Accessories/spare parts ....................... 28 List of figures Figure 1: System types ........................4 Figure 2: Diagram illustrating sensor location for Comfort CT150 ........... 5 Figure 3: CTS 602 control panel ..................... 6 Figure 4: Menu overview ........................ 7 Figure 5: Main menu ........................8 Figure 6: Main menu options ......................
Introduction Please check that the following documents have been supplied with the unit: Installation instructions Operating instructions for CTS 602 controls (this manual) Wiring diagram The purpose of this manual is to provide a clear and concise description of the CTS 600 menus and their possible settings.
System types The controls are designed for use with the following systems. The figure below describes the possibilities offered by the various models. Comfort CT150 Figure 1: System types Page 4 of 28 May be subject to change...
Temperature sensor overview Figure 2: Diagram illustrating sensor location for Comfort CT150 Key to sensors described in figure 2: T2 is the temperature sensor at the inlet ventilator (without heating surface). T3 is the temperature sensor in the exhaust at the intake.
Control panel 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 - ENTER to confirm a new menu option setting - OFF to switch off the controls - ON to switch on the controls...
Menu overview Menus Usually, the main menu will be displayed on the control panel (i.e. the menu in the bold box in the overview below). From here, it is possible to scroll through all the other menus using pq. Submenu Mainmenu SHOW SHOW...
Operating status Three parameters are shown in the main menu: operating mode, ventilation step and temperature. These parameters determine operating status and are set by the user. The main menu is shown on the display approx. 15 seconds after power has been connected, allowing users to select the required settings.
Main menu The main menu is displayed approx. 15 seconds after the power has been connected. Options that flash are indicated by ” ”. 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 - qp to scroll upwards or downwards through the menus or to...
Show alarms If an alarm condition occurs, the yellow LED on the CTS 602 control panel will begin to flash. The SHOW ALARMS menu allows users to identify the alarm condition and the time at which it occurred. Alarms can also be reset in this menu. ENTER ENTER ENTER...
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Alarm codes are given for specific alarm situations or where users are to be provided with important information. Alarms are grouped in the following categories: Critical Operation partially or totally discontinued as long as the alarm situation persists. Warning Situation will become critical if not remedied within a reasonable period of time.
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Alarm code Category Display text Description/cause Remedy ROOM LOW If room temperature falls below Switch heating on and reset 10°C, the system will stop alarm. operating in order to prevent further cooling. This could, for example, occur if the house is unoccupied and the heating system switched off.
Show data Current operating data are displayed in the SHOW DATA menu. The location of the various sensors is shown in figure 2 on page 5. ENTER SHOW STATUS DATA HEATING BYPASS CLOSED Room temperature PANEL recorded by T15 20°C (sensor in CTS 600 control panel).
User options The menu CUSTOM OPTIONS overrides the operating mode of the main menu by activating an external switch. ”VENTILAT”: There is a possibility here to run with a higher or lower speed on the air exhaust and air inlet for a limited amount of time. The external pressure will activate the function. The function has high priority.
User select 2 User select 2 as user select. (Only if the option board is installed) RE7:NO contact for controlling the hood damper motor SELECT ”C HOOD” Option for an extra relay output Possibility to run at R8. R8 is an accessory and a higher or lower the option is only possible SELECT...
Date and time The clock will continue to operate for at least 24 hours during power failure. If date and time settings are lost, the "Set time" alarm will be activated. Remember to set summer and winter time manually. 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...
Weekly program The controls offer a choice of 3 weekly programs. The controls are factory set to OFF. 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. 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 adjust the setting of an activated menu option - ENTER to activate a menu option - ENTER to confirm a new menu option setting - OFF to switch off the controls - ON to switch on the controls...
Heating surface The menu HEATING SURFACE is only accesssible when the system has a heating surface installed and when the control has been set up to a heating surface in the SERVICE MENU. (Not available in standard control) 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...
Cooling The Comfort range offers the ability to cool the air by opening a bypass damper. The menu COOLING allows you to set the system to automatically run at a higher/the highest ventilation level at high outside temperatures 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...
Humidity In the “Humidity” menu it is possible to regulate the ventilation step in accordance with the humidity level. 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 step is activated by a change from 10-5% of average RH from 40-80% over the last 24 hours High ventilation step is deactivated when humidity drops 3% or more compared to the average humidity level the last 24 hours.
Air exchange The menu AIR EXCHANGE gives the possibility of choosing a low ventilating step at low outdoor temperatures. 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 adjust the setting of an activated menu option - ENTER to activate a menu option...
Air filter The AIR FILTER menu allows users to select the interval at which they wish the controls to activate a filter alarm, reminding them that it is time to check/replace the air filter. The system contains two plate filters in the inlet and exhaust duct, respectively. These filters must be controlled at least 3 times a year and replaced as required.
Temp. control The TEMP. CONTROL menu allows active compressor cooling to be stopped at low outdoor temperatures. 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 adjust the setting of an activated menu option - ENTER to activate a menu option...
Language The language in which the displays are to be shown can be selected in this menu. 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 adjust the setting of an activated menu option - ENTER to activate a menu option...
Filter change Outdoor- and extract air filters are placed behind the front of the system. The filters can be replaced as needed – the units are configured from factory to the filters having a life span of 90 days. The desired life span can be altered using the control panel. Before change filter: ...
Accessories/spare parts Type System type Nilan item no. Pollen filter for fitting Comfort CT150 3927 Filter G4 (1set = 2stk.) Comfort CT150 39170 Heating surface for water incl. regulation System Nilan item no. Comfort CT150 768894Z Electrical heating surface (for fitting in inlet duct)
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