Carrier bryant Multi-Zone 38MARBQ09 18AA3 Series - Page 69

38MGR30 Outdoor Unit
Control Box & Main PCB Removal (page 5 of 5)
PCB Removal for 30K Units
Also at this point , disconnect the Red & Black
wires going to L1 & L2.
Reverse steps to reinstall.
Some wires will be
reused if replacing
either PCB.
Inverter PCB Main PCB