elco Combi 24, Operating Manual

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37
Parameters technician
Menu Line no. Selection possibilities Unit Min. Max Factory setting
Boiler 2445 Fan shutdown heating mode - Uit, Aan Uit
2446 Fan shutdown delay s 0 200 3
2450 Controller delay - Off, Heating mode only, DHW mode only, Heating
and DHW mode
Heating mode only
2452 Controller delay speed rpm 0 10000 1500
2453 Controller delay duration s 0 255 30
2470 Delay heat req special op s 0 600 0
2630 Auto deaeration procedure - Off, On Off
2655 ON time deaeration s 0 240 20
2656 OFF time deaeration s 0 240 10
2657 Number of repetititions - 0 100 3
2662 Deaeration time heat circuit min 0 255 3
2663 Deaeration time DHW min 0 255 2
Cascade
(when activated)
3510 Lead strategy - Late on early off, Late on late off,
Early on late off
Late on early off,
3511 Output band min % 0 100 40
3512 Output band max % 0 100 90
3530 Release integral source seq °C*min 0 500 100
3531 Reset integral source seq °C*min 0 500 8
3532 Restart lock s 0 1800 300
3533 Switch on delay min 0 120 5
3534 Forced time basic stage s 0 1200 60
3540 Auto source seq ch'over h 10 990 500
3541 Auto source seq exclusion - None, First, Last, First and Last None
3544 Leading source - 1 16 Source 1
3560 Return setpoint min °C 8 95 8
Solar 3810 Temp diff on °C 0 40 8
3811 Temp diff off °C 0 40 4
3812 Charge temp min DHW °C 8 95 30
3813 Temp diff on buffer °C 0 40 8
3814 Temp diff off buffer °C 0 40 4
3815 Charging temp min buffer °C 8 95 30
3816 Temp diff on pool °C 0 40 8
3817 Temp diff off pool °C 0 40 4
3818 Charging temp min pool °C 8 95 30
3822 DHW storage tank - None, DHW storage tank, Buffer DHW storage tank
3825 Charging time relative priority min 2 60 20
3826 Waiting time relative priority min 1 40 5
3827 Waiting time parallel operation min 0 40 20
3828 Delay secundary pump s 0 600 60
3830 Collector start function min 5 60 30
3831 Min run time collector pump s 5 120 30
3834 Collector start funct grad min/°C 1 20 4
3840 Collector frost protection °C -20 5 ---
3850 Collector overtemp protection °C 30 350 80
3860 Evaporation heat carrier °C 60 350 110
3870 Pump speed min % 0 100 40
3871 Pump speed max % 0 100 100
3880 Antifreeze None, Ethylene glycol, Propylene glycol,
Ethyl and propyl glycol
None
3881 Antifreeze concentration % 1 100 30
3884 Pump capacity l/u 10 1500 200
3887 Pulse count yield l 0 100 10