Worcester Greenstar 8000 Life GR8300iW 30 R Installation And Maintenance Instructions Manual
Gas fired condensing regular boiler
Hide thumbs
Also See for Greenstar 8000 Life GR8300iW 30 R:
- Installation and maintenance instructions manual (96 pages) ,
- User instructions (20 pages) ,
- Installation and maintenance instructions manual (76 pages)
Related Manuals for Worcester Greenstar 8000 Life GR8300iW 30 R
Summary of Contents for Worcester Greenstar 8000 Life GR8300iW 30 R
- Page 1 Installation and Maintenance Instructions Gas fired condensing regular boiler Greenstar 8000 Life GR8300iW 30 R | GR8300iW 35 R | GR8300iW 40 R | GR8300iW 45 R | GR8300iW 50 R...
-
Page 2: Table Of Contents
Table of contents Flue turret/adaptor installation ....34 Table of contents Electrical connection ......35 5.5.1 Installer connections . -
Page 3: Explanation Of Symbols And Safety Instructions
General safety instructions H Please read these instructions carefully before starting installation. • These instructions are applicable to the Worcester appliance model(s) stated on the front cover of this manual only and must not be used with any other make or model of appliance. - Page 4 Explanation of symbols and safety instructions H Risk to life from carbon monoxide poisoning • If you are in any doubt, contact the Worcester Technical help-line There is a risk to life from escaping flue gases (0330 123 3366). ▶ Do not modify the flue gas system.
- Page 5 Explanation of symbols and safety instructions H Servicing H Fitting and modification Advise the user to have the system serviced annually Fitting the appliance and any controls to the appliance by a competent, registered gas engineer, such as a Gas may only be carried out by a competent engineer in Safe registered engineer or British Gas engineer.
-
Page 6: Regulations
Regulations Irish Standards Regulations The current relevant Irish standards should be followed, including: • ECTI Installation regulations – National rules for electrical installations Current Gas Safety (Installation and Use) Regulations: • IS 813 All gas appliances must be installed by a competent, registered gas –... -
Page 7: Scope Of Delivery
Product Information Scope of delivery Appliance type overview This appliance are for use with: • Natural Gas or L.P.G. (Cat.II 2H3P type C13, C33 & C53) This document refers to the following appliance types: Appliance type Part number Gas Council number GR8300iW 30 R NG 7 738 100 809 41-406-98... -
Page 8: Pipe Work Positions And Flue Outlet
Product Information Pipe work positions and flue outlet 0010024432-001 Fig. 2 Pipe and flue outlet dimensions Description Dimensions (mm) Appliance width Appliance height Appliance depth W Flue centre from appliance left side D Flue centre from rear of appliance Table 3 Appliance and flue outlet dimensions Function From left Diameter of pipe... -
Page 9: Designation Of Components
Product Information Designation of components 0010025670-001 Fig. 3 Product overview Regular boilers, combustion cover removed KEY accessory housing slot (wireless Gateway) Air-gas manifold with non-return valve Condensate trap Ignition transformer Data plate 1 Air vent Venturi (sealed) [10] Flue [11] Flow pipe Heating flow [12] Return pipe Greenstar 8000 Life –... -
Page 10: Product Data For Energy Consumption
Pre-Installation [13] Ignition electrodes activated. However; any appliance fitted with a modulating pump [14] Flame sensing electrode may not require a system bypass. [15] Flow temperature sensor at flow pipe • Drain cocks are required at all the lowest points on the system. [16] Heating block temperature limiter •... - Page 11 Pre-Installation Open vent primary system - Cylinder and 2 x central heating zones: Converted to sealed primary system - Cylinder and central heating zone: Typical S-Plan Plus example Typical S-Plan example • The cylinder return must be the last connection on the common return pipe to prevent reverse circulation.
-
Page 12: System Fill
Pre-Installation Converted to sealed primary system - 3-way valve, cylinder and External filling loop central heating zone: Typical Y-Plan example • The cylinder return must be the last connection on the common return pipe to prevent reverse circulation. Fig. 10 External filling loop system fill example Cold mains inlet pipe Stop valve Check valve... -
Page 13: Gas Supply
Pre-Installation 4.2.2 Gas supply Liquid Petroleum Gas (LPG): • Appliances using Natural Gas (NG) must be connected to a governed Discharge rates for copper tube with 2.5mbar differential pressure meter. between the ends for LPG. • Appliances using Liquid Petroleum Gas (LPG) must be connected to Discharge rates for LPG (m /hr &... -
Page 14: Rooms Containing A Bath Or Shower
Pre-Installation 4.3.2 Rooms containing a bath or shower NOTICE: CAUTION: Damage to appliance: Risk of electric shock Contaminated combustion air. ▶ Any switch or appliance control using mains electricity must not be ▶ Do not use any cleaners containing chlorine or hydrogen halide (i.e. within reach of a person using the bath or shower. -
Page 15: Appliance Clearances
Pre-Installation 4.3.4 Appliance clearances • The following details covering the installation, service and maintenance clearances for the appliance. CAUTION: Risk of damage to appliance or property The appliance will overheat if the clearance space around the appliance is restricted by objects. ▶... -
Page 16: Flue Systems Considerations
29,000mm 30 kW 21,000mm 25,000mm Table 10 Maximum flue lengths - Vertical flues Refer to the manual supplied with the Worcester, Bosch Group flue kit for complete installation instructions. Flue system bends NOTICE: Flue kit part numbers Effective flue lengths of bends: Part number Flue Ø... - Page 17 Pre-Installation Telescopic horizontal flue assembly Horizontal flue with additional 90° elbow 60/100 mm [A] 350 mm - 570 mm [B] 570 mm - 790 mm 130 mm Min Fig. 19 Horizontal flue option • Flue length [L] (adaptor bend included in length calculation) Fig.
-
Page 18: Plume Management System
Pre-Installation High level horizontal flue with additional 90° elbows Vertical balanced flue with 45° elbow offset A = 300 mm B = 500 mm Fig. 23 Horizontal flue option • Flue length [L] (initial bend included in length calculation) Fig. 26 Vertical flue option –... -
Page 19: Flue Terminal Positions
Pre-Installation WARNING: Minimum plume management length: The minimum distance of 500mm must be maintained between air inlet and exhaust. ▶ Do not terminate the plume management inside the terminal exclusion zone (shaded area) shown in figure 28. 5 0 0 ±80°... - Page 20 Pre-Installation Vertical flue terminal positions RIDGE VENT RIDGE FLUE 1500 1500 1500 1500 2000 1500 1200 1500 BOUNDARY LINE BOUNDARIES Fig. 29 Vertical flue terminal positions Key to figure 29: 400mm measured diagonally from a pitched roof or 500mm in regions with heavy snow fall.
- Page 21 Pre-Installation Horizontal flue terminal positions BOUNDARY LINE DORMA SKYLIGHT OPENING OPPOSITE 2000 1500 1200 1500 1200 1000 BOUNDARY LINE BELOW GROUND OPEN LIGHT WELL <1000 BOUNDARIES 25 100 25 100 0010021442-002 Fig. 30 Horizontal flue terminal positions Greenstar 8000 Life – 6720883866 (2019/04)
-
Page 22: Plume Re-Direct And Plume Management Terminal
Pre-Installation Key to figure 30: [11] 300mm above, below and either side of an opening door, air vent or opening window. 200mm below eaves and 75mm below gutters, pipe and drains. [12] Below ground level in an open lightwell. The flue must be at least The dimension below eaves, gutters, pipes and drains can be 600mm from the opposing surface and have at least 300mm reduced to 25mm, as long as the flue terminal is extended by... - Page 23 Pre-Installation ±45° 180° ≥140 1,500 ≥ 5 ≥ 5 0 0 5 0 0 ±80° ±80° EXCLUSION ZONE EXCLUSION ZONE EXCLUSION ZONE 1500 1200 BOUNDARY LINE OPENING FLUE TERMINAL GUARD OPPOSITE 7 716 191 176 2000 BOUNDARY LINE Fig. 31 Plume re-direct and plume management terminal positions Key to figure 31 - Plume re-direct terminal positions: 1 recommends that care is taken when siting terminal in relation to boundary lines.
-
Page 24: Condensate Discharge
Pre-Installation [14] Clearances no less than 200mm from the lowest point of the • External pipe work should have a minimum internal diameter (ID) of balcony or overhang. 30mm. [15] If a plume management kit is installed within the confines of a •... -
Page 25: Internal Connections
Pre-Installation 4.5.3 Internal connections Condensate pump Figure 34 Soil stack connection Where direct connection to a “gravity discharge” pipe work is not Figure 32 physically possible, or where very long internal runs would be required to In order to minimise risk of freezing during prolonged cold spells, the reach a suitable discharge point, condensate should be removed using a following methods of installing condensate drainage pipe should be proprietary condensate pump, of a specification recommended by the... - Page 26 Pre-Installation Rain water down pipe with external air break NOTICE: Figure 35 Condensate waste disposal • Refer to following example to dispose of condensate to a rain water ▶ Care should be taken when siting a soak-away to avoid causing down pipe.
-
Page 27: Appliances Converted To Sealed Primary System
Pre-Installation Open drain or gully 400mm min. Figure 36 25mm min. Where the pipe terminates over an open drain or gully: 500mm min. • Refer to following example to dispose of condensate to an open drain or gully. • The pipe should terminate below the grating level, but above water level, in order to minimise “wind chill”... -
Page 28: Alternative Prv Connections - Combined Prv
▶ The Building Services Compliance Guide recommends that a primary water cleanser is fitted to the system. ▶ Worcester Bosch recommend fitting a filter that will help remove both magnetite and non-magnetic debris. Worcester offers two filters that helps remove both magnetite and non-magnetic debris;... -
Page 29: Flushing The System
Installation Water treatment products Installation Suitable water treatment products can be obtained from the following manufacturers: NOTICE: ADEY 01242 546717 Risk of damage to appliance or accessories. www.adey.com ▶ All the previous pre-installation sections must be read and requirements met before starting the appliance or flue installations. FERNOX 0870 601 5000 www.fernox.com... - Page 30 Installation Unpacking 0010023424-001 Fig. 39 Unpacking Additional requirements for roof space installations appliance installation point. This will allow access for installation, normal use and servicing. • The unpacked appliance can now be moved into the loft space • Two sets of steps should be used. •...
-
Page 31: Position The Appliance
Installation Position the appliance WARNING: Flue turret ▶ Ensure the mains gas supply is isolated before starting any work ▶ The flue turret has an in-built 3° angle giving the flue assembly the rise and follow all relevant safety precautions. from the appliance to ensure the condensate flows back to the appliance. -
Page 32: Appliance Connections
Installation Carry handles For transportation of the appliance always use the carry handles [1] and [2] (with the control unit in the closed position). 0010025671-001 Fig. 41 Transport, lifting and handling Preparing the appliance installation NOTICE: Incorrect mounting can cause material damage. If the appliance is mounted incorrectly, it may fall off the wall. -
Page 33: Hanging The Appliance
Installation ▶ Connect the installation side plastic pipe work to the end of the condensate hose. ▶ Push the plastic pipe work inside the condensate hose at least 25mm. 0010026553-001 Fig. 43 Connections on the gas and the water side Heating flow Gas isolator Heating return... -
Page 34: Flue Turret/Adaptor Installation
Installation • Support the flue at each flue extension joint and at each change of direction, use suitable brackets and fittings: – Flue bracket (silver) 100mm part number: 7 738 112 876. – Support Bracket Kit (silver) 7 738 112 876. –... -
Page 35: Electrical Connection
Installation Electrical connection 5.5.1 Installer connections Connect external accessories DANGER: ▶ Flip down the control appliance ( Fig. 51). Risk of electric shock! ▶ Open the cover. ▶ Isolate electrical components from the power supply (230 V AC) (fuse, circuit breaker) and secure against unintentional re- connection before carrying out any work. - Page 36 230V ▶ If required: connect power supply for external External control system with EMS bus control, controls. Worcester intelligent wall mounted controls, Boiler IQ. Switch live (Live Return) to appliance ▶ Connect 2 core cable. • k CH demand input...
-
Page 37: Cable Preparations
Commissioning 5.5.2 Cable preparations NOTICE: 230V AC Damage to control unit! Small pieces of wire can cause shorts and damage to electronics. ▶ When stripping wires always ensure copper strands do not fall into the control box. Mains voltage (power cables), example figure 55 ▶... -
Page 38: Water Treatment
▶ In cases where all attempts to find a system micro leak have failed, Worcester, Bosch Group supports the use of Fernox F4 leak sealer. reset 6.2.1... -
Page 39: Turn On The Appliance
Commissioning 6.3.2 Turn on the appliance Combustion casing removal Set the language the first time the appliance is turned on. ▶ Remove the combustion cover. ▶ To scroll through the languages, press the or the key. ▶ To select the desired language, press the OK key. When the symbol appears alternately with the flow temperature, the siphon filling program is active. -
Page 40: Checking Gas Inlet Pressure
Commissioning Checking gas inlet pressure ▶ Check for gas tightness. 6.6.1 Checking the gas supply pressure ▶ Switch off the appliance and close the gas isolator. ▶ Unscrew the screw on the test point for the gas supply pressure and connect a pressure gauge. -
Page 41: Checking The Gas Rate
2.0 mbar > 40 kW: 2.5 mbar commissioning unless this action is recommended following contact drop drop with the Worcester, Bosch Group help line 0330 123 3366. 29.5 - 42.5 mbar 0010023572-001 Fig. 63 L.P.G. pressures [≤ ] Less than or equal to [>]... -
Page 42: Checking Flue Integrity
Check CO and combustion Set boiler to ratio at minimum rate minimum rate. Turn off boiler and Boiler is operating call Worcester, Bosch CO < 350ppm satisfactorily. Group help line. CO/CO ratio No further action 0330 123 3366 <... -
Page 43: Flue Gas Analysis
Commissioning 6.11 Flue gas analysis 6.12 Finishing commissioning NOTICE: 6.12.1 Fitting the appliance casing Combustion testing ▶ Combustion testing must be carried out by a competent qualified The front casing is to be secured at the bottom with one screw (as person. -
Page 44: 6.12.2 Appliance/Product Guarantee
For full terms and conditions, please visit: www.worcester-bosch.co.uk/guarantee-terms-and-conditions Guarantee registration Your appliance/product carries a guarantee against faulty material or manufacture subject to Terms and Conditions. -
Page 45: Service Menu
Settings in the service menu Service menu ▶ To confirm the selection: Press the OK key. ▶ Select and set the service function. 7.2.1 Service functions overview Menu A (L.A) Benchmark menu ▶ Press the ( key and * key at the same time, until L.A is displayed. Service function L.A Unit More information... - Page 46 Settings in the service menu Menu 2 (L.2) Hydraulic settings ▶ Press the ( key and * key at the same time, until L.A is displayed. ▶ Keep pressing the arrow key , until L.2 is displayed. The basic settings are depicted as highlighted in the following table. ▶...
- Page 47 Settings in the service menu Service function L.3 Settings/adjustment range Remark/restriction 3-CA DHW mode • 0: Preheat mode In Preheat mode the appliance will heat the cylinder if the temperature is approximately • 1: Eco mode 6 °C below the set temperature. The appliance heats the cylinder more frequently.
- Page 48 Settings in the service menu Menu 4 (L.4) Settings ▶ Select and set the service function. ▶ Press the ( key and the * key at the same time, until L.A is displayed. ▶ Keep pressing the arrow key , until L.4 is displayed. The basic settings are depicted as highlighted in the following table.
- Page 49 Settings in the service menu Service function L.4 Settings/adjustment range Remark/restriction 4-b5 Frost protection • OFF This service function is only available, if service function 4-b1 is activated. • ON Appliance frost protection switches the burner and heat pump on, if the outside temperature falls below 5 °C.
-
Page 50: Thermal Disinfection
Settings in the service menu Menu 6 (L.6) Function tests ▶ Press the ( key and * key at the same time, until L.A is displayed. ▶ Keep pressing the arrow key , until L.6 is displayed. The basic settings are depicted as highlighted in the following table. ▶... -
Page 51: Inspection And Maintenance
Inspection and maintenance Inspection and maintenance considerations Inspection and maintenance • To ensure continued efficient operation the appliance must be checked at regular interval. DANGER: • The frequency of servicing will depend upon the particular Risk of electric shock! installation conditions and usage, however, normally an annual service is recommended. -
Page 52: Component Access
Inspection and maintenance Component access Removing front cover Removing bottom panel 1. Remove screw from bottom of front panel 2. Push in the green clips securing both sides the outer case. 1. Push in the clip securing the bottom panel. 3. -
Page 53: Check Working Gas Inlet Pressure
Worcester Bosch Group ▶ Check the gas supply working pressures in the system conform to the Helpline 0330 123 3366. -
Page 54: Cleaning The Siphon And Heat Exchanger
Inspection and maintenance Cleaning the siphon and heat exchanger ▶ Remove the burner and clean its components. WARNING: Gaskets and seals - gas related components ▶ Replace gaskets and seals when disturbing gas related components (e.g. burner, electrode assembly etc.), after cleaning the heat exchanger. -
Page 55: Fan Removal
Inspection and maintenance 1. Remove the non-return valve. ▶ Remove fan. 2. Check the non-return valve for contamination and cracks. 0010007068-001 Fig. 75 Non-return valve in the air-gas manifold ▶ Install the non-return valve. ▶ Install the air-gas manifold. 0010024436-001 8.9.3 Fan removal Fig. - Page 56 Inspection and maintenance ▶ Remove the cleaning access cover [1] and seal [2]. ▶ Using the brush, clean the heat exchanger from top to bottom. 0010023710-001 0 010 007 128-001 Fig. 78 Access cover removal Fig. 80 Cleaning brush ▶ Using the cleaning blade, working from the bottom to the top, to ▶...
-
Page 57: Checking Electrodes
Inspection and maintenance ▶ Install electrode set with new gaskets. 0010026738-001 Fig. 84 Installing electrode set ▶ Check integrity of seal of electrode set. Using a mirror to check for misting. 0 010 007 129-001 Fig. 82 Cleaning debris ▶ Refit the cleaning access cover assembly in reverse order the new seal [2], and the access cover [1]. -
Page 58: Setting The Air/Gas Ratio
▶ The gas valve and venturi are factory set and should not need to be adjusted if found to be out of tolerance and when all other possible causes have been checked, please contact the Worcester Bosch Group Helpline 0330 123 3366. -
Page 59: Checking And, If Required, Adjusting The Gas/Air
Inspection and maintenance NOTICE: Combustion testing ▶ The setting of the air/gas ratio must be carried out by a competent registered gas engineer, such as a Gas Safe registered engineer or British Gas engineer. ▶ Setting of the air/gas ratio must not be attempted unless the person carrying out the test is equipped with a flue gas analyser conforming to BS7927 and is competent in its use. -
Page 60: Replacement Parts
▶ Also after re-assembly, carry out the following checks: Fan pressure. Flue gas analysis. Only use Worcester, Bosch Group original spare parts with this appliance. Non Worcester, Bosch Group original spare parts will invalidate the guarantee (if applicable) and any warranty. -
Page 61: Overheat Thermostat Removal
Replacement parts Overheat thermostat removal 1. Unplug the electrical connection. 2. Unscrew the union nut. ▶ Remove two electrical connectors from thermostat. ▶ Unscrew [1] the sensor [2]. 0010017781-001 Fig. 96 Unplugging the electrical connection and unscrewing the union 1. Remove the 2 screws. 2. -
Page 62: Fault Finding And Diagnosis
On completion of the Service/Fault-Finding task which has required the breaking and remaking of electrical connections, check: This fault finding information is for guidance only. Worcester cannot be ▶ Earth continuity, held responsible for costs incurred by persons not deemed to be ▶... - Page 63 Fault finding and diagnosis Fault text on the display, description Remedy 306 V Flame signal after closing the fuel supply 1. Replace the air/gas ratio control valve. 2. Replace the ionisation cable. 3. Replace the control unit/burner control unit. 360 V Incompatible code plug.
-
Page 64: 10.1.3 Faults That Are Not Displayed
Fault finding and diagnosis Fault text on the display, description Remedy 2964 B Flow rate in heat exchanger too low 1. Supply sensor is not assembled on the supply pipe. 2. Supply sensor does not make proper contact to the supply pipe. 3. -
Page 65: Environmental Protection And Disposal
Environmental protection and disposal Environmental protection and disposal Environmental protection is a fundamental corporate strategy of the Bosch Group. The quality of our products, their economy and environmental safety are all of equal importance to us and all environmental protection legislation and regulations are strictly observed. -
Page 66: Technical Specifications/Logs
Technical Specifications/Logs Technical Specifications/Logs 12.1 Technical data 12.1.1 Specifications Regular Greenstar 8000 Life GR8300iW 30 GR8300iW 35 Unit Natural gas Propane Natural gas Propane Gas flow maximum rate – 10 minutes from lighting Natural Gas – – Propane Gas (LPG) kg/h –... - Page 67 Technical Specifications/Logs GR8300iW 40 GR8300iW 45 Unit Natural gas Propane Natural gas Propane Gas flow maximum rate – 10 minutes from lighting Natural Gas – – Propane Gas (LPG) kg/h – – Central Heating (CH) Maximum rated heat input (net) (Q 40.8 40.8 43.5...
-
Page 68: Ionisation Current
Technical Specifications/Logs GR8300iW 50 Unit Natural gas Propane Gas flow maximum rate – 10 minutes from lighting Natural Gas – Propane Gas (LPG) kg/h – Central Heating (CH) Maximum rated heat input (net) (Q 48.9 48.9 Maximum rated heat output 40/30 °C 50.0 50.0 Maximum rated heat output 50/30 °C (P... -
Page 69: Component Resistance Characteristics
Technical Specifications/Logs 12.3 Component resistance characteristics 12.5 Setting values for central heating output 12.3.1 Sensor values (20 mbar) Temperature [°C ± 10 %] Resistance [] Gross [kWh/m 11.2 2392 S(0 °C) calorific 2088 value 1811 Net calorific [kWh/m i(15 °C) 1562 value 1342... - Page 70 Technical Specifications/Logs (20 mbar) (20 mbar) Gross [kWh/m 11.2 Gross [kWh/m 11.2 S(0 °C) S(0 °C) calorific calorific value value Net calorific [kWh/m Net calorific [kWh/m i(15 °C) i(15 °C) value value Load [kW] Display [%] Gas volume Load [kW] Display [%] Gas volume Performance...
- Page 71 Technical Specifications/Logs (20 mbar) (20 mbar) Gross [kWh/m 11.2 Gross [kWh/m 11.2 S(0 °C) S(0 °C) calorific calorific value value Net calorific [kWh/m Net calorific [kWh/m i(15 °C) i(15 °C) value value Load [kW] Display [%] Gas volume Load [kW] Display [%] Gas volume Performance...
-
Page 72: Electrical Wiring
Technical Specifications/Logs 12.6 Electrical wiring 230V 230V 0010024651-001 Fig. 98 Electrical wiring Air/gas ratio control valve [10] Display Flow temperature sensor at flow pipe [11] Code plug Flow temperature sensor at heating block [12] Terminal strip for external accessories ( terminal assignment Flame sensing electrode Tab. -
Page 73: Gas Boiler System Commissioning Checklist
Technical Specifications/Logs 12.7 Gas boiler system commissioning checklist This Commissioning checklist is to be completed in full by the competent person who commissioned the appliance 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 according to the manufacturer’s instructions and complete this Benchmark Commissioning Checklist will invalidate the warranty. -
Page 74: Inspection And Maintenance Checklist
Technical Specifications/Logs 12.8 Inspection and maintenance checklist ________________________ ___________________ ________________________ ___________________ ________________________ ___________________ ________________________ ___________________ ________________________ ___________________ ________________________ ___________________ ________________________ ___________________ ________________________ ___________________ ________________________ ___________________ ________________________ ___________________ ________________________ ___________________ ________________________ ___________________ ________________________ ___________________ ________________________ ___________________ ________________________ ___________________ Table 41 Inspection and maintenance checklist Greenstar 8000 Life –... -
Page 75: Service Record
Technical Specifications/Logs 12.9 Service record It is recommended that your heating system is serviced annually and that the Service record is completed. Service Provider Before completing the Service record below, please ensure that you have carried out the service as described in the manufacturer’s instructions. Always use the manufacturer’s recommended spare parts. - Page 76 CONTROLS AND CONNECTIVITY TEAM: 0330 123 3641 APPOINTMENTS: 0330 123 9339 SPARES: 0330 123 9779 LITERATURE: 0330 123 9119 TRAINING: 0330 123 0166 SALES: 0330 123 9669 Bosch Thermotechnology Ltd. Cotswold Way, Warndon Worcester WR4 9SW United Kingdom Tel. 0330 123 9559 worcester-bosch.co.uk...
Need help?
Do you have a question about the Greenstar 8000 Life GR8300iW 30 R and is the answer not in the manual?
Questions and answers