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
Notes: [1] Installers should be members of an appropriate Competent Persons Scheme. [2] All installations in England and Wales must be
notified to Local Area Building Control (LABC) either directly or through a Competent Persons Scheme. A Building Regulations Compliance
Certificate will then be issued to the customer. [3] May be required for systems covered by G3 Regulations
© Heating and Hotwater Industry Council (HHIC)
www.centralheating.co.uk
AIR TO WATER HEAT PUMP COMMISSIONING CHECKLIST
This Commissioning Checklist is to be completed in full by the competent person who commissioned the heat pump and associated equipment as a means of
demonstrating compliance with the appropriate Building Regulations and then handed to the customer to keep for future reference.
Failure to install and commission this equipment to the manufacturer’s instructions may invalidate the warranty but does not affect statutory rights.
Customer Name
Address
Telephone Number
Heat Pump Make and Model
Heat Pump Serial Number
Commissioned by (print name) Certified Operative Reg. No.
[1]
Company Name & Address Commissioning Date
Telephone No.
Building Regulations Notification Number (if applicable)
[2]
Commissioning Engineer’s Signature
Customer’s Signature
(To confirm demonstration of equipment and receipt of appliance instructions)
ALL INSTALLATIONS
The heating, hot water and ventilation systems complies with the appropriate Building Regulations Yes
All electrical work complies with the appropriate Regulations Yes
The heat pump and associated products have been installed and commissioned in accordance with the manufacturer’s instructions Yes
The operation of the heat pump and system controls have been demonstrated to the customer Yes
The manufacturer’s literature, including Benchmark Checklist and Service Record, has been explained and left with the customer Yes
CENTRAL HEATING MODE
Heating Flow Temperature °C Heating Return Temperature °C
ALL SYSTEMS
The heating system has been filled and pressure tested Yes
Expansion vessel for heating is sized, fitted & charged in accordance with manufacturer’s instructions Yes
The heat pump is fitted on a solid/stable surface capable of taking its weight Yes
The system has been flushed and cleaned in accordance with BS7593 and heat pump manufacturer’s instructions Yes
What system cleaner was used?
What inhibitor was used? Qty litres
Is the system adequately frost protected? Yes
OUTDOOR UNIT
Are all external pipeworks insulated? Yes
Is the fan free from obstacles and operational? Yes
Has suitable consideration been made for waste water discharge? Yes
DOMESTIC HOT WATER MODE
Measure and Record
Is the heat pump connected to a hot water cylinder? Unvented Vented Thermal Store Not Connected
Hot water has been checked at all outlets Yes Have Thermostatic Blending Valves been fitted? Yes Not required
ADDITIONAL SYSTEM INFORMATON
Additional heat sources connected: Gas Boiler Oil Boiler Electric Heater Solar Thermal Other
CONTROLS - SYSTEM AND HEAT PUMP
Tick the appropriate boxes if applicable
1. Time & Temperature Room Thermostat & Programmable Load/Weather Optimum Start
Control to Heating Programmer/Timer Roomstat Compensation Control
2. Time & Temperature Cylinder Thermostat & Combined with Heat
Control to Hot Water Programmer/Timer pump main controls
3. Heating Zone Valves (including underfloor loops) Fitted Not Required
4. Hot Water Zone Valves Fitted Not Required
5. Thermostatic Radiator Valves Fitted Not Required
6. Heat Pump Safety Interlock
[3] Built In Provided
7. Outdoor Sensor Fitted Not Required
8. Automatic Bypass System Fitted Not Required
9. Buffer Vessel Fitted Yes No If YES, Volume Litres