Table of Contents
Advertisement
Quick Links
Download this manual
See also:
Instruction Manual
Advertisement
Table of Contents
Related Manuals for Worcester 6 KW
Summary of Contents for Worcester 6 KW
- Page 1 USER MANUAL USER INSTRUCTIONS WORCESTER GREENSTORE LECP GROUND SOURCE HEAT PUMP IN EITHER SYSTEM OR COMBI VARIANTS 6KW, 7KW, 9KW AND 11KW UK/IE...
-
Page 2: Table Of Contents
CONTENTS CONTENTS Key to symbols and safety instructions ....2 13 Settings ..........11 Key to symbols . -
Page 3: Safety Instructions
Renewable Heat Incentive (RHI). The Worcester Bosch Group design team offer a heat pump sizing THE BENCHMARK SCHEME service which is MCS compliant. To request this service, download and... -
Page 4: Use
GENERAL The Worcester Greenstore series is equipped with the latest generation low energy circulation pumps on both the cold and hot sides. Low energy circulation pumps are being introduced in line with future European legislation. They are designed to improve the system efficiency. When purchasing the equipment, the installation engineer must make an energy estimate and assess the degree of energy coverage for the heat pump system in line with current guide lines. -
Page 5: Energy Measurement
ENERGY MEASUREMENT 6 720 614 540-02.3I Fig. 2 Heat pump description Collector circuit pump Evaporator Compressor Condenser Heat pump domestic hot water cylinder Floor heating Radiator Heat pump Heat carrier pump [10] Expansion valve [11] Borehole [12] Geothermal heating coil (horizontal loop/compact collector) •... -
Page 6: Control Unit
CONTROL UNIT STATUS LAMP CONTROL UNIT The lamp lights continuously. The heat pump is running. The control unit controls and monitors the heating and hot water The lamp flashes rapidly. There is an alarm that has not been production with the heat pump and additional heat. The monitoring acknowledged. -
Page 7: Menu Overview
MENU OVERVIEW MENU OVERVIEW Room temperature Circuit 1 Heating (Heat curve, Compressor x operating time on/off, Room temperature program) Circuit 2, 3... (option) (Heat curve, Room temperature program) General (Summer/winter operation) Hot water Extra hot water (period, Stop temperature) Hot water peak (Day of the week, Interval, Time) Hot water program Hot water mode Holiday... -
Page 8: Help Information In The Menu Display
MENU NAVIGATION ▶ Turn the dial to mark a desired menu bar. The control unit automatically returns to the menu when the value has been saved. 6 720 643 415-02.1I 6 720 643 415-08.1I Fig. 7 Fig. 13 ▶ Select the function by pressing the dial. The first three menu functions under Hot water are displayed. -
Page 9: Information From The Heat Pump
INFORMATION FROM THE HEAT PUMP 11.3 OPERATING SYMBOLS INFORMATION FROM THE HEAT PUMP Symbols for different functions and components for which there is a demand or which are in operation are displayed in the bottom right The heat pump provides information about temperatures, operating corner of the Initial menu. -
Page 10: Heating, General
HEATING, GENERAL THE DISPLAY FUNCTIONS HEATING, GENERAL 12.1 CIRCUITS FOR HEATING • Circuit 1; the first circuit is included by default in the control unit and is controlled by the installed flow sensor, can also be controlled with the optional room controller. •... -
Page 11: Operating Modes
SETTINGS 12.4 OPERATING MODES >> Number of hours • With electric additional heat; the electric additional heat is Factory setting permitted to work at the same time as the heat pump to meet the Lowest value demand, when the heat pump cannot meet it by itself. Alarm mode, Highest value Extra hot water and Hot water peak also activate the additional heat. - Page 12 SETTINGS Each circuit is controlled by its own heat curve. The installer sets the type of heating for each circuit, that is Radiator or Underfloor. The heat curve for Underfloor has lower values because the floors do not tolerate such high temperatures. T1(˚C) 6 720 614 789-18.3I Fig.
- Page 13 SETTINGS Program 1 and 2 These selections provide an opportunity to define user programs for time control by adjusting the start and stop times, as well as a normal and an programmed temperature. Program Start Stop Program 1, 2 Mon - Sun 5:30 22:00 Table 12 Program 1 and 2...
- Page 14 SETTINGS >>> Room temperature exception >>> Copy to all heating circuits The same as when there is a room controller, see above. Factory setting 17.0 °C Lowest value 10.0 °C It always takes some time for a change of a heating Highest value 30.0 °C setting, e.g.
-
Page 15: Hot Water
SETTINGS the set point value. (Or because Maximum operating time for heating DANGER: Risk of burn injuries. at hot water demand has passed.) ▶ Use a mixing valve when the hot water temperature Heating demand is not active during summer operation. exceeds 60 °C. -
Page 16: Holiday
SETTINGS >> View/edit active program > Circuit 2, 3... The menu is displayed only if Program 1 or Program 2 has been >> Activate holiday function selected. Programs are changed in the same way as for Room >> Start date temperature program (Chapter 13.2). -
Page 17: General
SETTINGS Room temperature: 13.9 ALARMS The different alarms that can occur are described in (Chapter 14). Factory setting No (0.0 °C) Under Alarms there is: Lowest value 10.0 °C • Information log Highest value 35.0 °C • Delete information log Table 33 Room temperature •... -
Page 18: Access Level
ALARMS 13.10 ACCESS LEVEL Access level is Customer as standard: This level gives you access to all functions that the user requires. The installer also has access to the additional functions required at installation. 13.11 RETURN TO FACTORY SETTINGS ▶ Select Return to factory settings and Yes to reset all customer settings to the factory settings. -
Page 19: Alarm Categories
ALARMS 14.5 ALARM CATEGORIES The alarms are divided into different categories depending on the type and seriousness of the fault. Alarm category is displayed in the alarm window and alarm log. CATEGORIES A-H ARE ALARMS, CATEGORIES I-J ARE WARNINGS/INFORMATION, CATEGORIES K-M ARE WARNINGS, CATEGORY Z IS INFORMATION. - Page 20 ALARMS ▶ Contact your installer if the alarm remains after acknowledgement. Restart: Automatic once the alarm cause has disappeared. ▶ Contact your installer if the alarm remains active for more than three 14.7.5 LOW TEMPERATURE COLLECTOR CIRCUIT IN E2X.T10 hours or recurs often. Function: Alarm is given if the collector circuit temperature is too low and if warning of this has been given several times.
- Page 21 ALARMS 14.7.14 FAULTY PROTECTIVE ANODE E41.F31 activated when the sensor's value indicates a temperature lower than - 50 °C. Function: Does not affect the compressor or additional heat. The alarm is activated when the anode in the hot water heater is broken or does not Reset condition: The value of the sensor indicates work.
-
Page 22: Warnings
ALARMS 14.7.24 SHORT CIRCUIT ON SENSOR E1X.TT.T5 ROOM Reset condition: The value of the sensor indicates > -20 °C. Function: The room temperature influence is set to 0, which means that the room controller cannot affect the heating system any longer. The Category: H. -
Page 23: Information Log
ALARMS Category: L. 14.9.2 TEMPORARY HEAT PUMP STOP E21.RLP Alarm lamp/buzzer: No. Function: Activated when the pressure in the refrigerant circuit of the heat pump becomes too low. If the information appears several times Restart: The warning does not close anything but is registered in the during a certain time period, the information transforms into a category alarm log. -
Page 24: Energy Savings
To read the full Terms and Conditions please visit us online at engineer - usually as part of an annual service visit. www.worcester-bosch.co.uk/guarantee. The Guarantee Registration form is available on this same page and can be completed and submitted electronically. Alternatively please telephone one of our Guarantee Registration advisors on 0844 892 2552. - Page 25 NOTES 6 720 802 172 (2012/06)
- Page 26 NOTES 6 720 802 172 (2012/06)
- Page 27 NOTES 6 720 802 172 (2012/06)
- Page 28 01905 752571 LITERATURE: 0844 892 9800 TRAINING: 01905 752526 SALES: 01905 752640 Worcester, Bosch Group Cotswold Way, Warndon, Worcester WR4 9SW. Tel. 0844 892 9900 Worcester, Bosch Group is a brand name of Bosch Thermotechnology Ltd. worcester-bosch.co.uk 6 720 802 172...