3D TRASAR
5500 - Installation & Operation Manual
521-OM0108.88
Copyright
2009 Nalco Company
2-42
Technical Help
(630) 305-CHEM
Connection
Description
Controller Box
Board Reference
Controller Box
Terminal
Junction Box Terminal
Non-Oxidixing
Biocide Feed -
Relay 5
TB5-1
NO5
NONOX BIOCIDE - NO5
TB5-2
N
NONOX BIOCIDE - N
TB5-3
Gnd
Ground Bar
TB5-4
L
NONOX BIOCIDE - L
TB5-5
COM5
NONOX BIOCIDE - COM5
Blowdown Valve -
Relay 6
TB6-1
NO6
BLOWDOWN - NO6
TB6-2
N
BLOWDOWN - N
TB6-3
Gnd
Ground Bar
TB6-4
L
BLOWDOWN - L
TB6-5
COM6
BLOWDOWN - COM6
pH Control Feed -
Relay 7
TB7-1
NO7
pH CONTROL - NO7
TB7-2
N
pH CONTROL - NO7
TB7-3
Gnd
Ground Bar
TB7-4
L
pH CONTROL - L
TB7-5
COM7
pH CONTROL - C OM7
2.7.10 Control Relay Connections - Termination
Details (con’t)
Wiring