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Pacific Ventilation Topvex SC, Instructions Manual

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Pacific Ventilation Topvex SC Instructions Manual Download Page 33

Maintenance |

29

7.15 Change the internal battery in control unit CU27–C

The alarm text

Internal battery error

is shown in NaviPad when it is time to change the battery. Expected life

time of battery is 5 years.

Caution

ESD protection; i.e. an earthed wristband must be used!

Disconnect all the wired cable connectors (1) from control unit CU27–C. Push CU27–C slightly in the direction of the ar-

row (2), lift the opposite side up (3), figure 11.

Fig. 11

Release each of the 6 locking clips (1), figure 12 to open CU27–C.

Replacement battery is of type CR2032, observe the correct polarity.

Fig. 12

214959 | A002

Summary of Contents for Topvex SC

Page 1: ...Document in original language 214959 A002 Air Handling Unit Topvex SC TC Operation and Maintenance Instructions GB ...

Page 2: ...ntilation Pty Ltd All rights reserved E OE Pacific Ventilation reserves the rights to alter their products without notice This also applies to products already ordered as long as it does not affect the previously agreed specifications ...

Page 3: ...vals 19 7 2 How to replace supply extract air filter 20 7 3 How to clean NaviPad 20 7 4 How to clean the heat exchanger 20 7 5 How to clean the fans 21 7 6 How to clean hot water heating coil 21 7 7 How to clean the electric heating coil 22 7 8 How to clean the extract air louvres and inlet diffusers 22 7 9 Clean the outdoor air intake 22 7 10 How to clean the duct system 22 7 11 Where to reset tr...

Page 4: ......

Page 5: ...te otherwise These units are delivered complete tested and ready for being operated Any form of warranty will become null and void in the event that the unit is modified without manufacturer s authorisation Carry out all the planned maintenance according to this manual in a timely and proper way Wear parts are not covered by the warranty 2 Warnings The following admonitions will be presented in th...

Page 6: ...ns on product 3 Warnings signs on product Warning signs located on the air handling units Fig 1 Disconnect all supply circuits before access to terminals Fig 2 Rotating fan during 4 minutes rundown period 214959 A002 ...

Page 7: ...r if defrosting is in operation For defrosting a pressure transmitter is installed which measure the differential pressure over the heat exchanger 4 5 Temperature sensor 4 temperature sensors PT1000 are included in the unit from factory The sensors are as follows Supply air sensor Extract air temperature sensor Outdoor air temperature sensor Exhaust air temperature sensor Efficiency temperature se...

Page 8: ...defrosting only for unit with section defrosting 9 Internal electrical cabinet 10 Heating coil EL or HWH HWL 11 Pressure transmitter supply air fan extract air filter 12 Pressure transmitter extract air fan supply air filter 13 Pressure transmitter defrosting exchanger 14 Air flow sensor only for units with electric heating coil 15 Condensation drain outdoor air 16 Condensation drain extract air 1...

Page 9: ...for unit with section defrosting 9 Internal electrical cabinet 10 Heating coil EL or HWH HWL 11 Pressure transmitter supply air fan extract air filter 12 Pressure transmitter extract air fan supply air filter 13 Pressure transmitter defrosting exchanger 14 Air flow sensor only for units with electric heating coil 15 Condensation drain outdoor air 16 Condensation drain extract air 17 Water battery ...

Page 10: ...ilable as an accessory The enclosure class for Access control cabinet is IP44 The dimensions are length 450 mm width 230 mm height 92 5 mm Use one of the three flanges on the control cabinet to install accessories If there is a need to change the type of flange on one position it s possible to order additional flanges from Pacific Ventilation If Access control cabinet is mounted in an ex posed env...

Page 11: ...reen activate sleep mode you return to the screen you left by pressing the touchscreen After additional 10 min inactivity you return to the system overview dashboard figure 3 and have to log in again Editable text and values are shown in blue and differs depending on user level Since the user interface of the air handling unit consists of a web server with web pages it is possible to use a compute...

Page 12: ... again during next power up of the NaviPad this will continue until start up wizard is successfully finished Version PR1 2 1 1 0 128 and later Start up wizard started Scan for air handling units Show air handling units selection menu 0 Numbers of air handling units detected 1 User input Select air handling unit Select language Set Time Date System overview dashboard After the start up wizard is co...

Page 13: ...tten a key board will appear at the bottom of the touchscreen 5 1 4 Symbol description Home home page Data and settings Shows operating information and settings Flow diagram A schematic overview of the air handling unit and its components Language Change language Time and date Weekly schedule Configuration Alarm and functions configurations I O allocation settings System information Shows informat...

Page 14: ...story Service mode log in with 0612 Logged in Full read and write privileges 5 1 6 Log in Log in with service mode using password 0612 Overview Service 0612 Login Step by step 1 Open the log in window 2 Select service from drop down list 3 Type in password 0612 4 Press Login 5 1 7 Configuration wizard A configuration wizard is available in the configuration menu This could be used for the most com...

Page 15: ...ol Demand control Fire Smoke Alarm list 6 1 1 1 Operation overview Value of active signals I O signals and operation mode Temperature Air flow pressure CO2 RH Heating Exchanger Cooler Recirculation 6 1 1 2 In and output status I O status Total overview of Sensors I O Fan control Temperature sequencing Running mode All can be controlled in manual mode Manual setting of temperature sensor Locking of...

Page 16: ...ly air 18 C Example show temperature control type set to supply air To change the setpoint press on the current value and change to desired setting in the following pop up menu Confirm with ok Editable text and values are shown in blue on NaviPad 6 1 1 4 Fan control Settings for fan control Setpoint for different fan speed Fan compensation e g outdoor compensated fan curves Start delay of fans shu...

Page 17: ...ed air handling unit Active sensors and components are visible with values shown in real time When pressing on values or items marked in blue you will be forwarded to related settings and or overview page 6 1 3 Language Settings of language To synchronize NaviPad with all connected air handling units go to system dashboard by pressing the home button figure 6 1 Press and choose language Using in s...

Page 18: ...Speed 2020 09 23 Start Stop Start Stop Monday 12 hour clock system 5 00 AM 6 00 PM 12 00 AM 12 00 AM Monday 24 hour clock system 05 00 18 00 00 00 00 00 In above example the air handling unit starts at a normal fan speed at 5 00 AM 05 00 and stops at 6 00 PM 18 00 The second running period is deactivated Example 3 Schedule for low fan speed Time settings Schedule Fan Low Speed 2020 09 23 Start Sto...

Page 19: ...on wizard 2020 09 23 Set up pressure control Set up cooler Set up changeover Exit to configuration menu Complete configuration wizard If the configuration wizard does not cover the desired accessory or function it can still be configured via the configura tion menu Example 5 Function configuration Configuration Functions Function activation 2020 09 23 Fan compensation curves Yes Support control No...

Page 20: ...mit X2 2000 m3 h Limit Y2 150 Pa Name Filter alarm supply air Original name Filter alarm supply air 6 1 6 System information Shows information about the air handling unit installation site control unit communication and the Pacific Ventilation product To enter information such as site specific unit name or server partner s contact information go to System information setup with user level Service ...

Page 21: ...setting a static IP address see Access Manual Communication Example 8 Available devices air handling units Home Advanced HMI settings Available decives 2020 09 23 192 168 41 38 Select device Serial number 012345678910 IP Address 192 168 41 116 Name Unit name Serial number 058345678919 IP Address 192 168 41 49 Name Unit name The air handling unit will appear press the button to select the air handl...

Page 22: ...ation If the above symbol are shown the communication to the selected air handling unit is lost One reason could be that the IP number has changed Go back to available devices air handling units figur 4 and first deactivate all the air handling units and then activate them again 214959 A002 ...

Page 23: ...ng and maintenance Use protective clothing Beware of hot surface on the heating coil during maintenance and service 7 1 Maintenance intervals Perform maintenance according to the operation and maintenance instructions to ensure a long operation lifetime for the unit A thorough and recurrent maintenance is a must for a valid guarantee Type of maintenance Once a year When necessary Cleaning the heat...

Page 24: ... 1111 min level 3 Press on the alarm symbol on the control panel 4 Choose Filter alarm and press acknowledge 7 3 How to clean NaviPad Disconnect the NaviPad power cord Wipe the NaviPad gently with a soft cloth Remove resistant marks with mild de tergent intended for touch screens on the cloth gently wipe the screen Do not use other cleaning agents they may contain ammonia or other additives 7 4 Ho...

Page 25: ...pply air fan standard units with CAV 2 Loosen the two bolts on the rail to remove the fan Fig 7 3 Replace the motor and connect the electric wire and tubes 4 Fastening the motor with the rail and bolts 7 6 How to clean hot water heating coil Caution Clean carefully to not damage the batteries aluminium fins Clean the battery with pressure washer with misting jets or with compressed air Remove the ...

Page 26: ... and louvres and wash in hot soapy water when necessary Remount them with their original settings and positions in order not to unbalance the system 7 9 Clean the outdoor air intake Clean the air intake grille at least twice a year 7 10 How to clean the duct system Clean steel ducts by pulling a brush through the duct via diffuser louvre openings or special inspection hatches in the duct system if...

Page 27: ... 8 Position Description 1 Automatic fuse 1 Controls only 2 Automatic fuse 3 Fans only 7 12 How to reset the manual overheat protection EL units Push the red button on the electrical heater figure 9 1 Possible to reset overheat protection for electric heating coil without opening the hatch to the compartment Fig 9 214959 A002 ...

Page 28: ...ctric wire and the blue and red tubes from the supply air fan standard units with CAV 2 Loosen the two bolts on the rail to remove the fan 3 Replace the motor and connect the electric wire and tubes 4 Fastening the motor with the rail and bolts 7 14 How to replace the heat exchanger Remove the doors 1 Remove the cover over the hinges with a screwdriver 2 Remove the hinge pins 3 Remove the doors on...

Page 29: ...move the damper rails 5 Rotate the damper and lift in the direction away from the exchanger 6 Lift the damper out from the middle section Caution Do not drag the damper on the exchanger Fig 10 Image shows Topvex SC60 Remove rail holding the exchanger 7 Loosen the bolts holding the rail on the opposite side of the partition wall 214959 A002 ...

Page 30: ...or beam 6 screws and remove the beam Replace the exchanger Caution Handle the heat exchanger with care The heat exchanger is heavy 9 Push the exchanger out 10 Remove the old exchanger 11 Place the new exchanger carefully in the opening and push gently in place 214959 A002 ...

Page 31: ...asten the door beam 12 Fasten the door beams 6 screws on front and 6 screws on the back Fasten the rail holding the exchanger 13 Fasten the bolts holding the rail on the opposite side of the partition wall 214959 A002 ...

Page 32: ... the damper on the exchanger 15 Lift the damper with the short end on the rail at the outer beams Observe the small hooks to secure the damper 16 Fasten the damper by fastening the damper rails with the bolts Mount the doors 17 Place the doors in position 18 Unite the hinges and replace the pin 214959 A002 ...

Page 33: ...tery is 5 years Caution ESD protection i e an earthed wristband must be used Disconnect all the wired cable connectors 1 from control unit CU27 C Push CU27 C slightly in the direction of the ar row 2 lift the opposite side up 3 figure 11 Fig 11 Release each of the 6 locking clips 1 figure 12 to open CU27 C Replacement battery is of type CR2032 observe the correct polarity Fig 12 214959 A002 ...

Page 34: ...sers and louvres need cleaning Check diffuser louvre openings Check if fans and exchanger block need cleaning Check if the roof unit or air intake is clogged Check ducts for visible damage and or build up of dust pollution 3 Cold supply air Check if the fans have stopped If so the alarm relay might have tripped shown as fan alarm in the control panel Check the temperature settings in the control p...

Page 35: ...s not reset Different alarm levels Class A alarm Needs to be acknowledged Class B alarm Needs to be acknowledged Class C alarm Returns when the cause of the alarm disappear 9 1 Alarm list Data Settings Alarm list 2020 09 23 Acknowledge all No Name Level Status Filter guard 1 Alarmed Show all alarms Alarm history Alarm status Alarmed Acknowledged Blocked Returned Accessible when pressing the alarm ...

Page 36: ...e a note of the specification and production number from the type label figure 13 Fig 13 Type label Position Description 1 Item number 2 Production order number 3 Consecutive number 4 Production date 5 Product code product specification 6 QR code spare parts 214959 A002 ...

Page 37: ...usehold and similar electrical appliances Part 2 40 Particular requirements for electrical heat pumps air conditioners and dehumidifiers EN 50106 Safety of household and similar appliances Particular rules for routine tests referring to appliances under the scope of EN 60 335 1 EN 60529 Degrees of protection provided by enclosures IP Code EN 62233 Measurement methods for electromagnetic fields of ...

Page 38: ...wrench 12 2 Reference documentation If other accessories not included at delivery are in use read their separate instructions Commissioning record form is available on www pacificventilation com au 13 Spare parts See spare parts at sales pacificventilation com or use the QR code on the type label figure 13 214959 A002 ...

Page 39: ...214959 A002 ...

Page 40: ...www pacificventilation com Pacific Ventilation Pty Ltd AU 1300 733 833 sales pacificventilation com PV00237_OCT 2021_Version 1 0 0 ...

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