User manual HONEYWELL CM707-UK

[. . . ] OFF mode has an integral frost protection setting at minimum 5°C (installer adjustable) so that pipes in the house will never freeze in winter. 24. . . 230V 5A resistive, 2A inductive SPDT relay provides compatibility with most domestic central heating systems reducing the need to stock many different models. Battery powered by 2 x AA size (LR6) alkaline cells. [. . . ] or buttons to change the factory d) Press the TEMP setting. The display will flash indicating that a change has been made. 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. To change Cycle/Hour, please go to parameter n. 2, category 2 in the installer set-up mode. To change Minimum ON Time, please go to parameter n. 1, category 2 in the installer set-up mode. 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. Note: Optimisation will not work in cooling mode. 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. [. . . ] Set parameter n. 7, category 1 in the installer set -up mode to the desired limit. Set parameter n. 12, category 1 in the installer set -up mode to the desired offset value. Lower Temperature Limit Temperature Offset Proportional Band Width Set parameter n. 13, category 1 in the installer set -up mode to the desired value. Scheduled Maintenance Alert Period Set parameter n. 19 in the installer set -up mode to the desired value. 4 EN0H 8558 UK07 R0 09/06 CM707 CHRONOTHERM Parameter Installer Set-Up Number / Abbreviation (Press + or keys to select) Display Category 1: Thermostat Parameters AM-PM / 24hr Display RESET Time / Temperature Program 1:Cl 2:rP 24 1 24 hr clock display Time / Temperature profile set to factory default Changes to 0 when one of the time/temp profiles are changed Auto Summer/Winter Time Change enabled Backlighting enabled 12 0 1 12 hr AM / PM clock display Time / Temperature are as programmed To restore the factory profile set to 1 1 1 Description Display/Setting Description Factory Setting Optional Setting Installer SetUp Category (Press PROG keys `< or >' to select) Auto Summer/Winter Time Change 3:tC 1 0 Auto Summer/Winter Time Change disabled 1 LCD Backlighting Upper Temperature Limit Lower Temperature Limit Optimisation 5:bL 1 0 Backlighting disabled 1 6:uL 35 35°C Upper Temp. Limit 21 to 34 21°C to 34°C adjustment in 1°C steps 1 7:LL 5 5°C Lower Temp. [. . . ]