Pentair 3200 NXT Service Manual

3200 NXT
Service Manual

TABLE OF CONTENTS

JOB SPECIFICATION SHEET ...............................................1
TIMER OPERATION ..............................................................2
SYSTEM DEFINITIONS .........................................................3
SYSTEM OPERATION IN SERVICE
(SYSTEM 14-DEMAND RECALL)..........................................4
FLOW IN A FOUR-UNIT SYTEM
(SYSTEM 14-DEMAND RECALL)..........................................5
TIMER DISPLAY FEATURES.................................................5
TIMER DISPLAY - SCREEN EXAMPLES
(SYSTEM 4 THROUGH 6) .....................................................6
TRANSFORMER AND GROUND CONNECTIONS ...............6
NETWORK/COMMUNICATION CABLES AND
CONNECTIONS .....................................................................7
MASTER PROGRAMMING MODE FLOW CHART ...............7
USER PROGRAMMING MODE FLOW CHART ....................10
DIAGNOSTIC PROGRAMMING MODE FLOW CHART ........10
2750/2850/2900S UPPER & 2900S
LOWER POWERHEAD ASSEMBLY .....................................12
3150/3900 UPPER & LOWER POWERHEAD ASSEMBLY ...14
METER ASSEMBLY PLASTIC ...............................................16
1" METER ASSEMBLY BRASS ..............................................17
1-1/2" METER ASSEMBLY BRASS .......................................18
2" METER ASSEMBLY BRASS ..............................................19
3" METER ASSEMBLY BRASS ..............................................20
SINGLE PISTON WIRING DIAGRAM ....................................21
DUAL PISTON WIRING DIAGRAM ........................................22
REMOTE TIMER WIRING DIAGRAM ....................................23
2750/2850 REMOTE TIMER WIRING DIAGRAM ..................24
2900 REMOTE TIMER WIRING DIAGRAM ...........................25
3900 REMOTE TIMER WIRING DIAGRAM ...........................26
3150 REMOTE METER WIRING DIAGRAM .........................27
TROUBLESHOOTING ...........................................................28

JOB SPECIFICATION SHEET

Please Circle and/or Fill in the Appropriate Data for Future
Reference:
Programming Mode:
Feed Water Hardness: ______________ Grains per Gallon or Liters
Regeneration Time: Delayed _____________ AM/PM or Immediate
Regeneration Day Override: Off or Every ________________ Days
Time of Day: __________________________________________
Master Programming:
System Type:
4 - Single Unit
5 - Parallel Unit
6 - Parallel Series Regen
7 - Twin Alternating
9 - Alternating
14 - Demand Recall
Valve Type: 2750 2850
System Size: 2 Valves
Valve Address: #1 #2
Regenerant Flow: Downflow or Upflow
Brine Draw First or Brine Fill First
Display Format: US Gallons or Liters
Unit Capacity: ______________________ Grains or grams CaCO
Capacity Safety Factor: Zero or __________________________%
Feed Water Hardness: ____________Grains or milligrams CaCO
Trip Points (Gallons or M ):_____ Point 1 _____ Point 2 _____ Point 3
3
Trip Delays: _______ Delay 1 _______ Delay 2 _______ Delay 3
Regeneration Cycle Step #1:
Regeneration Cycle Step #2:
Regeneration Cycle Step #3:
Regeneration Cycle Step #4:
Regeneration Cycle Step #5:
Timed Auxiliary Relay Output Window:
Off or Start Time _ _ : _ _ : _ _
End Time _ _ : _ _ : _ _
Chemical Pump Output Auxiliary Relay:
Off or Volume (Gallons or Liters) _____________________
Time _ _ : _ _ : _ _
Fleck Flow Meter Size:
Paddle: 1" 1.5"
Turbine: 1" 1.5"
Generic Flow Meter:
Maximum Flow Rate: Add _ _ Gallons every _ _ Pulses
2900s 3150 3900
3 Valves 4 Valves
#3 #4
_ _ : _ _ : _ _
_ _ : _ _ : _ _
_ _ : _ _ : _ _
_ _ : _ _ : _ _
_ _ : _ _ : _ _
2" 3"
41693 Rev H AP12
3
/L
3