Gree SUPER+ MULTI ULTRA Series Service Manual page 114

Super Free Match
Service Manual
NO.
Name
NO.
Name
3) Let the power cable and transmission line go through the rubber ring. In order to protect the power cable
and transmission line from damaging by the hole, the rubber ring cannot fall from that, otherwise, it
may cause electrical shock or fire etc.
4) Connect the power cable of the BU module to the L1, L2 terminals with the sign of Power and as well
as the ground screw.
5) Connect the transmission line of the BU module to the N(1), 2 terminals with the sign of Outdoor
unit/BU module.
6) If the transmission line need to be connected to the other BU module, please connect the extra line to the
N(1), 2 terminals with the sign of BU module.
7) Connect the power cable of the indoor unit to the N(1), 2 and 3 terminals with the sign of Indoor unit A
(B, C, D and E) and as well as the ground screw.
INSTALLATION 108
b)
1
Terminal black for BU
module power supply
4
Terminal black for indoor
unit power supply
FXA3A-D and FXA3B-D
c) FXB5A-D
2
Terminal black for
transmission line
5
DIP switch
3
Ground screw
6
Printed circuit board