Viessmann Vitocrossal 200 CM2 Series Technical Manual Download Page 80

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Immersion temperature sensor

Part no. 7438 702

To capture the temperature in a sensor well.

Specification

Cable length

5.8 m, fully wired

IP rating

IP 32 to EN 60529, ensure
through design/installation

Sensor type

Viessmann NTC 10 kΩ, at
25 °C

Permissible ambient temperature
– During operation

0 to +90 °C

– During storage and transport

−20 to +70 °C

EA1 extension

Part no. 7452 091

Function extension inside enclosure for wall mounting.

Using the inputs and outputs allows up to 5 functions to be ach-
ieved:

1 switching output (floating changeover contact)
■ Switching a feed pump to a substation
■ Signalling reduced mode for a heating circuit

1 analogue input (0 to 10 V)
■ Specifying set boiler water temperature

3 digital inputs
■ External operating mode changeover for 1 to 3 heating circuits (only

with control units for weather-compensated mode)

■ External blocking with central fault message
■ Fault messages
■ Brief operation of the DHW circulation pump (only with control units

for weather-compensated mode)

180

140

Specification

Rated voltage

230 V~

Rated frequency

50 Hz

Rated current

2 A

Power consumption

4 W

Rated breaking capacity of the relay
output

2(1) A 250 V~

Safety category

IP rating

IP 20 D to EN 60529
Ensure through design/instal-
lation

Permissible ambient temperature

– During operation

0 to +40 °C
Installation in living spaces or
boiler rooms
(standard ambient conditions)

– During storage and transport

–20 to +65 °C

Vitocom 100, type LAN1

For part no., see the current pricelist

For remote control of a heating system via internet and IP networks
(LAN) with DSL router.
Storage combi boiler.
For system operation with

Vitotrol app

Vitodata 100

Functions when operating with Vitotrol app:

■ Remote control of up to three heating circuits in one heating system.
■ Selecting operating programs, set values and time programs.
■ Scanning system information
■ Displaying messages on the Vitotrol app user interface

The Vitotrol app supports the following terminal devices:
■ Terminal devices with Apple iOS operating system version 5.0 and

6.0.

■ Terminal devices with Google Android operating system V. 4.0 and

higher.

Note
For further information, see www.vitotrol-app.info.

Control units

(cont.)

VIESMANN

Gas condensing boilers

5822 449 GB

Summary of Contents for Vitocrossal 200 CM2 Series

Page 1: ...SMANN Gas condensing boilers 87 to 1400 kW VITOCROSSAL 200 Type CM2 VITOCROSSAL 300 Type CM3 VITOCROSSAL 300 Type CT3U VITOCROSSAL 300 Type CT3B VITOCROSSAL 300 Type CR3B 5822 449 GB 5 2013 Technical guide ...

Page 2: ...of rated heating output 21 8 3 Water connection 21 Heating connections 21 Connection for the utilisation of condensing technology 21 Heating circuit pumps 22 System accessories 22 Sample applications 22 8 4 Safety equipment 22 General information 22 Safety accessories selection table for the Vitocrossal 23 8 5 Fuels 23 8 6 Burner 24 Suitable burners 24 Burner installation 24 8 7 Flue gas routing 2...

Page 3: ...ler water temperature sensor 54 Boiler water temperature sensor in conjunction with the Vitotronic 100 type GC4B and Vitotronic 300 type GW4B 55 Cylinder temperature sensor 55 Outside temperature sensor 55 9 3 Vitotronic 100 type GC1B part no 7498 901 55 Specification 55 Delivered condition 57 9 4 Vitotronic 100 type GC4B part no 7441 811 57 Specification 57 Delivered condition 59 9 5 Vitotronic 2...

Page 4: ...0 On site connections 86 Connection of on site control units to the Vitotronic 100 type GC1B in single boiler systems 86 Connection of on site control units to the Vitotronic 100 type GC4B in single boiler systems 87 Connection of on site control units to EA1 extension in single boiler systems 88 Additional functions for single boiler systems with Vitotronic 200 type GW1B or Vitotronic 300 type GW...

Page 5: ...esign MatriX radiant burner for particularly quiet and environmentally responsible operation with a modulating range of 33 to 100 Either open flue or balanced flue operation All hydraulic connections can be fitted from above Easy to use Vitotronic control unit with plain text and graphic display Hydraulically straightforward connection no minimum flow rate no low loss header necessary particularly...

Page 6: ...nsfer and high condensation rate Self cleaning effect through smooth stainless steel surface Clean combustion through low combustion chamber loading and straight through design MatriX cylinder burner for environmentally responsible operation with a modulation range from 20 to 100 Either balanced flue or open flue operation All hydraulic connections on the system side can be made from above Hydraul...

Page 7: ...fer due to wide water galleries and high water content Second return connector for low return temperatures resulting in an especially intensive utilisation of condensing technology Easy to use Vitotronic control unit with plain text and graphic display Hydraulically straightforward connection no minimum flow rate no low loss header necessary particularly low pressure drop on the water side A stron...

Page 8: ...ng effect through smooth stainless steel surface MatriX cylinder burner for particularly quiet and environmentally responsible operation with a modulating range of 33 to 100 Either open flue or balanced flue operation Cascade with pre assembled accessories on the hydraulic and flue gas side Hydraulically straightforward connection no minimum flow rate no low loss header necessary particularly low ...

Page 9: ...an combustion through low combustion chamber loading and straight through design MatriX radiant burner up to 314 kW for particularly quiet and envi ronmentally responsible operation with a modulation range from 33 to 100 With either ELCO or Weishaupt pressure jet gas burner Two return connectors for hydraulic connection optimised for con densing technology Hydraulically straightforward connection ...

Page 10: ...ion through low combustion chamber loading and straight through design With either ELCO or Weishaupt pressure jet gas burner Two return connectors for hydraulic connection optimised for con densing technology Hydraulically straightforward connection no minimum flow rate no low loss header necessary particularly low pressure drop on the water side Easy to use Vitotronic control unit with plain text...

Page 11: ...for Vitocrossal 200 and 300 Do not use the prefabricated pipe connections for these boilers The Divicon heating circuit distributor can also be placed near the boiler as an alternative to wall mounting by using the separate adjustable feet and on site pipe connections 280 400 Divicon heating circuit distributor wall mounted for Vitocrossal 200 and 300 500 c 307 b a 1630 360 910 210 70 420 420 420 ...

Page 12: ...irculation pump F 3 way mixer Heating output which can be connected to the heating circuit connections at ΔT 20 K Heating circuit connection kW DN 25 40 DN 32 70 DN 40 140 DN 50 170 Wilo heating circuit pumps differential pressure dependent Adjustable from proportional pressure to constant pressure Motor protection Integral motor protection in terminal boxes for all differential pressure settings ...

Page 13: ... 40 and DN 50 Flow rate in m h 0 2 4 6 8 10 12 14 100 200 0 300 400 500 600 700 800 900 Head Max Min 10 20 0 30 40 50 60 70 80 90 kPa mbar 16 1000 100 Proportional pressure Flow rate in m h 0 2 4 6 8 10 12 14 100 200 0 300 400 500 600 700 800 900 Head Max Min kPa mbar 10 20 0 30 40 50 60 70 80 90 16 1000 100 Constant pressure Electrical connection Heating circuit pump DN 25 and DN 32 A L N L N 20 ...

Page 14: ...ion P1 W 5 45 5 45 25 445 32 335 Current I A 0 05 0 38 0 05 0 38 0 16 2 0 0 2 1 51 Head Heating circuit pump DN 25 and DN 32 50 60 500 600 1 1 5 2 2 5 3 3 5 Head mbar 300 40 20 0 10 30 400 200 0 100 kPa 0 0 5 Flow rate in m h A B C D A Operating range in differential pressure dependent mode Operation in stages B Stage 1 C Stage 2 D Stage 3 Head Heating circuit pump DN 40 200 0 400 600 800 1000 0 2...

Page 15: ... 3 8 7 C BN N 20 BU BK BK A Power supply B Signal output C ON OFF D Cable for starting stopping a pump and pump fault message 4 core E Central fault message facility F External starting stopping of the pump G Connection via the contactor in the control panel or contactor relay part no 7814 681 H Plug sÖ for connection to the Vitotronic K 3 core cable for power supply to the pump Colour coding to D...

Page 16: ...tributor 6 bends 90 and 5 m pipe length are factored in If con siderably different lengths and shapes are used on site calculate and factor in the additional pressure drop levels Example for calculating the residual head Heating system with Divicon heating circuit distributor DN 80 Heating cir cuit 1 1 heating circuit connection DN 25 without mixer heating output 35 kW flow rate 1 5 m3 h Heating c...

Page 17: ...8 to 46 8 Vitocontrol control panel On request Control panel for regulating the heating system in conjunction with a Divicon heating circuit distributor The control panel comprises all components required for the control and monitoring of the heating system The system is designed so that other equipment can be installed next to the control equipment of 1 to 4 boilers such as Vitotronic 300 K type ...

Page 18: ...l 300 type CM3 Part no 7499 330 A monitoring device that safely shuts down the boiler in the event of carbon monoxide being released Wall mounting in the ceiling area near the boiler Can be used for boilers built from 2004 onwards Components Casing with integrated CO sensor relay and displays for operation and alarm Fixing materials Power cable 2 0 m long Connecting cable relay for burner shutdown...

Page 19: ...ing output in excess of 50 kW the combustion air supply is deemed to have been verified if the combustion equipment is located in rooms that provide an aperture or duct leading outdoors The cross section of the aperture must be at least 150 cm2 and must be 2 cm2 larger for each additional kW above 50 kW rated heating output Pipes must be sized to provide equivalent flow rates The required cross se...

Page 20: ...rature On boilers supplied with a boiler control unit the max boiler water temperature is limited to 75 C The flow temperature may be increased by adjusting the temperature controller Pump controlled pressure maintaining systems In heating systems with automatic pressure maintaining systems and in particular pump controlled systems with integral deaeration we rec ommend the installation of a diaph...

Page 21: ...o not require boiler circuit pumps due to their design their large water content and the low internal pressure drop on the heating water side Heating return Route the return water from all consumers or heating circuits via the return connectors into the condensing boiler The Vitocrossal 300 is equipped with two return connectors If only one heating circuit is installed connect this to connector KR...

Page 22: ...l 300 type CT3U see page 45 Sample applications See technical guide system examples 8 4 Safety equipment The EN 12828 applies to the design of hot water heating systems with permissible safety temperatures up to 110 C This standard contains safety requirements laid down for boilers and boiler systems Safety equipment to EN 12828 Required safety equipment TR MA AV2 AV1 AV2 SDB2 STB TH AV1 EST SIV S...

Page 23: ...imiter Safety accessories selection table for the Vitocrossal This table indicates the safety accessories required for the boiler to EN 12828 x required not required Rated boiler heating output 300 kW 300 kW Safety temperature High limit safety cut out setting 1 STB as part of the standard delivery of the boiler control unit 110 C 110 C Temperature controller Standard delivery of the boiler contro...

Page 24: ...asheet for the boiler concerned The material of the burner head must be suitable for oper ating temperatures of at least 500 C Burner versions You may use multi stage or variable modulating burners Burner installation The boiler door is supplied as part of the standard delivery for boilers with a Viessmann burner When using third party burners For the Vitocrossal 300 type CT3B the circle of burner...

Page 25: ...e depending on the heating water return temperature They then leave the system with a relative humidity of 100 Subject to system con ditions the flue gas temperature can reach up to 110 C The low flue gas temperature and the resulting low updraught plus the additional condensation of the flue gases inside the flue system make it a neces sity for the flue system manufacturer to calculate the flue w...

Page 26: ...om and expels the flue gas through a moisture resistant chimney via the roof Vertical outlet where no shaft is available type B23 to TRGI 2008 The boiler 3 draws combustion air from the installation room attic and expels flue gas through the flue pipe via the roof For a detailed description see page 34 Balanced flue operation B A A B A Flue gas B Ventilation air Routing through a shaft type C33 to...

Page 27: ...air line and expels flue gas to the outside through the flue pipe via the roof For a detailed description see page 35 2 The boiler draws combustion air from the atmosphere via a sep arate ventilation air line via the roof and expels flue gas to the outside through the flue pipe via the roof only if the boiler is installed in an attic For a detailed description see page 37 B A A Flue gas B Ventilat...

Page 28: ...nal shaft dimensions At least one inspection port for checking and cleaning as well as for checking the pressure must be provided in the flue system If the flue pipe is inaccessible from the roof a second inspection port must be provided in the attic behind the chimney cleaning hatch Safeguard the draining of the condensate from the flue pipe when routed horizontally to the boiler with a fall of a...

Page 29: ...CE designation for the PPs flue systems for the Vitocrossal Design information cont Gas condensing boilers VIESMANN 29 5822 449 GB 8 ...

Page 30: ...Design information cont 30 VIESMANN Gas condensing boilers 8 5822 449 GB ...

Page 31: ... air aperture 1 Boiler flue connection order separately 2 Extension Required for system sizes 150 200 and 250 mm 3 Basic shaft unit comprising Support bend Support rail Shaft cover Spacers 5 pce Spacers 3 pce 4 Pipe 2 m long 2 pce 4 m long 2 m long 1 pce 1 m long 1 pce 0 5 m long 1 pce 5 Straight inspection piece 1 pce 6 Flue bend 87 1 pce 45 2 pce 7 Ventilation bezel 1 pce Flue bend for use in co...

Page 32: ...size Max flue height 6 370 to 408 kW 400 kW DN 200 16 m 370 to 408 kW 400 kW DN 250 30 m 460 to 508 kW 500 kW DN 250 30 m 575 to 635 kW 630 kW DN 250 30 m Assumptions Length of the connection piece 2 m 3 bends with 87 including support bends The diameter of the connection piece is identical to that of the flue pipe system size Note For a Vitocrossal 200 with MatriX cylinder burner a draught of 70 ...

Page 33: ...or the burner selection boiler and flue pipe 280 300 5 0 8 k W D N 2 5 0 320 340 6 3 5 k W D N 2 5 0 40 8 kW D N 20 0 Max height of flue in m 0 5 10 15 20 25 30 1 System size DN 250 1 Measured from the height of the flue outlet on the boiler to the top edge of the flue system Assumptions Length of the connection piece 2 m 3 bends with 87 including support bends Diameter of the connection piece DN ...

Page 34: ...om or add to the extended pipe length 1 m for 87 bends or 0 75 m for 45 bends Install an inspection port for checking and cleaning the flue pipe inside the installation room Vertical flat roof outlet Integrate the flat roof collar into the roof skin according to the flat roof guidelines see page 43 Insert the roof outlet from above and push onto the flat roof collar Note Install the flue system so...

Page 35: ...d Support rail Shaft cover Spacers 5 pce Spacers 3 pce 3 Pipe 2 m long 2 pce 4 m long 2 m long 1 pce 1 m long 1 pce 0 5 m long 1 pce 4 Inspection piece Straight 1 pce 5 Flue bend 87 1 pce 45 2 pce 6 Ventilation bezel 1 pce Flue bend for use in corbelled chimneys 30 2 pce 15 2 pce 7 Inspection bend 87 1 pce 8 Ventilation bezel for ventilation air routing 9 Ventilation air damper for ventilation air...

Page 36: ... shaft and the female connection see page 31 For balanced flue operation the Vitocrossal 200 requires a flue pipe between the gas condensing boiler and the shaft chimney type C33 to TRGI 2008 System size flue pipe 7 125 150 200 and 250 mm If the ventilation air supply is routed separately use individual com ponents of the flue pipe size 7 150 or 200 mm A boiler flue connection must be ordered for ...

Page 37: ...ar ticular sulphur and soot deposits must not remain on the inside of the chimney Running a balanced flue pipe through the shaft is then not required Close off and seal any other connection apertures with appropriate materials This does not apply to any cleaning or inspection apertures that are provided with chimney cleaning covers and that are identified with an appropriate test mark For vertical...

Page 38: ...ove roof extension 0 5 m long available on request Reducer to be ordered with the system and to be fitted near the balanced flue roof outlet Individual components of the plastic flue system Standard shaft section comprising Support bend d A e Ø a c Ø b A System size 125 150 200 or 250 System size Dimension mm 7 mm a b c d e 125 145 125 120 264 147 150 184 160 137 296 163 System size Dimension mm 7...

Page 39: ...a System size 125 150 and 200 System size Dimension mm 7 mm a b c d 125 126 185 257 350 150 161 228 258 350 200 202 260 261 280 Ø 250 500 500 System size 250 Spacers 3 pce a System size 125 150 and 200 a System size 250 System size Dimension mm 7 mm a 125 402 150 402 200 734 250 751 Design information cont Gas condensing boilers VIESMANN 39 5822 449 GB 8 ...

Page 40: ...250 System size Dimension mm 7 mm a b c d 125 75 205 125 145 150 83 225 160 184 200 122 300 200 227 250 103 600 250 273 Plain bend 87 8 7 Ø b a Ø c A e d A System size 125 150 200 or 250 System size Dimension mm 7 mm a b c d e 125 75 145 125 150 150 150 83 184 160 170 170 200 122 227 200 350 310 250 103 273 250 402 390 Plain bend 45 4 5 Ø b a A Ø c A System size 125 150 200 or 250 System size Dime...

Page 41: ...0 273 410 390 Boiler flue connection order separately b c Ø d Ø a A Test port B Optional connection for a flue gas high limit safety cut out Boiler flue connection Dimension mm 7 mm a b c d 125 125 125 275 145 200 150 200 150 270 184 200 200 200 270 227 250 200 250 150 310 227 250 250 250 180 310 273 Reducer Ø a Ø b c Reducer Dimension mm 7 mm a b c 125 100 100 125 170 150 125 125 150 205 200 150 ...

Page 42: ...170 180 200 410 225 235 Note Only use if the flue pipe is being used as a ventilation air line Roof outlet d e Ø b Ø a c Roof out let Dimension mm 7 mm a b c d e 150 160 180 4 1513 859 132 200 200 230 4 1500 834 128 Balanced flue roof outlet Ø 110 Ø 150 775 1195 Above roof extension Ø 110 Ø 179 500 455 Design information cont 42 VIESMANN Gas condensing boilers 8 5822 449 GB ...

Page 43: ...72 Flat roof collar c Ø b Ø a B C D E C F A G Roof construction according to the flat roof directive A Gravel ballast layer B Insulation layer C Aeration layer D Thermal insulation E Insulation F Ceiling G Roof outlet System size Dimension mm 7 mm a b c 100 170 470 250 150 170 450 254 200 220 500 254 Design information cont Gas condensing boilers VIESMANN 43 5822 449 GB 8 ...

Page 44: ...rification to EN 13384 A flue pipe that is pressure sealed moisture resistant and approved by the building inspectorate should be used as the connection piece This adaptor from the flue pipe to the MR chimney is available for example from Plewa individually on request or from Schiedel by quoting reference Schiedel Steck Adaptor Addresses Plewa Werke GmbH D 54662 Speicher Eifel Schiedel GmbH Co Hau...

Page 45: ...t 250 mm D Tee connector E Sliding element 500 mm F Inspection cover G Flue pipe with condensate drain H Flue system Dimensions Nominal di ameter mm 200 250 300 a mm 200 250 300 b mm 150 200 200 c mm 350 400 400 d mm 279 328 328 e mm 333 368 368 f mm 820 860 860 f max mm 1130 1220 1220 Selection table for the max draught 70 Pa Rated heating output kW Diameter of the effective vertical flue pipe up...

Page 46: ...liding element 250 mm D Tee connector E Sliding element 500 mm F Straight length 500 mm G Inspection cover H Flue pipe with condensate drain K Flue system Dimensions Nominal diameter mm 300 350 400 a 7 mm 300 350 400 b mm 1550 b max mm 1680 c mm 703 Selection table for the max draught 70 Pa Rated heating output kW Diameter of the effective vertical flue pipe up to 30 metres in mm 2x400 7 300 2x500...

Page 47: ...ure the boiler flue connection with a floor connector and keep free of load or torque stresses Note Details refer to open flue operation Note The boiler flue connection must be kept free of load and torque stress during the installation on site of the flue gas header through the use of support elements floor wall and or ceiling supports Accessories on request 8 9 Sound insulation The burner boiler...

Page 48: ...n to the building Detailed information on reducing noise emissions from combustion equipment in heating systems can be found in the Information Sheet No 10 of the BDH Bundesverband der Deutschen Heizungsindustrie e V Germany 8 10 Standard values for water quality The service life of any boiler as well as that of the complete heating system is influenced by the quality of the water In any event the...

Page 49: ...on the heating water side of heating systems and heat generators depends on the absence of oxygen in the heating water The oxygen introduced into the heating system with the first fill and subsequent top ups reacts with the system materials without causing damage The characteristic blackening of the water after a certain time in oper ation indicates that there is no more free oxygen present The te...

Page 50: ...e containing copper for pipes connection pieces etc Install a U bend in the condensate drain to prevent flue gases from escaping Also ensure that your domestic drainage systems are made from materials that are resistant to acidic condensate According to Code of Practice DWA A 251 these materials include Clay pipes Hard PVC pipes PVC pipes PE HD pipes PP pipes ABS ASA pipes Stainless steel pipes Bo...

Page 51: ...th mixer assembly possible only as an alternative to the control of a constant return temperature raising facility with a regulated 3 way mixing valve With boiler protection function subject to boiler version With integral diagnostic system and additional functions With capability to communicate via LON LON communication mod ule is an accessory According to the Energy Savings Ordinance Germany a w...

Page 52: ...ted 3 way mixing valve With boiler protection function subject to boiler version With integral diagnostic system and additional functions With capability to communicate via LON LON communication mod ule is an accessory Vitotronic 300 type GW4B M M Weather compensated digital boiler control unit For single boiler systems For one system circuit and up to two heating circuits with mixers a further 32...

Page 53: ...s With communication capability via LON LON communication mod ule is part of the standard delivery Vitotronic 300 K type MW1B Vitotronic 300 K M M Weather compensated digital cascade and heating circuit control unit For multi boiler systems With boiler sequence strategy For up to two heating circuits with mixers a further 32 Vitotronic 200 H heating circuit control units can be connected via LON A...

Page 54: ...ts Boiler water temperature sensor x x x x x Cylinder temperature sensor x x x x Outside temperature sensor x x x x Contact temperature sensor see accessories x LON communication module see accessories Note For the Vitotronic 100 only in multi boiler systems x x x LON cable see accessories x Terminator see accessories x For the Vitocrossal 200 type CM2 in conjunction with the Vitotronic 100 type G...

Page 55: ...nsport 20 to 70 C Outside temperature sensor Installation site North or north western wall of the building 2 to 2 5 m above the ground for multi storey buildings in the upper half of the second floor Connection 2 core lead length max 35 m with a cross section of 1 5 mm2 cop per Never route this lead immediately next to 230 400 V cables 41 66 80 Specification IP rating IP 43 to EN 60529 ensure thro...

Page 56: ...is already assigned at the control unit Circulation pump for flue gas water heat exchanger Circulation pump for neutralising system Multi boiler systems with Vitotronic 300 K cascade control unit Functions via external contacts External blocking Start boiler externally as the last one in the boiler sequence External changeover of stepped modulating burners Additional functions via AM1 extension ac...

Page 57: ... 3 A 230 V lÖ Burner 2 stage 1 0 5 A 230 V lÖ Burner modulating 0 2 0 1 A 230 V Delivered condition Control with integral programming unit Boiler water temperature sensor 1 bag with technical documentation Only in conjunction with multi boiler systems LON communication module and a connecting cable 7 m long for data exchange between control units Heating system with DHW cylinder Only in connection...

Page 58: ...092 Control of circulation pump for neutralising system if output sÖ is already assigned at the control unit Multi boiler systems with Vitotronic 300 K cascade control unit Functions via external contacts External blocking Start boiler externally as the last one in the boiler sequence Multi boiler systems with third party control unit Functions via external contacts Boiler enable butterfly valve c...

Page 59: ...so ries 9 5 Vitotronic 200 type GW1B part no 7498 902 Specification Construction The control unit comprises a standard unit electronics modules and a programming unit Standard unit ON OFF switch Test key Emissions test switch Optolink laptop interface Temperature controller TR 1168 or TR 1107 High limit safety cut out STB 1169 or STB 115408 Fuses Operating and fault display Plug connection chamber...

Page 60: ... burner with multiple stages PI characteristics with three point output when using a modulating burner Temperature controller for limiting the boiler water temperature 95 C adjustable to 100 110 C Adjusting the high limit safety cut out 110 C adjustable to 100 C Heating curve setting range Slope 0 2 to 3 5 Level 13 to 40 K Maximum limit of the flow temperature 10 to 127 C Minimum limit of the flow...

Page 61: ...tage 1 0 5 A 230 V lÖ Burner modulating 0 2 0 1 A 230 V Delivered condition Control with integral programming unit Outside temperature sensor Boiler water temperature sensor Cylinder temperature sensor Bag with technical documentation Heating system with DHW cylinder Order separately Circulation pump with check valve for regulating the cylinder tem perature or Vitotrans 222 cylinder loading system...

Page 62: ...functions via extension EA1 accessories External demand through default set boiler water temperature via 0 to 10 V input Switching a feed pump to a substation or Signalling of reduced mode reduction of the heating circuit pump speed via a potential free output 3 digital inputs for the following functions External operating program changeover separate for heating cir cuits 1 to 3 External blocking ...

Page 63: ... temperature is automatically regulated to between 0 and 40 K above the highest cur rently required set flow temperature delivered condition 8 K The flow temperature required to reach a specific room temperature depends on the heating system and the thermal insulation of the build ing to be heated Adjusting the heating curve matches the boiler water temperature and the flow temperature to these op...

Page 64: ...om temperatures DHW temperature Operating program Time programs for central heating DHW heating and DHW circu lation pump Economy mode Party mode Holiday program Heating curves Codes Actuator tests Indicators Boiler water temperature DHW temperature Operating data Diagnostic details Maintenance and fault messages Available languages German Bulgarian Czech Danish English Spanish Estonian French Cro...

Page 65: ...g programs Frost protection monitoring see frost protection function for the heat ing system is enabled in all operating programs The following operating programs can be selected Heating and DHW Only DHW Standby mode External operating program changeover possible for all heating cir cuits together or separately Frost protection function The frost protection function is switched on if the outside t...

Page 66: ...mixer assembly Heating system with heating circuit with mixer A mixer extension kit accessories is required for each heating circuit with mixer Communication The LON communication module accessories is required for com munication with other control units 9 8 Vitotronic 300 K type MW1B part no 7498 906 Specification Construction The control unit comprises a standard unit electronic modules and a pr...

Page 67: ...g circuit pump speed via a potential free output 3 digital inputs for the following functions External operating program changeover separate for heating cir cuits 1 to 3 External blocking with fault message input Fault message input Brief operation of the DHW circulation pump The requirements of EN 12831 for calculating the heat load are met To reduce the heat up load the reduced room temperature ...

Page 68: ...IP 20 D to EN 60529 Ensure through design installation Mode of operation Type 1B to EN 60 730 1 Permissible ambient temperature During operation 0 to 40 C Installation in living spaces or boiler rooms standard ambient con ditions During storage and transport 20 to 65 C Rated relay output breaking capacity sÖ Heating circuit pump or Primary pump cylinder loading sys tem 4 2 A 230 V sA Circulation p...

Page 69: ...in control pan el x Solar control module type SM1 x x x x x x EA1 extension x x x x x x Vitocom 100 type LAN1 in conjunction with Vitodata 100 and Vitotrol app x x x Vitocom 100 type LAN1 in conjunction with Vitodata 100 x Vitocom 100 type GSM2 x x x x x Vitocom 200 type LAN2 x x x x x Vitocom 300 type LAN3 x x x x x x LON cable x x x x x x x x LON plug x x x x x x x x LON plug in connector x x x ...

Page 70: ...raphic illustration of the solar energy yield in conjunction with the solar control module type SM1 Settings Set room temperature for standard mode day temperature and reduced mode night temperature Set DHW temperature Operating program switching times for heating circuits DHW heating and DHW circulation pump plus further settings via plain text menu on the display Party and economy mode can be en...

Page 71: ...ing room on an internal wall opposite radiators Not on shelves or in recesses Never in the immediate vicinity of doors or close to heat sources e g direct sunlight fireplace TV set etc Note Observe the Wireless accessories technical guide 148 2 0 5 97 Specification Power supply via 2 AA batteries 3 V Radio frequency 868 3 MHz Wireless range See Wireless accesso ries technical guide Safety category...

Page 72: ...es for heating circuits DHW heating and DHW circulation pump plus further settings via plain text menu on the display Party and economy mode can be enabled via the menu Integral room temperature sensor for room temperature hook up only for one heating circuit with mixer Installation location Weather compensated mode Installation anywhere in the building Room temperature hook up The integral room t...

Page 73: ...otronic control unit and the follow ing wireless components Vitotrol 200 RF wireless remote control Vitotrol 300 RF wireless remote control Wireless outside temperature sensor For up to 3 wireless remote control units Not in conjunction with a hardwired remote control unit Connection 2 core lead length up to 50 m even when connecting several KM BUS subscribers Never route this cable immediately ne...

Page 74: ...einforced concrete ceilings floors and or multiple walls For circumventing large metallic objects situated between the wire less components 9 3 32 Specification Power supply via plug in power supply unit 230 V 5 V Power consumption 0 25 W Radio frequency 868 3 MHz Cable length 1 1 m with plug Safety category II IP rating IP 20 to EN 60529 Ensure through design in stallation Permissible ambient tem...

Page 75: ...ification Cable length 5 8 m fully wired IP rating IP 32 to EN 60529 ensure through design installation Sensor type Viessmann NTC 10 kΩ at 25 C Permissible ambient temperature During operation 0 to 90 C During storage and transport 20 to 70 C Sensor well Part no 7816 035 G x 100 mm With retaining clip Sensor well Part no 7817 326 G x 150 mm With retaining clip Sensor well For part no see pricelist...

Page 76: ...pecification Rated voltage 230 V Rated frequency 50 Hz Power consumption 4 W Safety category II IP rating IP 42 to EN 60529 ensure through design installation Permissible ambient temperature During operation 0 to 40 C During storage and transport 20 to 65 C Torque 3 Nm Runtime for 90 120 s Flow temperature sensor contact sensor 42 66 60 Secured with a tie Specification IP rating IP 32D to EN 60529...

Page 77: ...led setting of time and date Install on an outside wall facing the transmitter The reception may be reduced by metallic elements in the building structure e g steel rein forced concrete neighbouring buildings and sources of electro mag netic interference e g HV and public transport lines Connection 2 core lead length up to 35 m with a cross section of 1 5 mm2 cop per Never route this lead immediat...

Page 78: ...th AC1 16 A AC3 9 A Mating plugs fA and lÖ Part no 7408 790 Required for an on site burner without mating plug Mounting kit for control panel fitting Part no 7452 236 To install the programming unit section of the control unit in the front door of the control panel if the control unit is to be installed in a control panel A cut out inside the front door of the control panel measuring 305 x 129 mm ...

Page 79: ...e length up to 60 m with a cross section of 1 5 mm2 copper Never route this lead immediately next to 230 400 V cables Cable length 2 5 m IP rating IP 32 to EN 60529 ensure through design installation Sensor type Viessmann NTC 20 kΩ at 25 C Permissible ambient temperature During operation 20 to 200 C During storage and transport 20 to 70 C Cylinder temperature sensor For connection inside the appli...

Page 80: ...ication Rated voltage 230 V Rated frequency 50 Hz Rated current 2 A Power consumption 4 W Rated breaking capacity of the relay output 2 1 A 250 V Safety category I IP rating IP 20 D to EN 60529 Ensure through design instal lation Permissible ambient temperature During operation 0 to 40 C Installation in living spaces or boiler rooms standard ambient conditions During storage and transport 20 to 65...

Page 81: ... see www vitodata info Specification 1 6 0 34 111 Power supply via plug in power sup ply unit 230 V 5 V Rated current 250 mA Power consumption 8 W Safety category II IP rating IP 30 to EN 60529 ensure through design installation Permissible ambient temperature During operation 0 to 55 C Installation in living spaces or boiler rooms standard ambi ent conditions During storage and transport 20 to 85...

Page 82: ... Forwarding messages via email to terminal devices using the email client function Forwarding messages via SMS to mobile phone smartphone or fax via chargeable internet service Vitodata 100 fault manage ment Monitoring additional appliances via the inputs and output of the Vitocom 200 Telecontrol Selecting operating programs set values time programs and heat ing curves Note Telecommunication costs...

Page 83: ... sup ply unit 230 V 5 V Rated frequency 50 Hz Rated current 250 mA Power consumption 5 W Safety category III IP rating IP 30 to EN 60529 ensure through design installation Permissible ambient temperature During operation 0 to 50 C Installation in living spaces or boiler rooms standard ambi ent conditions During storage and transport 20 to 85 C On site connections 2 digital inputs DI1 and DI2 Float...

Page 84: ...ed to the Vitodata server These messages are transmitted via the following communication services from the Vitodata server to the configured recipients Fax SMS to mobile phones Email to PC laptop On site requirements Type LAN3 DSL router with free LAN socket and dynamic IP addressing DHCP Internet connection with flat rate data without time or volume restrictions LON communication module must be i...

Page 85: ...issible ambient temperature during operation 0 to 50 C Installation in living spaces or boiler rooms standard ambient conditions during storage and transportation 20 to 85 C On site connections 2 digital inputs DI1 and DI2 Floating contacts contact breaking capacity 24 V 7 mA for monitoring addi tional devices and third party systems with LED indicator 1 digital output DO Relay contact breaking ca...

Page 86: ...pe GC1B in single boiler systems Control via contacts Operation with a two stage burner 146 A B C 143 1 2 3 1 2 3 A Burner stage 1 on B Burner stage 2 on C External load dependent starting A B and C are floating contacts of the higher ranking control unit External burner start burner stage 1 Contact at terminals 1 and 2 of plug aVD Contact closed Burner stage 1 is switched ON The boiler water temp...

Page 87: ...er stage 1 is switched ON The boiler water temperature is limited by the electronic maximum temperature limiter see the Vitotronic 100 service instructions if it is set below that of mechanical thermostat R Contact open Burner stage 1 is switched OFF Modulating burner connection Burner stage 1fA of the Vitotronic 100 Plug lÖ from the Vitotronic 100 via modulation controller on site to plug lÖ on t...

Page 88: ...t on the EA1 extension In conjunction with a two stage or modulating burner Code 01 1 for single boiler system delivered condition U L N L N fÖ S P aBJ Ö 0 10V f A The 0 10 V hook up provides an additional set boiler water temper ature 0 1 V is taken as no default for set boiler water temperature 1 V Set value 10 C 10 V Set value 100 C The set default range can be changed in code 1E 1 V Set value ...

Page 89: ... the function external blocking or mixer close Note The frost protection of the relevant boiler or heating circuit is no longer effective during the controlled shutdown or when the mixer Closes The lower boiler water temperature or flow temperature will no longer be maintained Plug aVH 146 B A 1 2 3 A For GW1B and GW2B external changeover of stepped modu lating burner For GW4B external burner bloc...

Page 90: ...hangeover mixer open B External blocking mixer closed C External demand A B and C are floating contacts External heating program changeover mixer open Closing contact A can change the manually selected heating pro gram or open the connected mixers In coding address 9A the external function mixer open can be allo cated to the individual heating circuits In coding address 91 the external heating pro...

Page 91: ... at EA1 extension on each Vitotronic 100 accessories In conjunction with two stage or modulating burners Set code 01 3 U L N L N fÖ S P aBJ Ö 0 10V f A Enable boiler without an additional enable contact 0 to 1 V Boiler blocked Butterfly valve closed Boiler circuit pump or shunt pump off 1 to 10 V Boiler water temperature default 1 V Set value 10 C 10 V Set value 100 C Boiler enabled held at minimu...

Page 92: ...of mechanical thermostat R Contact open Burner stage 1 is switched OFF External burner start burner stage 1 and 2 Contact at terminals 2 and 3 of plug aVD Contact closed Both burner stages are switched ON The boiler water temperature is limited by the electronic maximum temperature limiter if it is set below that of mechanical control ther mostat R Burner stage 2 is switched OFF 2 K sooner Contact...

Page 93: ...electronic maximum temperature limiter if it is set below that of mechanical control ther mostat R Burner stage 2 is switched OFF 2 K sooner Contact open Burner stages 1 and 2 are switched OFF Modulating burner connection Burner stage 1fA of the Vitotronic 100 Plug lÖ from the Vitotronic 100 via modulation controller on site to plug lÖ on the burner Enable boiler butterfly valve Contact at termina...

Page 94: ... modulation controller closed floating contact for switching 230 V E T6 T8 Increase burner output modulation controller open floating contact for switching 230 V F Plug to the burner G Plug to the control unit Note If the boiler is enabled via a contactor the conditions of safety category II and the operation of safety LV SELV must be ensured Contact Closed Open A B Boiler enabled The butter fly v...

Page 95: ...s Pipe connections All pipe connections to the boiler should be made free of load and torque stress Electrical installation Carry out the electrical connection and installation in accordance with VDE Guidelines DIN VDE 0100 and DIN VDE 0116 local regulations and the technical connection requirements laid down by your power supply utility DIN VDE 0100 Installation of HV systems with rated voltages ...

Page 96: ...ents 48 Hydraulic system pipes accessories 22 I Immersion temperature controller 76 Installation location 19 L Low end boiler water temperature 5 7 8 9 10 Low water indicator 22 M Maximum pressure limiter 23 Minimum pressure limiter 23 Mixer open 89 90 Modulating burner 87 88 93 Modulating burner connection 87 93 Multi boiler systems 52 92 Multi stage modulating burner 89 N Neutralisation 50 O On ...

Page 97: ...th table top dock 71 300 RF with wall mounting bracket 72 W Water side corrosion prevention 49 Wireless components Wireless base station 73 Wireless outside temperature sensor 74 Wireless remote control 71 72 Wireless repeater 74 Keyword index Gas condensing boilers VIESMANN 97 5822 449 GB ...

Page 98: ...98 VIESMANN Gas condensing boilers ...

Page 99: ...Gas condensing boilers VIESMANN 99 5822 449 GB ...

Page 100: ...chnical modifications Viessmann Limited Hortonwood 30 Telford Shropshire TF1 7YP GB Telephone 44 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 ...

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Viessmann Vitocrossal 200 CM2 Series, Technical Manual

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Summary of Contents for Vitocrossal 200 CM2 Series

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