Pentair HYDROMATIC G2HX Installation And Service Manual Download

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Explosion-Proof Submersible
Grinder Pumps

(Class 1, Division 1, Groups C & D): FM

G2HX

NOTE! To the installer: Please make sure you provide
this manual to the owner of the pumping equip ment or to
the responsible party who maintains the system.

Pump Installation and Service Manual

Summary of Contents for HYDROMATIC G2HX

Page 1: ...r Pumps Class 1 Division 1 Groups C D FM G2HX NOTE To the installer Please make sure you provide this manual to the owner of the pumping equipment or to the responsible party who maintains the system Pump Installation and Service Manual ...

Page 2: ...uch a device negates all warranties by Hydromatic pumps 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 the sensor trips due to excessive winding temperature the starter in the panel breaks power to the pump Once the sensor resets the starter is to be reset automatic for F M for continued ope...

Page 3: ...om the suction If rotation is wrong turn off main breaker and interchange any two line leads to motor to correct rotation If the pump is piped in permanently and inlet cannot be observed rotation will have to be checked by pump operation described later If pump is single phase no rotation check is necessary 2 Run water into sump until motor is covered 3 Open gate valve in discharge line 4 Turn pum...

Page 4: ...NNECTIONS O L O L L2 FUSES GREEN RED BLACK WHITE PUMP MOTOR F E RED 330K D C GREEN HEAT SENSORS 120 VAC 5A SEAL PROBES 300 VAC 20 MA POWER CORD CONTROL CORD SEE TYPICAL CONTROL CIRCUITRY BELOW CRS RUN CAPACITOR CRS START CAPACITOR CAPACITOR PACK PANEL M RUN LIGHT SEAL FAILURE INDICATOR D C TO SEAL PROBES IN PUMP MOTOR SEAL FAILURE RELAY LEVEL CONTROL CIRCUITRY H O A H A R OVERLOADS CAPACITORS AND ...

Page 5: ... may be disconnected at pump by removing the cord and cap assembly unplugging sensor wires and removing wire nuts After removal from pump reinstall wire nuts in cord and cap assembly and install protective cover Required accessory item when remote mounted control panel is used PN 11159 000 1 Pump Maintenance CAUTION Do not reconnect power to a cord and cap assembly while removed from pump Replacin...

Page 6: ...ove cap screws 21 washer 20 and radial cutter 56 and impeller 18 from shaft while tapping with a plastic hammer to loosen Disassemble radial cutter 56 and axial cutter 57 from the impeller 18 by removing socket head cap screws 25 8 Clean all parts thoroughly before proceeding with assembly Replace impeller 18 axial cutter 57 and radial cutter 56 and secure together with socket head cap screws 25 M...

Page 7: ...eal and impeller Repeat the air test in the seal chamber If this test is satisfactory complete the assembly and cutter adjustment as described earlier Next the pump must be filled with oil Start by filling the seal chamber Do not fill it completely Allow about 1 2 air space for expansion Next fill the motor housing just above the motor winding 7 Use only Hydromatic submersible oil in motor chamber...

Page 8: ...nance wires that should show ground are the two green leads 12 Air test the motor housing and the seal housing by inserting 5 lb of air pressure and allow ample time for air to escape If pressure remains steady for five minutes you are ready to fill the pump with oil 13 Fill seal chamber with oil by laying pump on side with oil fill hole upright Do not completely fill leave oil about 1 2 below plu...

Page 9: ...ressure 1 Wrong rotation 2 Air or gases in liquid 3 Impeller damaged 4 Incorrect impeller diameter 5 Speed too low Pump overloads motor 1 Wrong rotation 2 Specific gravity or viscosity of liquid too high 3 Speed too high 4 Head lower than rating pumping too much liquid 5 Pump clogged 6 Defective bearings 7 Defective impeller Pump is noisy 1 Defective bearings 2 No axial clearance between impeller ...

Page 10: ... 3 HP 575V 3ø 1 33 13219 012 5 Rotor 7 1 2 HP 3ø 1 34 07890 001 2 Motor Housing 3 HP 1 07890 002 2 Motor Housing 5 7 1 2 HP 1 36 00736 001 1 Spacer Ring Stator 5 HP 3ø 1 00736 002 1 Spacer Ring Stator 3 HP 3ø 1 37 07167 011 1 Bearing Upper R 1 38 00101 005 1 Cap Screw 1 39 00156 053 1 Washer 1 40 00238 007 1 Cap Screw 3 41 10895 000 5 Conn Box All 230 460V 3ø 1 10895 001 5 Conn Box 200 230 1ø 1 42...

Page 11: ...63 62 53 52 64 65 37 67 50 49 66 51 16 25 17 26 64 48 31 46 49 50 51 53 15 18 14 30 29 7 45 32 45 35 8 52 54 24 23 28 13 27 11 10 6 5 3 2 1 47 42 4 34 9 12 59 19 58 57 56 22 21 20 55 41 40 64 38 39 33 43 44 11 G2HX ...

Page 12: ...in connection with such service d to units which are not installed in accordance with applicable local codes ordinances and good trade practices or e if the unit is moved from its original installation location f unit is used for purposes other than for what it was designed and manufactured g to any unit which has been repaired or altered by anyone other than HYDROMATIC a HYDROMATIC distributor or...

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