1. | NuTone Intercom System nc300 User Guide NuTone MODELS NM200 NC300 NM200 NC300 SERIES OPERATING MANUAL Page 1 gt READ AND SAVE THESE INSTRUCTIONS CAUTION TO REDUCE THE RISK OF FIRE ELECTRIC SHOCK OR INJURY TO PERSONS OBSERVE THE FOLLOWING 1 Read all instructions carefully before installing or using the NM200 NC300 System 2 The NM200 NC300 must be installed by a qualified dealer or installer and must conform to all local building and electrical codes 3 Adhere to all warnings on the NM20 |