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3-pipe Multi Controller (RBM-Y1034F-PE, RBM-Y1044F-PE)
Symbol
PMVA, B, C, D
Th A, B, C, D, X
Tr
CS
H
MS
F
SVD (A), (B), (C), (D)
SVD (A), (B), (C), (D)
SVDD
SVSS
SVH
LD 101, 102, 103, 104
Parts layout
Terminal plate
20
Wiring diagram
Multi Controllers
7-segment LED
Capacity rank
setting
Display
A B C D
selector switch
Part Name
Pulse modulating valve
Temperature sensor
Power transformer
Float switch
Heater
Reset switch
Fuse (T1A)
Electrically operated valve for discharge gas side
Electrically operated valve for suction gas side
Electrically operated valve for increasing pressure
Electrically operated valve for decreasing pressure
Electrically operated valve for superheat control
Fault indicator LED
Control PC board
Trans
Spark
killer
Indoor
Indoor
unit A
unit B
•
The dashed lines indicate wiring on site.
•
and
indicate terminal blocks, and numbers within them are
terminal numbers.
1 2 3 4
1 2 3 4
•
indicates a printed circuit board.
•
The frame
indicates the product body.
•
RBM-Y1034F-PE does not have PMVD, SVD(D), SVS(D), ThD or the
connection block for indoor unit D.
Reset
The capacity rank code setting for unit D is to be set to "0".
switch
Indoor
Indoor
Outdoor
unit C
unit D
unit
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