Patent ID: 8713697
Filing Date: 2014-04-29
Classification: F24F

Abstract:
1. An apparatus for storing event information relating to operation of an HVAC system; the apparatus comprising: (a) at least one memory controller coupled with said HVAC system for receiving said event information; and (b) at least one memory unit coupled with said at least one memory controller; a first memory unit of said at least one memory unit being configured for receiving first selected information of said event information for accessing by at least one of a first party and a second party; a second memory unit of said at least one memory unit being configured for receiving second selected information of said event information for accessing by said second party, said second selected information including reset event information of said first memory unit; wherein said event information includes alarm event information that indicates types of alarms associated with operating said HVAC system, operating parameters of said HVAC system associated with an occurrence of an alarm thereof, or alarm clears of said HVAC system.