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Summary of Contents for Grant Internal Vecta
- Page 1 Grant Internal Vecta 4-16kW Condensing Wood Pellet Boiler and Side Pellet Store User Instructions UK | DOC 0048 | Rev 1.1 | July 2020...
- Page 2 However, no responsibility of any kind for any injury, death, loss, damage or delay however caused resulting from the use of this manual can be accepted by Grant Engineering (UK) Limited, the author or others involved in its publication.
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Page 3: Table Of Contents
About your Boiler About your Fuel Boiler Control Panel Boiler Overheat Thermostat Electrical Isolator Switch Safety Charge Pipe Thermostat The Grant Logo Indicator Lighting the Boiler If your Boiler fails to Start Cleaning and Servicing your Boiler Emptying the Ash Pan Ventilation... -
Page 4: About Your Boiler
Grant Vecta boiler will still operate at an extremely high efficiency. 1.2 Access Your Internal Vecta wood pellet boiler is fitted with the following: • A hinged front door with a flush-fitting lockable door catch. This door allows access to the boiler for routine cleaning (emptying the ash pan). - Page 5 LCD screen will show ‘Fuel the ON/STANDBY switch to STANDBY, and wait for the boiler to Low Warning’ and the Grant logo (on the front of the boiler), and the complete the shut down sequence.
- Page 6 • The boiler ON/STANDBY switch on the control panel is set to ON Grant logo (on the front of the boiler) and the optional Remote Grant (refer to Section 3) logo Indicator (if fitted), will also flash (slowly) to indicate that the pellet If your appliance is controlled by a remote programmer and/or a room level in the boiler hopper has fallen to the pre-set minimum.
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Page 7: About Your Fuel
Your Grant Vecta boiler is designed to run on 6mm diameter EN Plus Grade A1 wood pellets (conforming to EN14961-2). CAUTION ONLY EN Plus Grade A1 (EN14961-2) wood pellets MUST be used with your Grant Vecta boiler. These pellets must be bark and sand free. -
Page 8: Boiler Control Panel
Boiler control setting buttons 3.2.1 ‘Home Screen’ Display The control panel is used by the Installer or Grant Service Engineer to check and adjust the boiler settings during commissioning or This is the normal display on the LCD screen and indicates the servicing. - Page 9 This can, if Boiler operation mode required, be adjusted by the Installer or Grant Service Engineer. Refer Figure 8: Boiler control panel LCD screen - boiler operating mode to Figure 6.
- Page 10 The LCD screen will flash and display Flame lux: % the ‘Fuel Low Warning’ message. The Grant logo (on the front of the Fan Speed: RPM boiler) and the optional Remote Grant logo Indicator (if fitted), will •...
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Page 11: Boiler Overheat Thermostat
If this thermostat continually operates pellet feed system. there may be a fault. If so, contact your Grant Approved Installer for assistance. User Instructions... -
Page 12: The Grant Logo Indicator
Heating Demand room thermostat) are operating and are calling for heat. This will be indicated by the Grant logo (on the front of the boiler) being illuminated and the ‘Heating Demand’ message being displayed on the boiler control panel LCD screen. Refer to Figure 12. -
Page 13: If Your Boiler Fails To Start
Go to STEP 3 Go to STEP 4 Is the Grant logo illuminated (high brightness) and ‘Heating Demand’ displayed on the control panel LCD screen? Check the following: Is the boiler STANDBY/ON switch set to the ON position? If not, then set it to ON. - Page 14 Was the fault message FUEL LOW displayed on the LCD screen? Go to STEP 10 Check the following: STEP 9 Is there a sufficient quantity of pellets in the pellet hopper? • If not, top up the hopper pellets. • If, after checking the above, there is still a problem then contact your Installer for assistance.
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Page 15: Cleaning And Servicing Your Boiler
11 Emptying the Ash Pan It is essential that the ash pan is emptied when indicated by the Grant logo, on the front of the boiler, and the optional Remote Grant logo WARNING Indicator (if fitted), is flashing (fast flash). - Page 16 Figure 13: Multi-purpose tool and door catch Figure 15: Removal of ash pan from boiler WARNING Ex treme care is required when empting the ash pan as smouldering ash could be present and can cause serious damage to persons or property. Ensure the ash is disposed of in a safe manner.
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Page 17: Ventilation
12 Ventilation As an ‘ o pen flued’ appliance, the Grant Vecta boiler draws the air required for combustion from the room in which it is located. In turn, NOTE this air comes from outside via a permanently open air vent (or vents) correctly sized to meet the air requirements of your boiler. -
Page 18: Sealed Heating System
• A valve is open when the operating lever is in line with the recommends the use of an in-line magnetic filter, such as the Grant valve and closed when it is at right angles to it. Mag-One magnetic filter, installed in the heating return close to the •... -
Page 19: Service Log
16 Service Log Service 1 Service 2 Service 3 Service 4 Service 5 Heating System System pressure – check/top up Pressure relief valve operation - check Expansion vessel charge pressure – check Magnetic filter – inspect/clean Corrosion inhibitor in system – check Flue System Flue terminal –... - Page 20 GRANT ENGINEERING (UK) LIMITED Hopton House, Hopton Industrial Estate, Devizes, Wiltshire, SN10 2EU Tel: +44 (0)1380 736920 Fax: +44 (0)1380 736991 Email: info@grantuk.com www.grantuk.com...
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