Pentair Hydromatic S4PP, Hydromatic H4HP, Hydromatic H3HP, Hydromatic S4MP, Hydromatic S4HVP Installation And Service Manual

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INSTALLATION AND SERVICE MANUAL
HYDROMAT IC
SUBMERSIBLE SOLIDS HANDLING PUMP
Models C4S(X)P, H3H(X)P, H4H(X)P, S4M(X)P, S4P(X)P, S4HV(X)P and S4MV(X)P
(Class I, Division 1, Groups C & D): FM
Installation and Service Manual
For use with product built with Premium Efficient motor.
Make sure this manual is provided to the owner of the equip ment or to the responsible party who maintains the system.
NOTE! To the installer: Please make sure you provide this manual to the owner of the equip ment or to the responsible party who maintains the system.
Item # E-03-557 | Part # 056255571 | © 2018 Pentair plc | 09/25/18
(Hazardous Location
Motor End)
General Information
Attention:
This manual contains important information for the safe use of this product. Read completely and do not throw away.
Reasonable care and safe methods should be practiced. Check local codes and requirements before installation.
Unpacking Pump:
When unpacking unit, check for damage. Claims for damage must be made at the receiving end through the delivery carrier. Damage cannot be processed from the factory.
WARNING: Before handling these pumps and controls, always disconnect the power first. Do not smoke or use sparkable electrical devices or flames in a septic (gaseous) or possible septic sump.
CALIFORNIA PROPOSITION 65 WARNING:
This product and related accessories contain chemicals known to the State of California to cause cancer, birth
defects or other reproductiveharm.
Pumps in Storage or Not Operating:
Pumps with silicon/carbide seals must have impellers manually rotated (6 revolutions) after setting non­operational for 3 months or longer and prior to electrical start-up.
Pumps with tungsten carbide seals must have impellers manually rotated (6 revolutions) after setting non­operational for 3 weeks or longer and prior to electrical start-up.
Seal Failure Probes:
All hazardous location submersible pumps have two factory installed moisture detectors (seal failure probes). They are in a normally open series circuit in the seal chamber. Under normal operating conditions, the circuit remains open. If the lower seal leaks and moisture enters this chamber, the moisture would settle to the bottom of the chamber and will complete the circuit between the moisture detectors.
This circuit must be connected to a sensing unit and signaling device. This is supplied in a Hydromatic® built control panel.
NOTE: Failure to install such a device negates all warranties by Hydromatic.
Heat Sensors:
All motors in this family have heat sensors on or embedded in the motor winding to detect excessive heat. This prevents damage to the motor. If sensor trips due to excessive winding temperature, the starter in the panel breaks power to the pump. Once the sensor resets, the starter is automatically reset for FM for continued operation of the pump. This circuitry is supplied in a Hydromatic control panel.
The sensors are set to trip at 130°C.
NOTE: Failure to install such circuitry would negate FM approvals and all warranties by Hydromatic.
Power Cords:
The power cord and heat sensor seal failure cord are potted into the cord cap. The cords must not be spliced.
NOTE: Each cable has a green lead. This is the ground wire and must be grounded properly per NEC and/ or local codes. Cords should be inspected for abnormal wear and replaced accordingly.
Overload Heaters:
If the Hydromatic electrical panel is not used, starters with 3 leg overload relay must be supplied on 3 phase pumps. Each leg is to have an identical heater sized in accordance with the nameplate amps on the motor housing. The amp draw on these submersible motors is slightly higher than a corresponding horsepower surface motor, so heaters must be sized by the nameplate rating.
Capacitor start single phase pumps have a run and start winding that draws different currents. To adequately protect these windings with the appropriate heaters, consult the factory.
NOTE: The red lead is always the start winding of a pump using single phase.
Pump Installation
Installing Sump Level Controls Float Controls:
In either simplex, duplex or triplex systems the lower or turn-off control is to be set to maintain a minimum level in the sump. This level shall be no more than 3-1/4" from the top of the motor housing down to the surface of the sewage.
The second or turn-on control is set above the lower turn-off control. The exact distance between the two floats must be a compromise between a frequent pumping cycle (10 starts per hour max.) to control septicity, solids and a slower cycle for energy economy. This distance should be determined by the engineer or consulting engineer, depending on the conditions of the application.
Installing Pump in Sump:
Before installing the pump in the sump, lay it on its side and rotate impeller. Impeller may be slightly stuck due to factory test water. The impeller should turn freely. Do not connect the power until after this test.
Clean all debris from sump and connect pump to piping. A check valve must be installed on each pump. A gate or plug valve in each pump discharge is highly recommended. This valve should be installed on the discharge side of the check valve so if necessary to service the check valve, the line pressure can be cut off. Single pump systems are sometimes installed without a check valve where it is desirable to self-drain the discharge line to prevent freezing. This can be done only with short discharge lines; otherwise water will return to the sump and cause short cycling of the pump.
Making Electrical Connections:
All electrical wiring must be in accordance with local codes, and only competent electricians should make the installations. Complete wiring diagrams are glued to the inside cover of the panel. All wires should be checked for grounds with an ohmmeter or Megger® after the connections are made.
2
THIS IS IMPOR TANT, AS ONE GROUNDED
WIRE SIZE TABLE
FOR REMOTE LOCAT ION OF CONTROL PA NEL
LENGTHS ARE BASED ON A VOLTAGE DROP OF TWO PERCENT
Maximum length in feet from NEMA 4 Junction Box to control panel. All contro l wire s can be = 14–16 or 18 gauge wire. If power lines are greater than 300 volts, and the control wires are used in the same conduit, then the insulation of the control wires must be for 600 volts.
1 Phase 3 Phase
HP HP
Wire Size Volts 1
1
2 2 3 5 Volts 112 2 3 5 712 10 15
200V - - - - 200 217 190 101 - - - -
230 105 95 - - 230 291 250 134 - - - -
12 460 1165 1019 540 412 333 233 -
575 1820 1450 820 624 515 364 - 200 121 111 103 - 200 340 297 158 119 - - - 230 163 148 139 - 230 456 390 210 161 - - -
10
460 1822 1594 846 645 522 364 -
575 2847 2270 1360 976 806 569 - 200 190 175 162 - 200 533 466 249 187 155 - - 230 257 232 219 - 230 715 613 330 252 204 - -
8 460 2860 2500 1328 1013 819 572 390
575 4468 3570 2145 1532 1266 894 - 200 296 272 252 - 200 830 726 387 291 242 170 - 230 400 362 340 181 230 1114 955 514 393
318 223 -
6 460 4455 3898 2068 1577 1275 891 607
575 - - 3341 2386 1972 1392 - 200 452 416 384 - 200 1268 1110 592 444 370 260 - 230 610 553 520 276 230 1701 1458 785 601 486 340 232
4 460 - - 3160 2410 1449 1361 928
575 - - - 3646 2513 2127 - 200 689 633 586 - 200 1932 1690 902 676 563 395 - 230 930 842 792 421 230 2592 2222 1196 915 741 578 353
*2* 460 - - - 3672 2969 2074 1414
575 - - - - 4590 3240 -
*Special junction box required for wire sizes larger than #4.
WIRE CAN CAUSE CONSIDERABLE TROUBLE.
IMPORTANT: If equipment is not properly wired and protected as recommended, the warranty is void.
Caution: The 230 volt 3 phase pump has a dual marked nameplate. Voltage may be rewired by the manufacturer or a Class I Div 1 equipment qualified electrician. Once the voltage is changed, the factory cord tag indicating 230 volt 3 phase must be removed.
For record keeping purposes, we suggest the pump be marked externally with the new voltage and qualified personnel that performed the change. Pumps shipped from the factory as 460 volt 3 phase cannot be rewired to any other voltage.
To Re-wire the pump from 230V to 460V 3 phase:
Only a 230V pump from the factory is considered dual voltage, a cord label clearly states the factory wound voltage.
Remove all six cap screws then raise the cord cap assembly enough to slip a prying instrument on opposite sides between the cord cap casting and the motor housing. Take care to not damage the o-ring or the machined surfaces of the castings. Doing so could void FM agency certifications. While prying evenly on both sides;
NUMBER OF CONDUCTORS REQUIRED BETWEEN CONTROL PANEL AND NEMA 4 JUNCTION BOX
POWER LINES AND CONTROL WIRES CAN BE CARRIED IN CONDUIT OR CAN BE UNDERGROUND BURIED CABLE
System Number of Number of Number of
Type Control Wires Power Lines Ground Wires #8 Number of Number of
Sensor Wires Ground Wires
Simplex 4 3 1 3 1
Simplex with Alarm 6 3 1 3 1
Duplex 6 6 2 6 2
Duplex with Alarm 8 6 2 6 2
230V 3ø 460V 3ø
3 PHASE MOTOR WIRING
DUAL VOLTAGE
separate the cord cap casting from the motor housing, the assembly is airtight and will have a vacuum effect when disassembling. Once separated, the cord cap can be inverted and rotated to the outside of the pump assembly, and a bolt can be re-used to secure the upside down cord cap to the motor housing for ease of rewiring.
Refer to the wiring diagram within this manual for wiring details. Once all electrical connections are finished and secure (a crimped electrical connector is best to prevent issues due to vibration if required), the cord cap should be re-attached reversing the steps above. Ensure the o-ring is in place and perform a hi-pot test for safety once everything is complete.
Heat Sensors and Seal Failure Con­nections:
Be sure heat sensor wires are connected in series with the starter coil. Connections are provided on the terminal strip.
Pump Operations
Starting System:
1. Double check all wire connections.
2. Turn pumps to Off position on H-O-A switches.
3. Turn on breakers.
4. When using single phase pumps, make sure red pump lead is connected to capacitor circuit.
Connect amprobe to pump power cord and turn pump on. The pump will show high amp draw momentarily, then as pump comes off start wirings, amps will drop to normal nameplate amps.
When using three phase pumps
(230/460/575), turn the H-O-A switch to Hand position on one pump and notice operation. If pump is noisy and vibrates, rotation is wrong. To change rotation, interchange any two line leads to pump. Do not interchange main incoming lines. Check rotation of all pumps in this same manner.
5. Now set both H-O-A switches to Auto position and allow water to rise in sump until one pump starts. Allow pump to operate until the level drops to turn-off point.
6. Allow sump level to rise to start other pump(s). Notice run lights in panel. Pumps should alternate on each successive cycle of operation.
7. Turn both H-O-A switches to Off
position and allow sump to ll to
the override control level(s).
8. Turn switches to Auto position, and pumps should start and operate together until level drops to turn­off point.
9. Repeat this operation and cycle several times before leaving the job.
HEAT SENSOR & SEAL FAILURE
45 6
78 9
12 3
BL
(L1)
W
(L2)
GREEN GREEN
R
(L3)
45 6
78 9
12 3
BL
(L1)
W
(L2)
R
(L3)
ELECTRODE RESISTANCE 330
3
10. Check voltage when pumps are operating and check the amp draw of each pump. Check amps on each wire as sometimes a high leg will exist. For excessive voltage on one leg, the electric utility company should be consulted.
Pump Maintenance
As the motors are oil filled, no lubrication or other maintenance is required.
If the heat sensor and seal failure are hooked up properly, no attention is necessary as long as the seal failure indicator light does not come on. To ensure continuity of the seal sensor
leads, a test light is provided on intrinsically safe Hydromatic panels as standard equipment.
Pump should be checked every quarter for corrosion and wear.
Field Service on Hydromatic Hazard­ous Location Pumps:
If a Hydromatic hazardous location pump is used in a hazardous location, the pump must be returned to the factory for electrical and motor service. This will ensure the integrity of the hazardous location rating of the pump and comply with our warranty requirements.
A
The quick disconnect cords, upper and lower seal, volute and impeller components may be repaired or replaced by an authorized Hydromatic service facility without compromising the hazardous location rating to the pump.
Any time the seal is disturbed, it must be replaced.
Check the pump for proper rotation before returning to service.
RECOMMENDED MAX CUTTER GAP
.015 .010
B
C
CHOPPER PLATE
3/8-16 BOLTS
PLATE RETAINING RING
1/2-20 BOLTS
D
CUTTER INSERT
IMPELLER
4
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