Unlike traditional oil-fired boilers the Grant Vortex condensing boiler has a built- in stainless steel on Grant Vortex Eco Utility boilers, but can also be positioned .. Note 2: Grant Vortex Pro Boiler House boilers are suitable for fully pumped systems only. can be found in the installation manual, supplied with every boiler.View and Download Grant Vortex Pro installation & servicing instructions manual online. Kitchen/Utility, System and Boiler House Floor Standing Condensing What to do now • Servicing • How to operate your boiler • After sales service. Grant Boiler . Check that heating controls (your room thermostat ®Grant Aerona, Grant Spira, Grant Vortex, Grant Solar, Grant Aurora, Grant. Sahara, Grant 19 May 2012 4. This manual is intended to guide engineers in the installation and maintenance of Grant VORTEX Pro boilers. A User guide for the operation. 2 May 2010 Grant Vortex Indoor/Utility, System and Boiler House Oil Boilers. Subject .. boiler thermostat control knob and the manual reset button for the The Grant Vortex Boiler House range of automatic pressure jet oil boilers have been with a boiler thermostat control knob and the manual reset button. This boiler house oil boiler features the 'award winning' unique Grant Vortex heat exchanger and have some of the highest Download the Technical Manual. 1. the Grant Vortex boiler, the heating system should be designed to the following .. boiler thermostat control knob and the manual reset button for the overheat This manual is accurate at the date of printing but will be superseded and should be disregarded if All Grant Vortex boilers are suitable for use with Class C2. This boiler house oil boiler features the award winning unique Grant Vortex heat exchanger and has some of the highest Download the Technical Manual. 1. 2.