Ducting ............................7 Heating surface, water ........................8 Electrical heating element (retrofitting) ..................10 Starting and set up of the CTS 602 control ..................11 Starting ............................. 11 Set up of the CTS 602 control ....................11 Activating the service menu ...................... 12 Heating surface .........................
The unit can be equipped with different accessories e.g. hygrostat and filter box with pollen filter. Operating the unit is done with the CTS 602 control. The control has many functions such as menu based attendance, week programme, time controlled filter guard and adjustment of the velocity of the ventilator.
The VPL 15/15T/25 unit must be connected according to the attached electrical chart. The unit is delivered with 1m test cable for the CTS 602 panel. The panel should be connected to the CTS 602 control in the unit with cable type 2x2x0.25mm twisted in pairs.
Assembly of VPL 15/15T/25 When mounting the VPL-unit future service and maintenance should be considered. There is required a minimum of open space in front and behind the unit of 600mm . The system’s connection pieces and the pipes are connected with a flexible transition (flex pipes/sound flex pipes or the like).
Condensation drain / water seal The VPL unit is delivered with a 20mm condensation drain. (PVC, GF-fittings). The drain is placed under the discharge. The condensation drain should be carried with an even inclination of at least 1 cm per meter, frost-proof to the nearest outlet.
Ducting We recommend that there are used ducts and fittings with rubber packing that meet sealing class B and that the connections between the unit and the ducting are made with 1 metre sound absorb- ing flexible transitions as regards sound reduction. The ducts should be shortened with a hacksaw or an angle grinder and laid out according to the working drawing.
Note that the temperature sensor T9 and frost-protection B3 is placed at the heated side of the heating surface close to the return connection. See electrical chart. Actuator and regulating valve: Danfoss AME 140/24V 0-10V signal, 2-way valve VZ2 Kv 0,4, (Nilan delivery) Kvs-value must be checked in accordance with supply. Differential pressure: 0,1 – 0,6bar There is calculated with a cooling of 20°C over the heating surface at a flow of 60°C.
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IMPORTANT regarding Danfoss Actuator type AME 140: Re-installing the actuator must be done as described below: 1. Disconnect the power supply and remove the cover of the actuator. 2. Liberate the gear by pressing down the button as the spindle is turned up (counter clock- wise) 3.
Electrical heating element (retrofitting) Electrical heating surface should be installed in the ducting (Ø160/Ø200). When retrofitting an elec- trical heating surface it should be activated in the CTS 602 control panel. (HEATING SURFACT) Power supply of the Electrical heating element must be installed by an authorized elec- trician.
Set up of the CTS 602 control In this passage we will go through the service menu of the CTS 602 control. For daily use of the CTS 602 control please see the CTS 602 directions. (delivered together with the VPL).
Activating the service menu Press q and ENTER at the same time for 10 seconds. The service menu is now available. Press q multiple times until the panel shows SERVICE. Press ENTER to enter the service menu. It is now possible to move around in the menu by using pq. The headlines of the service menu are shown below: ENTER SERVICE...
The unit can be equipped with a heating surface. It is possible to retrofit a heating surface. The surface must be activated in the CTS 602 control in order to function together with the unit and for the frost-protection to be active.
Air quality In the ”Air quality” menu it is possible to choose between 3 types of regulation: Humidity, Humidity + CO or OFF. On the CTS602 control panel, press: - ESC to return to the previous menu - qp to scroll upwards or downwards through the menus or to adjust the setting of an activated menu option - ENTER to activate a menu option - ENTER to confirm a menu option setting...
Air exchange In the ”Air exchange” menu it is possible to adjust 4 steps of ventilation speed (air volume). Inlet and exhaust is to be adjusted individually at each level. The inlet speed can be adjusted to a minimum and the exhaust can be adjusted to both a maxi- mum and a minimum.
Defrost In the ”Defrost” menu it is possible to chose how the unit should perform during defrosting of the evaporator in the exhaust. ” ” indicates that the menu point flashes and can be set to another value Use of t he CTS 600 panel : - pr ess ESC t o go one st ep back i n t he m enu - pr ess qpt o m ove up or down i n a m enu or t o adj ust an act i vat ed m enu...
Temp. control In the ”Temp. control” menu it is possible to chose a room temperature where the unit stops in order to avoid further cooling of the building if the primary heating shuts down. ” ” indicates that the menu point flashes and can be set to another value Use of t he CTS 600 panel : - pr ess ESC t o go one st ep back i n t he m enu - pr ess qpt o m ove up or down i n a m enu or t o...
Inlet control In the ”Inlet control” menu it is possible to adjust the period of time before restart of the compres- sor. The ”Inlet control” menu should only be adjusted by persons with knowledge of control engineering. (To restore factory settings, see page 19) ”...
Room control In the ”Room control” menu it is possible to adjust the regulator for controlling the room tempera- ture. The ”Room control” menu should only be adjusted by persons with knowledge of control engineering. ” ” indicates that the menu point flashes and can be set to another value Use of t he CTS 600 panel : - pr ess ESC t o go one st ep back i n t he m enu - pr ess qpt o m ove up or down i n a m enu or t o...
Restart The ”Restart” menu enables you to set the unit to automatically restart in connection with high- pressure/low-pressure alarms. ” ” indicates that the menu point flashes and can be set to another value The setting HP/LP in the Restart menu may not be used under normal conditions. Use of t he CTS 600 panel : - pr ess ESC t o go one st ep back i n t he m enu - pr ess qpt o m ove up or down i n a m enu or t o...
Preset ” ” indicates that the menu point flashes and can be set to another value Use of t he CTS 600 panel : - pr ess ESC t o go one st ep back i n t he m enu - pr ess qpt o m ove up or down i n a m enu or t o adj ust an act i vat ed m enu - pr ess ENTER t o act i vat e a m enu...
Manual In the ”Manual” menu it is possible to test the functions of the unit manually. ” ” indicates that the menu point flashes and can be set to another value Use of t he CTS 600 panel : - pr ess ESC t o go one st ep back i n t he m enu - pr ess qpt o m ove up or down i n a m enu or t o adj ust an act i vat ed m enu - pr ess ENTER t o act i vat e a m enu...
Modbus Options that flash are indicated by ” ” On the CTS602 control panel, press: - ESC to return to the previous menu - qp to scroll upwards or downwards through the menus or to adjust the setting of an activated menu option - ENTER to activate a menu option - ENTER to confirm a menu option setting - OFF switch off the controls...
Assambling By assembling the T10/RH must be moved Unit Air Exhaust Important! When montaging the VPL15 with the Fu15 the T10/RH has to be moved as it is shown on the sketch. It is important that the T10 and the RH is moved to the front of a potential Heat Pipe for the measurements to be correct, because the T10 is a primary sensor.
System dimension VPL 15 Top VPL 15 Udeluft, Fresh Air, Aussenluft, Air neuf Tilluft, Air Inlet, Zuluft, Air pulse Fraluft, Air Exhaust, Abluft, Air repris Afkastluft, Air Discharge, Fortluft, Air extrait Kondensafløb, Evacuation condersats, Kondensatmuffe, Vacuation des condensats This document may be subject to change Side 25 of 27...
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VPL 25 Udeluft, Fresh Air, Aussenluft, Air neuf Tilluft, Air Inlet, Zuluft, Air pulse Fraluft, Air Exhaust, Abluft, Air repris Afkastluft, Air Discharge, Fortluft, Air extrait Kondensafløb, Evacuation condersats, Kondensatmuffe, Vacuation des condensats Figure 19: System dimension Weight in kg.: VPL15 VPL15T VPL25...
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