Worcester GREENSTORE User Manaul
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Worcester GREENSTORE User Manaul

Worcester GREENSTORE User Manaul

6kw, 7kw, 9kw & 11kw combi heat pump
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WORCESTER GREENSTORE
6kW, 7kW, 9kW & 11kW Combi
HEAT PUMP
GB/IE
GB/IE
USER MANUAL

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Summary of Contents for Worcester WORCESTER GREENSTORE

  • Page 1 WORCESTER GREENSTORE 6kW, 7kW, 9kW & 11kW Combi HEAT PUMP GB/IE GB/IE USER MANUAL...

  • Page 2: Table Of Contents

    Table of Contents Table of contents BUILDING REGULATIONS ..........................3 Important information ..................4 Technical support ..............................4 How the heat pump works ................. 5 Technology in and around the heat pump ........................5 Component parts of the heat pump ..............7 Greenstore Combi ..............................7 Rego 637W Control unit ..................

  • Page 3: Building Regulations

    DHW expansion vessel Expansion Vessel Hose Wall mounting kit for expansion vessel High fl ow rate inlet control set Acetal tundish User manual for the Worcester Greenstore Combi heat pumps Worcester, 09.01.07 Part number: 8-716-113-341 Issue: a Copyright © 2007...

  • Page 4: Important Information

    Important information Your new Greenstore Combi heat pump represents a new generation of heat pump from Worcester. It contains numerous functions to control the temperature and production of hot water in the house. The Rego 637W control unit is the brains of the heat pump. The Rego 637W includes a Note control and monitoring function that stores important settings about the heat pump’s operation and maintenance.

  • Page 5: How The Heat Pump Works

    How the heat pump works How the heat pump works The heat pump collects stored solar energy The heat pump has been manufactured for easy and reliable use as well as to provide your house with inexpensive and environment friendly heating. The easiest way to describe how a heat pump works is to say it works like a refrigerator, but in reverse.

  • Page 6: Heat Pump

    How the heat pump works The collector circuit The heating circuit Heat transfer fl uid pump 0ºC +100ºC 0ºC Underfl oor heating -3ºC Soil -10ºC Radiator Heating system pump Heat pump Rock Fan-assisted radiator Heat transfer fl uid in. The heat pump collects stored solar energy. It contains a heat transfer fl uid which is a solution of water and glycol.

  • Page 7: Component Parts Of The Heat Pump

    Component parts of the heat pump Component parts of the heat pump Greenstore Combi Three-way valve The valve switches between heating the heating water and Electrical connections domestic hot water. Connections for the mains supply as well as sensors. Venting nipple The nipple is used to vent the Control panel primary water in the hot water...

  • Page 8: Rego 637W Control Unit

    Rego 637W Control Rego 637W Control unit The control unit is the brains of the heat pump. It makes sure the heat pump gives the best energy savings. The control unit controls and monitors the heating and hot water supply in your house. The monitoring function is especially important.

  • Page 9: The Control Unit's Two Methods To Control The Heat Pump

    Rego 637W Control unit The control unit’s two methods to control the heat pump The control unit uses two different methods to control the heat pump. These two methods are A or B, as below: A: Control with outdoor sensor A sensor is installed outside on a North facing wall of the house.

  • Page 10: Control Panel

    Control panel Control panel All settings are made on the control panel. It also displays heat production statistics and information about different alarms. When you have made your settings, the control panel makes sure they are saved in the control unit. Controls and status indicators Power switch (ON/OFF) Indicator on: Mains power ON.

  • Page 11: Menu Dial

    Control panel Menu dial The menu dial is used to scroll through the menu display windows. Turn the menu dial clockwise (to the right) to move down through the menus. Turn the menu dial anti-clockwise (to the left) to move up through the menus. You also determine the values of different settings by using the dial.

  • Page 12: Menu Outline For Basic Functions (Customer Level 1)

    Basic functions - Customer level 1 Menu outline for Basic functions (Customer level 1) Rego 637W Note 060822 16:08:15 Tu Heat Info Menu Each menu is numbered in the lower right-hand corner; this indicates which main display it is associated to. Main menu Main menu Main menu...

  • Page 13: Set The Heating

    Basic functions - Customer level 1 The heat pump is in standby mode. STANDBY No rad heat required No hotwater required The heat pump is producing hot water. The present temperature and HOTWATER MODE temperature at which the heat pump will stop are shown. Note that the stop Heat pump only temperature is read at the bottom of the hot water cylinder therefore, the Stop temp.
  • Page 14 Basic functions - Customer level 1 Change the cur ve slope The heat pump’s production of heat is adjusted by increasing or decreasing the curve slope in the Temp. incr. / decr. menu. This is especially effective in cold weather conditions. Return temperature (ºC) Curve slope (0-10) Cur ve slope:...
  • Page 15 Basic functions - Customer level 1 Fine-tune the heat cur ve The heat curve can also be fi ne-tuned. Fine-tuning means that the heat curve is offset in parallel. Fine-tuning is done from the Temp. fi ne-tune menu. The diagram for fi ne-tuning shows how the dashed line has been offset upwards in parallel.

  • Page 16: Set The Required Room Temperature

    Basic functions - Customer level 1 Set the required room temperature Note If a room sensor is connected to the heat pump the temperature of the room can be set using the Room temperature menu, or by using the Extra functions menu (Customer level 2).

  • Page 17: Heating And Hot Water Settings

    Basic functions - Customer level 1 Heating and hot water settings Move to the temperature settings for heating on Customer level 1 as shown: 1. Press the Menu button in the initial menu. Rego 637W Main menu Indoor temperature 060822 16:08:15 Tu settings Heat Info...
  • Page 18 Basic functions - Customer level 1 All menus relating to temperature sensors Note All menus relating to temperature sensors All sensors are not included as All the menus associated with the heat pump temperature sensors are shown standard on the heat pump, some are below.

  • Page 19: Extra Functions (Customer Level 2)

    Extra functions - Customer level 2 ( Initial menu) Extra functions (Customer level 2) Rego 637W The section Basic functions (Customer level 1) contains the functions which are 060822 16:08:15 Tu benefi cial and commonly used. Heat Info Menu However, there are numerous extra functions that can be used to control the heat pump.

  • Page 20: Temperature Settings

    Extra functions - Customer level 2 Temperature settings Proceed as follows to access the temperature settings for the heating on Customer level 2: Main menu 1. Press and hold the Heat button until Access = CUSTOMER2 is displayed. Indoor temperature 2.

  • Page 21: Set Extra Heat Curve With Mixing Valve

    Extra functions - Customer level 2 Set extra heat curve with mixing valve If the system comprises underfl oor heating combined with radiators, an extra heat curve with the mixing valve should be set. The menu is only displayed when there is an extra sensor, T4 (GT4), on the heat pump. Set the extra heat curve using two menus: Mix.

  • Page 22: Hot Water Settings

    Extra functions - Customer level 2 Hot water settings Hot water peak Hot water setting Interval for This function takes the domestic hot water temperature temporarily up to hot water peak approximately 65°C. Three settings are possible: inactive (default), daily or Return Select preferred day.

  • Page 23: Reading Operating Times On The Heat Pump And Electric Heater

    Extra functions - Customer level 2 5. Turn the menu dial until the value 22:00 is displayed. Clock setting HP 1 22:00-06:00 6. Press the right-hand arrow twice (->) to move the cursor two steps to Return <- -> the right. Clock setting HP 1 7.

  • Page 24: Set The Time And Date

    Extra functions - Customer level 2 3. Turn the menu dial clockwise until the menu Op. time readings on HP Main menu and add. heat (menu 7) is displayed. Op. time readings on HP and add. heat Return Select 4. Press the Select button and scroll through the menus using the menu dial.

  • Page 25: Alarms Given By The Heat Pump

    Extra functions - Customer level 2 Alarms given by the heat pump The menu provides information about the alarm type and when it occurred. If there is an asterisk (*) in the menu window this means the alarm is still active, i.e.
  • Page 26 Part no: 8-716-113-341 Issue a 12167, Issue 1.0 EXCELLENCE COMES AS STANDARD Worcester, Bosch Group Cotswold Way, Warndon, Worcester WR4 9SW. Tel. 01905 754624 Fax. 01905 754619 Worcester, Bosch Group is a brand name of BBT Thermotechnology UK Ltd. www.worcester-bosch.co.uk...

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