Spirax Sarco LC1350 - Signal Circuit LP10-4 - Pumping-In with One High Alarm;One Low Alarm; LP10-4 - Pumping in with Two Low Alarms; LP10-4 - Pumping out with Two High Alarms

IM-P402-129 EMM Issue 7
19
Low alarm
Low alarm
Pump
on
Pump
off
Pump off
High
alarm
High
alarm
Pump
on
Fig. 9 LP10-4 - Pumping in with two low alarms
Fig. 10 LP10-4 - Pumping out with two high alarms
Signal circuit
(View from the top)
Front
50
51
52 53
54
55
56
LP10-4
Connect to a clean
local earth in the panel
Fig. 8 Signal circuit LP10-4 - Pumping-in with one high alarm and one low alarm
Alarm
1
Pump
tip
HI
Pump
tip
LO
Alarm
2
Com Screen E
Back
High
alarm
Pump
off
Pump
on
Low alarm