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INSTRUCTION MANUAL
INSTALLATION, COMMISSIONING
& SERVICING
www.worcester-bosch.co.uk
Worcester, Bosch Group
Cotswold Way, Warndon, Worcester WR4 9SW
Worcester, Bosch Group is a trading name of BBT Thermotechnology UK Ltd.
WORCESTER GREENSTORE
6kW, 7kW & 9kW System
HEAT PUMP
GB/IE
GB/IE
INSTRUCTION MANUAL
INSTALLATION, COMMISSIONING
& SERVICING
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Table of Contents
Related Manuals for Worcester Greenstore 6kW
Summary of Contents for Worcester Greenstore 6kW
- Page 1 6kW, 7kW & 9kW System HEAT PUMP INSTRUCTION MANUAL GB/IE GB/IE INSTALLATION, COMMISSIONING & SERVICING INSTRUCTION MANUAL INSTALLATION, COMMISSIONING www.worcester-bosch.co.uk & SERVICING Worcester, Bosch Group Cotswold Way, Warndon, Worcester WR4 9SW Worcester, Bosch Group is a trading name of BBT Thermotechnology UK Ltd.
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Page 2: Building Regulations
EC DECLARATION OF CONFORMITY BUILDING REGULATIONS according to EC Low-voltage directive 73/23/EEC, EMC Directive 89/336/EEC & 92/31/EEC including addendum of the CE marking directive 93/68/EEC Type of product Commercial name: Type: Name of manufacturer: Address: Telephone: Fax: PRODUCT CONTENTS LIST Greenstore Heat Pump. -
Page 3: Table Of Contents
Table of Contents FOR THE USER Important information ..................5 This is how your heat pump works ..............6 Technology in and around the heat pump ........................6 - 7 Component parts of the heat pump ..............8 Control unit Rego 637 ..................9 The control unit’s two methods to control the heat pump ..................10 Control panel .................... - Page 4 The heat pump and collector hose in general ............. 31 Transporting the heat pump ..........................31 Positioning the heat pump ............................31 Maximum working temperatures ..........................31 Minimum working temperatures ...........................31 Fit the filter .............................31 Collector hose ...............................32 Compact collector ................... 35 The following equipment is required for the collector installation: .................35 Install the collector as follows: ..........................35 Preparations before connection ................
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Page 5: For The User
Technical information For the user Greenstore System, Brine/Water heat pump Important information Note... -
Page 6: This Is How Your Heat Pump Works
This is how your heat pump works Technical information The heat pump collects stored Solar energy The heat pump’s factory settings Sensor table Menu Factory settings Temperature (ºC) Technology in and around the heat pump Note 1. Evaporator 2. Condenser 3. - Page 7 Commissioning report Heat transfer fluid pump 0ºC +100ºC 0ºC Underfloor heating -3ºC Soil -10ºC Radiator Circulation pump Heat pump Rock Fan-assisted radiator...
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Page 8: Component Parts Of The Heat Pump
Commissioning report Three-way valve Electrical connections Filter Control panel Electric heater Distribution box Reset button Control unit Condenser Evaporator Circulation pump Heat transfer fluid pump Flexible hoses Expansion valve Sight glass Compressor... -
Page 9: Control Unit Rego 637
Control unit Rego 637 Sensor fault Alarm (GT1) Sensor return rad. 040622 16:08:15 Info Ackn. Possible cause 1: Temporary error. Note Electric heater gives more output Possible cause 2: Short circuit or broken sensor cable. Possible cause 3: Defective sensor or incorrect connection. Domestic hot water (DHW) is given priority over central heating water HTF in under limit T10 (GT10) and HTF out... -
Page 10: The Control Unit’S Two Methods To Control The Heat Pump
The control unit’s two methods to control High Heat transfer fluid delta T8/T9 (GT8/GT9) the heat pump Alarm GT8/GT9 Possible cause 1: Not enough flow over the heat pump. High HTF delta 040622 16:08:15 A: Control with outdoor sensor Info Ackn. -
Page 11: Control Panel
Control panel High pressure switch (HP) Possible cause 1: Air in the primary circuit. Alarm (HP) High press. switch 040622 16:08:15 Info Ackn. Controls and status indicators Note Possible cause 2: Not enough primary flow over the heat pump. Increase the speed of the primary pump: Power switch (ON/OFF) Operating status... -
Page 12: Menu Dial
Menu dial Compressor temperature T6 (GT6) Possible cause 1: The working temperature of the compressor is Alarm (GT6) too high. Compressor superheat 040622 16:08:15 Info Ackn. Possible cause 2: Intermittent temperature rise due to abnormal operating conditions. Reg 637 040622 16:08:15 Tu Heat Info Menu... -
Page 13: Menu Outline For Basic Functions (Customer Level 1)
Menu outline for Basic functions (Customer level 1) Motor cut-out compressor (MB1) Reg 637 Possible cause 1: Intermittent fault or overload on the power Note supply. 040622 16:08:15 Tu Alarm (MB1) Heat Info Menu Compr. circ. switch 040622 16:08:15 Info Ackn. -
Page 14: Set The Heating
Fuses and reset buttons on the heat pump STANDBY No rad heat required No need for hot water mode HOT WATER MODE Heat pump only Filter Supp. Heat. 53.0° Present Heat. 42.0° Fuse 1 HEATING MODE HP and add. heat Supp. -
Page 15: What To Do If A Fault Occurs
What to do if a fault occurs Change the curve slope Alarm Power failure 040622 16:08:15 Info Ackn. Curve slope: Example of an alarm: Info button: Ackn. button: Dashed line: Menu display dimmed Possible cause 1: Power failure in the house consumer unit. In cold weather (below +5ºC): Possible cause 2: The heat pump’s miniature circuit-breaker has tripped. - Page 16 Maintenance Fine-tune the heat curve Warning Unscrew the front cover To remove the front cover from the heat pump: Sight glass In warm weather (above +5ºC): Filter Heat. Fine-tune menu -10° 10° Return Adjust Note...
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Page 17: Set The Required Room Temperature
Manual test run of the heat pump Setting the required room temperature Commiss./Service Note Manual operation of all functions Return Select Start the heat pump with the electric heater only Commiss./Service Room temperature Select function only add. heat 10° 20,0 30°... -
Page 18: Heating And Hot Water Settings
Heating and hot water settings Drying program for floor screed Note Reg 637 040622 16:08:15 Tu Heat Info Menu Main menu Indoor temperature settings Return Select Drying program No of days for heating 5.14.1 Return Select Drying program No of days for max Heat 5.14.2 Return... - Page 19 Read the start delay All menus relating to temperature sensors Timer readings Note read start delay Return Select Setting the electric heater Electric heat timer Additional heat Temperature readings Setting additional Return radiator GT1 heat timer Off 41.3° now 40.3° Return Select Return...
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Page 20: Extra Functions (Customer Level 2)
Extra functions (Customer level 2) Basic functions (Customer level 1) Reg 637 040622 16:08:15 Tu Commiss./Service Heat Info Menu Select external controls Return Select Note Commiss./Service Selection of language menu Menu outline for Extra functions (Customer level 2) Return Select Commiss./Service Reg 637 Select operation... -
Page 21: Temperature Settings
Menu displays which may need adjustment Temperature settings or checking Main menu Indoor temperature settings Temperature settings Return Select Temperature settings Heat curve hysteresis Return Select Temperature settings Mixing valve curve Temperature settings neutral zone Fine-tune the heat curve Heat curve Return Select fine-tuning... -
Page 22: Commissioning The Heat Pump
Set extra heat curve with mixing valve Commissioning the heat pump Note Increase or decrease the mixing valve Start the heat pump Note Mix. valve incr/decr Reg 637 Return Adjust 040622 16:08:15 Tu Heat Info Menu Commiss./Service Fast restart of the heat pump 5.6 Return Select Fine-tune the mixing valve... -
Page 23: Hot Water Settings
Installer and service menu Hot water settings Hot water peak (I/S) Hot water range for Warning hot water peak Return Select Timer control Main menu Indoor temperature settings Return Select Main menu Timer control Reg 637 How to use the control panel accord. -
Page 24: Reading Operating Times On The Heat Pump And Additional Heat
Timer control HP Connecting the general alarm, external 22:00-06:00 input and load monitor Return <- -> General alarm Timer control HP 22:00-06:00 Return <- Save Timer control HP Setting level heat pump +/- 4.1.1 Return Select External input Note Setting of the hot water according to clock Clock setting Clock setting DHW accord. -
Page 25: Set The Time And Date
External connections to the heat pump Op. time readings on HP Main menu and add. heat Op. time readings HP and add. heat Return Select Power supply 1-phase: The number of hours the heat pump has been in Op. time readings Mixing valve on the heating circuit: Add. -
Page 26: Alarms Given By The Heat Pump
Alarms given by the heat pump Connecting the heat pump to the power supply Main menu Indoor temperature settings Return Select High and low current cables should be routed separately in order Warning to avoid interference on the sensors. Wiring diagram is supplied Main menu with the heat pump. -
Page 27: For The Installer
For the Installer Table 1: Mixing ratio in litres/metre 40/35Hose type: 40/35 40/35Hose type: 32/28 Hose type: 20/17 Anti-freeze type Water (l) Anti-freeze (l) Water (l) Anti-freeze (l) Water (l) Anti-freeze (l) Bioethanol Propylene/ethylene glycol Example: Contents: Table 2: Mixing ratio in percentage by weight Bioethanol / Water Propylene/ethylene glycol / Water Note... -
Page 28: Important Information To The Installer
Important information to the installer Warning Before installation remember: However, never lay the heat pump down or transport it horizontally. Checklist... -
Page 29: What The Shipment Includes
Filling the heating system What the delivery includes Valve with filter Rubber feet Filling the heat transfer fluid in the collector hose Outdoor sensor T2 (GT2) with Circlip pliers cable Proceed as follows to fill the collector hose with heat transfer fluid: Note Room sensor... -
Page 30: Dimensions And Plumbing Connections
Dimensions and plumbing connections Increasing volume of internal water without bypass Greenstore System model... -
Page 31: The Heat Pump And Collector Hose In General
Individual temperature control in each room, increasing volume of internal The heat pump and collector hose in general water and bypass Transporting the heat pump Positioning the heat pump * Mixed heating system Maximum working temperatures Minimum working temperatures Fit the filter... -
Page 32: Collector Hose
Collector hose Connect the Greenstore heat pump to the heating system Installation and refilling around the collector hose Connecting the sensors: External sensors T1 (GT1) and T2 (GT2) must always be connected. Sensor T4 (GT4) is only connected if a mixing valve curve is used. The sensor T5 (GT5) is connected when the heat pump is to be influenced by a room sensor. - Page 33 Outline drawings for the collector hose in the ground and through a wall Collector in the ground. Maximum system pressure drop in the heating system Example of the collector Example of the collector through the wall. through the wall. Heat pump model Nominal flow Maximum flow Max system pressure drop...
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Page 34: Connecting The Heat Pump To The Heating System
Connecting the heat pump to the heating system Note Connecting to the heating system without a bypass: Hot water function: Single circuit solution Heat carrier pump Multi-circuit solution... -
Page 35: Compact Collector
Compact collector Side installation on the left-hand side The following equipment is required for the collector installation: Note: The sensor fitted to heat transfer fluid out must be dismantled first (figure 2). Install the collector as follows:... - Page 36 Preparations before Side installation on the right-hand side connection Moving the heat transfer fluid pipe for side Note: The sensor fitted to heat transfer fluid out must be entry dismantled first (figure 2).