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Clas ONE R - Installation Manual

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  • Boiler
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SETTINGS - ADJUSTMENT -

SETTINGS - ADJUSTMENT - PROBLEM IDENTIFICATION MENUS menu sub-menu Parameter Description value default setting SERVICE CODE 0 NETWORK Press the button “+” 0 4 DISPLAY SETTING to select code 234 and press Ok. Turn the encoder to select MENU and press OK button 0 4 0 Zone to be set by display 1 = 1 Zone 2 = 2 Zone 3 = 3 Zone 0 4 1 Backlight timing from 0 to 10 (minutes) or 24 (hour) 0 4 2 Thermoregulation button deactivation 0 = OFF 1 = ON 2 BOILER PARAMETER SETTING 2 0 GENERAL 2 0 0 DHW Setpoint Temperature NOT ACTIVE 2 0 1 DHW Pre-heating NOT ACTIVE 2 1 BOILER PARAMETERS 2 1 0 Boiler circulator type NOT ACTIVE 2 2 BOILER GENERAL SETTINGS 2 2 0 Soft ignition from 0 to 90 -- See parag. Gas settings 2 2 3 Underfloor thermostat or zone 2 ambient 0 = Floor safety thermostat 0 thermostat selection 1 = Zone 2 ambient thermostat 2 2 4 Thermoregulation 0 = Absent 0 1 = Present 2 2 5 Heating ignition delay 0 = Deactivated 1 = 10 seconds 2 = 90 seconds 3 = 210 seconds 0 2 2 8 Boiler Version CANNOT BE MODIFIED 2 2 9 Set boiler heat power 2 3 BOILER PARAMETER - PART 1 from 0 to 5 2 RESERVED FOR TECHNICAL ASSISTANCE Only if the PCB is changed 2 3 1 Maximum heating power setting from 0 to 99 60 see the “Gas setting” table, information on Starting 2 3 2 Domestic hot water maximum percentage CANNOT BE MODIFIED 2 3 3 Minimum percentage CANNOT BE MODIFIED 2 3 4 Heating maximum percentage CANNOT BE MODIFIED 2 3 5 Selection of ignition delay type when heating from 0 to 99 from 0 to 99 from 0 to 99 0 = Manual 1 = Automatic 2 3 6 Ignition delay when heating timer setting from 0 to 7 (minutes) 3 2 3 7 Post-circulation when heating from 0 to 15 minutes or OC (AC) 3 2 3 8 2 3 9 1 24 0 1 RESERVED FOR TECHNICAL ASSISTANCE Only if the gas or PCB is changed see “gas setting” table 36 /

SETTINGS - ADJUSTMENT - PROBLEM IDENTIFICATION MENUS menu sub-menu Parameter Description value default setting 2 4 BOILER PARAMETER - PART 2 2 4 3 Post-ventilation after heating request 0 = OFF 1 = ON 2 4 4 Time delay after heating temperature increase from 0 to 60 (minutes) This parameter allows the time delay to be set before automatic increase of the flow temperature calculated in increments of 4°C (max 12°C). If this parameter retains the value 00, this function is not active. 2 4 5 Circulation pump MAX speed - NOT ACTIVE 2 4 6 Circulation pump MIN speed - NOT ACTIVE 2 4 7 Device indicator for heating circuit pressure DO NOT MODIFY 0 = temperature sensor only 1 = pressure switch at minimum 2 = pressure sensor 0 16 Activated only with thermostat On/Off and heating control activated (parameter 421 - 521 - 621 = 01) 0 RESERVED FOR TECHNICAL ASSISTANCE Only if the PCB is changed 2 4 8 2 4 9 External temperatura correction from -3 to +3 (°C) 0 Only active with external sensor connected 2 5 DOMESTIC HOT WATER PARAMETER 2 5 0 COMFORT function NOT ACTIVE 2 5 2 Hot water flow delay NOT ACTIVE 2 5 3 Extinction of the burner in D. H. W. NOT ACTIVE 2 5 4 Post-circulation and post-ventilation after a domestic hot water draw-off 0 = deactivated 1 = timed 2 = always on from 5 to 200 (0.5 to 20 seconds) 0 = anti-scale (stop at > 67°C) 1 = + 4°C /setting 0 = OFF 1 = ON OFF = 3 minutes post-circulation and post-ventilation after domestic hot water drawoff if the boiler temperature measured requires it. ON = always on for 3 minutes post-circulation and post-ventilation after domestic hot water draw-off. 2 5 5 Domestic hot water timer from 0 to 30 (minutes) 0 2 5 7 2 5 8 0 5 Anti “water hammering” 2 6 BOILER MANUAL SETTINGS Only to test components 2 6 0 Manual mode activation 0 = OFF 0 1 = ON 2 6 1 Boiler pump control 0 = OFF 0 Set parameter 260=1 NOT ACTIVE 1 = ON 2 6 2 Fan control 0 = OFF 1 = ON 0 Set parameter 260=1 2 6 3 3 way valve control NOT ACTIVE 2 6 4 2 7 TEST & UTILITIES 0 = Sanitary 1 = Heating 2 7 0 Test mode TEST+ = Max Heating power TEST+ = Max DHW power TEST+ = Minimum power. 0 0 0 Set parameter 260=1 activation can also be obtained by pressing the Reset button for 10 seconds. The function is deactivated after 30 minutes or by pressing Reset 2 7 1 Bleed cycle NOT ACTIVE press OK button for 5 seconds see First Ignition parag. 2 8 RESET MENU’ 2 2 8 0 Automatically resetting to the default setting in menu 2 Reset OK = yes ESC = no To reset all default parameter settings, press the OK button / 37

MANUALS