English (GB) Installation and operating instructions Original installation and operating instructions These installation and operating instructions describe the SA-CSIR, SA- CSCR control box. Sections 1-3 give the information necessary to be able to unpack, install and start up the product in a safe way. Sections 4-8 give important information about the product, as well as information on service, fault finding and disposal of the product.
1. General information 1.1 Target group This appliance can be used by children aged from 8 years and above and persons with reduced physical, sensory or mental capabilities or lack of experience and knowledge if they have been given supervision or instruction concerning use of the appliance in a safe way and understand the hazards involved.
Tips and advice that make the work easier. 2. Receiving the product Inspect the product for visible damage. In case you find damage to the product, do not install it, but contact Grundfos service or sales for advice. 3. Installing the product DANGER...
3.1 Location The product can be installed indoors and outdoors under a cover. 3.2 Mechanical installation 3.2.1 Mounting Mount the control box in vertical position with the top side up. If you mount it in any other position, the starting relay may not function properly, and the overload relay may trip.
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Control BRW BLK GRY Grey Use dotted line for 115 V Black operation Yellow and green Brown Well seal Fig. 1 Overview of single-phase connection for Grundfos 3-wire control boxes Black Capacitor Brown Green Relay Green Brown Grey Black Neutral...
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Starting capacitor Black Relay capacitor Black Grey Motor earth Power supply conductor earth conductor Fig. 3 Connection of 1.1 kW SA-CSCR models...
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Starting capacitor Start Black overload Relay Auto capacitor Black Grey Mains overload Motor earth Power supply conductor earth conductor Fig. 4 Connection of 1.5 and 2.2 kW SA-CSCR models...
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3.3.3 Earthing DANGER Electric shock Death or serious personal injury - Switch off the power supply on the mains switch, not in the control box, before working on or around control box, pipes, cables, pump or motor. - Install an earth conductor of at least the same size as the submersible drop cable.
4. Product introduction SA CSIR, capacitor start induction run, and SA CSCR, capacitor start capacitor run, are Grundfos control boxes for controlling Grundfos single- phase, 3-wire submersible motors. 4.1 Approvals and marks The control boxes have the following approvals, and the marks of approval appear from the label on the front cover.
The product is The overload Follow steps 1 to 5 below and restart the not running. relay has pump. Contact Grundfos service if the tripped. problem persists. 1. Overload relay, if equipped, 1.5 kW and up: Push the reset button to make sure the contacts are closed.
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Fault Cause Remedy 3. Relay coil: Disconnect the lead from terminal 5. – Ohmmeter setting: (Rx1000). – Terminal connections: "5" and "2" on relay. – Ohmmeter reading: 8,560-11,235 ohms, measured at 25 °C. 4. Relay contact: Disconnect the lead from terminal 1. –...
This product or parts of it must be disposed of in an environmentally sound way: 1. Use the public or private waste collection service. 2. If this is not possible, contact the nearest Grundfos company or service workshop. Subject to alterations.
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