Source Green Heat SGH-1500 - Manual (Page 11)

11
PREPARATION
Only operate heater in upright position with caster wheels attached.
Place the heater on a firm, level surface. Plug into a grounded 120V (15 amp minimum dedicated circuit)
60Hz power outlet and the power toggle on the rear of the unit to the “ON” position.
When using remote control, please pull out the insulating film as the following steps indicate.
PULL
Remote control Insulating film Battery cover