User manual HONEYWELL CM707-UK

[. . . ] The CM707 large LCD display, button layout based on the same simple programming philosophy used on our acclaimed CM20 products and the introduction of an `OK' button makes it easier to install and more user friendly. The unit is ideal for consumers who want reliable precise temperature control from a modern looking, simple to program and easy to use product. FEATURES · · · · · · · · · · · · · · · Attractive slim, modern styling makes it ideal for location in any type of home. Up to 4 daily independent time and temperature level changes let you set 4 time and temperatures pairs to suit your lifestyle. [. . . ] Proportional Band Width. Diagnostic Mode to assist in fault finding. CM707 CHRONOTHERM CONTROLS/ DISPLAY LAYOUT PRODUCT LAYOUT: 1. LCD Screen Battery Low Indicator Time Display Burner On Indicator Day Indicator Temperature Display Temperature Change Buttons Information Enquiry Button Operating Mode Buttons Green OK Button Battery Compartment Battery Cover Holiday Function Button Program Buttons Copy Day Button Date / Day Select Button Time Change Buttons SPECIFICATIONS Batteries Battery life Battery replacement Switch type Electrical rating : 2 x 1. 5 V IEC LR6 (AA) Alkaline cells : Minimum 2 years : Program retained in EEPROM : SPDT (potential free) : 230 V~, 50. . . 60 Hz, 0. 1 A to 5 A resistive 0. 1 A to 2 A inductive (0. 6 pf) 24 V~, 50. . . 60 Hz, 0. 5 A to 5 A resistive 0. 5 A to 2 A inductive (0. 6 pf) : 24 hour or 12 hour AM/PM format : Typically better than 10 minutes per year : 7 day with 4 daily time and temperature level changes : Time of day - 1 minute Program - 10 minute steps o Temperature : ±0. 5 K (nominal) @ 20 C, 50% load control accuracy 3 K /hour o Room Temperature display range Control form Minimum ON time Cycle rate Wiring Wire access Dimensions : From 0 C to 50 C o o : P + I (Proportional + Integral) : 10% of cycle time (min one minute), adjustable to 2 to 5 min (see installer set up) : Selectable by application (see installer set up) : Terminal block capable of accepting 2 wires up to 2. 5 mm : Mains wiring ­ rear right. : 133 x 88. 5 x 26 mm (w x h x d) 133 x 175 x 26 mm (w x h x d) (flap open) : Operating temperature range 0 to 40 C Shipping and storage temperature range o -20 to 55 C Humidity range 10 to 90% rh, noncondensing o Time display Time keeping accuracy Program Time setting resolution Sensing element : 100K (@ 25 C ) NTC thermistor Temperature setting range : Program : 5 to 35 C in 0. 5 C steps o Frost : 5 C or equal to lower limit o o (5 C to 21 C). o o Environmental Approvals : Designed to meet European EN approvals EN60730-1(Nov 2000), EN55014-1 (1997), EN55014-2 (2000) 2 EN0H 8558 UK07 R0 09/06 CM707 CHRONOTHERM INSTALLER SET-UP To enter the installer set-up mode: a) Press the OFF button. b) Press and hold the INFO i button and the two program buttons `< >' together. c) The unit will display the first parameter of installer parameter group category 1 (from n. 1 to n. 19). e) Press the green OK button to confirm this change and the display will stop flashing. f) Press the + button to go to the next parameter. Abbreviated Set-Up Description e. g. Cl = Clock Format g) Press the program button > to go to category 2 in the Installer mode (from n. 1 to n. 5). h) To exit the installer mode, press the AUTO, MAN or OFF buttons. Installer Set-up Number (Press + or - to change) e. g. 1 = Clock Format In Installer set-up we can: Set-up specific applications Enable special features Factory Setting or New Choice Press TEMP or to change e. g. 12 = AM/PM Format 24 = 24hr Format Specific Applications Setting Cycle/ Hour Minimum ON time (in minutes) What do you need to change? Note : a. Set Cycle/Hour to 12. Heating Gas Boilers (<30KW) Oil Boiler Thermal Actuator Zone valve Electric heating (for applications <5A) 6 3 12 6 12 1 4 1 1 1 3 EN0H 8558 UK07 R0 09/06 CM707 CHRONOTHERM Special Features Optimisation (Variable Start Time) Adaptive Intelligence recovery TM Description The thermostat will adjust the start time in the morning/afternoon so the desired temperature is reached by the start of the program period e. g. The thermostat will monitor the accuracy of the start up and use this information to modify the calculation for the following day by changing the ramp rate (initial 3 K/hr) . The system will restrict the start time to a max of 2 hours. When enabled the Pump Exercise will switch the relay on for 1 minute at 12:00 if the relay has not been switched on since 12:00 the previous day. While in Holiday mode the Pump Exercise feature, if enabled, will operate. The normal upper temperature limit of 35 C can be o reduced down to 21 C to save the homeowner energy. [. . . ] Limit 21 to 34 21°C to 34°C adjustment in 1°C steps 1 7:LL 5 5°C Lower Temp. Limit 6 to 21 6°C to 21°C adjustment in 1°C steps 1 8:Op 0 Optimisation disabled No offset 1 Optimisation enabled 1 Temperature Offset Proportional Band Width 12:tO 0 -3 to +3 -3°C to +3°C adjustment in 0. 1°C steps 1. 6°C to 3. 0°C adjustment in 0. 1°C steps 0 to 48 months adjustments in 1 month steps Settings are as modified above To restore the factory profile set to 1 1 13:Pb 1. 5 1. 5°C Proportional Band 1. 6 to 3. 0 1 Scheduled Maintenance Alert Period Reset Parameters to Factory Defaults 19:SP 0 Scheduled Maintenance Alert Period disabled All settings held are the factory defaults. Changes to 0 when one of the parameter values are changed 0 to 48 1 20:FS 1 0 1 1 `Category 2: System Parameters (You must press the `>' program key to enter this section) Minimum ON Time 1:Ot 1 1 minute minimum ON time 2 to 5 2 - 2 minutes 3 - 3 minutes 4 - 4 minutes 5 - 5 minutes 3 - 3 cph 9 - 9cph 12 - 12 cph Pump Exercise Enabled 2 Cycle Rate 2:Cr 6 6 cycles per hour (cph) for gas boilers, zone valves and fancoil Pump Exercise 3, 9, 12 2 Pump Exercise 5 PE 0 1 2 5 EN0H 8558 UK07 R0 09/06 CM707 CHRONOTHERM DIMENSIONS INSTALLATION LOCATION The CM707 thermostat is the control element of the heating system and, therefore, MUST be located in a position with good air circulation, at average room temperature and on an inside wall, 1. 5 metres above the floor level. [. . . ]