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Страница 1: ... reference guide Heat reclaim ventilation unit English Nam e Plat e Installer and user reference guide Heat reclaim ventilation unit VAM350J7VEB VAM500J7VEB VAM650J7VEB VAM800J7VEB VAM1000J7VEB VAM1500J7VEB VAM2000J7VEB ...

Страница 2: ...t control systems 20 7 2 Independent system 21 7 3 Interlocked system 21 7 4 Centralised control system 22 8 Configuration 22 8 1 Operating procedure 22 8 1 1 To change the settings with BRC1E53 22 8 1 2 To change the settings with BRC301B61 23 8 2 List of settings 24 8 3 Settings for all configurations 28 8 3 1 About setting 19 29 0 04 and 19 29 0 05 28 8 3 2 Independent system 29 8 3 3 1 group l...

Страница 3: ...ance shall NOT be made by children without supervision WARNING To prevent electric shocks or fire Do NOT rinse the unit Do NOT operate the unit with wet hands Do NOT place any objects containing water on the unit NOTICE Do NOT place any objects or equipment on top of the unit Do NOT sit climb or stand on the unit Units are marked with the following symbol This means that electrical and electronic ...

Страница 4: ...kage of flammable gases example thinner or gasoline carbon fibre ignitable dust In places where corrosive gas example sulphurous acid gas is produced Corrosion of copper pipes or soldered parts may cause the refrigerant to leak 1 3 3 Refrigerant If applicable See the installation manual or installer reference guide of your application for more information NOTICE Make sure refrigerant piping instal...

Страница 5: ...e of your application for more information NOTICE Make sure water quality complies with EU directive 98 83 EC 1 3 6 Electrical DANGER RISK OF ELECTROCUTION Turn OFF all power supply before removing the switch box cover connecting electrical wiring or touching electrical parts Disconnect the power supply for more than 1 minute and measure the voltage at the terminals of main circuit capacitors or e...

Страница 6: ...ons Documentation set This document is part of a documentation set The complete set consists of General safety precautions Safety instructions that you MUST read before installing Format Paper in the accessory bag of the heat reclaim ventilation unit Heat reclaim ventilation unit installation and operation manual Installation and operation instructions Format Paper in the accessory bag of the heat...

Страница 7: ...r and user reference guide 7 VAM350 2000J7VEB Heat reclaim ventilation unit 4P487293 1 2017 08 3 2 Heat reclaim ventilation unit 3 2 1 To unpack the heat reclaim ventilation unit VAM350 VAM500 VAM650 1000 VAM1500 VAM2000 2 1 3 ...

Страница 8: ... 3 To handle the heat reclaim ventilation unit NOTICE When removing the heat reclaim ventilation unit from the packing do NOT place the suction or discharge side of the unit on the floor Possible consequence Deformation of the suction or discharge openings and damaged expanded polystyrene CAUTION To avoid injury do NOT touch the air inlet the air outlet or the fans of the unit With packing In case...

Страница 9: ...p the outdoor air When the heat reclaim ventilation unit is installed upside down the minimum allowed outdoor air temperature is 5 C If this CANNOT be guaranteed you MUST install a heater to heat up the outdoor air to 5 C 4 4 Combining units and options 4 4 1 Possible options for the heat reclaim ventilation unit Adapter printed circuit board Options BRP4A50A and KRP2A51 At temperatures below 10 C...

Страница 10: ...h temperature or direct flames Places subject to much carbon black Carbon black attaches to air filter and heat exchange elements disabling them 5 2 1 Installation site requirements for the heat reclaim ventilation unit INFORMATION Also read the general installation site requirements See the General safety precautions chapter CAUTION The appliance is designed to be a built in appliance It must NOT...

Страница 11: ...ed with the fixing box 1 Remove the screws that are in the middle of the casing fixing plate 2 Attach the optional mounting plate EKMPVAM on top of the casing fixing plate 3 Attach the optional adapter printed circuit board KRP2A51 in the fixing box KRP1BA101 4 Follow the installation instructions provided with the option kits BRP4A50A KRP2A51 and KRP1BA101 5 Guide the circuit board wire through t...

Страница 12: ...Field supplied fuses 16 A Wire H05VV U3G Size Wire size MUST comply with the applicable legislation Transmission wiring Wiring Shielded wire 2 wire Size 0 75 1 25 mm Precautions When connecting more than one wire to the power supply wiring use a 2 mm Ø1 6 mm gauge wire When using 2 power wires of a gauge greater than 2 mm Ø1 6 mm branch the line outside the terminal board of the unit in accordance...

Страница 13: ...en the return air infiltrates into the ceiling and the temperature and humidity in the ceiling become too high insulate the metal parts of the unit ONLY use the service hole to access the inside of the unit The sound pressure level is less than 70 dBA CAUTION For safety reasons the required minimum length of the ducting is 1 5 m If the ducting is shorter or if no ducting is installed then you MUST...

Страница 14: ...all a heater to heat up the outdoor air to 5 C Keep in mind that the ceiling hooks have to be reinstalled when the heat reclaim ventilation unit is installed upside down They have to be rotated 180 so that they are upside down see the illustration b a a Ceiling hook b Maintenance cover 6 3 To install the anchor bolts Prerequisite Before you install the anchor bolt check if foreign objects such as ...

Страница 15: ...the General safety precautions chapter WARNING All wiring MUST be performed by an authorised electrician and MUST comply with the applicable legislation Make electrical connections to the fixed wiring All components procured on the site and all electrical construction MUST comply with the applicable legislation 6 5 1 Precautions when connecting electrical wiring DANGER RISK OF ELECTROCUTION WARNIN...

Страница 16: ...nnected to the main units Remove the screw that secures the cover and open the switch box Secure the power supply control wires with the clamp as shown in the figures VAM350 650 X33A a X14A J3 J2 J1JC F2F1P2P1 X35A X24A X29A C C b b k d e l i f j o o h g r m p n m a l m j i b b k d e c n h o i l q q q r a Switch box b Printed circuit board c Switch box cover d Securing screw and washer e Grounding...

Страница 17: ...er e Grounding terminal f Terminal board g Transmission wiring terminal board P1 P2 F1 F2 h Transmission wiring to optional user interface i Power supply cable j Wires for connection of additional external damper supplied accessory k Insulated splices closed barrel connector 0 75 mm field supply l Double or reinforced insulated flexible cable 0 75 mm to external damper field supply m Tie wrap fiel...

Страница 18: ... 4P487293 1 2017 08 VAM1500 VAM2000 a g p b m b b b f k i m l j r n h m d e o A1P X24A X29A X27A X35A X14A X33A F2 F1 P2P1 J3J2 J1JC a b f k d e m l i j r n h o o m X35A X24A c i o r n h l q q q c a Switch box b Printed circuit board c Switch box cover d Securing screw and washer e Grounding terminal ...

Страница 19: ...ventilation fan starts operating and it will open the contact when the fan is stopped 6 5 4 Power supply connection control wire terminals and switches on the circuit board To connect the power supply 1 Connect the power supply to the L and N terminals 2 Secure the power supply with the power supply clamp as shown in 6 5 2 Opening the switch box on page 16 3 Be sure to connect the earth wire NOR H...

Страница 20: ... mode fresh up mode Malfunction display Interlocked operation control system Interlocked operation with indoor unit by user interface for indoor unit Maximum 16 units The heat reclaim ventilation unit can also be operated independently by the user interface for indoor unit even if the indoor unit is NOT in operation The heat reclaim ventilation unit CANNOT be operated independently when the duct i...

Страница 21: ...00 m See 8 3 2 Independent system on page 29 Heat reclaim ventilation unit User interface 7 3 Interlocked system System Standard method Related items in electric wiring Combined operation system with VRV systems and Sky air series 1 group linked operation system A combined total of up to 16 air conditioners and the heat reclaim ventilation unit can be controlled The ventilation mode can be operate...

Страница 22: ...rts divided by Mode number for example 19 29 where 19 is the mode number for group settings and 29 is the mode number for individual settings Switch number for example 1 Position number for example 02 8 1 Operating procedure You can use either the user interface of the heat reclaim ventilation units or of the air conditioner to adjust the heat reclaim ventilation unit settings Initial settings Mod...

Страница 23: ...ds to enter the local setting mode 2 Use the Ventilation mode button up b and the Airflow rate button down b to select a mode number Result The code display is blinking 3 To configure settings for individual units under group control press the Timer setting on off button c and select the number of the unit that you want to configure 4 To select the setting switch number press the top section of th...

Страница 24: ...ter 8 hours 2 Pre cool pre heat Off On 3 Pre cool pre heat duration 30 minutes 45 minutes 60 minutes 4 Initial fan speed High Ultra high 5 Yes No setting for duct connection with VRV system Without duct With duct Without duct With duct Setting for cold areas fan operation when heater thermostat is off Stop Low Stop Low 17 27 6 Nighttime free cooling fan settings High Ultra high 7 Target temperatur...

Страница 25: ...ation 4 Indication of ventilation mode On Off 18 28 6 Automatic ventilation air flow mode Linear Fixed A Fixed B 7 Fresh up mode No indication supply No indication exhaust Indication supply Indication exhaust 8 External input terminal function selection between J1 and JC Fresh up Error output Error output stop operation Forced off Fan forced off Air flow up 9 BRP4A50A output switching selection be...

Страница 26: ... Step 6 Step 7 Step 8 2 Supply fan step setting Step1 Step2 Step3 Step4 Step5 Step6 Step7 Step8 Step 9 Step 10 Step 11 Step 12 Step 13 Step 14 Step 15 3 Exhaust fan step setting Step1 Step2 Step3 Step4 Step5 Step6 Step7 Step8 Step 9 Step 10 Step 11 Step 12 Step 13 Step 14 Step 15 4 24 hour ventilation setting Off Run 1 15 28 min off 2 min on Run 1 10 27 min off 3 min on Run 1 6 25 min off 5 min on...

Страница 27: ...ting modes are mentioned as group settings Between parentheses are the setting modes for individual unit control Group number setting for centralised controller Mode No 00 Group controller Mode No 30 Individual controller Regarding the setting procedure see the section Group number setting for centralised control in the operating manual of either the on off controller or the central controller Exa...

Страница 28: ...ing 19 29 2 and setting 19 29 3 Balance return air and outdoor air with fan steps 1 15 based on the air flow curves see the databook and the system pressure drop You MUST activate setting 19 29 0 03 Warning If it is NOT activated the clean filter signal will NOT be given at the correct time You can activate setting 19 29 0 04 Warning If it is NOT activated the clean filter signal will NOT be given...

Страница 29: ...ster d Switch position Slave e Maximum length of connection line 500 m NOTICE Factory settings Do NOT change the switch settings when a user interface is connected SS1 is a setting switch to operate without user interface Changing the settings when a user interface is connected will stop the unit from operating normally Keep the switch on the PCB at the factory setting 8 3 3 1 group linked control...

Страница 30: ...thout user interface do NOT switch it on with the user interface connected Otherwise the unit will give an error once the controller is removed because it will keep on searching for the user interface signal To resolve the error perform a power reset without the user interface connected All control b d e c a a HRV 1 X35A HRV 2 VRV 1 F1 F2 D1 D2 F1 F2 F1 F2 F1 F2 P1 P2 P1 P2 P1 P2 P1 P2 a User inte...

Страница 31: ...e to set the central control group number Mode number 00 Central control group number 2 05 Zone control F1 F2 F1 F2 F1 F2 F1 F2 F1 F2 P1 P2 P1 P2 P1 P2 P1 P2 HRV 1 HRV 2 HRV 3 VRV a b e c d c a Zone 1 b Zone 2 c User interface for air conditioner d Maximum length of connection line 1000 m e Centralised controller DCS302C51 or DCS601C51 or DCM601A51 You can connect up to 64 units a combination of a...

Страница 32: ...tilation units are operating 1 Press the Operation Mode Selector button several times until the ventilation mode is selected Vent To change the ventilation mode 1 Press the Menu Enter button to display the main menu 2 Press the Up Down buttons to select Ventilation and press the Menu Enter button Airflow Direction Individual Air Direction Quick Start Ventilation Energy Saving Options Schedule 1 2 ...

Страница 33: ...nterface BRC301B61 In such cases use the air conditioner user interface BRC1E53 or the centralised controller TEST FRESH UP 1 2 8 4 3 9 10 13 12 11 6 1 Operation lamp This red pilot lamp lights up while the unit is in operation 2 Operation Stop button Press this button once and the unit starts to operate Press this button again and the unit stops 3 Air flow rate changeover button Use this button t...

Страница 34: ...uit board BRP4A50A to monitor the operation 1 Connect the terminal strip on the adapter printed circuit board BRP4A50A a b c d BRP4A50A X1 X2 L N X33A a Operation lamp b Power source c Power source d Heat reclaim ventilation unit s printed circuit board If X1 and X2 are connected like in the figure then depending on setting 18 28 09 an output is given when the unit is ON and or when it is in 24 ho...

Страница 35: ...ly Exhaust Weak High Low Low High Strong Ultra high High High Ultra high 8 5 3 About the external damper operation Functions Intake of outdoor air when the heat reclaim ventilation unit is off can be prevented if an external damper is incorporated in the system The heat reclaim ventilation s main unit printed circuit board operates the heat reclaim ventilation and provides a signal for the externa...

Страница 36: ...installation manual that is delivered with the CO2 sensor To remove the components a b c d d d d c e PS f g a Hinge mechanism b Service cover c Heat exchange element d Air filter e Heat exchange element rail f Screw 1 g Screw 2 1 Open the service cover hinge 2 Remove the service cover 3 Remove the 2 heat exchange elements and the 4 air filters 4 Remove the screw from the right heat exchange elemen...

Страница 37: ...Conditions The indoor temperature is higher than the air conditioning setting The outdoor temperature is lower than the indoor temperature If the above conditions are NOT met reevaluation takes place every 60 minutes NOTICE The nighttime free cooling operation works when the heat reclaim ventilation unit is off Therefore it is NOT possible to stop the nighttime free cooling function With setting 1...

Страница 38: ...e performing a test operation is dangerous CAUTION Do NOT insert fingers rods or other objects into the air inlet or outlet When the fan is rotating at high speed it will cause injury 9 3 Checklist before commissioning After the installation of the unit first check the following items Once all below checks are fulfilled the unit MUST be closed ONLY then can the unit be powered up You read the comp...

Страница 39: ... of electrostatic discharge Before performing any maintenance or service work touch a metal part of the unit in order to eliminate static electricity and to protect the PCB 11 2 1 To prevent electrical hazards When performing service to inverter equipment 1 Do NOT open the electrical component box cover for 10 minutes after the power supply is turned off 2 Measure the voltage between terminals on ...

Страница 40: ...unit and user interface Transmission error between main user interface and sub user interface Wrong user interface installed Repeated central address Transmission error between the unit and centralised controller External protection device activated 01 Indoor air thermistor R1T malfunction 02 Indoor air thermistor R1T out of operation range 01 Outdoor air thermistor R2T malfunction 02 Outdoor air ...

Страница 41: ...nals Connectors Protective earth Noiseless earth Colours BLK Black BLU Blue BRN Brown GRN Green ORG Orange RED Red WHT White YLW Yellow For the user 15 User interface CAUTION NEVER touch the internal parts of the controller Do NOT remove the front panel Some parts inside are dangerous to touch and appliance problems may happen For checking and adjusting the internal parts contact your dealer Detai...

Страница 42: ...efore accessing make sure to turn off the operation switch and disconnect the power CAUTION During operation NEVER check or clean the unit It may cause electrical shock Do NOT touch the rotating parts it will cause injury 18 1 Maintenance of the air filter CAUTION Do NOT wash the air filter in hot water Do NOT dry the air filter over a fire Do NOT subject the air filter to direct sunlight Do NOT u...

Страница 43: ...l or centralised controller Refer to 8 Configuration on page 22 Check if the indication of operation standby on the user interface is shown It indicates the pre cooling pre heating operation This unit is at stop and will start operation after the precooling preheating operation is over Refer to 8 Configuration on page 22 The amount of discharged air is small and the discharging sound is high Check...

Страница 44: ...ing how to install configure and maintain it Operation manual Instruction manual specified for a certain product or application explaining how to operate it Maintenance instructions Instruction manual specified for a certain product or application which explains if relevant how to install configure operate and or maintain the product or application Accessories Labels manuals information sheets and...

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