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Table of Contents
Related Manuals for Grundfos UP15-42 Series
Summary of Contents for Grundfos UP15-42 Series
- Page 1 Grundfos Variable Speed Circulator Pump Pumps Incorporating the VS, Variable Speed Control Shipment Installation Inspection Requirements Page 2 Page 5 General Electrical Page 2 Page 5 Operational Settings Limits Page 7 Page 3 Pump Quick Installation Reference Page 4 Page 9...
- Page 2 CONGRATULATIONS! You are now the fortunate owner of a Grundfos Variable Speed PUMP. It has been carefully inspected and tested before shipment. It should give you long, efficient, trouble-free service. For maximum performance and reliability, please follow the simple instructions in this manual.
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Page 3: Shipment Inspection
Grundfos Variable Speed Pump Package Includes: • One Grundfos UP15-42 Variable Speed pump with integral control or one Grundfos UP26 Variable Speed pump with integral control. • One 6’ line cord with 115 V plug, pre-wired into control unit. -
Page 4: Operational Limits
Control Signal Input Range Voltage signal range: 0-10V(DC) or 2-10V(DC) Current signal range: 0-20mA or 4-20mA Grundfos Variable Speed pumps are designed to pump liquids compatible with their cast iron pump housing construction. They are recommended for use in closed hydronic systems. -
Page 5: Pump Installation
Pump Mounting: For Indoor Use Only Arrows on the side or bottom of the pump chamber indicate direction of flow through the pump. Grundfos Variable Speed pumps can be installed in both vertical and horizontal lines. Page 4... - Page 6 The pump must be installed with the motor shaft positioned horizontally. Under no circumstances should the pump be installed with the shaft vertical or where the shaft falls below the horizon- tal plane (Fig. 4C). Recommended DO NOT Mount Motor Shaft Optional in Vertical Position Installation...
- Page 7 All electrical work should be performed by a qualified electrician in accordance with the latest edition of the National Electrical Code, local codes and regulations. All speed control signal wiring terminates in the wiring chamber on the control. All field installed wiring should meet or exceed requirements for class 2 wiring per article 725 of the National Electrical Code rated at 30VAC/250VA.
- Page 8 Settings Setting Dip Switches Ý Figure 7A - Dip Switches Dip switch settings POSITION DEFAULT SWITCH (V) DC 2-10V 0-10V 2-10V 4-20mA 0-20mA 4-20mA min speed min speed min speed speed control speed control speed control external manual % dial external Feature Explanation Dip switch C - minimum speed off/minimum speed...
- Page 9 Multi Function Dial On Terminal Box Offset Dial (When dip switch D is on) The Offset dial allows the user to fine tune the input signal. The input signal may be varied plus or minus 1- 5%. This offset will affect the signal through it's entire range.
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Page 10: Quick Reference
Quick Reference Voltage Speed Control Signal Circuit Rating Terminals : Out/V & Com (-) 0-10VDC 5mA Max Current Speed Control Signal Circuit Rating Terminals : Dem/I & Com (-) 0-20mA DC 5VDC Max POSITION DEFAULT SWITCH (V) DC 2-10V 0-10V 2-10V 4-20mA 0-20mA... - Page 11 WARNING! All field wiring to be low voltage. Power for control is provided through the power cord supplying power to the pump. Use copper conductors only. Disconnect all power sources prior to servicing. Made in Canada 100µ A B C D 0.5 VA transformer 10µF...
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Page 12: Limited Warranty
GRUNDFOS' option, without charge, F.O.B. GRUNDFOS' factory or authorized service station, any product of GRUNDFOS manufacture. GRUNDFOS will not be liable for any costs of removal, installation, transportation, or any other charges which may arise in connection with a warranty claim. Products...