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Vents VUT R 400 TN EH EC A17, User Manual

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Vents VUT R 400 TN EH EC A17 User Manual Download Page 9

9

www.ventilation-system.com

Condensate drain pan 

Heat-transfer unit

Exhaust fan

Rotary heat exchanger

Heat-transfer unit 

Supply fan

Drain pan

Control unit

Supply fan

Drain pan

Condensate drain pan 

Control unit

Extract filter

Heat-transfer unit

Exhaust fan

Heat pump

Extract filter
Heat pump

Rotary heat exchanger

Heat-transfer unit 

Intake filter

Electric heater 

(VUT R 400 TN EH EC models only) 

INTAKE AIR

SUPPLY AIR

EXTRACT AIR

EXHAUST AIR

INTAKE AIR

SUPPLY AIR

EXTRACT AIR

EXHAUST AIR

Intake filter

Electric heater 

(VUT R 700 / 900 TN EH EC models only)

VUT R 400 TN (E)H EC unit design and operating principle 

(service side view) 

VUT R 700 TN (E)H EC / VUT R 900 TN (E)H EC design and operating principle 

(service side view) 

Summary of Contents for VUT R 400 TN EH EC A17

Page 1: ... H EC A17 VUT R 400 TN EH EC A17 VUT R 700 TN EH EC A17 VUT R 900 TN EH EC A17 VUT R 400 TN H EC A18 VUT R 700 TN H EC A18 VUT R 900 TN H EC A18 VUT R 400 TN EH EC A18 VUT R 700 TN EH EC A18 VUT R 900 TN EH EC A18 Heat recovery air handling unit equipped with a heat pump ...

Page 2: ...ata 6 Unit design and operating logic 8 Mounting and set up 10 Connection to power mains 14 Unit control 15 Technical maintenance 26 Troubleshooting 27 Storage and transportation regulations 27 Manufacturer s warranty 28 Acceptance certificate 29 Seller information 29 Installation certificate 29 Warranty card 30 CONTENTS ...

Page 3: ... heating devices or other equipment in close proximity to the unit power cable SAFETY REQUIREMENTS Read the user s manual carefully prior to installing and operating the air handling unit hereinafter referred to as the unit Fulfil the user s manual requirements as well as the provisions of all the applicable local and national construction electrical and technical norms and standards The warnings ...

Page 4: ... on it OFF ON Disconnect the unit from power mains prior to any technical maintenance Do not allow children to operate the unit Do not damage the power cable while operating the unit Do not put any objects on the power cable Do not store any explosive or highly flammable substances in close proximity to the unit Do not open the unit during operation When the unit generates unusual sounds odour or ...

Page 5: ...mixtures evaporation of chemicals sticky substances fibrous materials coarse dust soot and oil particles or environments favourable for the formation of hazardous substances toxic substances dust pathogenic germs Relative humidity of transported air must not exceed 80 at an ambient temperature of 20 C THE UNIT MAY NOT BE OPERATED BY CHILDREN OR PERSONS WITH REDUCED PHYSICAL MENTAL OR SENSORY CAPAC...

Page 6: ...distance dB A 45 52 58 45 52 58 Casing material High strength galvanized steel Coating Aluzinc Weight kg 150 160 165 150 160 165 Connected air duct diameter mm Ø 160 Ø 250 Ø 250 Ø 160 Ø 250 Ø 250 Heat exchanger type Rotary Heat exchanger material Aluminium Filter Extract G4 Intake G4 F7 Unit electric parameters Unit voltage V 50 Hz 1 230 Maximum power in Heat Recovery mode kW 0 31 0 36 0 46 0 31 0...

Page 7: ...1 648 1250 180 350 180 733 220 214 214 451 796 830 1667 748 1551 198 354 198 773 220 264 264 934 615 Ø 160 Ø 250 OVERALL DIMENSIONS OF THE UNIT MM VUT R 400 TN E H EC VUT R 700 TN E H EC AND VUT R 900 TN E H EC ...

Page 8: ...rade source exhaust stale air from the serviced spaces to the high grade one hot supply air downstream of the heat exchanger supplied into the serviced spaces the heat pump itself produces no thermal energy In other words the stale air is removed by the extract fan from the spaces passes through the filter and the heat exchanger and is then directed into the heat pump evaporator While passing thro...

Page 9: ...tract filter Heat pump Rotary heat exchanger Heat transfer unit Intake filter Electric heater VUT R 400 TN EH EC models only INTAKE AIR SUPPLY AIR EXTRACT AIR EXHAUST AIR INTAKE AIR SUPPLY AIR EXTRACT AIR EXHAUST AIR Intake filter Electric heater VUT R 700 900 TN EH EC models only VUT R 400 TN E H EC unit design and operating principle service side view VUT R 700 TN E H EC VUT R 900 TN E H EC desi...

Page 10: ...otary heat exchanger cells are clean and free from damage Also check the belt tension adjusted by means of the spring on the motor mount Model А мм VUT R 400 TN H EC 750 VUT R 400 TN EH EC VUT R 700 TN H EC 850 VUT R 700 TN EH EC VUT R 900 TN H EC VUT R 900 TN EH EC min A Service side Ensure adequate distance required for condensate discharge the necessary distance is defined by the user while ins...

Page 11: ...f condensate during the heat pump operation which may cause unit failure and water ingress into the serviced spaces SAFETY PRECAUTIONS The unit must be mounted to a rigid and stable structure The unit must be suspended using anchor bolts Make sure that the base structure is capable of sustaining the unit weight Otherwise reinforce the mounting location with beams or similar elements If the bolts u...

Page 12: ...nt part of the control panel 3 Complete the electrical connections according to the external connection diagram Page 14 4 Secure the rear part of the control panel in the mounting box using the screws supplied 5 Reattach the 4 pin connector 6 Reassemble the control panel starting from bottom up and make sure that none of the internal wires prevent closing with a click 4 5 6 4 5 6 74 60 74 60 Overa...

Page 13: ...te the phone cable to the selected location 1 Secure the rear part of the casing in the standard box by means of the round head screws supplied 2 Connect the phone cable to the front part of the control panel Install the frond part of the control panel into the box by fastening it to the rear part of the casing with countersunk screws supplied as shown in the figure below and then install the fron...

Page 14: ...2 COM 14 12 11 24 22 A1 A2 21 Heating enabling signal no contact 6 A Designation Name Type Wire SM1 Supply and or exhaust damper electric actuator LM 230A Belimo 2 х 0 75 mm2 SM2 Heat recovery damper electric actuator CM24 SR Belimo 3 х 0 5 mm2 RH1 Humidity or CO2 sensor with 0 10 V output 3 х 0 25 mm2 PK1 Contact from fire alarm panel NC 2 х 0 5 mm2 P1 Control panel th Tune Carel 5x0 25 mm2 1 the...

Page 15: ...door air temperature sensor a sensor for the temperature at the heat transfer units a high pressure sensor a low pressure sensor a compressor starter circuit breakers a magnetic starter a supply transformer and an automatic compressor shutdown switch The unit is controlled via th Tune or PGD1 remote control panel The automatic control system enables safe automatic operation of the unit in the Auto...

Page 16: ...display mode ESC exit After 10 seconds th Tune returns to the main menu automatically Controls unit activation deactivation in some menus a short pressing has the same function as ESC PUSH Enter the desired value and press to confirm UNIT CONTROL PANELS th Tune 1 3 2 19 18 11 12 13 14 15 16 17 4 6 5 7 8 9 10 Display pictograms 1 Operation mode 2 Main field 3 Fan mode Manual Auto 4 Fan speed indica...

Page 17: ... show on the display screen and simultaneously press the Up Down and Enter buttons and hold them for 3 5 seconds After this time the message Display address setting 32 appears on the display screen 3 Move the cursor to the address setting field using the Enter button Use the Up and Down buttons to set the desired address value and press Enter SETTING CONTROLLER PLAN ADDRESS VIA THE BUILT IN CONTRO...

Page 18: ...speed level Low Medium High Unit operation mode The temperature value for the selected mode OFF Ventilation Heating Cooling Auto Schedule Alarms Access to the alarms view and reset menu Enter Enters specific modes editing a parameter saving an edited parameter and function list navigation Down Navigating one level down or decreasing the edited parameter value Up Navigating one level up or increasi...

Page 19: ...rovided by the temperature sensor built into the supply duct upstream of the heat exchanger 4 Temperature downstream of the heat exchanger The feedback is provided by the temperature sensor installed in the supply duct downstream of the heat exchanger but upstream of the heat transfer unit 5 Temperature at defrosting sensor The feedback is provided by the temperature sensor installed on the heat t...

Page 20: ... the pre set temperature at the selected speed 6 Scheduler the fans the heat exchanger and the heat pump are enabled The temperature and speed settings are not available While in this mode the unit operates according to a pre programmed schedule TEMPERATURE SETTING To modify the temperature setting set the cursor at Setpoint by using the button Then use the and buttons to set the desired value and...

Page 21: ... 4 way valve On 4 way valve enabled Off 4 way valve disabled Recirculation damper opening Page 2 3 contains the following parameters Outdoor air temperature С Supply air temperature С Indoor air temperature С Exhaust duct temperature С Air temperature downstream of heat exchanger С Thawing temperature sensor С Page 3 3 contains the controller firmware information 2 Set time scheduler To set the cl...

Page 22: ...ttons to select one of the following modes Disabled Ventilation Heating Cooling Auto Scheduled operation 4 Selecting a setpoint After setting the operation mode press the button to adjust the setpoint Use the and buttons to select one of the pre programmed setpoints Open the Set time scheduler menu on page 3 3 to define the setpoints on page 4 4 5 Setting up other entries Other entries are set up ...

Page 23: ...the button and then use the and buttons to select the day in the month to designate a special day 2 Setting up the special day month Press the button to select the Month parameter and then use the and buttons to select the month for assigning a special day to 3 Setting up the special day mode Select the Mode parameter by pressing the button and then use the and buttons to assign the operation mode...

Page 24: ...lected in th Tune the control panel must be installed in the space supplied by the unit Page 2 04 Setting up temperature setpoints Press the button to select the temperature setpoint and then use the and buttons to define the setpoint value After that press the button to save the settings Т1 is the setpoint for the supply air temperature at which the unit will switch to a lower speed in case of fa...

Page 25: ...llowing menu selection Hour meter reset RESET To change the filter replacement alert parameter set the time as desired and press ALARMS In the event of an alarm the controller display shows the pictogram To respond to an alarm press the button to enter the active alarms menu The controller resets the alarm automatically on detecting that its cause has been eliminated The active alarms can be reset...

Page 26: ...the side panels and then unscrew the angle pieces securing the heat exchanger except VUT R 400 TN EH EC 4 Unplug the connector to the heat exchanger motor and remove the grounding terminal 5 Pull the heat exchanger and remove it from the unit 6 Re install the heat exchanger in the reverse order 1 2 3 4 2 Heat exchanger maintenance once per year Some dust may accumulate on the heat exchanger block ...

Page 27: ...Ensure proper temperature at the unit mounting location Insufficient air flow rate See Alarm low air flow Pressure sensor failure Turn the unit off Contact the Seller Refrigerant agent level too low Turn the unit off Contact the Seller To clean the heat transfer unites remove the heat exchanger from the unit and blow the heat transfer unites with compressed air or use a vacuum cleaner After cleani...

Page 28: ...nclude routine technical maintenance unit installation dismantling unit setup To benefit from warranty repair the user must provide the unit the user s manual with the purchase date stamp and the payment document certifying the purchase The unit model must comply with the one stated in the user s manual Contact the Seller for warranty service The manufacturer s warranty does not apply to the follo...

Page 29: ...his certificate is issued following test carried out on samples of the product referred to above Quality Inspector s Stamp This is to certify acceptance of the complete unit delivery with the user s manual The warranty terms are acknowledged and accepted Customer s Signature VUT R _________ TN E H EC heat recovery air handling unit has been connected to power mains pursuant to the requirements sta...

Page 30: ..._________________________________________________________________________________ ___________________________________________________________________________________________________________ ___________________________________________________________________________________________________________ ______________________________________________________________________________________________________...

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