Wood Bros 3200NT, Service Manual

Page 1: ...3200NT Timer Service Manual Valve Serial Number Valve Position 1 LEAd 2 LAg 3 LAg 4 LAg 41151 NT001 1 IMPORTANT Fill in pertinent information on page 3 for future reference ...

Page 2: ...mming Mode 9 Timer Operation Display Definitions and Examples 10 Timer Diagnostics Display Definitions and Examples 11 Power Head Assembly Parts List 2750 2850 2900 Upper Drive and 2900 Lower Drive 13 Power Head Assembly 3150 3900 Upper Drive and 3900 Lower Drive 14 Power Head Assembly Parts List 3150 3900 Upper Drive and 3900 Lower Drive 15 2750 2850 Timer Wiring Diagram 16 3150 Timer Wiring Diag...

Page 3: ... 7 Alternating 9 Alternating Valve Position LEAd or LAg Remote Signal Start Off or On Signal Time needed _______ Minutes Display Format US Gallons or m3 Unit Capacity _______________ Grains or Degrees Capacity Safety Factor Zero or ____ Regeneration Cycle Step 1 ____ Minutes Regeneration Cycle Step 2 Off or ____ Minutes Regeneration Cycle Step 3 Off or ____ Minutes Regeneration Cycle Step 4 Off or...

Page 4: ...es driving to this regeneration step position Once all regeneration steps are complete the timer returns to In Service and resumes normal operation Example Start a Regeneration Tonight With metered delayed timers press the Extra Cycle button momentarily The In Service indicator dot flashes and starts a Regeneration tonight at the programmed Regeneration Time Day Regeneration Timer During normal op...

Page 5: ...ation are delayed The timer upon power re application resumes normal operation from the point that it was interrupted NOTE An inaccurate Time of Day display may indicate a power outage Remote Lockout The timer does not allow the unit system to go into Regeneration until the Regeneration Lockout Input signal to the unit system is cleared This requires a contact closure to activate The recommended g...

Page 6: ...e of Day display alternates with the Volume Remaining display gallons or m3 As treated water is used the Volume Remaining display counts down from the calculated system capacity to zero or When this occurs a Regeneration Cycle queues If no other valve is in Regeneration the valve sends a lock command and starts a Regeneration Cycle If another valve is in Regeneration i e the system is already lock...

Page 7: ...ued until the other valve goes into standby The exhausted valve goes into standby after completing Regeneration All units remain In Service except those in standby or Regeneration Water flow through the valve is indicated by the Flow Dot that flashes in a direct relationship to flow rate Important System Operations Tips When programming multi unit systems program LAg units first and then LEAd unit...

Page 8: ...M Light Off Display Screen Time of Day alternates with Process Display Example Volume Remaining Time Remaining programming information Extra Cycle Button Valve in Regeneration Light On Set Down Button Adjust Values Down Set Up Button Adjust Values Up Diagnostic Button View Flow Rate Peak Flow Rate Totalizer Hours Between Last Two Regenerations Hours Since Last Regeneration Adjustable Volume Remain...

Page 9: ...colon between two sets of numbers identifies the Regeneration Time display Set the desired time of day that you want Regeneration to occur Press the Set Up and Set Down buttons to adjust this value Press the Extra Cycle button to proceed to the next step 4 Set Regeneration Day Override Us this display to set the maximum amount of time in days the unit can be In Service without a Regeneration For S...

Page 10: ...ume Remaining Programming Error Remote Signal Start Signal is Communicating Remote Lock Out Signal Is On Format US Gallons Communication Error Format Metric Meter3 L Display Code X 1 000 000 Range 1 000 000 2 900 000 Timer is Locked Out t Display Code X 1000 Range 10 000 999 999 No Display Code Range 1 9 999 Zero ...

Page 11: ...Last Regeneration Range 100 500 Display Code Range 1 199 P Display Code Range 0 500 Totalizer L Display Code X 1 000 000 Range 1 000 000 2 900 000 L Display Code X 1 000 000 Range 1 000 000 99 999 999 t Display Code X 1000 Range 10 000 999 999 t Display Code X 1000 Range 10 000 999 999 No Display Code Range 1 9 999 No Display Code Range 1 9 999 Valve Position No Display Code Lead or Lag Software V...

Page 12: ...3200NT Timer 12 Power Head Assembly 2750 2850 2900 Upper Drive and 2900 Lower Drive Figure 2 2750 2850 2900 Upper Drive and 2900 Lower Drive Power Head Assembly ...

Page 13: ... 1 41035 plug strain relief 6 1 40941 harness upper drive 7 1 40385 motor drive 24V 50 60 Hz 8 1 41034 transformer 120 24V US 1 41049 transformer 230V 24V European 1 41050 transformer 230V 24V Australian 9 1 40943 harness lower drive 10 1 40388 motor drive 24V 50 60 Hz 11 1 19121 08 meter cable assembly 35 1 19121 09 meter cable assembly 99 5 1 19121 10 meter cable assembly 303 5 12 2 12732 nut he...

Page 14: ...3200NT Timer 14 Power Head Assembly 3150 3900 Upper Drive and 3900 Lower Drive Figure 3 3150 3900 Upper Drive and Lower Drive Power Head Assembly ...

Page 15: ... strain relief 5 1 41035 plug strain relief 6 1 40941 harness upper drive 7 2 40391 motor drive 24V 50 60 Hz 8 1 41034 transformer 120V 24V 1 41049 transformer 230V 24V European 1 41050 transformer 230V 24V Australian 9 1 40943 harness lower drive 10 1 19121 08 meter cable assembly 35 1 19121 09 meter cable assembly 99 5 1 19121 10 meter cable assembly 303 5 11 2 10299 screw slotted round head 5 4...

Page 16: ...3200NT Timer 16 2750 2850 Timer Wiring Diagram Figure 4 2750 2850 Timer Wiring Diagram System 4 Single Valve Regeneration 41187 NT035 0 ...

Page 17: ...3200NT Timer 17 3150 Timer Wiring Diagram Figure 5 3150 Timer Wiring Diagram System 4 Single Valve Regeneration 41187 NT036 0 ...

Page 18: ...3200NT Timer 18 2900 Timer Wiring Diagram Figure 6 2900 Timer Wiring Diagram System 4 Single Valve Regeneration 41188 NT037 0 ...

Page 19: ...3200NT Timer 19 3900 Timer Wiring Diagram Figure 7 3900 Timer Wiring Diagram System 4 Single Valve Regeneration 41188 NT038 0 ...

Page 20: ...e must be connected to the timer programmed as the LEAd Timer 2 A maximum cable length of 100 cable can be used between timers 3 Always connect IN communication port to the OUT communication port of the next timer Connect the last timer back to the first timer Figure 8 Network Timer System Wiring Diagram for System 5 6 7 and 9 Duplex Figure 9 Network Timer System Wiring Diagram for System 5 6 and ...

Page 21: ... ground screw 2 Remove the screw and attach the transformer ground wire B 3 Re attach the screw Figure 11 Installing Ground Wire on Transformer 2750 2850 2900 Valves Figure 12 Installing Ground Wire on Transformer 3150 3900 Valves Item Description A ground label B ground wire from transformer C wires from transformer 41078 NT039 0 41081 NT040 0 ...

Page 22: ...were in prior to the error and regeneration is queued according to the normal system operation If reprogramming the unit in the Master Programming Mode clears the error the volume remaining may be reset to the full unit capacity i e as though it were just regenerated NOTE System 4 units retain their normal display and do not display cErr Cause Correction A One or more units have a missing or bad c...

Page 23: ...on is corrected all units return to the operating status they were in prior to the error and regeneration is queued according to the normal system operation If reprogramming the unit in the Master Programming Mode clears the error the volume remaining may be reset to the full unit capacity i e as though it were just regenerated NOTE System 4 units retain their normal display and do not display PEr...

Page 24: ...P N 41093 Rev B 02 04 ...