Service Manual

CONTENTS
SPECIFICATIONS . . . . . . . . . . . . . . . . . . .1
DIMENSIONS. . . . . . . . . . . . . . . . . . . . . . .7
REFRIGERANT SYSTEM DIAGRAM . . . 15
ERROR DETECTION. . . . . . . . . . . . . . . .47
CIRCUIT DIAGRAM . . . . . . . . . . . . . . . . .17
INDOOR PCB CIRCUIT DIAGRAM
. . . 23OUTDOOR PCB CIRCUIT DIAGRAM
. . . . .33
BRANCH BOX PCB CIRCUIT DIAGRAM
. . .29
PARTS (OUTDOOR UNIT) . . . . . . . . . . . 51
PARTS (BRANCH BOX) . . . . . . . . . . . . . 55
PARTS (INDOOR UNIT) . . . . . . . . . . . . . 58
ACCESSORIES . . . . . . . . . . . . . . . . . . . .80
Indoor unit
ASU7RLF
ASU9RLF
ASU12RLF
ASU18RLF
ASU24RLF
AUU9RLF
AUU12RLF
AUU18RLF
UTG-CCGF
Outdoor unit
AOU48RLXFZ
Branch box
UTP-PU03A
UTP-PU03B
Separation tube
UTP-SX248A
HYBRID FLEX INVERTER SYSTEM
ARU9RLF**
ARU12RLF**
ARU18RLF**
ARU24RLF**
Models with ** have different version
** VERSION T
Model Serial Number Range
ARU9RLF KYA000001-KYA001602
ARU12RLF LNA000001-LNA001771
ARU18RLF LPA000001-LPA001076
ARU24RLF LQA000001-LQA000634
** VERSION R
Model Serial Number Range
ARU9RLF KYA002001~
ARU12RLF LNA002001~
ARU18RLF LPA002001~
ARU24RLF LQA002001~

Summary of content (95 pages)