Being responsible is our foundation Thinking ahead makes it possible Innovation is the essence GRUNDFOS INSTRUCTIONS VersaFlo® TP Direct Coupled In-Line Single Stage Circulator Pumps Installation and operating instructions L-TP-TL-001 10/06 PRINTED IN THE USA www.grundfos.
LIMITED WARRANTY Products manufactured by GRUNDFOS PUMPS CORPORATION (GRUNDFOS) are warranted to the original user only to be free of defects in material and workmanship for a period of 24 months from date of installation, but not more than 30 months from date of manufacture. GRUNDFOS' liability under this warranty shall be limited to repairing or replacing at GRUNDFOS' option, without charge, F.O.B. GRUNDFOS' factory or authorized service station, any product of GRUNDFOS manufacture.
Notes Contents Page Pre-Installation Checklist 4 4.1.4 Pump Lubrication 9 1.1 Confirm You Have the Right Pump 4 4.1.5 Motor Lubrication 9 1.2 Check the Condition of the Pump 4 4.1.6 Lubrication Schedule 9 4.1.7 Periodic Safety Checks 4.1.8 Service Conditions 10 4.1.9 Rapid Cycling 10 1.3 Electrical Requirements 4 1.4 Is the Application Correct for This Pump? 4 1.5 Read This Guide Thoroughly 2. 9 4.1.10 Freeze Protection 10 5 5.
Safety Warning 1.2 Check the Condition of the Pump Read This Booklet This booklet is designed to help a certified installer begin operation of and troubleshoot Grundfos VersaFlo™ TP pumps. This booklet should be left with the owner of the pump for future reference and information regarding its operation. Should the owner experience any problems with the pump, a certified professional should be contacted.
.2 Diagnosing Specific Problems Temperature range ent-compensated extra quick trip in all three legs. • Minimum +5°F (-15°C) If the pump... Does not run Pump runs, but at a reduced capacity or Doesn’t deliver water Pump cycles too much Fuses blow or Circuit breakers trip • Overload — should be sized and adjusted to trip at the full-load current rating of the motor. If the motor is lightly loaded, the overload should be re-sized or adjusted to a lower value.
Minimum Pumping Rates: TP32,TP40,TP50. . . . . . . . . . . . . . . . . . . . 8 GPM TP80 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 GPM TP100 . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 GPM The bypass should be routed back to a heat dissipating source or to drain, depending on the liquid being pumped and local codes. 2.3 Installing the Pump 2.3.
4.1.8 Service Conditions 3. Tighten the air vent screw and completely open the isolation valves. Severity of Service Ambient Temperature (maximum) Atmospheric Contamination Grease Interval (hrs.) Approved Types of Grease Standard 104°F (40°C) Clean, little corrosion 5500 Shell Dolium R Severe 122°F (50°C) Moderate dirt, corrosion 2750 Chevron SR#2 Extreme >122°F (50°C) or class H ins.
Fig. 4 Terminal Box Pump Head Powerhead Motor Stool Hex Screws O-Ring 5. Clean the recess of the pump housing/ motor stool lubricate o-ring with soapy water if necessary. 6. Fit the pump head in the pump housing with the terminal box in the required position, be careful to align impeller with neck ring. 7. Replace the motor stool bolts and tighten to the following specifications. M8. . . . . . . . . . . . . . . . . . . . 18.4 ft lbs M10 . . . . . . . . . . . . . . . . . . . 34.
