Groeneveld AC3 - Page 7

AC3OperaonandMaintenance
Operaon
PCB Adjustments

4
Rotaryswitchset
toposion‘0’.
24VPCB(83344‐107):
Rotary
Switch Posi-
on
Seng *(Pump runs for 1 minute 8
seconds aer delay period has
elapsed).
0* ConnuousOperaonat1.8rpm
1* ConnuousOperaonat0.9rpm
2* 3minutesdelay
3* 7minutesdelay
4* 11minutesdelay
5* 15minutesdelay
6* 19minutesdelay
7* 24minutesdelay
8* 30minutesdelay
9* 36minutesdelay
PumpCyclemesandprogrammingtable:
TheACrangeofpumpsarefactorysetto—
connuousoperaonat1.8rpm(seng0onthe
PCB),unlessotherwisespecified.However,ifthe
sengneedstoadjusteditcanbeeasilychanged
followingtheprocedurebelow:
ToaccesstheinternalPCBandadjusttherun
sengs,viatherotaryswitch.
1)Disconnectpowertothepump.
2)Removeblankingplugfrommotorhousingusing
an8mm(or5/16”)HexKey(seeFig.1and2).
MakesuretoretainO‐ringontheblankingblank.
3)AccessPCBandadjustrotaryswitchasrequired
usinga3/32”(2.4mm)flatheadscrewdriver(See
Fig.3andsee24VPCB(83344‐107)imagebelow
forrotaryswitchlocaon).
4)Re‐assemble,ensuringtheO‐ringiscorrectly
fiedontheblankingplug.Torqueto5.0Nm
(3.7lbf.).
5)Reconnectpowertothepump.


Fig.2
Fig.3
Fig.1