Lumel RE82 User Manual

Lumel RE82 User Manual Manual pdf 50 page image

5012. ADDITIONAL FUNCTIONS12.1. Control Signal MonitoringThe control signal of heating type is displayed with the mark„h” on the first position, of cooling type is displayed with the mark „C”,of valve opening or closing is displayed with the mark „u”.The access to the control signal depends on the suitab-le controller configuration. To display the control signal,one must press the push-button till the moment of its appea-rance on the lower display (acc. to the fig. 13). The return to the setpoint value display is set by the manufacturer on 30 sec. but it can bechanged, or disabled through the tout parameter.12.2. Manual ControlThe input to the manual control mode follows after holdingdown the , push-button during the control signal display.The manual control is signaled by the pulsation of the LED diode.The controller interrupts the automatic control and begins the manualcontrol of the output. The control signal value is on the lower display,preceded by the symbol „h” – for the main loop and „C” – for the auxi-liary loop (cooling).The push-button serves to transit between loops(if the heating – cooling control mode is selected).The and push-buttons serve to changethe control signal. The exit to the normal working mode follows afterthe pressure of push-button.