled This period may be changed by the remote control Flex only Other information The heater EKA is ordered individually The heater has the automatic protection against overheating temperature limiting protection which is actu ated at 50 and manual protection which is actuated when 100 C is reached Function adjustment setting By FLEX remote control Set temperature means that the desired supply or extract indoor air temperature is set between 15 and 30 C Fan speed low Set temperature Supply air temp 18 Deicing 7 28 2013 06 04 Sun www salda lt 19 Smarty 3X VER SALDA By Stouch remote control L1 L5 L6 17 L2 SALDA B Temperature setting B1 Dee frome mmm 0000 7 171 L3 14 Tt M B3 S1 Segment display S1 It is possible to set the desired temperature between 15 and 35 C in the remote control B6 B5 4 temperature control principle be selected only by Flex remote control Additional gt Vent Ctrl gt Mode Additional e Supply default setting Room by extract air temperature Exit e ByOutDoor by the supply or extract air temperature sensor depending on the summer winter mode tempera ModBus ture OutDoor T C Vent Ctrl Coll Ctrl Add Func Minimum maximum supply
41. marty 3X VER Extract air fan speed may be configured as follows e EAF Ctrl setting extract air fan speed or pressure depending on the configuration or percentage deviation setting 20 20 of the supply air fan setting Default value 0 Where control is performed by pressure transmitters the minimum min OV and maximum max 10V limits of the pressure transmitter input are set by FLEX remote control Meniu gt Additional gt Service PSI e min OV Pa 10V Pa Where control is performed by the CO2 converter the maximum permissible CO2 value is set if it is exceeded the supply and extract air flow is increased by FLEX Meniu gt gt Additonal gt Add Func gt CO2 Low the extract fan speed is set at the selected speed low Pa EAF Midd the extract fan speed is set at the selected speed middle EAF High the extract fan speed is set at the selected speed high Pa Maximum boost mode adjustment by Stouch remote control Maximum boost speed is protected by a timer which can be easily changed by running the maximum fan speed boost Maximum speed is activated by the fast button When the maximum set fan speed boost time is over the previous speed is automatically reset Where Stouch remote control is used all settings made by Flex remote control become inactive All settings of this function must be made by Stouch remote con
42. nd the first branch of the air duct in the suction air duct must be 1xD in air exhaust duct 3xD where D is diameter of the air duct Installation shall be performed in such manner that the weight of the air duct system and its components would not overload the ventilation unit e Enough space 2xL L is the depth of the unit must be left during installation for opening of the maintenance door of the ventilation unit It is recommended to install the unit on the wall of the room where the level of noise is not important When installing the unit on the wall is necessary to isolate the wall additionally to suppress the noise and vibrations Also isolate wall mounting accessories from possible vibration Install the control panel on the foreseen place according to the mounting instructions provided in control panel technical manual Stretch the connection cable which is included into standard package between the control panel and control box The cable of the control panel can t be stretched together with power cables Due to insufficient control panel cable stretching disturbance between the unit and control panel can be caused Connect all necessary including additionally ordered accessories to the units control system X16 assembly Pic 02 10 mm AHU mounting drawing Drainage a To reduce the vibration stick the insulating tape on the unit s casing side
43. nit depending on the connection of the controller 14 1 RC NC On Off On Remote Control No controller the unit is stopped Off Remote Control No controller the unit is on This setting is not applicable if the unit is controlled via ModBus interface 14 2 Timer On Off On Filters timer filter contamination timer on Item Filters appears on the main menu of the user Off Filters timer filter contamination timer off 14 3 0 1 0 overheat protection NC 1 contactor malfunction protection indication 14 4 Fans On On Off On in case of protection fans work at maximum speed 15 anti frost security settings 15 1 detect Off DewP PlateT Toutside Tesetpoint Klingb Heatex for choosing anti frost security algorithm type DewP PlateT according to the dew point and the heat exchanger wall temperature calculation algorithm Toutside according to outdoor sensor DIBT TEsetpoint according to exhaust air sensor Klingb according to Klinberger hexagon heat exchanger anti frost diagram Heatex according to Heatex quadrangular heat exchanger anti frost diagram 15 2 FanReduc On Off supply fan speed deceleration On allowed Off forbidden 15 3 Bypp Rot On Off on activation of anti frost protection On possible to open the bypass valve o to stop the rotor Off impossible to open bypass valve or stop the r
44. nsor output RH 3 Red supply voltage 5V 4 Not used 5 White temperature sensor output T A www salda lt 45 SALDA Declaration of Conformity Manufacturer UAB SALDA Ragaines g 100 LT 78109 Siauliai Lithuania Tel 370 41 540415 www salda lt Hereby confirms that the following products Air handling units SMARTY 3 where by indicates possible unit installation type and modification Provided it was delivered and installed in the facility in accordance with the included installation instructions comply with all applicable requirements in the following directives Machinery Directive 2006 42 EC Low Voltage Directive 2006 95 EC EMC Directive 2014 30 EU The following harmonized standards are applied in applicable parts LST EN ISO 12100 Safety of machinery General principles for design Risk assessment and risk reduction LST EN 60204 1 Safety of machinery Electrical equipment of machines Part 1 General requirements LST EN 60335 1 Household and similar electrical appliances Safety Part 1 General requirements LST EN 60529 Degrees of protection provided by enclosures IP code LST EN 61000 6 2 Electromagnetic compatibility EMC Part 6 2 Generic standards Immunity for industrial environments LST EN 61000 6 3 Electromagnetic compatibility EMC Part 6 3 Generic standards Emission standard for residential commercial and light indu
45. ntrol it is possible to activate functional nodes individually by selecting a relevant item Prior to activating the supply air heater or preheater it is REQUIRED to switch on the supply air fan All function except for EC1 2 are activated and deactivated by pressing the button OK FLEX test control panel menu structure Report slave ID V1 Test EC2 V2 Bypass 0 10 Cooling 27 Heating dV Rot Bypass dV Fan Run 77 dV Extern Fan dV Pump Outs Damper dV Extr Damper 7 dV Rotor fail v Overheat V Motor overheat V Exchanger v A3 Filter v Extern Off v Fire input v Extract humidity Supply air temp Extract air temp Outdoor air temp Exhaust air temp Water temperature Extract CO2 External alarm V To switch on supply and or extract air fans the item Extern Fan must be activated which activates the fan power circuit relay Activated output in the control Tested items ler Activated output in the controller LED EC1 V1 V1 COM Supply air fan speed in percentage is selected E V2 V2 COM Extract air fan speed in percentage is selected Bypass 0 10 Not used X16 4 X16 8 NO contact closed non voltage Cooling X16 1 X16 3 Activated by remote control V LED4 atidaroma X16 2 X16 3 Deactivated by remote control LED5 uzdaroma Heating X16 30 X16 31 Supply air electrical heater Relay K6 LED
46. ons If you notice water on electrical parts or connections stop operating the unit Components 1 Control Box cover 2 Exhaust air temperature sensor TE 3 Extract air humidity and temperature sensor DTJ100 1 Fresh air temperature sensor TJ Exhaust air fan IV Supply air fan PV Heat exchanger PR Extract air filter IF Supply air filter PF 10 By pass damper actuator M1 11 Supply air temperature sensor TJ 12 Power supply cable 8 Sa Operating conditions Unit is designed to operate only indoors It is forbidden to use the unit in potentially explosive environment Unit is designed to supply extract only clean air free of chemical compounds causing metal corrosion of substances aggressive to zinc plastic and rubber and of particles of solid adhesive and fi bred materials temperature min max 15 40 temperature min max 15 40 With additional pre heater www salda lt 9 Smarty 3X SALDA Maintenance Unplug unit from mains before opening the door disconnect the power plug from the outlet or if there is a two pole automatic circuit breaker installed disconnect it as well It is necessary to ensure that it won t be turned on by third parties and wait until the full stop of the fans for about 2 min Dirt increases air resistance in the filter therefore less air is supplied into the premi
47. ontrol FLEX and Stouch you can track the filter timer readings and reset the timer Other information After filter replacement it is required to reset the filter timing Filter clog ging service time meter is activated in the service menu Menu gt additional gt sevice gt FMisc gt Ftimer Function adjustment setting By FLEX remote control Menu gt Extra gt filters e Set Timer service hours until the information message for filter replacement are set designed time till the filter replacement is 2 160 service hours e Timer resetting the meter e Curr Timer current number of service hours Menu gt Additional gt Service gt Misc The unit shut down conditions depending on the remote control connection e RC On Off default value On Remote Control No remote control the unit is shut down e Off Remote Control No remote control the unit is on This setting is not effective if the unit is controlled through the ModBus interface Where RC is off the unit is shut down in 10 s e Filter timer activation F Timer On Off default value On e On Filters timer filter clogging timer is In the main user s menu the item Filters appears Off Filters timer filter clogging timer is off By Stouch remote control In Item P 06 of the Stouch user s menu you can review how many days passe
48. ontrol integrated Thermal efficiency 90 Insulation of walls mm 30 Netto weight kg 57 unit s power current with kW A 147 17 52 all possible accessories Accessories EKA and EKA NIS electro technical data phase voltage 50 Hz VAC f 230 Heater EKA power current kW A 0 91 1 3 control input ON OFF Accessory phase voltage 1 230 Pre heater 5 power current kW A 1 0 4 3 control input 0 10 V Exhaust Width L mm Height H mm Depth re Filter class and mm dimensions Supply I Width L mm Height H mm L2 Depth mm Subject to technical modification Bmp Salle I SALDA Smarty 3X VER www salda lt 9 Smarty 3X VER SALDA Mounting v1 Installing should be performed only by qualified and trained staff The unit should be mounted on the flat horizontal surface so that the product is not leaning When connecting air ducts consider the notices indicated on the casing of the unit Before connecting to the air duct system the connection openings of ventilation system air ducts should be closed When connecting air ducts consider the directions of air flow indicated on the casing of the unit Do not connect the elbows in vicinity of the connection flanges of the unit The minimum distance of the straight air duct between the unit and the first branch of the air duct in the suction air duct must be 1xD in air exhaust duct 3xD where D is diam
49. ooler vale actuator Bi jmsdxrmeosdth O N 7 a gt gt oO LO TIN eo EBBEBHEPEEEEEREBER e OLLO lt gt lt lt 1 KX LX KX LX XL X 1 RG co e 00 NIN LO N pe NN S HK of st te NA co COLO OO MO OT OO MO OD OO CO MO e x xxx gt gt gt gt gt 7 a 2 2 o 5 esjo S8 9 3 o z lo o x 2 4 2 6 gt 6 5 0 2 6 2 4 11 R2 1 as 24VAC 3 position Ms Y1 Y2 G ON OFF W4 GND AC24V open AC24V close 1 2 3 zi RS485 2 L RS485 1 PA LJ RE X42 ModBus RTU AL Remote control XT z 1 dt tlizir 15 lt lt Q X33 19 T WAT X33 20 X3 RS485_2 X4 RS485_1 X392 2 38 1 X38 2 n 34 7 1 X40 2 n 0 3 n X348 X40 T set x33 23 24 HR gt DTJ 100 1 2 Q 5 H TN N i a Jumper Ul 2 24 VDC 26 24V DC Transm
50. ork Maximum power of one light indication cannot exceed 1 2W System alarm 1 2W max 24VDC System on 1 2W max 24VDC AHU status System alarm System on www salda lt 23 Smarty 3X SALDA 7 Control of supply and extract air damper actuators Supply and or extract air damper actuators can be connected to the unit They are opened when the unit is on and they are closed when the unit is off Operation Supply and extract air damper actuators are controlled by the on off principle When the signal is sent to the controller to start the unit dampers are opened Fans are switched on only in 10 s Time delay is necessary to prevent the vacuum formation in the unit When the signal to stop the unit is received fans are stopped and dampers are closed When the dampers are closed the control voltage is maintained for 4 min 15 s This time delay guarantees that dampers are fully closed 4 min 15 s later all damper control signals become inactive until the next start up of the unit Other information Supply and or extract air damper actuators are ordered individually Funkcinio mazgo prijungimas prie vedinimo jrenginio 1 Supply air actuator M2 15 Supply air actuator M2 neutral N 16 Supply air actuator M2 phase L1 steady signal 17 Supply air actuator M2 phase L1 control variable signal Extract air actuator M3 18 Supply air actuator M3 neutral N 19 Suppl
51. otor 15 4 PassiveTC Off 16 5 report supplying low temperature air according to time set in 15 5 15 5 Excercise Off 1 12h how much time it is possible to supply low temperature air till the alarm report Off only when temperature falls till Passive TC see 15 4 16 AF1 Anti frost protection settings Selecting 15 1 detect DewP PlateT 16 1 PlateTemp 1 C 5 10 C heat exchanger humidity temperature Selecting 15 1 detect Toutside 16 1 OutDoorTemp Selecting 15 1 detect Tesetpoint 16 1 ExhaustTemp 20 15 C when exhaust air temperature falls below the set value anti frost protection starts according to exhaust air temperature 16 2 RotorPWM rotor impulse width modulation percentage 16 3 DefrStpTime rotor standing defrosting time in minutes 16 4 PassiveTemp outdoor air temperature value in case of exceeding which anti frost function is allowed 17 only from V2 3 controllers versions 17 1 CONF1 X 2 Ver X 3 Ver X 3 for turning on DIBT and Passive house functions It is possible to choose Building protection unit s working mode No speed choice Stop at Schedules as well Necessary to set Menu Extra Service Menu configuration Necessary to set Menu configuration temper 17 2
52. ouch The CO2 transmitter and its parameters shall be indicated through the Stouch service menu Description Default 0 No Transmitter MIN 0 250x10 0 250x10 250 x10 I6 Transmitter MAX 1 250 x10 user shall indicate 2 level support parameters through Stouch CO2 required ppm O 99 x10ppm 20 x10 05 CO2 Ipermissible difference 0 99 x10ppm If the permissible 2 difference is exceeded above the required the remote control activates boost speed CO2 message is shown the display Where CO2 reaches the required limit the previous speed is automatically reset Economic temperature is set only by Flex remote control Menu gt Menu configuration gt Economic temperature Possible selection values 15 30 C Default value 18 C Maximum boost mode supply extract air fan speeds percentage deviation configured by FLEX remote control Menu gt additional gt Boost Ctrl Boost timer Boost fireplace function action duration min possible selection values between 0 min and 255 min Default value 0 Boost SAF supply air fan speed during the Boost fireplace function action 9o Pa Default value 130 Boost SAF extract air fan speed during the Boost fireplace function action 9o Pa Default value 130 Supply air fan speed may be configured as follows Meniu gt Extra gt SAF Ctrl o Salle S
53. ply minimum supply air temperature by cooling 0 15 C Default value 6 C e OutDoor T C cooling is permitted where outdoor temperature exceeds this setting 10 30 Default value 12 e Dx coolON freon cooling is switched on at Cool PI Default value 23 e Dx coolON freon cooling is switched off at Cool PI 9e Default value 20 Example of adjustment 100 Cool PI 0 1 DX ON DX OFF A Where the water cooler pump control is used it is necessary to set the following parameters to ensure its correct performance Menu gt Extra gt CoolCtrl gt DX_CoolOn 1 Menu gt Extra gt CoolCtrl gt DX_CoolOff 0 www salda lt 17 Smarty 3X SALDA Connection of a functional node to a ventilation unit Coolers are connected to the terminal block X16 of the unit control system Water cooler actuator M5 3 position 1 actuator is opened 24V AC on off 2 actuator is closed 24V AC on off 3 positive actuator potential 24V AC fixed When the freon cooler is not used the water cooler circulating pump may be connected to terminals 7 and 8 In this case the system installer must design Separate pump power supply source with service phase L neutral N and protective earth Separate pump protection unit circuit breaker or fuse based on its rated power operating current Freon DX cooler or water cooler circulating pump 7 8 relay output
54. pply and terminal block X16 cable connection to terminal block X16 comply with the existing power connection diagrams all electrical equipment protection elements are properly connected if they are additionally used cables and wires correspond to all applicable safety and functional requirements diameters etc earthing and protection systems are properly installed condition of all seals and sealing surfaces is proper Using the unit in BMS network The recuperator can be connected to the BMS network by using the ModBus protocol The device can be controlled using FLEX panel and BMS network simultaneously the device will work based on the latest changes of settings As set in the factory the device will operate if no faults are present based on the latest panel settings in case the panel or BMS network or even both is disconnected This setting can be changed please see Flex meniu montuotojas section 14 Misc for details RS485 1 bei RS485 2 RS485 1 remote control panel socked RS485 2 Mod Bus port ModBus type RTU RS485 2 port is used for connecting the RJ11 lizdo kontakt reik m s ModBus Fig 3 1 Settings see section II 6 2 of the FLEX 2 installer description 3 1 4 24 Microswitches 1 and 2 Fig 4 mounted in the control board for selecting of resistances 5859 68958 during network adjustment Adjustment depends on the connection method If the ring type connection
55. r CO2 transmitter transmitter 1 is connected 23 power supply to the transmitter 24V DC 24 input from the transmitter 0 10 DC 24 power supply to the transmitter GND AN Presssure transmitters are used only when connected by Flex remote control Transmitter 1 23 24V DC 24 intput 0 10V DC 25 GND Air quality transmitter i CO2 Spply air pressure The use of forced ventilation boost by a digital input To activate this function a button or motion sensor PIR be used 4 5 connection of an external button or PIR sensor lt 9 4 Salle I SALDA Smarty 3X VER 5 Unit control The function start stop can be used for more convenient automatic switch on or switch off of the unit This function helps to control the unit for ins tance from the building protection system door lock or motion sensor PIR PIR passive infra red sensor Where the motion sensor is used the unit is switched on or off depending on the number of people present in the room Operation When the digital input of the start stop controller is switched on the unit is on When it is switched off the unit is off To activate the unit it is necessary to use the NC normally closed contact in the digital input The unit is switched off using the NO normally open contact Other info
56. rmation The PIR sensor is ordered individually Power supply to the sensor shall be designed by the system installer it is not designed in the unit automation The installer shall take all precautionary measures regarding its proper connection Connection of a functional node to a ventilation unit To use this function the short circuiter must be removed from terminals 5 and 6 its installation is standard HL 1 56 building alarm system door lock input NC the unit is on NO the unit is off Lees eec LJUIDper Start Stop 6 Indication of unit mode The unit automation has the additional indication designed i e where light indication is connected it is possible to identify the status of the unit the unit is on and it is operating without interruptions unit failure This additional indication can be used to inform the persons in charge on the status of the unit Operation Where unit is on and there are no faults the indication work is on In case of any failure of the unit stop Other information Light indication shall be installed if required by the system installer Light indication is not included in the standard set of the unit Connection of a functional node to a ventilation unit 9 Positive potential 24VDC AHU Stop 10 Negative potential 24VDC AHU Stop 11 Positive potential 24VDC AHU Work 12 Negative potential 24VDC AHU W
57. roportionally opens closes the valve depending on whether or not it is required to return warm or cooled down air This way of control ensures the efficient use of the heat exchanger Other information The by pass valve actuator is used in three position 24VDC supply voltage It is integrated the ventilation unit Connection of the unit to electric network Supply voltage to the unit must be connected by a qualified specialist following the manufacturer s instructions and effective safety instructions unit s power network voltage must correspond to electrotechnical parameters of the unit indicated in the technical decal 230 50 Hz The unit s voltage power and other technical parameters are provided in the unit s technical decal on the unit casing The unit must be connected to the voltage plug socket of the grounded power network in compliance with the effective requirements The unit must be earthed according to the rules on installing electrical equipment The start up and operation of the unearthed ventilation unit is prohibited It is prohibited to use extension wires cables and power network plug socket distribution devices Prior to carrying out any ventilation unit installation and connection activities until its hand over to the customer the unit must be disconnected from the power network Prior to carrying out any ventilation unit maintenance activities the unit must be disconnected from the po
58. rpflichtet zu f llen Wartungstabelle des Produktes www salda It always Fresh 48
59. ses 0 Q 2 an It is recommended to change the filters every 3 4 months or accordance to filter timer i After changing the filters reset the filter ti mer on the control panel How to that is des cribed in 14 paragraph Maintenance should be performed only by experienced and trained staff The fan should be inspected and cleaned at least once a year Be sure the fan is disconnected from power source before performing any maintenance or repair Proceed to maintenance and repair after any rotation in the fan is stopped Observe staff safety regulations during maintenance and repair The motor is of heavy duty ball bearing construction The motor is completely sealed and requires no lubrication for the life of the motor Detach fan from the unit Impeller should be specially checked for buil up material or dirt which may cause an imbalance Excessive imbalance can lead to accelerated wear on motor bearings and vibration Clean impeller and inside housing with mild detergent water and damp soft cloth Do not use high pressure cleaner abrasives sharp instruments or caustic solvents that may scratch or damage housing and impeller Do not plunge the motor into any fluid while cleaning impeller Make sure that impeller s balance weights are not moved Make sure the impeller is not hindered Mount the fan back into the unit Connect the fan to power supply
60. strial environments Should any alterations be made in the products this declaration will no longer apply Quality UAB Salda activities are in line with the international quality management system standard ISO 9001 2008 approved by TUV THURINGEN Date 2014 06 01 Kestutis Kuzminskas Technical manager SALDA Smarty 3X VER Notes www salda Iit 4r Unit s maintenance table Product name Produktname gu lu number gu lu Homep gu lu nummer Instalation Installation Fan cleaning Ventilator reinigung Heat exchanger cleaning Warmetauscherreinigung Filter replacement Filter Ersatz Interval Intervall Once a year Einmal im Jahr Once a year Einmal im Jahr Every 3 4months 2 3 4 Alle 3 4 Monate Look at the product label Ha Sehen Sie der Produktetikett At least He Mindestens Smarty 3X VER NOTE The purchaser is required to fill in the Product maintenance table HINWEIS Der Kaufer ist ve
61. ter season beginning where Calendar is selected Only by FLEX remote control password required Menu gt Additional Service gt Seasons Menu configuration Seasons e OFF mode unit shut down option e OFF time 24h Oh how long the unit can be off based on the selected season 24h off time is not limited the items OFF season and Seasons are not used Xh during the selected season the unit can be switched off only for a period of the selected number of hours per 24 hours Oh it cannot be switched off during the selected season OFF Season in summer winter always during which season the function OFF permit can be active by means of the unit shut down function 10 Comfortable supply air temperature Where the supply air temperature drops below 16 5 C the unit control automation records it as the minimum permissible supply air temperature and the message critical supply temperature is shown on the remote control By activating this function it is possible to choose how long low temperature may be supplied before the message is shown Other information Function adjustment setting Only by FLEX remote control password required Meniu gt Extra gt Service gt AF menu PassiveTC OFF ON Activation of the minimum supply air temperature 16 5 C function by default off Menu gt additional gt Service AF PassiveTC The duration of low outdoor tempera
62. trol Time can be configured L1L5 L6 17 L2 B SALDA L2 Hold 5 for 2 seconds the remaining time in seconds time 14 7r i L3 on switch off 600 s is shown in minutes Time is ICT CL M adjusted by touching B4 and B6 51 B6 BS B4 Connection of a functional node to a ventilation unit To maintain the constant pressure in the air transportation systems supply and extract air it is necessary to use two pressure transmitters 1141 They are ordered individually The supply air pressure transmitter transmitter 1 is connected 23 power supply to the transmitter 24V DC 24 input from the transmitter 0 10 DC 24 power supply to the transmitter GND The extract air pressure transmitter transmitter 2 is connected 26 power supply to the transmitter 24V DC 27 input from the transmitter 0 10 DC 28 power supply to the transmitter GND AN Pressure transmitters are used only when connected by Flex remote control Transmitter 2 26 24V DC 27 intput 0 10V DC 28 GND 0 i 200000000000c000002 6 23 24V DC 24 intput 0 10V DC 25 GND Air quality transmitter 8 2 Spply air pressure LH www salda lt 21 Smarty 3X VER SALDA To reduce 2 concentration at the premises the 2 transmitter must be connected channel transmitter or installed indoors The extract ai
63. ture before the message is shown Menu gt additional gt Service AF Excercise Off only when the temperature drops to PassiveTC 11 Night cooling Night ventilation room cooling by bringing in night time air It is normally on where outdoor temperature the daytime is gt 26 C and in the night time itis lt 16 C In the night time room temperature must be gt 17 C Every 3 hours the unit switches on for 5 minutes it measures the supply air and room temperature If the room temperature becomes higher than the desired temperature 5 minutes later and the outdoor temperature is lower than the set night time outdoor temperature the unit is on until the outdoor temperature starts exceeding the set night time outdoor temperature OR the room is cooled down to the set temperature Standard parameters can be changed in the service menu Function adjustment setting Only by FLEX remote control password required Menu gt Additional gt Service gt NightCtrl Night Control night cooling settings The function will be on where the outdoor temperature limit set by day T is exceeded for the operating unit and outdoor temperature drops below NightT and room temperature does not drop below Room T after the unit has been switched off e day T 15 40 C maximum outdoor temperature e Night T 0 15 C minimum outdoor temperature Room T 10 30 C room temperature Exercise
64. wer network After installation of the ventilation unit the power network plug socket must be accessible at any time and disconnection from the power network is performed through the two pole circuit breaker by disconnecting phase pole and neutral The unit must be thoroughly checked against damages execution control measurement nodes during transportation before it is connected to the power network The power cable can be replaced only by a qualified specialist upon the evaluation of the rated power and current The manufacturer does not assume any liability for personal injuries and property damage due to non conformance with the provided instructions www salda lt 27 Smarty 3X SALDA Recommendations for installation of functional modules operational control measurement All measurement control and execution devices must be installed in easy to access places for maintenance repair or replacement Prior to the unit hand over to the user the pre commissioning must be carried out so that the automatic control system of the ventilation unit operates properly The plug socket must be installed at a distance preventing the unit s power cable from stretching The standard length of the unit s power cable is 2 5 m long from the unit casing The supply air sensor SS must be installed as far from the unit as the sensor cable enables or to the first branching turn of the air transportation system It is recommended
65. which touches the wall before mounting the unit on the wall b The unit has to be mounted on the mounting brackets d After the unit is mounted two wall bracket tabs has to be folded to 90 angle by pliers to avoid the accident fall of the unit www salda lt When AHU 1 is already mounted the draining system has to be connected In order to do that the coupling 2 must be screwed to the AHU draining chute 5 The system must be connected with me tal plascic or rubber pipes 3 in such order AHU 1 siphon 2 and sewerage system 5 Pipes 3 should be bended not less than 3 degrees 1 meter of pipe must be bended 55 mm downwards Befo re turning on AHU 1 the draining system should be filled up with at least 0 5 of water siphon 2 must be always filled with water also check if water reaches sewerage system 4 In other case premise can be flooded Draining system must be installed in the premise where the tem perature is not lower than 1 C If temperature falls below 0 the draining system should be isolated with thermal isolation The Siphon 2 not necessarily must be mounted below the AHU 1 but below the 1st AHU level 11 Smarty 3X VER SALDA Principle mounting diagram E Exhaust air v Extract air Fresh air gt Supply air 4 Transmitter 2 pressure 27 Separate power supply B Ad source 4 4 2 S 4 7 Transmitter 1 Transmitter 1 4 2 CO2 CO2
66. y air actuator M3 phase L1 steady signal 20 Supply air actuator phase L1 control variable signal Actuator supply voltage 230V 50Hz Hd When the water cooler is used we recommend to connect the spring return actuator This will ensure the water cooler protection in case of the unit supply voltage loss In this case M2 actuator is switched on as follows 15 Supply air actuator M2 neutral N 17 Supply air actuator M2 phase L1 control variable signal 8 Fire safety The fire alarm signal from the building fire centre can be connected to the unit control automation In case of fire or risk of fire the unit is switched off and the message is shown on the display Operation The risk of fire is identified when a low level signal NO is formed in a relevant input of the unit controller i e the risk is recorded when the signal is cut in the controller digital input At this mode the unit is switched off To re activate the unit it is required to confirm the message in the remote control Other information If supply voltage is lost and reappears the unit is operating according to the last settings The risk of fire is recorded in 5 seconds after the signal is cut when NO Normally Open Connection of a functional node to a ventilation unit To use this function the short circuiter must be removed from terminals 13 and 14 It is normally installed by the manufacturer www salda It
67. y hand and if the electric circuit insulation is not damaged or the moisture is accumulated Pic 1 B 800 PTT A Preparation for transportation Description Air handling unit SMARTY 3X VER with plate heat exchanger temperature efficiency up to 90 is designed to clean and supply fresh air The unit takes heat from exhausted air and transmits it to supply air MAIN FEATURES Air flow ranges Building protection 60 m h e Minimal 95 mh Nominal 233 m h Maximal 333 m h Counter flow heat exchanger is made from aluminum and has the following dimensions WxHxD 271 x 496 x 350 mm Spacing between the plates is 4 mm e Efficient and silent EC fans type R3G190RC05 03 Sound Power Level LW 45 dB A ISO 9614 2 or 1503744 Low SFP Specific Fan Power level lt 0 35 W h m Housing is made of galvanized steel Outer side of the housing white powder coating RAL 9016 Inner corners of the body separating the air flows are sealed with a sealant material e 30mm acoustic and thermal mineral wool insulation of external walls to maintain low leakage level the doors are covered by special sealing material from foam Integrated control automation Plug amp Play function SMARTY VER can be controlled with FLEX or Stouch control panels Filter type corresponds to the requirements of LST EN 779 2013 Extract panel M5 WxHxD 435 x 175 x 25 mm Supply panel F7 WxHxD 435
68. ype EC Psi OV _10 330 2 min OV 0 ppm max 10V 1000 ppm PPM 100 100 ppm VentCtrl SAF Percent EAF Percent 2 Off ResetToFactory setting Misc RC_NC Off F Timer On AX 1 FansOn On AF AF detect Toutside FanReduct Off Bypp Rot Off PassiveTC Off Exercise AF 1 OutDoorTemp 1 RotorPWM 20 DefrStpTime 30 PassiveTemp 3 CONF1 3dayRH mean 30 3dayRHCurr 54 3dayOUTCurr 10 St Sp time 0 CONF2 DIBTmenu On 0 0 1 0 2 0 3 0 Filters SetTimer 2160 h ReSetTimer reset Curr Timer 2h www salda lt 41 Smarty 3X VER SALDA SAF Low 55 SAF Normal 70 SAF High 100 Functional scheme of the unit s algorithm Preparing Time To Messure GET ALL VALUES PRV CONTROL SALDA Smarty 3X VER Ventilation with Temperature PRV CONTROL maintenance by cooling i System Mode Calculating main PID value between Tset and Tsupply to determinate what type of ventilation we need Ventilation with Temperature maintenance by heating StandBy Cool down electric heating elements Calculating main PID Cool down electric heating elements Indicating Alarm 30 lt lt 50 50 lt Main PID lt 100 Bypass Control Heating WM reer 0 lt PID lt 30 ByPass OPEN ByPass CLOSE Toutside lt 3 and Texhaust lt ExhaustSet Ventilation with Temperature maintenance by controling ByPass

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