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Viessmann VITORADIAL 300-T, Installation Instructions Manual, Page: 13 / 48

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Viessmann VITORADIAL 300-T Installation Instructions Manual Download Page 13

13

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.
Push the probe, the boiler water temperature sensor and the Therm-Control temper-
ature sensor as far as possible into the sensor wells.
Power supply plug 

fÖ

 is supplied with the control unit.

!

Please note

Damaged capillary tubes result in incorrect sensor functions.
Never kink the capillary tubes.

1.

2.

6 x 12

 

Fitting the thermal insulation to the boiler

 (cont.)

5458 389 GB

 

Summary of Contents for VITORADIAL 300-T

Page 1: ...Installation instructions for contractors VIESMANN Vitoradial 300 T Type VR3 Condensing boiler with heat exchanger VITORADIAL 300 T 5458 389 GB 1 2010 Dispose after installation ...

Page 2: ... pre vention of accidents all legal instructions regarding envi ronmental protection the Code of Practice of relevant trade associations all current safety regulations as defined by DIN EN DVGW TRGI TRF VDE and all locally applicable standards Gas Safety Installation Use Reg ulations the appropriate Building Regulation either the Building regulations the Building Regulation Scotland Building Regul...

Page 3: ...collector 21 Top plates boiler 22 Fabric lining heat exchanger 24 Heat exchanger 25 Fabric lining heat exchanger cont 26 Hydraulic connection of the heat exchanger 27 Hydraulic diagram 27 Installing the flange 28 Securing the mounting bracket 28 Cutting the pipes to length 29 Connecting pipes to flange 30 Fitting the circulation pump 31 Heat exchanger pipework 32 Fitting the heat exchanger thermal...

Page 4: ...157 201 263 335 a 1 mm 1100 1400 1600 b mm Observe the burner length Adjustable anti vibration feet Permissible load kg 2000 Quantity pce 4 Anti vibration boiler supports Permissible load kg 2250 c front number mm pce 625 2 c back number mm pce 500 2 d mm 30 e without load mm 42 e loaded mm 37 1 Maintain this space in front of the boiler to enable the withdrawal of the internal pipes or to clean t...

Page 5: ... dimensions Adjustable anti vibration feet Insert the adjustable feet from below into the base rails Anti vibration boiler supports The ground must be level to within 1 mm to ensure even loading of the spring ele ments Position the boiler supports underneath the boiler For this locate them centrally underneath the base rails When setting the boiler down less than square on a boiler support can tem...

Page 6: ... maximum pressure limiter R 2 D Safety connection safety valve see page 7 F Boiler flow up to 263 kW DN 65 for 335 kW DN 80 G Female connection for boiler water temperature sensor H Drain R 1 Note For 300 kW without flash trap a female connection R 110 mm long is required on site for the high limit safety cut out in the flow 2 For 335 kW a low water indicator is required via a minimum pressure lim...

Page 7: ...ia heating circuit pumps speed stages to a max of 50 for multi boiler systems max 50 of the smallest boiler The heating circuit control or the heating circuit pumps are regulated via the per manently factory set Therm Control temperature sensor For further details regarding the Therm Control start up control see the relevant technical guide For installation see separate installation instructions N...

Page 8: ...n the thermal insu lation box Boiler body thermal insulation 4 2 1 3 A Black side outwards Note Remove bag B containing the type plate and Therm Control temperature sensor and keep safe It will be needed at a later stage Fitting the thermal insulation to the boiler 5458 389 GB ...

Page 9: ...r thermal insulation 2 1 Note Check that the serial number on the type plate matches the serial number stam ped into the back panel of the boiler Fitting the thermal insulation to the boiler cont 5458 389 GB ...

Page 10: ...cables Note Burner cables fA and lÖ are included in the thermal insulation pack 4 4x 4x M6 2 1 3 Note Secure the lower rails behind the boiler base rails with screws Fitting the thermal insulation to the boiler cont 5458 389 GB ...

Page 11: ...2 1 8x 5 41 90 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 Fitting the thermal insulation to the boiler cont 5458 389 GB ...

Page 12: ...12 Front panels 6 3 9 x 9 5 5 4 3 9 x 9 5 2 mm 2 1 3 Fitting the thermal insulation to the boiler cont 5458 389 GB ...

Page 13: ...the boiler door The coding plug and the boiler logo are included with the product accessories Push the probe the boiler water temperature sensor and the Therm Control temper ature sensor as far as possible into the sensor wells Power supply plug fÖ is supplied with the control unit Please note Damaged capillary tubes result in incorrect sensor functions Never kink the capillary tubes 1 2 6 x 12 Fi...

Page 14: ...14 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 Fitting the thermal insulation to the boiler cont 5458 389 GB ...

Page 15: ...d secure the LV cables Note Pull all external cables through the aper tures in the back and front walls into the control unit wiring chamber Installation instructions boiler control unit Fitting the thermal insulation to the boiler cont 5458 389 GB ...

Page 16: ...16 Type plate and logo 1 A Boiler type plate B Logo Fitting the thermal insulation to the boiler cont 5458 389 GB ...

Page 17: ...17 Control unit fascia 1 Fitting the thermal insulation to the boiler cont 5458 389 GB ...

Page 18: ...18 Fabric lining flue gas collector 1 2 4x A Fabric lining flue gas collector Mounting the heat exchanger 5458 389 GB ...

Page 19: ...19 Frame flue gas collector 1 4 8 x 9 5 2 mm 6x Mounting the heat exchanger cont 5458 389 GB ...

Page 20: ...20 2 6x 3 A Frame flue gas collector Mounting the heat exchanger cont 5458 389 GB ...

Page 21: ...21 Cover flue gas collector 1 5x 2 4 8 x 9 5 A Cover flue gas collector 2x 3 3 9 x 9 5 4 mm Mounting the heat exchanger cont 5458 389 GB ...

Page 22: ...22 Top plates boiler 2 1 Mounting the heat exchanger cont 5458 389 GB ...

Page 23: ...23 3 3 9 x 9 5 3 9 x 30 Mounting the heat exchanger cont 5458 389 GB ...

Page 24: ...24 Fabric lining heat exchanger 1 2 A Fabric lining cover B Cut along the perforation of the inner ring 3 4 C Fabric lining flange Mounting the heat exchanger cont 5458 389 GB ...

Page 25: ... A Tension rod B Adaptor ring only for 101 and 129 kW seal with Dirko on the inside of the ring C Heat exchanger D Tabs on the flue gas collector Note at step 4 Ensure the heat exchanger is level Mounting the heat exchanger cont 5458 389 GB ...

Page 26: ...26 Fabric lining heat exchanger cont 6x 1 2 3 A Fabric lining jacket B Fabric lining cover Mounting the heat exchanger cont 5458 389 GB ...

Page 27: ...eat exchanger size 1 101 to 157 kW A Heating flow B Heating return C Heat exchanger Heat exchanger size 2 201 to 335 kW A Heating flow B Heating return C Heat exchanger Hydraulic connection of the heat exchanger 5458 389 GB ...

Page 28: ...28 Installing the flange 1 4x Securing the mounting bracket 2 1 A Retaining bracket B Pipe clips Hydraulic connection of the heat exchanger cont 5458 389 GB ...

Page 29: ...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 a Hydraulic connection of the heat exchanger cont 5458 389 GB ...

Page 30: ...30 Connecting pipes to flange 1 1 Hydraulic connection of the heat exchanger cont 5458 389 GB ...

Page 31: ...rculation pump Setting the pump Boiler output 101 to 157 kW pump stage 1 Boiler output 201 to 335 kW pump stage 2 1 2 A Flow direction of the circulation pump Hydraulic connection of the heat exchanger cont 5458 389 GB ...

Page 32: ...32 Heat exchanger pipework 2 1 2x 2x A Support sleeve B Locking ring fitting Hydraulic connection of the heat exchanger cont 5458 389 GB ...

Page 33: ...33 101 to 157 kW 4 1 2 3 3 A Flat gasket B O ring fit using silicone grease C Retaining clip Note at step 3 Push pipes in at right angles Hydraulic connection of the heat exchanger cont 5458 389 GB ...

Page 34: ... thermal insulation for the circu lation pump F Fit thermal insulation to the pipes Note Connect circulation pump to plug in con nection sÖ A1 inside the control unit Hydraulic connection of the heat exchanger cont 5458 389 GB ...

Page 35: ...5 201 to 335 kW 1 1 2 3 4 A Flat gasket B O ring fit using silicone grease C Retaining clip Note on steps 1 and 3 Push pipes in at right angles Hydraulic connection of the heat exchanger cont 5458 389 GB ...

Page 36: ... thermal insulation for the circu lation pump F Fit thermal insulation to the pipes Note Connect circulation pump to plug in con nection sÖ A1 inside the control unit Hydraulic connection of the heat exchanger cont 5458 389 GB ...

Page 37: ...37 Side panels 1 2x 2 2x 4 8 x 9 5 Fitting the heat exchanger thermal insulation 5458 389 GB ...

Page 38: ...38 Front panel 1 2x 2 3 9 x 9 5 Fitting the heat exchanger thermal insulation cont 5458 389 GB ...

Page 39: ...39 Frame corner bracket 2x 2 4 8 x 9 5 1 Fitting the heat exchanger thermal insulation cont 5458 389 GB ...

Page 40: ...40 Back panel 1 2 2x 3 9 x 9 5 Fitting the heat exchanger thermal insulation cont 5458 389 GB ...

Page 41: ...41 Cover panel 1 2 4x 4 8 x 9 5 Fitting the heat exchanger thermal insulation cont 5458 389 GB ...

Page 42: ...42 Top panels 1 2 Fitting the heat exchanger thermal insulation cont 5458 389 GB ...

Page 43: ...43 Type plate A Type plate optionally left or right Fitting the heat exchanger thermal insulation cont 5458 389 GB ...

Page 44: ...mit safety cut out C Connecting lead for routing see page 15 Note on C Connect connecting lead to plug in con nection aBÖ in the control unit or to the plug in adaptor for external safety equip ment Fitting the flue gas high limit safety cut out 5458 389 GB ...

Page 45: ...hose stated in the datasheet Cut out the thermal insulation mat in the burner door to suit the flame tube diameter Note The flame tube must protrude from the thermal insulation of the boiler door To safeguard perfect operation main tain the required minimum flame tube length After the burner installation seal the annular gap between the flame tube and the thermal insulation block with the flame tu...

Page 46: ...r 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 Important information on commissioning 5458 389 GB ...

Page 47: ...47 5458 389 GB ...

Page 48: ... 1952 675000 Fax 44 1952 675040 E mail info uk viessmann com Viessmann Werke GmbH Co KG D 35107 Allendorf Telephone 49 6452 70 0 Fax 49 6452 70 2780 www viessmann com 5458 389 GB Subject to technical modifications Printed on environmentally friendly chlorine free bleached paper ...

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