Installation guide
InstallationGuideECLComfort210/310,applicationA231/A331
5.6Pumpcontrol
Chan.-overtime(change-overtime)
11314
CircuitSettingrange
Factorysetting
1
OFF/1...99s
5s
Settingoftimetoelapsebetweenthepumpstopcommandforonepump
andthestartcommandfortheotherpump.
Thechange-overtimecanensurethatapumpisstoppedefcientlybefore
theotherpumpstarts.
OFF:
1...99:
ON
OFF
P3 P5
P5 P3
Seconds(s)
‘Chan.-overtime’
Retrytime
11310
CircuitSettingrange
Factorysetting
1
OFF/1...99m
20m
Ifanalarmhasbeengeneratedforthepumporalarmshavebeengenerated
forbothpumps,thissettingwilldeterminethetimebetweenthetimeofthe
alarmandtheretrytimeforrepeatedpumpstart.
OFF:
1...99:
Stab.time(stabilizationtime)
11313
CircuitSettingrange
Factorysetting
1
1...99s
15s
Settingofmax.timetoelapsebetweenpumpstartcommandandfeedback
fromdifferentialpressureswitch.
Ifthedifferentialpressureswitchdoesnotgivefeedbackwithinthesettime,
thealarmwillbeactivatedandtheotherpumpwillgetastartcommand.