Related Manuals for Viessmann Vitocell 300-V 300
Summary of Contents for Viessmann Vitocell 300-V 300
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Page 1: Installation Instructions
Installation instructions for contractors Vitocell 300 V Type EVI DHW cylinder with internal indirect coils 200 to 500 litre capacity VITOCELL 300 V 300 litre capacity 500 litre capacity 5592 781 GB 3/2007... -
Page 2: Safety Instructions
Safety instructions Please follow these safety instructions closely to prevent accidents and material losses. For safety instructions in conjunction with boilers, see separate installation instructions. Safety regulations Before working on the equipment/ Installation, commissioning, heating system, isolate the power inspection, maintenance and repairs supply (e.g. -
Page 3: General Information
DHW cylinder installation General information ¨ Safety instruction Please note Install the DHW cylinder in a The thermal insulation must frost-protected and draught-free not be able to come into room. Otherwise it must be drained contact with naked flames. when not in use and there is a risk Exercise caution when welding of frost. - Page 4 DHW cylinder installation (cont.) Installing a DHW cylinder with 500 litre capacity All required components are included in the thermal insulation carton. 1. Remove the pack containing the type plate from the cylinder body, and keep safe. 2. Fit the thermal insulation mats underneath the DHW cylinder prior to positioning the cylinder.
- Page 5 DHW cylinder installation (cont.) 1 Push the thermal insulation jacket 5. Position the thermal insulation from the front onto the flange. mat on top of the DHW cylinder and position the lid. 2. Close the hooks on the closure strips. 6.
- Page 6 Preparing a multi-cylinder bank Only for 300 and 500 litre capacity Dimensions of the connections of Viessmann headers (accessories). Storage capacity per cylinder litres Number of cylinders Connections Heating water flow and return Cold water, DHW R (male thr) 1¼"...
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Page 7: Installing The Sensor Well And The Cylinder Temperature Sensor
Installing the sensor well and the cylinder temperature sensor H Cylinder temperature sensor % is supplied in the control unit package. H Secure the sensor on the outside of the contact spring of the sensor retainer (not in the groove) so that it is flush with the front of the spring. H Never wrap insulating tape around the sensor. -
Page 8: Connecting The Earth Bonding
H Adjust the control thermostat and high limit safety cut-out to ensure that the DHW temperature inside the DHW cylinder never exceeds 95 ºC. H Connect the pipework with detachable fittings. Individual Cylinder bank with cylinder Viessmann header Permiss. heating water flow temp. 200 ºC 120 ºC 160 ºC 180 ºC Permiss. - Page 9 Connecting the heating water side (cont.) HR Heating water return STS Cylinder temperature sensor or HV Heating water flow control thermostat and high RV Spring-loaded check valve limit safety cut-out (if required) UP Circulation pump 1. Only for heating water flow 4.
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Page 10: Connecting The Domestic Hot Water Side
Connecting the domestic hot water side General information For connecting the DHW side, observe DIN 1988 and DIN 4753. Note H Connect the pipework with detachable fittings. H Use red brass caps to seal connections that are not required. H Equip the DHW circulation line with a circulation pump, check valve and time switch. - Page 11 Connecting the domestic hot water side (cont.) Notes regarding the safety valve The system must be equipped with a The pipework between the safety type-tested diaphragm safety valve valve and the DHW cylinder must not as protection against overpressure. be restricted in any way. The safety Permiss.
- Page 12 Connecting the domestic hot water side (cont.) DHW circulation line for cylinder banks Note Always install the cylinder banks with connected DHW circulation Connection of the DHW circulation line when connecting several cylinders in conjunction with boilers or district heating systems without return temperature limiting facility on the heating water side or DHW circulation line Connection of the DHW circulation lines when connecting several cylinders in conjunction with district heating systems with return temperature limiting...
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Page 13: Fitting The Cover
Fitting the cover 200 and 300 litre capacity 500 litre capacity... - Page 14 Commissioning For commissioning the DHW cylinder, see "Service Instructions".
- Page 16 Viessmann Werke GmbH&Co KG D 35107 Allendorf Tel: +49 6452 70 0 Fax: +49 6452 70 27 80 www.viessmann.de Viessmann Limited Hortonwood 30, Telford Shropshire, TF1 7YP , GB Tel: +44 1952 675000 Fax: +44 1952 675040 E-mail: info-uk@viessmann.com...