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Viessmann VD2-125, Technical Data Manual, Page: 3 / 16

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Product Information

Cut-Away Section

Product may not be exactly as illustrated.

VITOROND 200, VD2

3

Extremely effective

Third

Vitotronic 300 control -

Burner door

4” / 100 mm thick

pass

intelligent and easy to install,

insulation

insulation

operate and service.

Second

Combustion

Eutectoplex heat exchanger

Low-emission

pass

chamber

surface constructed from

burner

homogeneous special
gray cast iron

5285

661

v1

.4

Summary of Contents for VD2-125

Page 1: ...D 200 Triple pass hot water heating boiler 490 to 1096 MBH 144 to 321 kW Vitorond 200 Oil Gas fired boiler sectional cast iron design with Eutectoplex heat transfer surface in triple pass design for operation with modulating water temperatures Heating input 490 to 1096 MBH 144 to 321 kW 5285 661 v1 4 01 2008 ...

Page 2: ...rther increase the level of operational reliability H Low emission combustion through triple pass design H Problem free transport into difficult to access boiler rooms due to sectional construction and low weight of individual sections H Simple quick assembly of the individual cast iron sections is achieved with a double groove seal fit system for the flue gas passageways The gasket seal is secure...

Page 3: ...remely effective Third Vitotronic 300 control Burner door 4 100 mm thick pass intelligent and easy to install insulation insulation operate and service Second Combustion Eutectoplex heat exchanger Low emission pass chamber surface constructed from burner homogeneous special gray cast iron 5285 661 v1 4 ...

Page 4: ...28 x 130 32 x 24 x 9 810 x 628 x 238 Dimensions with insul jacket Total length Total width with NR2 control side mounted Total width with Dekamatik side mounted Total width with KR control side mounted inches mm inches mm inches mm inches mm 41 1056 39 990 42 1090 44 1140 46 1187 39 990 42 1090 44 1140 52 1318 39 990 42 1090 44 1140 57 1449 39 990 42 1090 44 1140 62 1580 39 990 42 1090 44 1140 Wei...

Page 5: ...0 C 0 30 0 27 0 24 0 20 0 18 Vent pipe collar outer 7 in mm 8 200 8 200 8 200 8 200 8 200 Flue gas resistance w c 0 20 0 35 0 51 0 67 0 75 at upper end of rated input mbar 0 5 0 9 1 3 1 7 1 9 1 Inch dimensions are rounded to the nearest 2 The maximum supply operating temperature max adjustable high limit lies approx 27 F 15 C below the fixed high limit setting 3 May be less in some Canadian provin...

Page 6: ...the supplied burner dimensions Note For mounting burners with blast tube diameters of 150 mm 6 to 240 mm 9 the door insulation refractory material can be cut to the required size The blast tube must protrude from the thermal insulation on the boiler door 5285 661 v1 4 Length Total length Total width Width Height Total height SG BD BWR BWS CO FGC CO 8 205 mm 600 mm 33 850 mm 23 42 1075 mm 28 730 mm...

Page 7: ... Kit Standard Equipment consisting of boiler supply and return header Boiler supply header Low Temperature Protection Boiler model VD2 125 160 195 230 270 30 Boiler Flow Package Ø 1 1 1 100 Boiler Flow Package Ø 2 2 2 3 3 Low temperature protection packages from Viessmann are required for Rondomat boilers A 30 Boiler Flow Package is typically utilized in single boiler installations 100 Boiler Flow...

Page 8: ...n of sensor installed in stainless steel well All boiler piping field supplied 100 Boiler Flow Package The 100 boiler flow package consists of H 1 3 Way return water mixing valve 1 actuator 1 circulating pump Boiler pump 3 Way return water mixing valve Low water cut off standard equipment Location of sensor installed in stainless steel well All boiler piping field supplied It is essential that the...

Page 9: ...unded to the nearest Front clearances dimension c above will allow for easy removal of flue gas turbulator inserts as well as for full insertion of bristle brush for heat exchanger cleaning Minimum side clearance of 19 500 mm must be maintained for side mounted KR or Dekamatik controls Recommended Clearances to Combustibles Boiler model VD2 125 160 195 230 270 Top 6 150 mm Sides 6 150 mm Flue oil ...

Page 10: ...alves are required to properly balance the system Viessmann can supply TA Victaulic balancing valves upon request The balancing should be carried out by a certified balancing firm prior to boiler start up Please contact Viessmann for your closest certified balancing firm VD2 125 and VD2 160 VD2 195 VD2 230 and VD2 270 Recommended Flow Rates Boiler model VD2 125 160 195 230 270 20 F t 1 40 F t 11 C...

Page 11: ...temperatures Oil fired 140 F 60 C Gas fired 149 F 65 C The Viessmann Dekamatik or Vitotronic control system 2 Stage burner operation For operation with modulating boiler water temperatures first stage 60 of heating output For operation with elevated boiler water temperatures No minimum heating input applies Burner calibration site Modulating burner operation For elevated boiler water temperatures ...

Page 12: ...ditional safety control requirements etc are known before the product order is placed to determine proper burner selection and pricing Boiler Control Alternatives For single boiler installations Dekamatik D1 E Vitotronic 100 GC1 1 Vitotronic 300 GW2 1 Digital boiler control systems for modulating boiler water temperature or boiler setpoint control For multiple boiler installations Dekamatik D1 D2 ...

Page 13: ...g as the chimney for which the vent is sized For example a 14 chimney would require a 14 barometric draft regulator Do not size the barometric draft regulator to the breeching outlet of the boiler unless the chimney is also intended to be of that diameter The size of the flue gas outlet on the boiler does not automatically determine the horizontal breeching or the actual chimney diameter The chimn...

Page 14: ...120 VAC single phase in a 60 Hz configuration L G and GL Series burners listed below are available in 120 VAC single phase 208 VAC three phase 460 VAC three phase or 575 VAC three phase all in 60 Hz configuration It is generally acceptable to use voltages within ten percent of the supply voltage Available voltage inside boiler room must be provided at time of order Ensure appropriate disconnect me...

Page 15: ...rs Boiler model VD2 125 160 195 230 270 No 2 oil fired 1 stage Model F15 F20 n a No 2 oil fired 2 stage Model n a RL28 2 Natural gas fired 1 stage with assembled gas train Model G750 n a Propane gas fired 1 stage with assembled gas train Model G750 n a Natural gas fired 2 stage with assembled gas train Model n a G900 n a Propane gas fired 2 stage with assembled gas train Model n a G900 n a Natural...

Page 16: ...ufacturing Company U S Inc 45 Access Road Warwick Rhode Island 02886 USA Tel 401 732 0667 Fax 401 732 0590 www viessmann us com info viessmann us com 16 VITOROND 200 VD2 Printed on environmentally friendly recycled and recyclable paper Printed on environmentally friendly recycled and recyclable paper 5285 661 v1 4 Technical information subject to change without notice ...

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