Amana® S-Series and Goodman SD Software Update
On June 27, 2024, Daikin released Technical Service Bulletin C-GN-SP-0049 REV1 regarding a printed circuit boards (PCBs) software update for certain Amana® S-Series and Goodman SD heat pump outdoor models as identified in Table 1. As this bulletin has gone...
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Condensate Management Options for Amana/Goodman 90%+ AFUE Furnaces
Daikin has released Technical Service Bulletin TSB C-FN-0046 regarding condensate management for flue vents and intake piping on 90%+ AFUE condensing furnaces. From Daikin: For furnace installations with long runs of minimally sloped horizontal exhaust pipe, it is important to...
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AUX Contacts on Communicating Furnace PCBs
Daikin has released Technical Service Bulletin TSB D-PC-0040 related to AUX Contacts on Communicating Furnace PCBs. From Daikin: We are providing notification to service technicians regarding the AUX contacts on communicating furnace control boards when the system is wired with...
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Incorrect Primary Limit Switch in Daikin Light Commercial Rooftops (DFG)
Daikin has released Technical Service Bulletin TSB-D-GN-LC-0030 related to primary limit switched in Daikin light commercial rooftops. From Daikin: It has come to our attention that certain commercial package rooftop models were produced with incorrect primary limit switches. A list...
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Revision – Light Commercial RTU DBG/C 7.5- to 12.5-Ton Condensate Management
The Daikin Technical Services department has released the bulletin TSB D-GN-LC-0025: Revised - Light Commercial RTU DBG/C 7.5- to 12.5-Ton Condensate Management From Daikin: It has come to our attention some 7.5- to 12.5-ton air conditioners (DBC) and gas/electric (DBG)...
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Bluetooth® Not Available on Certain AVPTC Air Handlers
Goodman has released Service Bulletin G-GN-OT-2292 in reference to Bluetooth® functionality on select AVPTC Air Handlers. From Goodman: Due to continued supply constraints, a limited production of AVPTC37C and AVPTC61D air handler models will not have Bluetooth® functionality. This was...
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