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Viessmann VITOCAL Series User Manual

Viessmann VITOCAL Series
152 pages
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VIESMANN
VITOCAL
Air/water heat pumps with indoor and outdoor units
Monoblock version, 2.4 to 14.7 kW
VITOCAL 200-A
Type AWO(-M) 201.A
Air/water heat pump with electric drive in monoblock design
with outdoor and indoor unit
For central heating and DHW heating in heating systems
Indoor unit with Vitotronic 200 heat pump controller, high
efficiency circulation pump for the secondary circuit, 3-way
diverter valve and safety assembly
Type AWO(-M)-E 201.A
Equipment level as per type AWO(-M) 201.A, additionally
with integral instantaneous heating water heater
Type AWO(-M)-E-AC 201.A
Equipment level as per type AWO(-M) 201.A, additionally
with integral instantaneous heating water heater and active
cooling function
VITOCAL 222-A
Type AWOT(-M)-E 221.A
Heat pump compact appliance with electric drive in mono-
block design with outdoor and indoor unit
For central heating and DHW heating in heating systems
Indoor unit with Vitotronic 200 heat pump control unit, 220 l
capacity integral DHW cylinder, high efficiency circulation
pump for the secondary circuit, integral instantaneous heat-
ing water heater, 3-way diverter valve and safety assembly
Type AWOT(-M)-E-AC 221.A
Equipment level as per type AWOT(-M)-E 221.A, additionally
with active cooling function
5831388 GB 5/2019
Technical guide

Table of Contents

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Viessmann VITOCAL Series Specifications

General IconGeneral
BrandViessmann
ModelVITOCAL Series
CategoryHeat Pump
LanguageEnglish

Summary

Vitocal 200-A

2.2 Specification

Detailed technical specifications for 230 V appliances, including heating and cooling performance data.

Vitocal 222-A

3.2 Specification

Detailed technical specifications for 230 V appliances, including heating and cooling performance data.

Refrigerant circuit

Details on refrigerant type, charge, global warming potential, and CO2 equivalent.

Application limits to EN 14511

Graphical representation of application limits for heating and cooling based on EN 14511.

Outdoor units

Dimensions

Detailed dimensional drawings and connection points for outdoor units.

Curves

5.1 Performance diagrams, outdoor unit types 201.A04 and 221.A04, 230 V~

Heating performance diagrams (output, consumption, COP) for specific outdoor unit types.

5.2 Performance diagrams, outdoor unit types 201.A06 and 221.A06, 230 V~

Heating performance diagrams (output, consumption, COP) for specific outdoor unit types.

5.3 Performance diagrams, outdoor unit types 201.A08 and 221.A08, 230 V~

Heating performance diagrams (output, consumption, COP) for specific outdoor unit types.

5.4 Performance diagrams, outdoor unit types 201.A10 and 221.A10, 230 V~

Heating performance diagrams (output, consumption) for specific outdoor unit types.

5.5 Performance diagrams, outdoor unit types 201.A10 and 221.A10, 400 V~

Heating performance diagrams (output, consumption) for specific outdoor unit types.

5.6 Performance diagrams, outdoor unit types 201.A13 and 221.A13, 230 V~

Heating performance diagrams (output, consumption) for specific outdoor unit types.

5.7 Performance diagrams, outdoor unit types 201.A13 and 221.A13, 400 V~

Heating performance diagrams (output, consumption) for specific outdoor unit types.

5.8 Performance diagrams, outdoor unit types 201.A16 and 221.A16, 230 V~

Heating performance diagrams (output, consumption) for specific outdoor unit types.

5.9 Performance diagrams, outdoor unit types 201.A16 and 221.A16, 400 V~

Heating performance diagrams (output, consumption) for specific outdoor unit types.

Coefficient of performance COP at flow temperatures of 35 °C, 45 °C, 55 °C, 60 °C

COP values for heating performance across different operating points and flow temperatures.

Cooling

Cooling capacity, power consumption, and EER for specific outdoor unit types.

Installation accessories

Design information

7.2 Siting the outdoor unit

Guidelines for siting the outdoor unit, considering atmosphere, wind, and accessibility.

Requirements of the installation location

Criteria for selecting the installation location, focusing on air circulation, wind, and noise.

Outdoor unit minimum clearances

Minimum clearances required for outdoor units of types 201.A04-A08 and 221.A04-A08.

Minimum clearances for heat pump cascade (max. 5 outdoor units)

Minimum clearances for heat pump cascades, with different layout options.

Floorstanding installation with support, line entry above ground level

Diagram and details for floorstanding installation with support and line entry above ground.

Floorstanding installation with support, line entry below ground level

Diagram and details for floorstanding installation with support and line entry below ground.

Wall mounting

Diagram and details for wall mounting the indoor unit, including bracket and cable routing.

7.3 Siting the indoor unit

Requirements for the installation room, including temperature and humidity.

Minimum clearances Vitocal 200-A

Diagrams showing minimum clearances required around the Vitocal 200-A indoor unit.

Minimum clearances Vitocal 222-A

Diagrams showing minimum clearances for Vitocal 222-A secondary circuit connections.

7.4 Connection between the indoor and outdoor units

Information on connecting the indoor and outdoor units via cable entry.

Wiring diagram

Wiring diagrams for Vitocal 200-A and Vitocal 222-A, illustrating component connections.

7.6 Noise generation

Principles of sound power and sound pressure levels, and factors influencing them.

Sound pressure level at different distances to the appliance

Tables showing sound pressure levels at various distances and directivity factors for different outdoor unit types.

Information on reducing noise emissions

Advice on siting and installation practices to minimize noise impact.

7.7 Sizing the heat pump

Guidance on establishing the building's heat load for sizing the heat pump.

Mono mode operation

Considerations for mono mode operation, including application limits and potential comfort losses.

Mono energetic operation

Explanation of mono energetic operation where the heat pump is supported by an instantaneous heater.

Dual mode operation

Details on dual mode operation, including integration of an external heat generator.

7.8 Hydraulic conditions for the secondary circuit

Requirements for minimum flow rate and system volume in the secondary circuit for heat pumps.

Minimum flow rate and minimum system volume

Requirements for minimum flow rate and system volume to ensure proper heat pump operation and prevent cycling.

7.10 Connection on the DHW side

Requirements for connecting the DHW side, referencing relevant standards.

7.12 DHW cylinder selection

Guidance on selecting DHW cylinders based on indirect coil surface area and heat pump output.

7.13 Hydraulic connection of the cylinder loading system (for heat pump cascade with Vitocal 200-A)

Details on the hydraulic connection of cylinder loading systems for Vitocal 200-A heat pump cascades.

7.15 Connecting a solar thermal system

How to connect a solar thermal system for DHW heating, central heating backup, and pool heating.

Sizing the solar expansion vessel

Specification for the solar expansion vessel, including capacity and pre-charge pressure.

7.17 Intended use

Defines the intended use of the appliance and prohibited actions.

Heat pump control unit

8.1 Vitotronic 200, type WO1C

Overview of the Vitotronic 200, type WO1C control unit, detailing its modular design and functions.

Control unit accessories

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