Viessmann Vitoradial 300-T Installation Instructions Manual
Condensing boiler with heat exchanger
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Also See for Vitoradial 300-T:
- Service instructions manual (44 pages) ,
- Service instructions manual (36 pages) ,
- Service instructions manual (32 pages)
Related Manuals for Viessmann Vitoradial 300-T
Summary of Contents for Viessmann Vitoradial 300-T
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Page 1: Installation Instructions
VIESMANN Installation instructions for contractors Vitoradial 300-T Type VR3 Condensing boiler with heat exchanger VITORADIAL 300-T Dispose after installation. 5458 389 GB 1/2010... -
Page 2: Safety Instructions
Safety instructions Please follow these safety instructions closely to prevent accidents and mate- rial losses. Safety instructions explained ■ all current safety regulations as defined by DIN, EN, DVGW, TRGI, Danger TRF, VDE and all locally applicable This symbol warns against the standards. -
Page 3: Table Of Contents
Index Installation sequence Clearance dimensions..................Boiler positioning and levelling................Connecting the heating water side............... Making the safety connection and checking tightness......... Fitting the thermal insulation to the boiler............. ■ Boiler body thermal insulation................■ Rear thermal insulation..................■ Side panels and burner cables................. 10 ■... -
Page 4: Clearance Dimensions
Clearance dimensions 200 (100) 500 (50) A Boiler 500 (50) B Burner C Adjustable anti-vibration feet (101 to 335 kW) D Anti-vibration boiler supports (263 and 335 kW) E Heat exchanger Dimensions in brackets are minimum clearances. Rated output 101-157 1100 1400 1600... -
Page 5: Boiler Positioning And Levelling
Boiler positioning and levelling 1. Insert adjustable feet E into the Adjustable anti-vibration feet Insert the adjustable feet from below into base rails. the base rails. Note The adjustable feet and sight glass Anti-vibration boiler supports closure may be found inside the com- The ground must be level to within 1 mm, bustion chamber. -
Page 6: Connecting The Heating Water Side
Connecting the heating water side Danger Opening the connections on the heating water side whilst the boiler is under pressure can result in injuries. First depressurise the boiler. A Boiler return F Boiler flow up to 263 kW: DN 65 up to 263 kW: DN 65 for 335 kW: DN 80... -
Page 7: Making The Safety Connection And Checking Tightness
Making the safety connection and checking tightness Installation instructions, safety equipment block Install the safety lines. Note Equip boilers with a safety valve which is Safety connection for type-tested according to TRD 721 [or 101 to 201 kW R 1¼ local regulations] and which must be 263 and 335 kW R 1½... -
Page 8: Fitting The Thermal Insulation To The Boiler
Fitting the thermal insulation to the boiler Note All components required to fit the thermal insulation can be found in the thermal insu- lation box. Boiler body thermal insulation A Black side outwards Note Remove bag B containing the type plate and Therm-Control temperature sensor and keep safe. -
Page 9: Rear Thermal Insulation
Fitting the thermal insulation to the boiler (cont.) Rear thermal insulation Note Check that the serial number on the type plate matches the serial number stam- ped into the back panel of the boiler. -
Page 10: Side Panels And Burner Cables
Fitting the thermal insulation to the boiler (cont.) Side panels and burner cables Note Burner cables fA and lÖ are included in the thermal insulation pack. Note Secure the lower rails behind the boiler base rails with screws. - Page 11 Fitting the thermal insulation to the boiler (cont.) 3. 2. A Side panels with holes on the inside Note Route the burner cables on the side of the boiler where the boiler door hinges are located.
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Page 12: Front Panels
Fitting the thermal insulation to the boiler (cont.) Front panels 3.9 x 9.5 2 mm 3.9 x 9.5... -
Page 13: Preparing The Control Unit Installation
Fitting the thermal insulation to the boiler (cont.) Preparing the control unit installation Connections to the control unit back: see installation instructions, boiler control unit. Note Boiler water temperature sensor § is supplied in the control unit pack. Therm-Control temperature sensor aJ is in the bag on the boiler door. The coding plug and the boiler logo are included with the product accessories. - Page 14 Fitting the thermal insulation to the boiler (cont.) Note Screws (6 x 12) can be found with the control unit fascia (packed separately with the thermal insulation). 1. 1. 2. 2. A Boiler coding card...
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Page 15: Rear Panels
Fitting the thermal insulation to the boiler (cont.) Rear panels 3,5 x 9,5 A Bundle and secure the LV cables Note Installation instructions, boiler Pull all external cables through the aper- control unit. tures in the back and front walls into the control unit wiring chamber. -
Page 16: Type Plate And Logo
Fitting the thermal insulation to the boiler (cont.) Type plate and logo A Boiler type plate B Logo... -
Page 17: Control Unit Fascia
Fitting the thermal insulation to the boiler (cont.) Control unit fascia... -
Page 18: Mounting The Heat Exchanger
Mounting the heat exchanger Fabric lining, flue gas collector A Fabric lining, flue gas collector... -
Page 19: Frame, Flue Gas Collector
Mounting the heat exchanger (cont.) Frame, flue gas collector 2 mm 4.8 x 9.5... - Page 20 Mounting the heat exchanger (cont.) A Frame, flue gas collector...
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Page 21: Cover, Flue Gas Collector
Mounting the heat exchanger (cont.) Cover, flue gas collector 4,8 x 9,5 4 mm A Cover, flue gas collector 3.9 x 9.5... -
Page 22: Top Plates, Boiler
Mounting the heat exchanger (cont.) Top plates, boiler... - Page 23 Mounting the heat exchanger (cont.) 3,9 x 30 3,9 x 9,5...
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Page 24: Fabric Lining, Heat Exchanger
Mounting the heat exchanger (cont.) Fabric lining, heat exchanger A Fabric lining, cover B Cut along the perforation of the inner ring C Fabric lining, flange... -
Page 25: Heat Exchanger
Mounting the heat exchanger (cont.) Heat exchanger A Tension rod C Heat exchanger B Adaptor ring (only for 101 and D Tabs on the flue gas collector 129 kW); seal with Dirko on the inside of the ring Note at step 4: Ensure the heat exchanger is level. -
Page 26: Fabric Lining, Heat Exchanger (Cont.)
Mounting the heat exchanger (cont.) Fabric lining, heat exchanger (cont.) A Fabric lining, jacket B Fabric lining, cover... -
Page 27: Hydraulic Connection Of The Heat Exchanger
Hydraulic connection of the heat exchanger Hydraulic diagram Heat exchanger size 1 (101 to 157 kW) A Heating flow C Heat exchanger B Heating return Heat exchanger size 2 (201 to 335 kW) A Heating flow C Heat exchanger B Heating return... -
Page 28: Installing The Flange
Hydraulic connection of the heat exchanger (cont.) Installing the flange Securing the mounting bracket A Retaining bracket B Pipe clips... -
Page 29: Cutting The Pipes To Length
Hydraulic connection of the heat exchanger (cont.) Cutting the pipes to length Note Cut pipes to length subject to the boiler output. Determine dimension "a" on site, then cut the pipes accordingly. -
Page 30: Connecting Pipes To Flange
Hydraulic connection of the heat exchanger (cont.) Connecting pipes to flange... -
Page 31: Fitting The Circulation Pump
Hydraulic connection of the heat exchanger (cont.) Fitting the circulation pump Setting the pump: Boiler output 201 to 335 kW = pump Boiler output 101 to 157 kW = pump stage 2 stage 1 A Flow direction of the circulation pump... -
Page 32: Heat Exchanger Pipework
Hydraulic connection of the heat exchanger (cont.) Heat exchanger pipework A Support sleeve B Locking ring fitting... - Page 33 Hydraulic connection of the heat exchanger (cont.) 101 to 157 kW A Flat gasket C Retaining clip B O-ring; fit using silicone grease Note at step 3: Push pipes in at right angles.
- Page 34 Hydraulic connection of the heat exchanger (cont.) 101 to 157 kW E Affix thermal insulation for the circu- F Fit thermal insulation to the pipes lation pump Note Connect circulation pump to plug-in con- nection sÖ A1 inside the control unit.
- Page 35 Hydraulic connection of the heat exchanger (cont.) 201 to 335 kW A Flat gasket C Retaining clip B O-ring; fit using silicone grease Note on steps 1 and 3. Push pipes in at right angles.
- Page 36 Hydraulic connection of the heat exchanger (cont.) 201 to 335 kW E Affix thermal insulation for the circu- F Fit thermal insulation to the pipes lation pump Note Connect circulation pump to plug-in con- nection sÖ A1 inside the control unit.
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Page 37: Fitting The Heat Exchanger Thermal Insulation
Fitting the heat exchanger thermal insulation Side panels 4,8 x 9,5... -
Page 38: Front Panel
Fitting the heat exchanger thermal insulation (cont.) Front panel 3,9 x 9,5... -
Page 39: Frame Corner Bracket
Fitting the heat exchanger thermal insulation (cont.) Frame corner bracket 4,8 x 9,5... -
Page 40: Back Panel
Fitting the heat exchanger thermal insulation (cont.) Back panel 3,9 x 9,5... -
Page 41: Cover Panel
Fitting the heat exchanger thermal insulation (cont.) Cover panel 4,8 x 9,5... -
Page 42: Top Panels
Fitting the heat exchanger thermal insulation (cont.) Top panels... -
Page 43: Type Plate
Fitting the heat exchanger thermal insulation (cont.) Type plate A Type plate, optionally left or right... -
Page 44: Fitting The Flue Gas High Limit Safety Cut-Out
Fitting the flue gas high limit safety cut-out A Boiler flue connection (accessory) C Connecting lead (for routing see page 15) B Flue gas high limit safety cut-out Note on Connect connecting lead to plug-in con- nection aBÖ in the control unit or to the plug-in adaptor for external safety equip- ment. -
Page 45: Connection On The Flue Gas Side
Connection on the flue gas side Installation instructions, Vitora- dial flue system Burner installation Separate burner documentation. Boilers with a rated thermal load up to ■ Cut out the thermal insulation mat in 150 kW: the burner door to suit the flame tube The burner fixing hole circle, burner fix- diameter. -
Page 46: Important Information On Commissioning
Important information on commissioning Service instructions for boiler, burner and boiler control unit Note on coding settings for control units on the Vitoradial 300-T, type VR3: If connecting the circulation pump to the condensing heat exchanger, change code 4C to 4C:3. - Page 48 Viessmann Werke GmbH&Co KG Viessmann Limited D-35107 Allendorf Hortonwood 30, Telford Telephone: +49 6452 70-0 Shropshire, TF1 7YP, GB Fax: +49 6452 70-2780 Telephone: +44 1952 675000 www.viessmann.com Fax: +44 1952 675040 E-mail: info-uk@viessmann.com...