Grundfos Oxiperm OCD-164, Installation And Operating Instructions Manual

Page: 18 / 528

English (GB)
18
5.7.5 12 V
5.7.6 Analog signals
+12 V GND IN Description Function
43 ------- 44 Batch tank ClO
2
overflow
NC
Contact open in case of overflow
ClO
2
level above contact
45 ------- 46 Batch tank ClO
2
max.
NO contact
Contact closed in case of "Max"
ClO
2
level above contact
47 ------- 48 Batch tank ClO
2
min.
NO contact
Contact open in case of "Min"
ClO
2
level below contact
49 ------- 50 Batch tank ClO
2
dry run
NO contact
Contact open in case of dry run
ClO
2
level below contact
51 (brown) ------- 52 (white) Pre-empty signal NaClO
2
NC
Contact open in case of pre-empty signal
NaClO
2
level below contact
------- ------- 53 (green) Empty signal NaClO
2
NC
Contact open in case of empty signal
NaClO
2
level below contact
------- ------- 54 (green) Empty signal HCl
NC
Contact open in case of empty signal
HCl level below contact
55 (brown) ------- 56 (white) Pre-empty signal HCl
NC
Contact open in case of pre-empty signal
HCl level below contact
57 ------- 58 -----------------------------------
-----------------------------------------
71 (white) 72 (brown) 73 (green) Hall sensor NaClO
2
pump
75 (white) 76 (brown) 74 (green) Hall sensor HCl pump
77 (white) 78 (brown) 79 (green)
-----------------------------------
- 81 80
83 - 84 Contact input water meter
85 - 86 Remote on/off Contact open: "Remote off"
87 - 88 Fault gas warning device Contact open: fault
89 - 90 Contact main water min. Contact open: min. contact main water
Shield IN/OUT Description
95 93 IN + Analog IN
96 97 OUT + Analog OUT