Viessmann Vitodens 200-W, B2HA Technical Manual

5 (1)

Technical Data Manual

Model Nos. and pricing: see Price List

Gas-fired wall-mounted condensing boiler 104 to 530 MBH (30 to 155 kW) Multi-boiler installation 104 to 4240 MBH For Natural Gas and Liquid Propane Gas

VITODENSR 200-W

Product may not be exactly as shown

Vitodens 200-W

Series B2HA Series, Models 100, 112 and 150

Gas-Fired Wall-Mounted Condensing Boiler with modulating MatriX cylinder burner for room air independent operation

(using a direct vent system or room air dependent operation).

H

5683 718 - 04 04/2015

Product Information

Vitodens 200-W B2HA 100 to 150 Technical Data

Vitodens 200-W

Equipped with the industry’s first intelligent combustion management system and powerful control technology, the new generation Vitodens 200-W gas-fired wall-mount condensing boiler delivers unparalleled performance, reliability and comfort.

The benefits at a glance:

Best value in its class with new industry-leading technology and the most standard features.

Highest Efficiency - CSA thermal efficiency rating to ANSI Z.21.13/CSA 4.9 of 94.5%. Energy Star and the CSA Energy Performance are not applicable for these models.

Lasting performance with industry-leading Viessmann made SA240 316 Ti stainless steel Inox-Radial heat exchanger constructed to CSA B51 and ASME Section IV.

Low Emission Combustion with Viessmann made stainless steel MatriX cylinder burner. Factory calibrated.

Fast Installation and Reduced Maintenance with Lambda Pro, industry-first intelligent combustion management system: Adjusts automatically to gas type and quality. No fuel conversion kit required.

Powerful and User-friendly

Viessmann Vitotronic on-board multi-function outdoor reset boiler and system control for multi-temperature space and DHW heating.

Expanded Application Range with increased capacity up to 530 MBH (155 kW). Multi-boiler installation up to 4240 MBH (1240 kW) with up to 8 boilers (models B2HA 100, 112 and 150).

Greater Venting Flexibility with increased vent length [up to 180 ft. (55 m)] and multiple venting options.

-Horizontal or vertical sealed combustion coaxial venting (field supplied).

-Horizontal, vertical or hybrid sealed combustion double-pipe venting (field supplied).

-Horizontal or vertical single-wall venting (field supplied).

Compact, Esthetic Product Design and zero clearance to combustibles.

Extremely Quiet Operation; quieter than most refrigerators.

True High-Altitude Operation up to 10,000 ft. (3,000 m) with simple electronic adjustment.

Efficiency up to 98% through intensive condensation.

The gas train on the burner meets the requirement

of ASME/CSD-1.

2

5683 718 - 04

Viessmann Vitodens 200-W, B2HA Technical Manual

Vitodens 200-W B2HA 100 to 150 Technical Data

Product Information

 

 

Cross-Section

 

Vitodens 200-W B2HA 100 112, 150

A Inox-Radial heat exchanger made from stainless steel

 

 

– for high operational reliability and a long service life.

 

Large heating output in the smallest of spaces

 

B Modulating MatriX cylinder burner for extremely

 

clean combustion and quiet operation

 

C Variable speed combustion fan for quiet and

 

economical operation

 

D Gas and water connections

 

E Digital boiler control unit

 

Delivered condition

 

Wall mounted gas condensing boiler with Inox-Radial heat

 

exchanger, modulating MatriX cylinder burner for natural

 

gas and LPG, plus wall mounting bracket. Vitotronic 200

 

for weather-compensated operation. Preset for operation

 

with natural gas. Fully plumbed and wired. White epoxy-

 

coated casing.

Products may not be exactly as shown

The flue gas temperature is only approximately 9-27º F (5-15º C) above boiler return temperature (see chart below).

5683 718 - 04

3

Technical Data

 

Vitodens 200-W B2HA 100 to 150 Technical Data

 

 

 

 

 

 

Technical Data

 

 

 

 

 

 

 

 

 

 

Boiler Model No. B2HA

 

100*A

112

150*A

 

 

 

 

 

 

Natural Gas / Liquid Propane Gas

 

 

 

 

 

CSA input

MBH

104-352

113-399

113-530

 

 

kW

30-103

33-117

33-155

 

CSA output *3

MBH

98-333

103-375

103-495

 

 

kW

29-98

30-110

30-145

 

 

 

 

 

 

 

DOE/AHRI Gross output

MBH

329

371

490

 

 

kW

96

109

144

 

Net AHRI Rating *B

MBH

286

323

426

 

 

kW

84

95

125

 

 

 

 

 

 

 

Heat exchanger surface area

ft.2

28.88

36.78

36.78

 

 

m2

2.68

3.41

3.41

 

Min. gas supply pressure

 

 

 

 

 

Natural gas

“w.c.

4

4

4

 

Liquid propane gas

“w.c.

10

10

10

 

 

 

 

 

 

 

Max. gas supply pressure *1

 

 

 

 

 

Natural gas

“w.c.

14

14

14

 

Liquid propane gas

“w.c.

14

14

14

 

 

 

 

 

 

 

CSA thermal/combustion efficiency

 

 

 

 

 

ANSI Z21,13/CSA 4.9

%

94.5

93.9

93.5

 

 

 

 

 

 

 

Weight

lbs

194

298

298

 

 

kg

88

135

135

 

 

 

 

 

 

 

Boiler water content

USG

3.4

4

4

 

 

L

12.8

15

15

 

 

 

 

 

 

 

Boiler max. flow rate *2

GPM

25

37.9

38

 

 

L/h

5700

8600

8600

 

 

 

 

 

 

 

Max. operating pressure

psig

60

80

80

 

at 210º F (99º C)

bar

4

5.5

5.5

 

 

 

 

 

 

 

Boiler water temperature

 

 

 

 

 

- Adjustable high limit (AHL) range

 

 

 

 

 

space heating (steady state)

ºF

68 to 176

68 to 180

68 to 180

 

ºC

20 to 80

20 to 82

20 to 82

DHW production

ºF

176

180

180

 

 

ºC

80

82

82

 

- Fixed high limit (FHL)

ºF (ºC)

210 (99)

210 (99)

210 (99)

 

 

 

 

 

 

 

Boiler connections

 

 

 

 

 

Boiler heating supply and return

NPTM”

1B

2

2

 

Pressure relief valve

NPTF”

¾

¾

¾

 

Drain valve

(male

¾

¾

¾

 

 

thread)

 

 

 

 

Boiler supply/return for

 

 

 

 

 

indirect-fired DHW storage tank

NPT”

1B

2

2

 

(field supplied)

 

 

 

 

 

 

 

Gas valve connection

NPTF”

1

1

1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

*A For high altitude installations 5,000 - 10,000 ft. (1500 m - 3000 m), the input for model B2HA 100 and 150 will have an altitude de-ration of 14% for 5,000 ft. (1500 m) and 29% for 10,000 ft. (3000 m) average of 2.8% / 1,000 ft. (305 m). The input for model B2HA 112 at 10,000 ft. (3000 m) will have an input de-rate of 13%.

*B Net AHRI rating based on piping and pick-up allowance of 1.15.

*1 If the gas supply pressure exceeds the maximum gas supply pressure value, a separate gas pressure regulator must be installed upstream of the heating system.

*2 See “Waterside Flow” starting on page 10 of this manual.

*3 Output based on 180º F (82º C), 80º F (26º C) system supply/return temperature.

4

5683 718 - 04

Vitodens 200-W B2HA 100 to 150 Technical Data

 

 

 

 

Technical Data

 

 

 

 

 

 

 

 

Technical Data (continued)

 

 

 

 

 

 

 

 

 

 

 

 

 

Boiler Model No. B2HA

 

 

100*A

 

112

150*A

 

 

 

 

 

 

 

 

 

Dimensions

 

 

 

 

 

 

 

 

Overall depth

inches

 

 

21

 

27.1

 

27.1

 

 

mm

 

 

530

 

698

 

698

Overall width

inches

 

 

19

 

235/

 

235/

 

 

 

 

 

 

 

8

 

8

 

 

mm

 

 

480

 

600

 

600

Overall height

inches

 

 

43B

 

44B

 

44B

 

 

mm

 

*8

1105

*8

1128

*8

1128

Flue gas *4

 

 

 

 

 

 

 

 

Temperature (at boiler return

 

 

 

 

 

 

 

 

temperature of 86º F (30º C)

 

 

 

 

 

 

 

 

-

at rated full load

ºF (ºC)

 

135 (57)

124 (51)

140 (60)

-

at rated partial load

ºF (ºC)

 

99 (37)

102 (39)

102 (39)

Temperature (at boiler return

ºF (ºC)

 

162 (72)

158 (70)

165 (74)

temperature of 140º F (60º C)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Max. condensate flow rate *5

 

 

 

 

 

 

 

 

for NG and LPG

 

 

 

 

 

 

 

 

TS/TR =104/86º F (40/30º C)

USG/h

 

 

3.5

 

4.35

 

5.28

 

 

L/h

 

 

13.1

 

16.5

 

20.0

 

 

 

 

 

 

 

 

 

Condensate connection *6

hose

 

 

 

 

 

 

 

 

 

nozzle

 

 

 

 

 

 

 

 

 

Ø in.

 

 

¾-1

 

¾-1

 

¾-1

 

 

 

 

 

 

 

 

 

Boiler flue gas connection *7

Ø

 

 

 

 

 

 

 

 

 

in. (mm)

 

43/

(110)

43/

(110)

43/

(110)

 

 

 

 

8

 

8

 

8

 

Combustion air supply

outer

 

 

 

 

 

 

 

connection (coaxial)

Ø in. (mm)

 

6 (150)

6 (150)

6 (150)

 

 

 

 

 

 

 

 

 

Sound Rating

 

 

 

 

 

 

 

 

- at maximum input

dB

 

 

69

 

57

 

61

- at minimum input

dB

 

 

38

 

40

 

40

 

 

 

 

 

 

 

 

 

 

*A For high altitude installations 5,000 - 10,000 ft. (1500 m - 3000 m), the input for model B2HA 100 and 150 will have an altitude de-ration of 14% for 5,000 ft. (1500 m) and 29% for 10,000 ft. (3000 m) average of 2.8% / 1,000 ft. (305 m). The input for model B2HA 112 at 10,000 ft. (3000 m) will have an input de-rate of 13%.

*4 Measured flue gas temperature with a combustion air temperature of 68° F (20° C).

*5 Based on maximum input rate.

*6 Requires 1 inch (25 mm) tubing. See the Installation Instructions of the Vitodens 200-W, B2HA for details.

*7 For side wall vent installations (coaxial system):

Do not exceed max. equivalent length specified in the Installation Instructions of the Vitodens 200-W, B2HA Venting System.

Do not attempt to common-vent Vitodens 200-W with any other appliance. Side wall co-axial vent installation must include Viessmann protective screen!

For details refer to the Installation Instructions for the Vitodens 200-W, B2HA Venting System.

*8 Add approximately 2B inches (65 mm) for coaxial vent pipe transition adaptor.

For information regarding other Viessmann System Technology componentry, please reference the documentation of each respective product.

5683 718 - 04

5

Dimensional Information

Vitodens 200-W B2HA 100 to 150 Technical Data

Model B2HA 100

Legend

ABoiler Supply

B Gas Connection, 1” NPTF

CBoiler Return

D Recommended height (single boiler system)

ECondensate drain

6

5683 718 - 04

Vitodens 200-W B2HA 100 to 150 Technical Data

Dimensional Information

Models B2HA 112, 150

Legend

ABoiler Supply

B Gas Connection, 1” NPTF

CBoiler Return

D Recommended height (single boiler system)

ECondensate drain

5683 718 - 04

7

Minimum Clearances

Vitodens 200-W B2HA 100 to 150 Technical Data

Recommended Minimum Service Clearances

Minimum Clearances to Combustibles

Top

Front

Rear

 

Left

 

Right

Vent

 

 

 

 

 

 

 

pipe *1

 

 

 

 

 

 

 

 

0

0 AL, CL

 

0

 

0

0

0

 

 

 

 

 

 

 

 

AL= Alcove

CL= Closet

*1 Refer to the Installation Instructions of the Vitodens 200-W, B2HA Venting System for details.

Note: The Vitodens boiler has passed the zero inches vent clearance to combustibles testing requirements dictated by the Harmonized Standard ANSI Z21.13. CSA 4.9.2000 and therefore is listed for zero clearance to combustibles when vented with a single wall special venting system (AL-29-4C material). The zero inches vent clearance to combustibles for the Vitodens boiler supercedes the clearance to combustibles listing that appears on the special venting system label.

8

5683 718 - 04

Vitodens 200-W B2HA 100 to 150 Technical Data

Waterside Flow

Waterside Flow (primary circuit)

The Vitodens 200-W, B2HA is designed for closed loop, forced circulation hot water heating systems only. Use standard friction loss method for pipe sizing. Observe boiler maximum and minimum flow rate limitations. If system flow rate exceeds boiler maximum flow rate

(as stated above), falls below the minimum flow rate or if system flow rate is unknown, Viessmann strongly recommends the installation of a low-loss header.

An alternative method may be used, such as primary secondary piping using closely spaced tees.

Supply head pressure (water)

Flow rate

Supply head pressure (water)

Flow rate

A low-loss header offers additional benefits not provided by a pair of closely spaced tees. Viessmann therefore strongly recommends and prefers the use of a low-loss header over closely spaced tees. See pages 28 and 29 for low-loss header information. Once the low-loss header is connected, the built-in low-loss header logic of the Vitodens 200-W boiler ensures the required ρt across the system through the sensory communication between the low-loss header and the boiler.

Pressure drop (primary circuit) for

Vitodens 200-W, B2HA 100

For sizing an on-site circulation system.

Max. flow rate: 25 USGPM (5700 L/h)

Pressure drop (primary circuit) for

Vitodens 200-W, B2HA 112, 150

For sizing an on-site circulation system.

Max. flow rate: 38 USGPM (8600 L/h)

5683 718 - 04

9

System Flow Rates

Vitodens 200-W B2HA 100 to 150 Technical Data

Typical System Flow Rates

Boiler B2HA 100 maximum flow rate; 25 GPM (5700 L/h)

Model B2HA 100

1 boiler

2 boilers

3 boilers

4 boilers

5 boilers

6 boilers

7 boilers

8 boilers

Output (NG/LPG)

 

 

 

 

 

 

 

 

 

MBH

333

666

999

1332

1665

1998

2331

2664

 

 

 

 

 

 

 

 

 

ρt for NG/LPG

 

 

 

 

 

 

 

 

20º F rise

GPM

33.3

66.6

100

133

166.5

200

233

266.4

 

(L/h)

(7563)

(15128)

(22692)

(30255)

(37816)

(45383)

(52947)

(60510)

 

 

 

 

 

 

 

 

 

 

25º F rise

GPM

26.6

53.3

80

106.6

133

160

187

213

 

(L/h)

(6051)

(12102)

(18153)

(24204)

(30253)

(36307)

(42377)

(48409)

 

 

 

 

 

 

 

 

 

 

30º F rise

GPM

22.2

44.4

66.6

89

111

133

155.4

178

 

(L/h)

(5042)

(10085)

(15128)

(20170)

(25211)

(30255)

(35298)

(40341)

 

 

 

 

 

 

 

 

 

 

35º F rise

GPM

19

38.1

57

76

95

114

133

152

 

(L/h)

(4322)

(8644)

(12967)

(17289)

(21609)

(25933)

(30255)

(34578)

 

 

 

 

 

 

 

 

 

 

40º F rise

GPM

16.7

33.3

50

66.6

83

100

117

133

 

(L/h)

(3781.6)

(7564)

(11346)

(15128)

(18908)

(22692)

(26473)

(30255)

 

 

 

 

 

 

 

 

 

 

Boiler B2HA 112 maximum flow rate; 38 GPM (8600 L/h)

Model B2HA 112

1 boiler

2 boilers

3 boilers

4 boilers

5 boilers

6 boilers

7 boilers

8 boilers

Output (NG/LPG)

 

 

 

 

 

 

 

 

 

MBH

375

750

1125

1500

1875

2250

2625

3000

 

 

 

 

 

 

 

 

 

ρt for NG/LPG

 

 

 

 

 

 

 

 

20º F rise

GPM

37.5

75

112.5

150

187.5

225

262.5

300

 

(L/h)

(8500)

(17000)

(25600)

(34100)

(42600)

(51100)

(59600)

(68100)

 

 

 

 

 

 

 

 

 

 

25º F rise

GPM

30

60

90

120

150

180

210

240

 

(L/h)

(6800)

(13600)

(20400)

(27300)

(34100)

(40900)

(44700)

(54500)

30º F rise

GPM

25

50

75

100

125

150

175

200

 

(L/h)

(5700)

(11400)

(17000)

(22700)

(28400)

(34100)

(39700)

(45400)

 

 

 

 

 

 

 

 

 

 

35º F rise

GPM

21.4

42.9

64.3

85.7

107.1

128.6

150

171.4

 

(L/h)

(4900)

(9700)

(14600)

(19500)

(24300)

(29200)

(34100)

(38900)

 

 

 

 

 

 

 

 

 

 

40º F rise

GPM

18.8

37.5

56.3

75

93.8

112.5

131.3

150

 

(L/h)

(4300)

(8500)

(12800)

(17000)

(21300)

(25600)

(29800)

(34100)

 

 

 

 

 

 

 

 

 

 

Boiler B2HA 150 maximum. flow rate; 38 GPM (8600 L/h)

Model B2HA 150

1 boiler

2 boilers

3 boilers

4 boilers

5 boilers

6 boilers

7 boilers

8 boilers

Output (NG/LPG)

 

 

 

 

 

 

 

 

 

MBH

495

990

1485

1980

2475

2970

3465

3960

 

 

 

 

 

 

 

 

 

ρt for NG/LPG

 

 

 

 

 

 

 

 

20º F rise

GPM

49.5

99

149

198

247.5

297

346.5

396

 

(L/h)

(11243)

(22487)

(33731)

(44974)

(56213)

(67461)

(78705)

(89949)

 

 

 

 

 

 

 

 

 

 

25º F rise

GPM

39.6

79

119

158

198

237.6

277

317

 

(L/h)

(8994)

(17990)

(26985)

(35979)

(44971)

(53969)

(62964)

(71959)

 

 

 

 

 

 

 

 

 

 

30º F rise

GPM

33

66

99

132

165

198

231

264

 

(L/h)

(7495)

(14991)

(22487)

(29983)

(37476)

(44974)

(52470)

(59966)

 

 

 

 

 

 

 

 

 

 

35º F rise

GPM

28

57

85

113

141.4

170

198

226

 

(L/h)

(6424)

(12850)

(19275)

(25700)

(32122)

(38549)

(44974)

(51399)

 

 

 

 

 

 

 

 

 

 

40º F rise

GPM

25

50

74

99

124

148.5

173

198

 

(L/h)

(5631)

(11244)

(16865)

(22487)

(28107)

(33731)

(39352)

(44974)

 

 

 

 

 

 

 

 

 

 

10

5683 718 - 04

Vitodens 200-W B2HA 100 to 150 Technical Data

Pump Information

Heating Circuit / Boiler Pumps

Viessmann offers a variety of Grundfos heating circuit / boiler pumps which meet typical Vitodens system installation requirements (see “Heating circuit pump (field supplied)” or “Boiler pump (field supplied)” in the Installation Examples starting on page 31). See tables below for recommended pumps. Refer to the graphs on page 9 for the proper waterside boiler friction loss calculations. The following pumps have been selected based on boiler heat exchanger head loss and boiler piping to a low-loss header.

Before using the following pumps for a DHW tank application, find out the proper pressure drop through the tank, the required temperature difference through the coil and system piping head loss of the domestic hot water.

IMPORTANT

Pump selection must be based on accurate system flow and pressure drop calculations (incl. DHW sizing).

Model B2HA 100

Flow rate

Boiler pressure drop (ft.)

 

Recommended pump option 1 Grundfos

 

 

 

 

 

20º F ρt

--

--

 

--

 

 

 

 

 

25º F ρt

--

--

 

--

 

 

 

 

 

30º F ρt

22.2

12.0

 

UPS 32-160/2, 115V, Speed 1 /

 

 

 

 

UPS 26-99FC, 115V, Speed 3

 

 

 

 

 

35º F ρt

19.0

8.5

 

UPS 26-99FC, 115V, Speed 3

 

 

 

 

 

40º F ρt

16.7

6.0

 

UPS 26-99FC, 115V, Speed 2

 

 

 

 

 

Flow limitation GPM (L/h)

 

 

5700 (25)

 

 

 

 

 

Model B2HA 112

Flow rate

Boiler pressure drop (ft.)

 

Recommended pump option 1 Grundfos

 

 

 

 

 

20º F ρt

37.5

15.0

 

UPS 32-160/2, 115V, Speed 1 /

 

 

 

 

UPS 26-150F, 115V, Speed 2

 

 

 

 

 

25º F ρt

30.0

11.3

 

UPS 32-160/2, 115V, Speed 1 /

 

 

 

 

UPS 26-150F, 115V, Speed 2

 

 

 

 

 

30º F ρt

25.0

8.8

 

UPS 32-160/2, 115V, Speed 1 /

 

 

 

 

UPS 26-150F, 115V, Speed 2

 

 

 

 

 

35º F ρt

21.4

6.5

 

UPS 32-160/2, 115V, Speed 1 /

 

 

 

 

UPS 26-99FC, 115V, Speed 3

 

 

 

 

 

40º F ρt

19.5

4.8

 

UPS 26-99FC, 115V, Speed 2 /

 

 

 

 

UPS 26-150F, 115V, Speed 1

 

 

 

 

 

Flow limitation GPM (L/h)

 

 

8600 (37.9)

 

 

 

 

 

Model B2HA 150

Flow rate

Boiler pressure drop (ft.)

 

Recommended pump option 1 Grundfos

 

 

 

 

 

20º F ρt

--

--

 

--

 

 

 

 

 

25º F ρt

--

--

 

--

 

 

 

 

 

30º F ρt

33.0

12.6

 

UPS 32-160/2, 115V, Speed 1 /

 

 

 

 

UPS 26-150F, 115V, Speed 3

 

 

 

 

 

35º F ρt

28.3

9.4

 

UPS 32-160/2, 115V, Speed 1 /

 

 

 

 

UPS 26-150F, 115V, Speed 2

 

 

 

 

 

40º F ρt

24.8

8.0

 

UPS 26-99FC, 115V, Speed 3 /

 

 

 

 

UPS 32-160/2, 115V, Speed 1 /

 

 

 

 

 

Flow limitation GPM (L/h)

 

 

8600 (37.9)

 

 

 

 

 

5683 718 - 04

11

Low-Loss Header Information

Vitodens 200-W B2HA 100 to 150 Technical Data

Low-Loss Header Application

Sizing of Low-Loss Header in a Residential/Commercial Single-Boiler Application

Boiler

No. of

Boiler

Total

Typical System Flow Rates

 

 

 

 

Viessmann

Model

Boilers

Max.

Flow

 

 

 

 

 

 

 

 

Low-loss

 

 

Flow

Rate

 

 

 

 

 

 

 

 

Temp.

 

 

Rate

 

 

 

 

 

 

 

 

 

Sensor

 

 

 

 

 

 

 

 

 

 

 

 

Required*2

 

 

 

 

ρt

*1

°F

20

25

30

35

40

 

 

 

 

 

 

 

(°C)

(11)

(14)

(17)

(19.5)

(22)

 

B2HA

1

25

25

System Flow

GPM

33.3

26.6

22.2

19

16.7

Optional

100

 

(5700)

(5700)

Rate

 

(L/h)

(7563)

(6051)

(5042)

(4322)

(3781.6)

 

 

 

 

 

LLH Required

 

Yes

Yes

Optional

Optional

Optional

 

 

 

 

 

LLH Model

 

120/80

120/80

120/80

80/60

80/60

 

*1 For system ρt < 20° F use low-loss header sizes for ρt 20° F.

 

 

 

 

*2 Low-Loss temperature sensor - optional equipment for use in single-boiler applications.

 

 

Sizing of Low-Loss Header in a Commercial Multiple-Boiler Application

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Boiler

No. of

Boiler

Total

Typical System Flow Rates

 

 

 

 

Viessmann

Model

Boilers

Max.

Flow

 

 

 

 

 

 

 

 

Low-loss

 

 

Flow

Rate

 

 

 

 

 

 

 

 

Temp.

 

 

Rate

 

 

 

 

 

 

 

 

 

Sensor

 

 

 

 

 

 

 

 

 

 

 

 

Required*2

 

 

 

 

ρt

*1

°F

20

25

30

35

40

 

 

 

 

 

 

 

(°C)

(11)

(14)

(17)

(19.5)

(22)

 

B2HA

2

25

50

System Flow

GPM

66.6

53.3

44.4

38.1

33.3

Yes

100

 

(5700)

(11400)

Rate

 

(L/h)

(15128)

(12102)

(10085)

(8644)

(7564)

 

 

 

 

 

LLH Required

 

Yes

Yes

Yes

Yes

Yes

 

 

 

 

 

LLH Model

 

200/120

200/120

160/80

160/80

120/80

 

B2HA

3

25

75

System Flow

GPM

100

80

66.6

57

50

Yes

100

 

(5700)

(17100)

Rate

 

(L/h)

(22692)

(18153)

(15128)

(12967)

(11346)

 

 

 

 

 

LLH Required

 

Yes

Yes

Yes

Yes

Yes

 

 

 

 

 

LLH Model

 

250/150

200/120

200/120

200/120

200/120

 

B2HA

4

25

100

System Flow

GPM

133

106.6

89

76

66.6

Yes

100

 

(5700)

(22800)

Rate

 

(L/h)

(30255)

(54204)

(20170)

(17289)

(15128)

 

 

 

 

 

LLH Required

 

Yes

Yes

Yes

Yes

Yes

 

 

 

 

 

LLH Model

 

300/200

250/150

250/150

200/120

200/120

 

B2HA

5

25

125

System Flow

GPM

166.5

133

111

95

83

Yes

100

 

(5700)

(28500)

Rate

 

(L/h)

(37816)

(30253)

(25211)

(21609)

(18908)

 

 

 

 

 

LLH Required

 

Yes

Yes

Yes

Yes

Yes

 

 

 

 

 

LLH Model

 

300/200

300/200

250/150

250/150

250/150

 

B2HA

6

25

150

System Flow

GPM

200

160

133

114

100

Yes

100

 

(5700)

(34200)

Rate

 

(L/h)

(45383)

(36307)

(30255)

(25933)

(22692)

 

 

 

 

 

LLH Required

 

Yes

Yes

Yes

Yes

Yes

 

 

 

 

 

LLH Model

 

400/200

300/200

300/200

250/150

250/150

 

B2HA

7

25

175

System Flow

GPM

233

187

155.4

133

117

Yes

100

 

(5700)

(39900)

Rate

 

(L/h)

(52947)

(42377)

(35298)

(30255)

(26473)

 

 

 

 

 

LLH Required

 

Yes

Yes

Yes

Yes

Yes

 

 

 

 

 

LLH Model

 

400/200

300/200

300/200

300/200

250/150

 

B2HA

8

25

200

System Flow

GPM

266.4

213

178

152

133

Yes

100

 

(5700)

(45600)

Rate

 

(L/h)

(60510)

(48409)

(40341)

(34578)

(30255)

 

 

 

 

 

LLH Required

 

Yes

Yes

Yes

Yes

Yes

 

 

 

 

 

LLH Model

 

450/250

400/200

300/200

300/200

300/200

 

Note: for multiple boiler applications when using the Vitodens 200-W, B2HA boilers, refer to the multiple boiler low-loss distribution manifold installation instructions.

*1 For system ρt < 20° F use low-loss header sizes for ρt 20° F.

*2 Low-Loss sensor - standard equipment of the cascade control Vitotronic 300-K MW2B: for use in multiple boiler applications.

12

5683 718 - 04

Vitodens 200-W B2HA 100 to 150 Technical Data

 

 

Low-Loss Header Information

 

 

 

 

 

 

 

 

 

 

 

 

 

Low-Loss Header Application (continued)

 

 

 

 

 

 

Sizing of Low-Loss Header in a Residential/Commercial Single-Boiler Application

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Boiler

No. of

Boiler

Total

Typical System Flow Rates

 

 

 

 

Viessmann

Model

Boilers

Max.

Flow

 

 

 

 

 

 

 

 

Low-loss

 

 

Flow

Rate

 

 

 

 

 

 

 

 

Temp.

 

 

Rate

 

 

 

 

 

 

 

 

 

Sensor

 

 

 

 

 

 

 

 

 

 

 

 

Required*2

 

 

 

 

ρt

*1

°F

20

25

30

35

40

 

 

 

 

 

 

 

 

(°C)

(11)

(14)

(17)

(19.5)

(22)

 

 

B2HA

1

38

38

System Flow

GPM

37.5

30

25

21.4

19.5

Optional

112

 

(8600)

(8600)

Rate

 

(L/h)

(8517)

(6814)

(5678)

(4867)

(4429)

 

 

 

 

 

 

LLH Required

 

Yes

Optional

Optional

Optional

Optional

 

 

 

 

 

 

LLH Model

 

160/80

120/80

120/80

120/80

80/60

 

 

*1 For system ρt < 20° F use low-loss header sizes for ρt 20° F.

 

 

 

 

 

*2 Low-Loss temperature sensor - optional equipment for use in single-boiler applications.

 

 

 

Sizing of Low-Loss Header in a Commercial Multiple-Boiler Application

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Boiler

No. of

Boiler

Total

Typical System Flow Rates

 

 

 

 

Viessmann

Model

Boilers

Max.

Flow

 

 

 

 

 

 

 

 

Low-loss

 

 

Flow

Rate

 

 

 

 

 

 

 

 

Temp.

 

 

Rate

 

 

 

 

 

 

 

 

 

Sensor

 

 

 

 

 

 

 

 

 

 

 

 

Required*2

 

 

 

 

ρt

*1

°F

20

25

30

35

40

 

 

 

 

 

 

 

 

(°C)

(11)

(14)

(17)

(19.5)

(22)

 

 

B2HA

2

38

76

System Flow

GPM

75

60

50

43

38

Yes

112

 

(8600)

(17200)

Rate

 

(L/h)

(17034)

(13627)

(11356)

(9734)

(8517)

 

 

 

 

 

 

LLH Required

 

Yes

Yes

Yes

Yes

Yes

 

 

 

 

 

 

LLH Model

 

200/120

200/120

200/120

200/120

160/80

 

 

B2HA

3

38

114

System Flow

GPM

113

90

75

64

56

Yes

112

 

(8600)

(25800)

Rate

 

(L/h)

(25552)

(20441)

(17034)

(14601)

(12776)

 

 

 

 

 

 

LLH Required

 

Yes

Yes

Yes

Yes

Yes

 

 

 

 

 

 

LLH Model

 

250/150

250/150

250/150

250/150

200/120

 

 

B2HA

4

38

152

System Flow

GPM

150

120

100

86

75

Yes

112

 

(8600)

(34400)

Rate

 

(L/h)

(34069)

(27255)

(22712)

(19468)

(17034)

 

 

 

 

 

 

LLH Required

 

Yes

Yes

Yes

Yes

Yes

 

 

 

 

 

 

LLH Model

 

300/200

300/200

250/150

250/150

200/120

 

 

B2HA

5

38

190

System Flow

GPM

188

150

125

107

94

Yes

112

 

(8600)

(43000)

Rate

 

(L/h)

(42586)

(34069)

(28391)

(24335)

(21293)

 

 

 

 

 

 

LLH Required

 

Yes

Yes

Yes

Yes

Yes

 

 

 

 

 

 

LLH Model

 

300/200

300/200

300/200

250/150

250/150

 

 

B2HA

6

38

228

System Flow

GPM

225

180

150

129

113

Yes

112

 

(8600)

(51600)

Rate

 

(L/h)

(51103)

(40882)

(34069)

(29202)

(25552)

 

 

 

 

 

 

LLH Required

 

Yes

Yes

Yes

Yes

Yes

 

 

 

 

 

 

LLH Model

 

400/200

400/200

300/200

300/200

300/200

 

 

B2HA

7

38

266

System Flow

GPM

263

210

175

150

131

Yes

112

 

(8600)

(60200)

Rate

 

(L/h)

(59620)

(47696)

(39747)

(34069)

(29810)

 

 

 

 

 

 

LLH Required

 

Yes

Yes

Yes

Yes

Yes

 

 

 

 

 

 

LLH Model

 

450/250

400/200

300/200

300/200

300/200

 

 

B2HA

8

38

304

System Flow

GPM

300

240

200

171

150

Yes

112

 

(8600)

(68800)

Rate

 

(L/h)

(68137)

(54510)

(45425)

(38936)

(34069)

 

 

 

 

 

 

LLH Required

 

Yes

Yes

Yes

Yes

Yes

 

 

 

 

 

 

LLH Model

 

450/250

400/200

400/200

300/200

300/200

 

 

Note: for multiple boiler applications when using the Vitodens 200-W, B2HA boilers, refer to the multiple boiler

 

 

low-loss distribution manifold installation instructions.

 

*1

For system ρt < 20° F use low-loss header sizes for ρt 20° F.

04

*2

Low-Loss sensor - standard equipment of the cascade control Vitotronic 300-K MW2B:

-

 

for use in multiple boiler applications.

5683 718

 

 

 

13

Low-Loss Header Information

Vitodens 200-W B2HA 100 to 150 Technical Data

Low-Loss Header Application (continued)

Sizing of Low-Loss Header in a Residential/Commercial Single-Boiler Application

Boiler

No. of

Boiler

Total

Typical System Flow Rates

 

 

 

 

Viessmann

Model

Boilers

Max.

Flow

 

 

 

 

 

 

 

 

Low-loss

 

 

Flow

Rate

 

 

 

 

 

 

 

 

Temp.

 

 

Rate

 

 

 

 

 

 

 

 

 

Sensor

 

 

 

 

 

 

 

 

 

 

 

 

Required*2

 

 

 

 

ρt

*1

°F

20

25

30

35

40

 

 

 

 

 

 

 

(°C)

(11)

(14)

(17)

(19.5)

(22)

 

B2HA

1

38

38

System Flow

GPM

49.5

39.6

33

28

25

Optional

150

 

(8600)

(8600)

Rate

 

(L/h)

(11243)

(8994)

(7495)

(6424)

(5631)

 

 

 

 

 

LLH Required

 

Yes

Optional

Optional

Optional

Optional

 

 

 

 

 

LLH Model

 

200/120

160/80

120/80

120/80

120/80

 

*1 For system ρt < 20° F use low-loss header sizes for ρt 20° F.

 

 

 

 

*2 Low-Loss temperature sensor - optional equipment for use in single-boiler applications.

 

 

Sizing of Low-Loss Header in a Commercial Multiple-Boiler Application

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Boiler

No. of

Boiler

Total

Typical System Flow Rates

 

 

 

 

Viessmann

Model

Boilers

Max.

Flow

 

 

 

 

 

 

 

 

Low-loss

 

 

Flow

Rate

 

 

 

 

 

 

 

 

Temp.

 

 

Rate

 

 

 

 

 

 

 

 

 

Sensor

 

 

 

 

 

 

 

 

 

 

 

 

Required*2

 

 

 

 

ρt

*1

°F

20

25

30

35

40

 

 

 

 

 

 

 

(°C)

(11)

(14)

(17)

(19.5)

(22)

 

B2HA

2

38

76

System Flow

GPM

99

79

66

57

50

Yes

150

 

(8600)

(17200)

Rate

 

(L/h)

(22487)

(17990)

(14991)

(12850)

(11244)

 

 

 

 

 

LLH Required

 

Yes

Yes

Yes

Yes

Yes

 

 

 

 

 

LLH Model

 

250/150

200/120

200/120

200/120

200/120

 

B2HA

3

38

114

System Flow

GPM

149

119

99

85

74

Yes

150

 

(8600)

(25800)

Rate

 

(L/h)

(33731)

(26985)

(22487)

(19275)

(16865)

 

 

 

 

 

LLH Required

 

Yes

Yes

Yes

Yes

Yes

 

 

 

 

 

LLH Model

 

300/200

300/200

250/150

250/150

200/120

 

B2HA

4

38

152

System Flow

GPM

198

158

132

113

99

Yes

150

 

(8600)

(34400)

Rate

 

(L/h)

(44974)

(35979)

(29983)

(25700)

(22487)

 

 

 

 

 

LLH Required

 

Yes

Yes

Yes

Yes

Yes

 

 

 

 

 

LLH Model

 

400/200

300/200

300/200

250/150

250/150

 

B2HA

5

38

190

System Flow

GPM

247.5

198

165

141.4

124

Yes

150

 

(8600)

(43000)

Rate

 

(L/h)

(56213)

(44971)

(37476)

(32122)

(28107)

 

 

 

 

 

LLH Required

 

Yes

Yes

Yes

Yes

Yes

 

 

 

 

 

LLH Model

 

400/200

400/200

300/200

300/200

300/200

 

B2HA

6

38

228

System Flow

GPM

297

237.6

198

170

148.5

Yes

150

 

(8600)

(51600)

Rate

 

(L/h)

(67461)

(53969)

(44974)

(38549)

(33731)

 

 

 

 

 

LLH Required

 

Yes

Yes

Yes

Yes

Yes

 

 

 

 

 

LLH Model

 

450/250

400/200

400/200

300/200

300/200

 

B2HA

7

38

266

System Flow

GPM

346.5

277

231

198

173

Yes

150

 

(8600)

(60200)

Rate

 

(L/h)

(78705)

(62964)

(52470)

(44974)

(39352)

 

 

 

 

 

LLH Required

 

Yes

Yes

Yes

Yes

Yes

 

 

 

 

 

LLH Model

 

450/250

450/250

400/200

400/200

300/200

 

B2HA

8

38

304

System Flow

GPM

396

317

264

226

198

Yes

150

 

(8600)

(68800)

Rate

 

(L/h)

(89949)

(71959)

(59966)

(51399)

(44974)

 

 

 

 

 

LLH Required

 

Yes

Yes

Yes

Yes

Yes

 

 

 

 

 

LLH Model

 

500/300

450/250

450/250

400/200

400/200

 

Note: for multiple boiler applications when using the Vitodens 200-W, B2HA boilers, refer to the multiple boiler low-loss distribution manifold installation instructions.

*1 For system ρt < 20° F use low-loss header sizes for ρt 20° F.

*2 Low-Loss sensor - standard equipment of the cascade control Vitotronic 300-K MW2B: for use in multiple boiler applications.

14

5683 718 - 04

Vitodens 200-W B2HA 100 to 150 Technical Data

DHW Production

Domestic Hot Water Production

Vitodens 200-W boilers can be used in conjunction with the stand-alone DHW storage tanks offered by Viessmann. All Viessmann DHW storage tanks sold in North America are available in “Vitosilver” finish only.

Size and select the DHW storage tank based on the forecasted DHW consumption of the building in question. For further technical information on DHW storage tanks, see the Vitocell-V Technical Data Manuals.

For the connection of a stand-alone DHW tank, installation fittings (field supplied), an external circulating pump for DHW production (field supplied) and a DHW temperature sensor (optional equipment, see Viessmann Price List for order information) are required.

*1 DHW

Connections

(Field Supplied)

Connections for model B2HA 100

Legend

 

DR

Boiler heating return for domestic hot water

 

production

DS

Boiler heating supply for domestic hot water

 

production

HR

Heating Return

HS

Heating Supply

BD

Boiler Drain

BR

Boiler Return

BS

Boiler Supply

GC

Gas Connection

PRV

Pressure Relief Valve

BF

Boiler Fill

PG

Pressure Gage (not shown)

*1

See page 41 for alternate DHW connection.

*2

Discard when using the multi-boiler distribution

 

manifold

- 04

 

IMPORTANT

 

 

An adequately sized pre-charged expansion tank must be

718

used. See Installation Examples for details.

5683

 

 

*1 DHW

Connections

(Field Supplied)

Connections for models B2HA 112 and 150

15

DHW Recirculation/ Boiler Mounting

Vitodens 200-W B2HA 100 to 150 Technical Data

 

 

 

Domestic Hot Water Recirculation

 

 

Vitocell-V stand-alone DHW storage tank

DHW recirculation lines increase the level of comfort and

 

convenience of the domestic hot water supply and reduce

 

water consumption.

 

These advantages directly derive from the immediate

 

availability of domestic hot water at all draw points.

 

Poor insulation of the DHW recirculation line, however,

 

can result in considerable heat loss. Viessmann therefore

 

recommends that effective insulation be provided and

 

used for DHW recirculation lines of 23 ft. (7 m) in length

 

or longer.

Legend

 

DCW

Domestic Cold Water

DHW

Domestic Hot Water

TPV

Temperature and Pressure Relief Valve

 

(on tank - not shown)

RDHW Recirculation Line

RP

DHW Recirculation Pump

16

5683 718 - 04

Loading...
+ 36 hidden pages