Wilo Star Residential Wet Rotor Circulators 50-13-002-0415 Installation and operating instructions
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Table of contents Page 1 General 6 2 Safety 6 3 Transport and interim storage 6 4 Intended use (Application) 6 5 Technical data 7 6 Description and function 7 7 Installation and electrical connection 8 8 Start up 8 9 Maintenance / Service 9 9 10 Faults, causes and remedies 5 50-13-002-0415
1 General 1.1 About this document These Installation and Operating Instructions form an integral part of the unit. They must be kept close to the unit and in readiness whenever required. Precise observance of these instructions is a pre-condition for use of the unit for the intended purpose and for its correct operation. These Installation and Operating Instructions conform to the relevant version of the equipment and the underlying safety standards valid at the time of going to press. 2 2.1 2.
Permissible liquids and requirements: • Domestic hot water. In open domestic hot water systems the pumps should be in bronze body and in accordance with all other specific drinking water laws. • Heating water acc. the requirements of accepted standards of water quality in heating systems. • Water and water/glycol mixtures in a maximum ratio up to 1:1. Glycol mixtures require a reassessment of pump hydraulic data in line with the increased viscosity and depending on mixing ratios.
7 Installation and electrical connection WARNING! Electrical shock hazard Dangers caused by electrical energy must be excluded. • Electrical work by a qualified electrician only! • National Electrical Codes, local codes and regulations must be strictly followed. • All electrical connections must be performed after the electrical supply has been switched off and secured against unauthorized switching.
WARNING! Risk of burning if the pump is touched Depending on the operating condition of the pump and/or installation (fluid temperature) the pump/ motor can become very hot. • Close the valve on the discharge side. WARNING! Risk of scalding Depending on the fluid temperature and the system pressure, if the vent screw is completely loosened hot liquid or vapor can escape or even shoot out at high pressure. • Place a container under the back of the pump to catch any water that may run out.
Problem Causes Remedy Electrical defect / fuse is blown Check /replace the fuse Should the fuse blow several times in a row: • Check the pump for electrical faults • Check the pump mains cable and electrical connection. Ground fault inter rupter has triggered Switch ground fault interrupter back on. Should the circuit-breaker trip several times in a row: • Check the pump for electrical faults. • Check the pump mains cable and electrical connection.
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WILO USA LLC Wilo Canada Inc. Wilo Mexico Tel: 888-945-6872 Web: www.wilo-usa.com Email: info@wilo-usa.com Tel: 866-945-6236 Web: www.wilo-canada.com Email: info@wilo-canada.com Tel: + 52 55 5586 3209 Web: www.wilo-mexico.com Email: info@wilo.com.
