Frequently Asked Questions Can I use the Philips grill for keeping my food warm? Yes, you can. You can use the Philips Health Grill as a thermostatically controlled hotplate, which automatically keeps your dishes at the required temperature. Instructions: Put your Philips Health Grill in the party grill position. Set the temperature control to position 2 or 3 and cover the grilling plates with aluminum foil with the shiny side facing upwards.