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User manual User manual CTS 602 by Nilan Compact P Compact P Sun Compact P Cool Compact P Cool Sun Version: 5.00, 13-06-2011 Software-version: 2.11...
Contents Contents ............................2 Figure table ............................ 2 Introduction ............................. 4 Types of units ..........................5 CTS602 control panel ........................7 How to use the menu: ......................... 7 Menu overview ..........................8 Operating mode ..........................9 Main menu ..........................10 Show alarms ..........................
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Figure 22: The „Language" menu ....................28 Figure 23: Air Filter change ......................30 Figure 24: Placement oft he safety switch and the sacrificial anode ..........31 Figure 25: Accessories/ spare parts ....................33 Page 3 of 33 May be subject to change...
Introduction Please control that the following documents have been delivered together with the unit: Directions for assembly and use CTS602 directions (this document) Electrical chart The purpose of this manual is to clearly show the menus and possibilities of the CTS602 control. This manual may describe functions that are not accessible in your unit.
Types of units The control is made for the following ventilation units. The figure below describes the possibilities offered by the various models x x x x 7512304 Compact P x x x x 7512305 Compact P Sun x x x x 7512404 Compact P Cool x x x x...
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Review of the thermometer sensors Explanation temperature sensors T1: Fresh air. T4: In the counter flow heat exchanger. T5: Condenser. T6: Evaporator. T7: Inlet air after the electrical heating surface. (T2 is change to T7, by mounting Heating surface) T10: Exhaust. T11: Top of the hot water tank.
CTS602 control panel Use of the CTS602 panel: - press ESC to go one step back in the menu - press qpto move up or down in a menu or to adjust an activated menu - press ENTER to activate a menu - press ENTER to confirm a menu - press OFF to turn off the unit - press ON to turn the unit on...
Menu overview 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 Showing of alarms and resetting of alarms. Page 11 Alarm log with 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.
Main menu The main menu is automatically shown 15 seconds after the unit is electrically connected. ” ” indicates that the menu point flashes and can be set to another value. Use of the CTS602 panel: - press ESC to go one step back in the menu - press qpto move up or down in a menu or to adjust an activated menu - press ENTER to activate a menu...
Show alarms If the unit is in a state of alarm the yellow light-emitting diode on the front of the CTS600 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: Critical Operation is partly or completely stopped as long as the alarm is active. Warning These types of alarms will become critical if the problem is not solved quickly.
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Alarm Categori Text of Description/ cause How to remedy alarms code display ROOM LOW When room temperature drops Heat up the house and below 10°C the unit will stop in reset the alarm order to protect the house from further cooling down. The function is useful when the house is not occupied and the main heating has stopped.
Show data The actual operation data can be read in the ”Show data” menu. See review of thermometer sensors at page 5. ENTER SHOW STATUS DATA HEAT BYPASS OPEN Temperature sensor PANEL T15 20°C EXTERNAL Temperature sensor T10 19°C HUMIDITY 492ppm EVAP INLET...
User select The menu CUSTOM OPTIONS overrides the operating mode of the main menu by activating an external switch. There are five custom options: ”exhaust” and ”inlet”: These two options increase or reduce the velocity of the exhaust or inlet air respectively for a limited period of time.
User select 2 User select 2 as user select Choose the SELECT ENTER afterrunning and ”EXT OFFS” displacement of the setpunkt, for ENTER externak heating. USER SELECT SELECT ENTER ENTER ”EXHAUST” See SELECT SELECT EXTEND EXTEND ENTER TIME TIME SELECT ENTER ”00:00"...
Setting of clock In case of power cut the clock will function for at least 24 hours. If the time function is lost there will be an alarm. Changing to daylight saving time has to be done manually. ” ” indicates that the menu point flashes and can be set to another value. Use of the CTS602 panel: - press ESC to go one step back in the menu - press qpto move up or down in a menu or to adjust an...
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 program your own week programme which can be one of the standard programmes with minor alterations.
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ENTER SELECT Here it is possible to delete all ”CLEAR” user made programmes. The unit will continue in AUTO mode without any week programme. SELECT ENTER Here it is possible to ”PROG 3" chose one of the 3 standard programmes. The 3 programmes can SELECT ENTER...
Inlet heating The menu is only shown if a waterheatingsurface is integrated into the system. The inlet temperature is automatically controlled on the basis of a selected curve. Inlet temperature is controlled as a function of outdoor temperature, i.e. the lower the outdoor temperature, the higher the inlet temperature INLET MIN: The setting overrides any lower setting calculated by the curve control.
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Supply air temperature Heating curve. Supply air temperature is automatically controlled by the heating curve Max. Temperature Min. Temperature Outdoor- temperature Figure 15a: ” Heating curve” Page 21 of 33 May be subject to change...
Hot water The ”Hot water” menu shows the data for production of hot water. ” ” indicates that the menu point flashes and can be set to another value. Use of the CTS602 panel: - press ESC to go one step back in the menu - press qpto move up or down in a menu or to adjust an activated menu - press ENTER to activate a menu...
Cooling In the “Cooling” menu it is possible to cool the inlet air by bypassing the inlet air around the counter flow heat exchanger. See figure 17a If the unit has active cooling via compressor see figure 17b. The COOLING menu gives the possibility of automatic high fan speed when high outside temperatures.
Humidity In the “Humidity” menu it is possible to regulate the ventilation step in accordance with the humidity level. Low ventilation step is only active in wintertime and at humidity levels below 30%. High ventilation step is activated when the humidity rises 10% or more compared to the average humidity level the last 24 hours.
Air exchange In the ”Air exchange” menu it is possible to regulate the airflow in wintertime ” ” indicates that the menu point flashes and can be set to another value. Use of the CTS602 panel: - press ESC to go one step back in the menu - press qpto move up or down in a menu or to adjust an activated menu - press ENTER to activate a menu...
Air filter In the ”Air filter” menu it is possible to chose the interval of the filter guard. The unit is factory configured to provide emergency with 90 days interval. It is then possible to change this range if necessary. After the deadline you will see "Filter"...
Temp. control 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. Use of the CTS602 panel: - press ESC to go one step back in the menu - press qpto move up or down in a menu or to adjust an activated menu - press ENTER to activate a menu...
Setting of language In this menu you set which language to be used in the CTS602 panel. ” ” indicates that the menu point flashes and can be set to another value. Use of the CTS602 panel: - press ESC to go one step back in the menu - press qpto move up or down in a menu or to adjust an activated menu - press ENTER to activate a menu...
Faultfinding If there should be any operating errors please inspect the following before contacting your service mechanic: Check if the alarm diode on the CTS602 panel is flashing. If this is the case please read the alarm in the “Show alarms” menu and correct the fault. If necessary please contact your local service mechanic.
Maintenance At least every 3 months: The filters should be cleaned and renewed when needed. Usually the filters need to be renewed once a year. The filter guard in the CTS602 control can be used in order to make sure that the filters are checked.
Energy saving Keep the hot-water at a low temperature. Try with 45°C. The auxiliary heating element should be cut off and only be used at very large hot-water demands. Please see CTS602 directions The ventilation speed should not be set higher than necessary. Avoid hot-water circulation.
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