Installation guide
InstallationGuideECLComfort310,applicationA361
6.6Pumpcontrol
Chan.-overtime(change-overtime)
12314
CircuitSettingrange
Factorysetting
2
OFF/1...99s
5s
Settingoftimetoelapsebetweenthepumpstopcommandforonepump
andthestartcommandfortheotherpump.
Thechange-overtimecanensurethatapumpisstoppedefcientlybefore
theotherpumpstarts.
OFF:
1...99:
ON
OFF
P1 P2
P2 P1
Seconds(s)
‘Chan.-overtime’
Retrytime
12310
CircuitSettingrange
Factorysetting
2
OFF/1...99m
20m
Ifanalarmhasbeengeneratedforthepumporalarmshavebeengenerated
forbothpumps,thissettingwilldeterminethetimebetweenthetimeofthe
alarmandtheretrytimeforrepeatedpumpstart.
OFF:
1...99:
Stab.time(stabilizationtime)
12313
CircuitSettingrange
Factorysetting
21...99s
15s
Settingofmax.timetoelapsebetweenpumpstartcommandandfeedback
fromdifferentialpressureswitch.
Ifthedifferentialpressureswitchdoesnotgivefeedbackwithinthesettime,
thealarmwillbeactivatedandtheotherpumpwillgetastartcommand.