User manual HONEYWELL CM67NG

[. . . ] That is why the heating will be off sometimes even if the `flame' symbol is displayed. To check if RF system is communicating properly press the TEMPerature UP button to increase the set temperature a few degrees above the current temperature. The heating should come on after a few seconds Switch the boiler on Call electrical installer to check the boiler and relay box power supply as well as the connection between the boiler and the relay box Hook the room unit back on the wall bracket or replace the room unit on the table stand to the position where RF communication was reliable. Call installer NOTE: You can control the boiler manually when the RF communication is lost: Press the HC60NG push button to switch the boiler on and off. [. . . ] These intellectual and property rights may include patent applications, registered designs, unregistered designs, registered trade marks, unregistered trade marks and copyrights and also include the following UK registration rights: UK patent application number 98062207. 8 UK registered design numbers 2073334, 2073340 and 2073343. · · What is Optimum Start? Instead of switching on the heating at the set time every day, the CM67NG will delay the start time to the latest possible moment, so that unnecessary heating is avoided. All you have to do is set the time when you want comfort temperature and CM67NG will then decide when to turn the heating on, thereby ensuring your comfort. honeywell Honeywell Control Systems Ltd. Arlington Business Park Bracknell, Berkshire RG12 1EB Tel: 01344 656000 www. honeywell. com/uk/homes. htm 42010476-003 R1 How do I install the batteries? 1. Open the battery compartment by inserting a coin underneath the bottom right edge of the flap and lift out. Pull the paper tab out to activate the 2 AA LR6 Alkaline Batteries included and push the battery compartment firmly back into the front of the unit. After a pause the unit will now display information. How do I set my own temperature program for each day of the week? 1. The first temperature change time and setpoint for Monday will flash to indicate that they can be changed (the two small arrows are displayed only when the programmed temperature level is shown). DAY / PROG AUTO MAN OFF 1 2 3 4 5 6 7 How do I check the programmed temperature? In normal operation the temperature displayed is the actual room temperature. To check the programmed temperature press and the display will show the programmed temperature with the two small arrows. I am going on holiday for a few days. How do I save energy but ensure that the house is warm when I return? 1. Move the slider to the operating position you require on returning from holiday (AUTO or MAN) (HOLIDAY) to display the holiday days counter and 2. The unit will control to the new temperature for the set number of days holiday. At midnight the holiday counter will be reduced by one until the selected number of days have passed. The unit will then return to normal control as set by the MAN or AUTO position. To cancel the HOLIDAY setting, press a second time. How do I set one temperature for the whole day? To operate as a simple thermostat with one temperature throughout the day, move the slider to MAN. The manual temperature can be set anywhere from 5°C to 30°C in 0. 5°C steps. 1 2 3 4 5 6 CM67NG Controls/Display Layout The diagram below details the key button functions and display information. Battery Low Indicator Day Button Copy Day Button Temperature Change Buttons = increase = decrease Battery Compartment Day Marker Time Display Heat Demand Temperature Display Indicator 2. The change time can be set in 10 minute steps from 03:00 in the morning. The change time can be adjusted up to 02:50 on the next morning, so you can maintain the evening temperature after midnight. (Note: If you attempt to move a change time past the next change time, both times will be moved). The temperature can be set in 0. 5°C steps from 5°C to 30°C. Press PROG 2 to display the second temperature change time and + or - and TEMP or to temperature level for Monday. [. . . ] When the batteries need replacing, a flashing symbol will be displayed. Open the battery compartment by inserting a coin underneath the bottom right edge of the flap and lift out. The CM67NG will now control your heating using the built-in temperature program:Monday to Friday 1 2 3 06:30 08:00 12:00 21°C 18°C 21°C Saturday and Sunday 1 2 3 08:00 10:00 12:00 21°C 21°C 21°C Can I use the CM67NG to control my air-conditioning system? Yes. Please refer to your installer for more information. Display Tomorrow If you have a DAY OFF today and want to control the temperature using Sunday's program press twice. [. . . ]