Timer Display - Screen Examples (System 4 Through 6); Transformer And Ground Connections - Pentair FLECK NXT TIMER Service Manual

TIMER DISPLAY - SCREEN EXAMPLES
(SYSTEM 4 THROUGH 6)
1. In Service: System 4 Time Clock
4# SRV
REGEN IN 07 DAYS
2. In Service: System 4 Flow Meter Initiated or System 4 Flow
Meter Delayed
4# SRV* 03:45PM
VOLUME
3. In Service: System 5 Flow Meter Initiated (Lead Unit)
5#1 SRV* 03:45PM
VOLUME
4. In Service: System 5 Flow Meter Initiated (Lag Unit #3)
5#3 SRV
VOLUME
5. In Service: System 6 Flow Meter Initiated (Lead Unit)
6#1 SRV* 03:45PM
SYSVOL
03:45PM
1000 g
1000 g
03:45PM
1000 g
4000 g
TRANSFORMER AND GROUND
CONNECTIONS
2750/2850/2900 Valves:
Ground label
Ground Wire
from Transformer
Green w/Yellow
(Optional: If transformer
has ground wire)
3150/3900 Valves:
Ground Label
Communication
Cables
Ground Wire
from Transformer
Green w/ Yellow
(Optional: If transformer
has ground wire)
IMPORTANT: Earth ground wire must be installed.
Installing the Transformer:
1. Locate the ground label to find the screw to attach the
ground wire on the transformer.
2. Remove the screw and attach the ground wire, and
re-attach the screw.
3. Insert white and black transformer wires into 24VAC input
of control.
Communication
Cables
Wire from Transfomer
White (Blue)
Wire from Transfomer
Black (Brown)
Meter Cable
Wire from Transformer
Black (Brown)
Meter Cable
Wire from Transformer
White (Blue)
Fleck 3200 NXT • 7