Xylem IM255 AQUAVAR Intelligent Pump Controller - Manual (Page 32)

c. Insert the cable in the adjacent circular hole.
d. Remove the screwdriver. The wire is now mounted to the terminal.
2. To remove the wire from the terminal:
a. Insert a screwdriver (0.4 x 2.5 mm) in the rectangular hole.
b. Pull out the cable.
130BA150.10
9 - 10 mm
(0.37 in)
130BT31
1.10
130BT312.10
1. 2. 3.
Figure 12: Connecting and disconnecting control wiring
Analog input configuration
If an analog input is used, the analog input configuration switches must be set properly.
To set the configuration switches, remove the local control panel and set the appropriate
switch as required.
• Remove power from the controller before changing the analog input configuration
switches.
• To configure the analog input as a voltage input, set the configuration switch to U.
• Set the configuration switch to I to enable the input as a current input.
• Switch A53 is used to configure analog input 53.
• Switch A54 is used to configure analog input 54.
Electrical Installation
30 Aquavar ® Intelligent Pump Controller INSTRUCTION MANUAL