4¢ Heater installation combustibles at slats farm the front of the heater and away from the side and rear. 5. The heater is designed for outdoor and indoor use and should not be used for any other purposes. Any either use not recommended by the manufacturer may cause fire, electric shuck, or injury to persons. 8. Before commencing installation mike sure the electrical supply voltage is the same as that shown on the rating plate of the heater. 7. The heater must be mounted at least above ground Vised.