CTS 602 directions (this document) Electrical chart The purpose of this manual is to clearly show the menus and possibilities of the CTS 602 control. This manual may describe functions that are not accessible in your unit. The directions can be used for all types of units described in figure 1 page 4.
Types of units The control is made for the following ventilation units. The above figure shows the respective options of each model. The cooling option is achieved by installing a four-way valve that renders is possible to turn the process from heating to cooling. VPM 120 VPM 240 VPM 360...
- is the thermometer sensor for the inlet air after a heating surface. T10 - is the thermometer sensor for the exhaust air in a room (accessory). T15 - is the thermometer sensor in the CTS 602 panel. The temperature of the sensors can be read in the “Show data” menu.
- ON to switch on the controls Figure 3: CTS 602 panel The following is indicated by the light-emitting diode at the front of the CTS 602 panel: Constant yellow light: the compressor is in operation Flashing yellow: the unit is in alarm condition The panel can show 2 lines of text with each 8 characters.
Review of the menus Menus The control will have the main menu as starting point, (the menu in the full-drawn frame). From here it is possible to go through the other menus via pq. SHOW Alarm display and reset . ALARMS Alarm log containing the latest 16 alarms.
Operating mode The main menu shows 3 different values: operating mode, ventilation step and temperature. Those values indicate the state of the unit and are selected by the user. The main menu is automatically shown 15 seconds after the unit is electrically connected and is now ready to be set.
The options available on the main menu are shown in the figure below: You will always return to the main menu if you press ESC one or more times. On the CTS 602 control panel, press: - ESC to return to the previous menu...
Show alarms If the unit is in a state of alarm the yellow light-emitting diode on the front of the CTS 602 panel will flash. The ”Show alarms” menu indicates the type of alarm and the time of the alarm. This is also the menu where the alarm should be reset.
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Alarm codes are given because of a fault situation or when it is important to inform the user. The alarms are divided into the following categories: C Critical Operation is partly or completely stopped as long as the alarm is active. W Warning These types of alarms will become critical if the problem is not solved quickly.
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isfactorily. AIRFLOW Lack of airflow in inlet. See See alarm code 10 alarm code 10. THERMO Relay is triggered ventilation. Contact service This may be due to defects in the fan or low voltage SENSOR The selected steering sensor is Contact service faulty ROOM LOW...
Show data The actual operation data can be read in the ”Show data” menu. ENTER SHOW STATUS DATA HEATING Room temperature PANEL recorded by T15 20°C (sensor in CTS 600 control panel). T10 is an external sensor that can be EXTERNAL installed in an exhaust fitting in the 9 °C...
“OFF”: Deactivates the external switch. Options that flash are indicated by ” ”. On the CTS 602 control panel, press: - ESC to return to the previous menu - qp to scroll upwards or downwards through the menus or to...
Changing to daylight saving time has to be done manually. ” ” indicates that the menu point flashes and can be set to another value. On the CTS 602 control panel, press: - ESC to return to the previous menu...
Week programme The unit is equipped with 3 standardized week programmes. See page 17. The unit is set to programme 1 from the factory. In addition to these programmes it is possible to programme your own week programme which can be one of the standard programmes with minor alterations.
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On the CTS 602 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...
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SERVICE MENU. ” ” indicates that the menu point flashes and can be set to another value. On the CTS 602 control panel, press: - ESC to return to the previous menu...
” ” indicates that the menu point flashes and can be set to another value. On the CTS 602 control panel, press: - ESC to return to the previous menu - qp to scroll upwards or downwards through the menus or to...
Night Cooling The NIGHT COOLING menu makes it possible to select passive night cooling, provided that the outdoor temperature on the day before has exceeded the day temperature limit set in the NIGHT COOLING menu for at least one hour. During the night cooling period, the compressor cooling is suspended and the room setpoint is lowered to the temperature set in the NIGHT COOLING menu.
It can last up to 3 minutes before high/low ventilation step i stabilized. ” ” indicates that the menu point flashes and can be set to another value. On the CTS 602 control panel, press: - ESC to return to the previous menu...
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-level. ” ” indicates that the menu point flashes and can be set to another value. On the CTS 602 control panel, press: - ESC to return to the previous menu - qp to scroll upwards or downwards through the menus or to...
” ” indicates that the menu point flashes and can be set to another value. On the CTS 602 control panel, press: - ESC to return to the previous menu - qp to scroll upwards or downwards through the menus or to...
” ” indicates that the menu point flashes and can be set to another value. On the CTS 602 control panel, press: - ESC to return to the previous menu - qp to scroll upwards or downwards through the menus or to...
In the ”Temp. control” menu it is possible to set the highest and lowest inlet temperature. ” ” indicates that the menu point flashes and can be set to another value. On the CTS 602 control panel, press: - ESC to return to the previous menu...
Setting of language In this menu you set which language to be used in the CTS 602 panel. ” ” indicates that the menu point flashes and can be set to another value. On the CTS 602 control panel, press:...
Accessories/spare parts VPM 120 Filter System type Qty. Nilan Item no. F5 (Standard in outlet) HI-FLO 490x392–4x380–40 3948 F7 (Standard in inlet) HI-FLO 490x392–8x380–85 3949 VPM 240 Filter System type Qty. Nilan Item no. F5 (Standard in outlet) HI-FLO 592x490–6x380–40...
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