Grundfos SQ Service Instructions Manual
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Also See for SQ:
- Installation manual ,
- Installation and operating instructions manual (420 pages) ,
- Data book (40 pages)
Table of Contents
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Table of contents
1.
Type identification ........................................................................................................................... 2
1.1
Nameplates........................................................................................................................................ 2
1.2
Type keys .......................................................................................................................................... 5
2.
Torques and lubricants ................................................................................................................... 6
3.
Service tools .................................................................................................................................... 7
3.1
Special tools ...................................................................................................................................... 7
3.2
Standard tools.................................................................................................................................... 7
3.3
Torque tools....................................................................................................................................... 7
4.
Dismantling and assembly ............................................................................................................. 8
4.1
General .............................................................................................................................................. 8
4.2
Separating and connecting pump and motor..................................................................................... 9
4.3
Replacement of hydraulic parts ....................................................................................................... 10
4.4
Checking the motor.......................................................................................................................... 11
4.5
Filling of motor liquid........................................................................................................................ 13
5.
Order of assembly ......................................................................................................................... 14
6.
Test specifications ........................................................................................................................ 18
96745261 0507
GB
Service instructions
SQ, SQE, SQ-N
Model B
MS 3, MSE 3
Model B
50/60 Hz
1~
19
1 / 19
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Summary of Contents for Grundfos SQ
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Page 1: Table Of Contents
Service instructions SQ, SQE, SQ-N Model B MS 3, MSE 3 Model B 50/60 Hz Table of contents Type identification ........................... 2 Nameplates............................2 Type keys ............................5 Torques and lubricants ........................6 Service tools ............................ 7 Special tools ............................7 Standard tools............................ -
Page 2: Type Identification
1.1.1 Nameplate, pump The pump nameplate is engraved into the pump sleeve. Example of nameplate, Europe, S-AMREG, APREG, Japan, Australia PROD.NO. 96080386 MODEL B P1 0436 SQ/SQE 3-30 Q: 3 m H: 26 m Stages: 2 motor 0.44 kW Weight 1.0 kg... - Page 3 Example of nameplate, N-AMREG Key to nameplate: Pos. Code Description PROD. NO. 96160185 Product number MODEL B/B Pump/motor generation P1 0549 Production code - Bjerringbro (P1) + year/week code 10 SQE - 240 Type designation, see 1.2.1 Type key, pump Pump unit 96397413 NPT 1 ¼...
- Page 4 1.1.2 Nameplate, motor The motor nameplate is engraved into the motor sleeve. PROD.NO. 96511018 MSE3NE MODEL B P1 0436 U: 1 x 200-240 V - 50/60 Hz : 1.02 kW I: 5.2 A : 0.70 kW S1/40 C 0.15 m/s IEC/EN 60034 Cl.
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Page 5: Type Keys
1.2.1 Type key, pump Pump type key, S-AMREG, APREG, Japan, Australia Example Type range: • SQ = Basic version, i.e. without communication. • SQE = Electronically controllable pump offering possibility of communication via CU 300 and CU 301. Rated flow rate in m³/h. -
Page 6: Torques And Lubricants
2. Torques and lubricants This section shows the parts and nuts that must be tightened to a certain torque and the lubricants to be used. Pos. Description Number Torque [Nm] Lubricant Discharge chamber Unisilkon End cover with cable Unisilkon Top cover *) 15±5 Unisilkon Lip seal ring... -
Page 7: Service Tools
3. Service tools 3.1 Special tools Pos. Description For pos. Additional information Part no. Key for discharge chamber 00SV0064 Protective clamps 00SV0412 Fitting tool for cone for pressure 16-64-87 00SV2076 equalization Puller for metal top 96617759 3.2 Standard tools Pos. Description For pos. -
Page 8: Dismantling And Assembly
Fig. 1. This will prevent the pump or pump parts from being dam- aged, bent or twisted. • Before connecting the pump to the motor, fill the motor with GRUNDFOS motor liquid SML 2, see section 4.5 Filling of motor liquid. -
Page 9: Separating And Connecting Pump And Motor
4.2 Separating and connecting pump and motor 4.2.1 Dismantling PROD.NO. 96511018 MSE3NE MODEL B P1 0436 U: 1 x 200-240 V - 50/60 Hz : 1.02 kW I: 5.2 A : 0.70 kW 1. Slacken the screw (pos. 18b) and remove it together with the cable guard pos. 18. 2. -
Page 10: Replacement Of Hydraulic Parts
The chamber bottom pos. 9c can be accidentally separated, and if so, assemble it before assem- bling the chamber. The neck ring retainer should be pressed home in the chamber bottom. In SQ 1, 2 and 3, make sure that the guide vanes pos. 32 engage with the bottom of the chamber. SQ 5, 7... -
Page 11: Checking The Motor
• Lubricate the O-ring pos. 1d with grease and fit it in the outside recess of the valve casing. • Press the discharge chamber pos. 1a over the valve casing. Turn the discharge chamber and fit the retaining ring pos. 7a in the recess of the discharge chamber. •... - Page 12 Fig. 7. Motor shaft height 7. Fit the upper radial bearing pos. 205 carefully on the shaft with rotor and press it home in the recess of the motor. 8. Apply a thin layer of grease to the O-ring pos. 224 and the lip seal ring pos. 232. 9.
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Page 13: Filling Of Motor Liquid
4.5 Filling of motor liquid 1. Place the motor in vertical position with an inclination of approx. 10°. 2. Remove the filling plug using a screwdriver or a similar tool. 3. Inject motor liquid into the motor with a filling syringe or the like. 4. -
Page 14: Order Of Assembly
5 SQ(N)/SQE 90 = pos. 6, 7a, 1d, 1, 3, 2, 39, 70 = pos. 14 Stage survey SQ / SQE 1 - 5 SQ / SQE SQ / SQE 2 - 10 SQ / SQE 110 SQ / SQE 3 -... - Page 15 SQ / SQE 5 - 15 22 SQ / SQE SQ / SQE 7 - 30 SQ / SQE 40 Symbol survey Order of assembly 1)In case the pump has no valve (Austria), symbol is used instead of 15 / 19...
- Page 16 Example of order of assembly SQ / SQE 1 - 35(N) 5 SQ / SQE 90 16 / 19...
- Page 17 Motor drawing 202b 222a 222a 202a 202b Model B produced before week 6, 2006 Model B produced after week 5, 2006 17 / 19...
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Page 18: Test Specifications
6. Test specifications SQ / SQE 1 Flow Pressure Pressure Pressure Nom. effect Amps Nom. effect Amps Type Stage m3/h min. mvs nom. mvs max. mvs P1/115V 115V P1/230V 230V SQ1-35 5.10 2.50 5-SQ-90 SQ1-50 7.00 3.30 5-SQ-140 SQ1-65 1050 9.00... - Page 19 SQ / SQE 3 Flow Pressure Pressure Pressure Nom. effect Amps Nom. effect Amps Type Stage m3/h min. mvs nom. mvs max. mvs P1/115V 115V P1/230V 230V SQ3-30 6.20 2.30 15-SQ-70 SQ3-40 1040 8.90 4.20 15-SQ-110 SQ3-55 1250 5.40 15-SQ-150...
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