User manual HONEYWELL HCU23

[. . . ] Observe the zoning plan* of the storey controller and the switching of the time programs when connecting the setpoint adjuster. Temperature zone 5 TW RF KR Px 6 Temperature selector input Room sensor input Boiler regression Voltage supply 13. 8 V AC Ground 1 2 3 4 RF 5 6 7 8 TW P1 P2 13 TW 14 RF 15 16 KR 17 18 P1 19 P2 20 21 22 B+ B+ B- Start-up You can assign each temperature zone* of the storey controller to the setpoint adjuster. The HCU 23 functions as a setpoint adjuster* and time program transmitter*. Assigning setpoint adjuster as setpoint transmitter Lay out the zoning plan* of the storey controller. [. . . ] HINT: When on holiday: Change to manual mode and set a setpoint with the adjustment dial. You can set the currently valid setpoint temperature within the range of 12 C to 28 C. The adjustment dial does not have a stop. Disabling setpoint adjuster Keep the and buttons pressed simultaneously for at least 2 seconds. Turning the adjustment dial does not change " the setpoint. Keep the Enabling setpoint adjuster and buttons pressed simultaneously for at least 2 seconds. The setpoint adjuster can be operated again. 13 Adjusting settings You can exit the menus by pressing the button. All changes are rejected. The HCU 23 changes between 2 setpoint temperatures. . . Normal living temperature Comfort temperature* Economy temperature . . . and 2 periods: Heating period Economy period During absence or at night Heating to comfort temperature Lowering to economy temperature Comfort temp. Economy temperature Heating period Economy period Time program with two heating and economy periods 14 Adjusting settings Comfort temp. 21 Economy temperature 16 Heating period 6:00 Economy period 22:00 Press the button. Turn the adjustment dial until the desired comfort temperature is displayed. Turn the adjustment dial until the desired economy temperature is displayed. The setpoint adjuster returns to automatic mode. 15 Adjusting settings You can set a first heating and economy period and, if required, a second one for each weekday. HINT: First adjust the heating and economy period for all the weekdays simultaneously. If necessary, change the heating and economy period of individual days in the next step. Changing heating and economy period for all weekdays simultaneously Press the button. Turn the adjustment dial until the desired heating period is displayed. Turn the adjustment dial until the desired economy period is displayed. If you do not want to set a second heating and economy period: Turn the adjustment dial until --:-- is displayed. 16 Adjusting settings Turn the adjustment dial until Press the is displayed. [. . . ] The output setpoint corresponds to the last valid setpoint (no battery buffering). Keep the button pressed for at least 2 seconds. 19 Informing customers Press the button. Adjust the day, hour and minute by the same method until the current setpoint temperature is displayed. The date and time are set. All settings are lost when you restore the factory settings of the setpoint adjuster HCU 23. Remove the batteries from the setpoint adjuster. Hold down the button and switch on the voltage supply. After start-up is complete and any setting adjustments have been made, it is advisable that the basic operation of the setpoint adjuster will be explained to customers. [. . . ]