SERVICE MANUAL
TECHNICAL INFORMATION
FOR SERVICE PERSONNEL ONLY
RAI-ECPM
RAI-25NH5A
RAI-35NH5A
RAI-50NH5A
NOTE:
This manual describes only points that differ from
RAK-18NH5, 25NH5, 35NH5 (PM NO. 0269E) and
RAM-40QH5 (PM NO. 0270E) for items not described
in this manual.
SPECIFICATIONS
TYPE
MODEL
POWER SOURCE
TOTAL INPUT
TOTAL AMPERES
COOLING
CAPACITY
TOTAL INPUT
TOTAL AMPERES
HEATING
CAPACITY
DIMENSIONS
(mm)
NET WEIGHT
SPECIFICATIONS AND PARTS ARE SUBJECT TO CHANGE FOR IMPROVEMENT
ROOM AIR CONDITIONER
MARCH 2008
RAI-25NH5A
(W)
(A)
(kW)
(B.T.U./h)
(W)
(A)
(kW)
(B.T.U./h)
W
H
D
(kg)
INDOOR UNIT
Refrigeration & Air-Conditioning Division
PM
RAI-25NH5A
RAI-35NH5A
RAI-50NH5A
REFER TO THE FOUNDATION MANUAL
SPECIFICATIONS ---------------------------------------------------------- 4
HOW TO USE -------------------------------------------------------------- 6
WIRING DIAGRAM ------------------------------------------------------- 29
BLOCK DIAGRAM -------------------------------------------------------- 35
BASIC MODE ------------------------------------------------------------- 37
REFRIGERATING CYCLE DIAGRAM ----------------------------------- 51
AUTO SWING FUNCTION ----------------------------------------------- 53
DC INVERTER (CEILING CASSETTE TYPE)
INDOOR UNIT
RAI-35NH5A
1 PHASE, 50 Hz, 220-240V
REFER TO THE SPECIFICATIONS PAGE (5)
580
285
580
20
NO. 0401E
CONTENTS
RAI-50NH5A
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