Technical data
Table Of Contents
- Table of contents
- 1 Key to symbols and safety instructions
- 1.1 Explanation of symbols
- 1.2 Safety instructions
- 2 About the appliance
- 2.1 Designated use
- 2.2 EU Declaration of Conformity
- 2.3 Data plate
- 2.4 Standard delivery
- 2.5 Accessories
- 2.6 Tools, materials and miscellaneous parts
- 2.7 General information on energy use and heat production
- 2.8 Function description of the hybrid manager
- 2.9 Handling circuit boards
- 2.10 Refrigerant circuit
- 2.11 Combi boiler with serial buffer tank, bypass valve and unmixed heating circuit
- 2.12 System boiler with serial buffer tank, bypass valve and unmixed heating circuit
- 2.13 Combi boiler with serial buffer tank, bypass valve, unmixed heating circuit and independently controlled mixed heating circuit
- 2.14 System boiler with serial buffer tank, bypass valve, unmixed heating circuit and independently controlled mixed heating circuit
- 2.15 Overview of components
- 2.16 Dimensions
- 2.17 Technical Data
- 3 Regulations
- 4 Transport
- 5 Mounting and installation
- 5.1 Preparing for installation
- 5.2 System component configuration
- 5.3 Pre-installing pipes
- 5.4 Mounting the hybrid manager
- 5.5 Installing the external unit
- 5.6 Installing the refrigerant circuit
- 5.7 Making the electrical connection
- 5.8 Installing the outside temperature sensor
- 5.9 Setting the DIP switches of the external unit
- 6 Commissioning
- 6.1 Before commissioning
- 6.2 Commissioning the system for the first time
- 6.2.1 Providing the external unit with a power supply ahead of commissioning
- 6.2.2 providing the external unit with a power supply during commissioning
- 6.2.3 Connecting the CANBUS cable to the hybrid manager unit
- 6.2.4 Making the power supply connection
- 6.2.5 Switching on the hybrid system
- 6.2.6 Connecting the programming unit to the hybrid control module
- 6.2.7 Connecting the heat source to the hybrid manager
- 6.2.8 Communication error from External unit on initial power ON of External Unit and Hybrid Manager
- 6.2.9 Adjusting the Hybrid manager circulating pump in the hybrid manager
- 6.2.10 System with series buffer tank
- 6.2.11 Venting the hybrid manager
- 6.2.12 Setting the bypass valve
- 6.2.13 Setting parameters for optimising energy use and costs of the hybrid system
- 6.2.14 Explanation of the parameters for energy and cost optimization of the hybrid system (control strategy)
- 6.2.15 Control Strategy: Option CO2 Optimised and co2 :cost mix
- 6.2.16 Control Strategy: Co2 optimised (environmental factors)
- 6.2.17 Control Strategy: CO2: Cost mix
- 6.2.18 Control Strategy: Option changeover temperature
- 6.2.19 Control Strategy: Cost optimised
- 6.2.20 Control strategy: hydraulic connection
- 6.2.21 Control strategy: Delay time for boiler heating
- 6.2.22 Control strategy: Temperature diff for boiler switch ON
- 6.2.23 Setting parameters at the hybrid control module
- 6.2.24 Commissioning of the air to water heat pump at outside temperatures outside the standard operating range
- 6.2.25 Informing the customer and handing over the technical documents
- 7 Operation
- 8 Environmental protection/disposal
- 9 Inspection and maintenance
- 10 Faults
- 10.1 Faults that are not displayed
- 10.2 Displayed faults
- Overview of internal hybrid fault indicators locations
- 10.2.1 Fault displays on the hybrid control module
- 10.2.2 Check temperature sensor of hybrid manager
- 10.2.3 Faults of the FW200 programming unit
- 10.2.4 Fault display on the FW 200 weather-compensated controller at user level
- 10.2.5 Fault display on the rear of the hybrid manager
- 10.2.6 External unit faults
- 10.2.7 Check components
- 10.2.8 DC fan motors/check PCB
- 10.2.9 Check external unit temperature sensor
- 10.2.10 Check linear expansion valves (LEV)
- 11 Replace components
- 11.1 Pumping refrigerant back into the external unit
- 11.2 Removing the casing from the external unit
- 11.3 Replacing the fan motor
- 11.4 Replacing the PCB housing
- 11.5 Replacing PCBs
- 11.6 Replacing faulty temperature sensors TH3, TH6 or TH33
- 11.7 Replacing outside temperature sensor TH7
- 11.8 Replacing temperature sensors TH4 and TH32
- 11.9 Fitting and removing the linear expansion valve
- 11.10 Removing the transformer (ACL)
- 12 Filling the refrigerant circuit
- 13 Appendix
- 13.1 Cost weighting electricity price — gas price
- 13.2 System wiring (heatronic III boiler connections) with a bypass valve and one unmixed heating circuit
- 13.3 System wiring (CUS boiler connections) with a bypass valve and one unmixed heating circuit
- 13.4 Wiring to PCB in the external unit (heat pump)
- 13.5 Controller circuit board in external unit
- 13.6 Alternative pipe work lengths and T
- 14 General details
- 15 Assembly and installation report for the installer
- 16 Commissioning report for the commissioning engineer

COMMISSIONING
6 720 803 687 (2012/11) 45
Display
code
Description Unit
Standard
setting
Input range
A7 Temperature
differential towards the
heat source to prevent
the defrost function
°C 10 7 - 10 This is the minimum outside air temperature at which the
outdoor unit can be operated in order to avoid going into a
defrost mode. Because a buffer tank must always be
installed in the system, defrost operation can always be
allowed and the outdoor unit can operate between -9 to
+21 °C outside air temperature.
C0 Buffer cylinder is being
used.
— — — A buffer tank must always be installed in the system.
Function not available in the UK
C1 Environmentally- and
cost-optimised
operation.
— 1 1 = Environmental
factors
2 = Costs
3 = Changeover
threshold
4 = Environment and
costs
This determines how the control strategy is optimised
C2 Dual mode changeover
threshold
°C 6 -20 - 20 If the "Bi-valent set point" control strategy is selected, this
is the outside air temperature below which the Outdoor
unit has to be switched off
C3 Cost weighting
electricity price — gas
price.
— 3.3 0 - 19.9 The energy price ratio = cost of electricity,P/kWh / cost of
gas, P/kWh. Use the look up table to find the energy price
ratio based on energy prices (see table 47 on page 82)
C4 Environmental factors -
gas.
kWh/
kWh
1.1 0 - 5 Primary energy factor for gas = total primary energy
consumed in the generation and distribution, kWh / 1kWh
of energy used based on gas
C5 Environmental factors -
electricity.
kWh/
kWh
2.6 0 - 5 Primary energy factor for electricity = total primary energy
consumed in the generation and distribution, kWh / 1kWh
of electrical energy used
5b Return to the standard
setting.
— 0 1 = Reset
0 = Off
This resets all parameters to factory settings
5c Service mode for
commissioning at an
outside temperature
above 21 °C or below -
9°C.
— 0 1 = On
0 = Off
When the Hybrid system is in normal use the outdoor unit
can operate between an outside air temperature of -9 to
+21 °C. During commissioning of the system the outdoor
unit is allowed to operate outside of this range using the
“service” function.
tt Factory test mode -
leave set to “0”,
when set to “1” the
Hybrid controller will
not function for 15
minutes or until the
power has been turned
off and on again.
– 0 0 = Normal operation
1 = Test mode
Table 22 Parameter list of the hybrid control module










