Sentronic Oil Pressure Control; Oil Pressure Switch - Alco Fd 113 Zu (A22 - 057) - Emerson Copeland Discus Series Application Manuallines

4.8.2 SENTRONIC Oil pressure control

2 & 3 cylinder models
Legend
2 .......... Neutral connection
A ......... Alarm connection
A5 ....... Compressor terminal box
A2 ....... Oil pressure switch
Figure 20
Protection class IP31.
4.8.3 Oil pressure switch – ALCO FD 113 ZU (A22 - 057)
Legend
11 ........ Voltage connection
21 ........ Control voltage connection
22 ........ Control circuit
24 ........ Alarm connection
A2 ....... Oil pressure switch
Figure 21
Protection class IP30.
D6.3.4/0715-0716/E
4, 6 & 8 cylinder models
L .......... Control voltage connection
L1 ........ Voltage connection
M ......... Control circuit
A5 ....... Compressor terminal box
R ......... Relay
N ......... Neutral connection
t ........... Time delay
21