Holiday II Installation Manual.cdr
Contents
1. 18 POWE O ET E R 19 2 4 8 4 Working Hours read only 19 s VANE Sy SECA IE 19 lea 19 2 4 8 7 Maximum T ime in Service ii 20 2 4 8 8 Command and Control Module Configuration 0000 0 00 20 23 UPHOLSTERY COVER ai 22 ASAIN STALLATIO EDI s 23 2 6 WATER PUMP sse nnne tete ra 24 2 94 TECHNICAL CH ARAGT pte RU tQ Pd eren MERI rra 25 E UI veces tc 25 AtA TECHNICAL CHARACTERISTIGS 25 3 CONNECTIONS rre nennen nennen nennen nnne nnne nnns 26 3 1 HYDRAULIC 26 VET 27 3 3 ELECTRICAL AND HYDRAULIC INSTALLATION sue 28 GINE CHE 20 Joi rDRAULIC VOIR 28 4 RECOMMENDATIONS TO THE INSTALLER 29 5 GENERAL MAINTENANCE Li 29 6 REPLACEMENT OF THE MAIN COMPONENTS 30 6 1 REPLACEMENT OF THE MOTOR OF THE BITURBO BLOWER 30 6 2 REPLACEMENT OF THE EVAPORATOR iis 31 6 3 REPLACEMENT OF THE POWER AND CONTROL MODULE 31 7 FAILURE LOCATION GUIDE sssi 32 7 1 EQUIPMENT WITH LOW EFFICIENCY iii 32 7 1 1 WATER PUMP PERFORMANCE AND ELECTRICAL CONNECTIONS _ 32 7 1 2 EVAPO ASSESSMEN T ii 342. or electrovalve 2 Short circuit in wires and 2 Locate repair and seal connections of the water pump or correctly electrovalve Short circuit in the water pump Short circuit in the electrovalve 1 Disconnected cables and 1 Connect or electric socket of the turbo blower 2 Cut cable s 2 Locate repair and seal correctly Turbo blower disconnection 3 Bad contact between the turbo 3 Clean or replace the terminals blower terminals 36 VIESA PROBLEM POSSIBLE CAUSES SOLUTIONS 1 Short circuit or high consumption of the turbo blower 1 Replace Short circuit in the turbo blower 2 Short circuit in the turbo blower connections 2 Locate repair and seal correctly Lack of water wm 1 Tank of the caravan with no Water or caravan s pump damaged 2 Electrovalve damaged it will not open or disconnected 3 Water filter clogged 4 Strangled water hose 5 Disconnection of the level Sensors 6 Level sensor wires damaged 7 Faulty level sensor 1 End of the evaporator working life 1 Faulty control and command module 1 Low battery level 2 1x 0 50 red or black cable disconnected or cut 37 1 Put some water or repair the damage 2 Replace Connect 3 Clean it or replace it 4 Repair 5 Connect 6 Locate repair and seal correctly 1 Replace the level sensor 1 Replace and configure to zero page 22 1 Replace the modu
3. 7 1 3 VENTILATION M VIESRA 26 VIESA 1 ECOLOGICAL COOLER Function To lower the inside temperature of the caravan s cabin using evaporative cooling O peration The unit is equipped with an electrovalve that is activated by two sensors located at the front and back of the unit The electrovalve allows passage of water from pressurized pipes to the unit where a tank tray stores it A centrifugal pump carries the water from the tank tray to a distributor coil that constantly and homogeneously moistens the evaporator contained in the unit A biturbo blower pushes the exterior air to the interior of the caravan forcing the air through the evaporator and therefore cooling the warm air Application Applied to caravans which have an operating voltage of 12 V and aroof with an inclination angle of less than 159 backward or forward M VIESA 1 1 LOCATION OF PARTSAND COMPONENTS UPHOLSTERY COVER EVAPORATOR UNIT SET OF ELECTRICAL AND HYDRAULIC CONNECTIONS 1 2 TECHNICAL CHARACTERISTICS Evaporator automatic drying system Evaporator replacement indicator Voltage sensing in battery terminals Full remote control LCD digital board with command for each function Clock Auto switch on Auto switch off Aerodynamic external design Evaporator unit cover with UV protection Extensible upholstery cover Designed and manufactured according to EMC electromagnetic compatibility norm Distribution air ducts with
4. Hours read only It indicates the accumulated equipment use since replacement of the evaporator filter W hen it gets to 1000 hours will turn on 2 4 8 5 Drying System It dries automatically the evaporator Important If the equipment will remain off for more than 48 hs activate the drying system to avoid bad smells when restarting it W hen pressing pine equipment will dry the evaporator tray and the evaporator For this the turbo will remain on at high speed to dry the evaporator tray O nce the contained water in the tray evaporates a 60 minutes countdown starts to dry the evaporator and then the biturbo turns off automatically To deactivate the drying system press D 2 4 8 6 System Off When pressing for 2 seconds the power button 2 the equipment will completely turn off including the display N ote The set hour will be lost To restart press 19 M VIESA 2 4 8 7 Maximum Time in Service Every time the equipment is turned on with it will work for amaximum period of time previously established and then it will turned off automatically By default such period lasts 24 hours This setting can be changed during initial configuration at installation 2 4 8 8 Command and control module configuration Very Important If the working time of the electrovalve is not configured the module will not exit from the configuration mode and the equipment will not work After system installation 1 Measur
5. MINUTES SENSOR INDICATING THE MINIMUM LEVEL 14 5 MINUTES 5 MINUTES WATER PUMP OPERATING 15 SECONDS WATER PUMP OPERATING 20 SECONDS M VIESA 2 4 BOARD INDICATIONS Important before switching on the equipment With parked vehicle Open one of the windows 2 to 3 cms With the vehicle in motion Open one of the windows 2 to 3 cms and close all other air entrances to the cabin so that hot air does not enter from the exterior 2 4 1 BOARD TO POWER ON TO TURN ON AND OFF THE EQUIPMENT DISPLAYS OR OFF THE TURBO BLOWER AND CON FUNCTIONS AND OPERATION OF THE TROL OF THE WATER PUMP PARAMETERS OF WATER CYCLE THE EQUIPMENT KEEP IT PRESSED REMOTE CONTROL FOR 2 SECONDS RECEIVER IT SHUTS DOWN THE EQUIPMENT COMPLETELY DISPLAY OFF eee AND IT RESTARTS M EL TO SEE AND ENTER FUNCTIONS TIME SETTING SELF POWER ON TO INCREASE AND OR LOWER THE SPEEDS OF THE TURBO BLOWER AND SET TO ACTIVATE THE AUTOMATIC DRYING SYSTEM TURBO BLOWER TO TOP SPEED UNTIL THE EVAPORATOR FILTER GETS DRY SELF POWER OFF WORKING HOURS CLOCK SELF POWER ON AND SELF POWER OFF N ote time is expressed in 24H mode 2 4 2 REMO TE CONTROL Performs all the functions explained before except when the equipment is off Instruction for the Dry e Key It activates the drying system turbo blower to top speed UNTIL the evaporator filter gets totally dry 15
6. P THE CARAVAN m EVAPORATOR HOLDER TRAY DUAL RESTRICTION SENSOR _ WATER PUMP Jun WATER PUMP WATER TANK OF 26 3 2 ELECTRICAL RED N BROWN BLACK m RED n COMMAND AND sme CONTROL MODULE d 9 WHITE WITH POWER GREEN MODULE o YELLOW BLACK BLACK n Si BLUE SKY BLUE 780 I 1 I I a i X Ri E aj cta Si NI 3 ici I m d L lL I FAUCET WITH ELECTRICAL SWITCH ADAPTATION FOR DEPRESSURIZED SYSTEM M VIESA BITURBO BLOWER RED info p Le 2 ELECTROVALVE E p p p FUSE 10 A IMPORTANT FUSE BOX REMAIN OUTSIDE THE BATTERY COMPARTMENT IMPORTANT MAKE SURE THESE ARE THE COMMAND WIRES AND NOT BATTERY WIRES THAT ARE DIRECTLY CONNECTED TO THE WATER PUMP Note The red and black wires 0 50 mm that connect to the battery detect the voltage at the command and control module 27 26 VIESA 3 3 ELECTRICAL AND HYDRAULIC INSTALLATION Very Important The electrical supply must be connected directly to an auxiliary battery DRILL WITH A HOLE SAW 0 25 ELECTRIC AND HYDRAULIC CONDUIT PRESSURIZED WATER SUPPLY 3 3 1 ROUTING D ue to the great variety of caravan models the electrical and hydraulic installation may vary Inst
7. R WNT rana 7 2 1 COVER OF THE EVAPORATOR UN T ori 8 EVAPORATOR T 9 EVAPORATOR TRAY TAS cana 9 ee I MM 9 Z4I UNS PUNE m 9 ZLO BITURBO Tr 9 URN OD IBU 10 2 1 8 ACCESS ELBOW TO THE ELECTRICAL AN D HYDRAULIC INSTALLATION 10 10 2 1 10 IN STALLATION PROCEDURE 11 2 2 UPHOLSTERY COVER AND ACCESSORIES enne 12 2 POWERAND CONTROL api 12 TECHNIGCALCHARACTERISTIC S qiiis dide ul icut i 13 2920 IN TROLOPAMNENVWADER UM DUE 13 ZAMS PUNO Ol 13 eiie 13 2 3 2 3 Level sensors VIESA 2 3 2 4 Water Pump Cycles P 14 24 BOARD INDICATION EE 15 2 4 1 BOARD 15 242 REMOTE CONTROL 15 2 4 3 DISPLAY INDICATIONS presina Qon RED ER RD Rc 16 2 4 4 PERMANENT INFORMATION Mem 16 TURBO BLOWER P 16 17 24 I WATER SYSTEM ri 17 18 18 2 6 el PONET
8. VIESA 2 4 3 DISPLAY INDICATIONS DRYING SYSTEM SELF POWER ON OR ACTIVATED SELF POWER OFF BLOWER TURBO BLOWER DISCONNECTION WATER CYCLE ACTIVATED BLOWER SPEED LEVELS BATTERY LEVEL SHORT CIRCUIT IN THE WATER PUMP OR IN THE TURBO BLOWER OR ELECTROVALVE CHANGE THE uL EVAPORATOR WARNING 2 4 4 PERMANENT IN FORMATION 2 4 5 TURBO BLOWER Clock Battery level If the voltage decreases to the set level 10 5 V factory default a blinking display will appear and the equipment will start slowing down automatically decreasing the turbo blower speed progressively The command and control module accumulatesthe working hours and after working for 1000 hours turns on permanently indicting that the evaporator needs to be replaced N ote working hours are either when the turbo blower or the water pump is on Important See configuration table on page 22 Every time the evaporator is replaced the timer must be set to zero Each time the command and control module is replaced manually register the accumulated working hours By pressing 9 the turbo blower 6 and the pump control system Will be activated By pressing 9 again the turbo blower and the pump control system Will be disconnected 2 4 6 WATER PUMP 2 4 1 WATER SYSTEM VIESA The equipment has 25 speed levels which can be changed by pressin
9. VIESA ECOLOGICAL COOLERS 3 HOLIDAY Il Installation Manual www viesa ca 1 888 438 8444 Installation requires an experienced mechanic with specific knowledge in the installation of the VIESA Ecological Cooler Installation disassembly repairs and maintenance must be performed by an Authorized Installer Authorized Installer must use proper protective equipment when installing the system Improper installation or use of unauthorized parts can cause malfunctions loss of battery life or other consequences which may result in serious injury Manufacturer or Distributor will not be responsible for injuries or damages resulting from misuse of equipment use contrary to operating instructions or installation by any person other than an Authorized Installer Information contained in this manual is subject to change Manufacturer reserves the right without notice to make changes in equipment design or components as progress in engineering manufacturing or technology may warrant World wide Patents VIGIA is a trademark of Col Ven S A Index INSTALLATION MANUAL l ECOLOGICAL COOLER 5 5 5 ale 5 1 1 LOCATION OF PARTSAND COMPONENTS 6 LZ TECHNICAL CHARACTERISTICS 6 2 MAIN COMPONENTS usse tentent tenen 7 ZEA OFA FO
10. airtight closure Turbo blower with sealed motor mounted on bearings 25 speed turbo blower W ater level sensor Low water lever pump disconnection and alarm Protection system for short circuit in the pump and its connections Automatic system disconnection under low voltage battery 6 PRESSURIZED SUPPLYING SYSTEM VIESRA Protection for high voltage Fused main feed cable Protection for polarity reversal 8 A per hour average consumption with turbine at maximum speed 2 to 5 litre average consumption of water per hour depending on ambient humidity 2 MAIN COMPONENTS The equipment consists of an evaporating unit electrical and hydraulic connections and an upholstery cover Important Vehicle with equipment installed must not exceed maximum allowed height 2 1 EVAPORATOR UNIT M VIESA EVAPORATOR UNIT COVER CA TIE EVAPORATOR LIT m SINGLE RESTRICTION VALVE LEVEL SENSOR DUAL RESTRICTION VALVE WATER FILTER lt lt ACCESS ELBOW TO THE ELECTRICAL AND HYDRAULIC INSTALLATION LE AT SHUT OFF VALVE i B Fi RUBBER BEARINGS TO ACOUSTICALLY INSULATE PUMPS 2 1 1 COVEROF THE EVAPORATORUNIT 2 1 2 EVAPORATOR Composed of two even distributed layers of special wood shavings 2 1 3 EVAPORATOR TRAY TANK This element works as a water deposit and it collects the excess Water that the evaporator receiv
11. aller must use wire and hoses appropriately protected Important Do not install close to any heat source in order to avoid water leakages or short circuits 3 3 2 HYDRAULIC CONNECTIONS Insert a T connector in the accessories hose of the water supply system not provided with the equipment Install the provided shut off valve in an easy to access location F ix it with the screws and supports provided xd Insert the hose from the evaporating unit which is now in the inside of the caravan Make sure hose isprotected and without kinks sharp bends or obstructions Important W atertight each connection with clamps T CONNECTOR NOT PROVIDED WITH THE EQUIPMENT 28 VIESA 4 RECOMMENDATIONSTO THE INSTALLER Wet the evaporator immediately after installation in order to fast start cooling Clean the working area Provide the owner with the Viesa U ser s M anual and warranty information Explain the user the operation and maintenance of the equipment in detail Explain to the user that BEFO RE SWITCHING ON THEUNIT one window must have a 3 cm opening and all other vents must be closed This opening will allow hot air to be expelled from the interior 5 GENERAL MAINTENANCE When is displayed the evaporator must be replaced The equipment will delay in cooling until the evaporator is totally Wet D o not use fuses higher than 10 Amp The equipment will disconnect automatically due to low tensi
12. are firmly inserted into the locking devices of the upholstery cover 3 Insert the weather strips into the air grilles 4 Affix the upholstery cove and fish the electrical installation through the upholstery cover to the opening where the command and control module will be placed 5 Tighten the upholstery cover with the 8 screws provided 23 VIESA 6 Put the cover extensions If using the small extension just insert both sides to the upholstery cover If using the large extension besides inserting it to the upholstery cover make 6 holes of 8 mm to the caravan s ceiling and put 6 clips provided 7 Connect the command and control module to the electrical installation 8 Insert the command and control module in the upholstery cover 2 6 WATER PUMP It carries the water to the evaporator The pumps are provided already installed in the evaporator unit inside their rubber bearings 24 STER an TES Hi 2 6 1 TECHNICAL CHARACTERISTICS a Centrifugal b Consumption 3 1 A 2 LEVEL SEN SOR Detects the presence of water the evaporator s tray 2 7 1 TECHNICAL CHARACTERISTICS a O peration ON OFF b Reed Switch 25 26 VieSn 3 CONNECTIONS 3 1 HYDRAULIC CALFA BAS SINGLE RESTRICTION de VALVE FIC WATER FILTER SHUT OFF VALVE TO THE SUPPLY SYSTEM zu T CONNECTOR TOE CARAVAN WATER PUM
13. e the inclination of the 5 roof For this use the template provided with the equipment and a standard level Important M easure and respect strictly this measurement INDICATES ROOF INCLINATION THE END OF THE LEVEL AND THE TEMPLATE SHOULD MEET HERE INCLINE 2 Remove the cover from the evaporator unit disconnect the hose that goes to the elbow of the evaporator tray and put it into a container with a cubic centimeter scale Very Important Do not remove the elbow just remove the hose 20 VIESRA 3 When connecting the electrical installation the command and control module will be automatically in setting indicating the need to set the time cycle of the electrovalve Press 6 or amp to set the cycle in seconds for the electrovalve Then press amp and measure the water delivered to the container Modify the electrovalve time cycle until gettingthe water volume indicated in the table below INCLINATION IN 21397333 DI BAGG OPENING anual Time cycle of the electrovalve must be between 1 and 99 Press to set the value To change command and control module parameters go to setting menu pressing and at the same time for 2 Will appear in the display indicating that you are in setting menu Proceed as shown in the following table By pressing 2 the chosen value for the parameter is confirmed and simultaneously continues with the next
14. es It contains two level sensors one at the front and the other at the back of the unit 2 1 4 LEVEL SENSORS Their function is to monitor permanently the presence of water in the tank tray activating the water pump when the level is low 2 1 5 WATER PUMP Centrifugal pump used to carry water to the evaporator Placed inside the evaporator unit and covered by a rubber bearing that provides acoustic insulation Maximum consumption is 3 14 2 1 6 BITURBO BLOWER It has two turbines which absorbs the air that comes from outside forcing it to the caravan s interior Maximum consumption is 7 5 A VIESA 2 1 7 ELECTRO VALVE Allows the passage of water from the pressurized network of the caravan to the tank tray and water pumps Standard closed type Maximum consumption is 1 0 A 2 1 8 ACCESS ELBOW TO THE ELECTRICAL AN D HYDRAULIC INSTALLATION 2 1 9 SHUT O FF VALVE Emergency water supply shut off valve VIESRA 2 1 10 INSTALLATION PROCDURE Maximum inclination of 152 forwards or backwards EVAPORATOR T WEATHER STRIP CARAVAN ROOF WEATHER STRIP FOR AIR GRILLE AIR GRILLES _ amp NUTS amp LOCKING NUTS rz TRIM i ADJ USTING SCREWS OF THE EVAPORATOR UNIT ADJ USTING UPHOLSTERY COVER SCREWS UPHOLSTERY COVER POWER AND CONTROL COVER EXTENSION MODULE Stick the weather strip to the roof over the edge of the hatch Place the evaporator unit on the roof
15. g 2 In case the turbo blower is disconnected G9 will turn on and the system will make a sound The symbol will turn off after the problem is solved and the equipment is restarted by pressing N ote the water pump will not work if the turbo blower is disconnected In case the turbo blower consumes more than the normal voltage 6 9 6 9 will turn on and the system will make a sound The symbols will turn off after the problem is solved and the equipment is restarted by pressing N ote turbo blower consumption of more than 11 A Is consider excessive consumption When pressing amp the water pump will turn off W hen pressing again the water pump will turn N ote The key will turn on or off the pump only if the equipment is previously turned on with In case the water pump or electrovalve consumes more than normal 68 and will be displayed and the system will make a sound If the problem is in the water pump 698 6 0 will turn on If the problem is in the electrovalve 5 and will turn on The symbols will turn off after the problem 15 solved and the equipment is restarted by pressing N ote water pump consumption of more than 4A and 3A for the electrovalve is consider excessive W hen there is no water in the tank or there is a problem with the electrovalve will not open or in the level sensor always indicating high level will turn onand the system will make a sound T
16. he fuse and measure at the fuse box while the pump is running The water pump electrical connections are correct BLUE OR SKY BLUE 33 26 VIESA 7 1 2 EVAPO RATO R ASSESSMENT Manually pull up the evaporator and with the water pump working check that water is distributed evenly around the evaporator 7 1 3 VENTILATION Check that the air intakes are not obstructed Verify that the evaporator is not dirty or lacking wooden chips 34 VIESA PROBLEM POSSIBLE CAUSES SOLUTIONS HYDRAULIC HYDRAULIC The indicators are ok but the equipment has low efficiency W hen the equipment is on water enters by the air grilles and or it spills through the ceiling 1 Inverted electrical connections of water pump s 2 Evaporator 9 x 15 cm hose blocked 3 Evaporator placed upside down 4 Blocked holes at the water distributor of the evaporator 5 Dirty evaporator 6 Water pump s damage 1 Faulty power and control module 1 Connect correctly Blue or sky blue and black 2 Modify 3 Place the evaporator with the hose connector upwards 4 Replace the evaporator 5 Clean and or replace the evaporator 6 Replace the water pump s 1 Replace the power and control module VENTILATION VENTILATION 8 Air grilles without weather strips 9 Blocked air entrances of the base of the unit 10 Faulty blower 1 Incorrectly oriented holes of the water distributor of the e
17. he symbols will turn off after the problem is solved and the equipment is restarted by pressing M VIESA 2 4 8 FUNCTIONS With the key the user has access to different functions Time setting Self power on Self power off Working hours Note The functions are in 24H format 2 4 8 1 Set Time To set the equipment clock Press until 77 77 is displayed and then press The hour blinks press ZY or amp to set the hour Pressing to select minutes Use Q or amp to set the minutes Note To confirm the hour wait 10 seconds or press 2 4 8 2 Self Power On It allows to power on the equipment automatically at an established time Select with until I and oFF appear press and then or O to program the time it changes from 30 to 30 minutes To deactivate this function follow the instructions above and press or 9 until oFF appears N ote To confirm self power on wait 10 seconds or press VIESA 2 4 8 3 Self Power O ff It allows to power off the equipment automatically at an established time Select with until amp rdand oFF appear press and then or v to program the time it changes from 30 to 30 minutes To deactivate this function follow the instructions above and press or amp until oFF appears Note To confirm self power off wait 10 seconds or press Power off system can be set even when the equipment is off 2 4 8 4 Working
18. le 1 Charge battery 2 Connect INSTALLATION MANUAL VIESA HOLIDAY II CODE X6022 A139 2 REVISION 003 1 2012 RCR Systems P O Box 1352 1500 Avenue Road Toronto Ontario M5M 0A1 CANADA COLVEN Ruta 11 Km 814 Guadalupe Norte Prov de Santa Fe S3574XAB ARGENTINA ORDER ON LINE www viesa ca 1 888 438 8444
19. on so as to prevent damages to the battery Foresee water replenishment taking into account that the unit consumes betw een 2 and 5 liters per hour depending on ambient temperature When performing equipment maintenance or by any reason when the upper cover or the upholstery cover are removed the equipment MUST NOT BE SWITCHED ON until both covers are reinstalled Every 6 months Replace the granulated Calfa Bas package Clean the water filter using pressurized water or compressed air opposite to the arrow s direction not use chemical products to clean the control panel D uring short stops leave the equipment on so as to keep the cabin fresh WATER AND OR AIR M VIESA 6 REPLACEMENT OF THE MAIN COMPONENTS Remove the cover of the evaporator unit fixed with 5 screws Remove the evaporator Remove the two turbines covers taking away the 8 screws Remove the 4 screws of the blower mounting bracket and remove it Replace the motor making the corresponding electrical connection Put back the motor s mounting bracket and adjust Important Before tightening the bracket center the motor correctly soj that the turbines do not on rub the sides di E E Put back the two turbine covers Place back and adjust the cover of the evaporator unit 30 6 2 REPLACEMENT OF THE EVAPORATOR Remove the upper cover after removal of the 5 screws Remove and replace
20. over the weather strip Place the trim in the interior part of the caravan U se the 4 screws changeable length depending on thickness of ceiling and tighten evenly until the weather strip is compressed to 10 mm approximately ote If there is enough space use a nut and locking nut between the underside of the caravan s roof and the base of the evaporator unit 11 VIESA 2 2 UPHOLSTERY COVER AN D ACCESSORIES AIR DUCT WEATHER STRIP FOR AIR GRILLE TRIM e ws UPHOLSTERY COVER REMOTE CONTROL POWER AND CONTROL MODULE ADJ USTING tor e COVER SCREWS c sg 3 COVER EXTENSION 2 3 POWER AND CONTROL MODULE It allows the follow ing operations To change the speed of the biturbo blower up to 25 speeds To control the water pump cycles and the electrovalve To select time format 24H 24 hours or 12H AM PM To select the self power on or off VIESA 2 3 1 TECHNICAL CHARACTERISTICS a Protection for polarity reversal b Protection for short circuit in the water pump and or electrical disconnection Protection for voltage surge d Working tension 12 volts e Display with symbols to indicate functions f Automatic disconnection due to lack of water 0 Automatic system shut off for low battery tension programmable betw een 10 5 and 12 volts N ote voltage is monitored at the battery terminals 2 3 2 CONTROL OF THE WATER The module controls the two water pum
21. parameter Note indicates minutes Indicates seconds FACTORY CONFIGURATION PARAMETER INPUT Using Q and QQ select 24 h or 12 h Then press Time format 12 or 24 h Using and Q modify the value Values allow ed 10 5 Vto 12 V Then press Using and 2 change the values Range allow ed 4 to 24 hours Then press Maximum working time 21 M VIESA If it is in 00 0 press If the command and control module was replaced register the accumulated working hours the module had by pressing O ore A Ifthe evaporator filter was changed press to reset then press 2 Working time evaporating filter replacement U sing Q and QQ change the values Range allow ed 1 to 99 Then press 2 5 UPHOLSTERY COVER Working time of the electrovalve For a better aesthetic termination the upholstery cover is completed with extensions Two extensions sizes can be used according to the specific model of caravan U pholstery cover with small extension 57 x 57 cm U pholstery cover with large extension 84 x 57 cm 22 2 5 1 INSTALLATION PROCEDURE 1 Insert the weather strips into the evaporator s base openings and push the air ducts burr up through the weather strips making pressure until they are firmly placed Important Cut the air ducts if needed Air ducts 240 mm high can be ordered for very thick ceilings 2 Put the air grilles making pressure until they
22. ps and the electrovalve by timed cycles based on signals transmitted by the two sensor levels 2 3 2 1 Pump control The module directs the water pump to carry water from the tank tray to the evaporator 2 3 2 2 Electrovalve control W hen there is not enough water in the tank tray the module powers up the electrovalve for a maximum of 99 seconds programmable making the pressurized water from the network to reach the tank tray Important n units with a depressurized water circuit the module can control the vehicle s water pump using a relay see page 27 electrical diagram 2 3 2 3 Level sensors The module checks constantly the level of water in the tank tray With two sensors placed at the front and back of the tank tray VIESA 2 3 2 4 Water pump cycles cycle with water in the tank tray WATER PUMP WATER PUMP WATER PUMP OPERATING OFF 5SECONDS 120 SECONDS IGNITION OPERATING 5 MINUTES 20 SECONDS cycle with no water in the tank tray ELECTROVALVE OPENING 5SECONDS IGNITION SENSOR OF LOW LEVEL INDICATING THE MINIMUM LEVEL WATER PUMP OPERATING 2SECONDS 20 SECONDS THE OPERATING TIME OF THE ELECTROVALVE MAY VARY BETWEEN 1 AND 99 SECONDS ACCORDING TO THE SETTING cycle with low water in the tank tray WATER PUMP OPERATING 5SECONDS IGNITION 4 WHEN THE SENSOR INDICATES THE MINIMUM LEVEL THE WATER PUMP AUTOMATICALLY STOPS OPENING ELECTROVALVE 5 MINUTES 5
23. the evaporator disconnect reconnect the 9 x 15 cm hose Place back the upper cover fixing it with the 5 screws Go into the setting menu and reset the operating hours to cero GG see Command and Control Module configuration 6 3 REPLACEMEN T OF THE POWER AND CONTROL MODULE Remove completely the command and control module from the front part of the upholstery cover Disconnect the electrical wiring Insert the electrical wiring to the new module Put the command and control module in the upholstery cover 31 26 VIESN 7 FAILURE LOCATION GUIDE 7 1 EQUIPMENT WITH LOW EFFICIENCY Check 7 1 1 WATER PUMP PERFORMANCE AND ELECTRICAL CONNECTIONS a Remove the upper cover b Remove the water hose from the evaporator Using a container with a cm scale on it turn on the pump collect the water for one cycle which should be between 800 minimum and 1500 cm3 maximum If the water collected is below the minimum check that The evaporator hoseis not obstructed bent or kinked 32 The restriction valve is not clogged and that water flows freely OUTLET A RESTRICTION trough the outlet The water pump supply voltage is correct 9 8 V minimum Important M easure at the pump s connector with the pump working and the turbo blower at maximum speed The water pump consumption Amp is between the specified values between 1A and 3A with water running through Important Remove t
24. vaporator 2 Blocked PVC filters 3 Failure in the electrovalve 4 Faulty power and control module 5 Unit parked in an extremely inclined surface 35 8 Put strips to the air grilles 9 Clean the air entrances 10 Replace the motor of the blow er 1 Replace the evaporator 2 Clean the PVC tray filters 3 Replace the electrovalve 4 Replace the power and control module 5 Level the unit M VIESA PROBLEM POSSIBLE CAUSES SOLUTIONS The equipment works well but 1 Short circuit in the blower or 1 Replace the blower or repair the fuse burns out continuously in its connections 2 Short circuit in the water 2 Replace the water pump s or pumpj s or its their connections repair 3 Damaged power wire 3 Locate repair and seal 4 The voltage of the pump s does correctly not correspond to the power 4 Replace the water pump s module voltage 5 blower voltage does not 5 Replace the motor of the match the power module voltage blower The speeds do not match the 1 Faulty blower 1 Replace the motor of the display indications or they do not blow er change 2 Faulty power module 2 Replace the command and control module Blower at its maximum speed 1 Faulty power module 1 Replace the command and cannot be turned off control module Check the free spinning of the blow er DISPLAY INDICATORS 02 1 Short circuit or high 1 Replace consumption of the water pump
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