Hitachi RAM-36NP2A User Manual

NO. 0530E
SPECIFICATIONS AND PARTS ARE SUBJECT TO CHANGE FOR IMPROVEMENT
ROOM AIR CONDITIONER
INDOOR UNIT
DECEMBER 2012 Refrigeration & Air-Conditioning Division
SERVICE MANUAL
PM
REFER TO THE FOUNDATION MANUAL
TECHNICAL INFORMATION
FOR SERVICE PERSONNEL ONLY
(W)
(A)
(kW)
(B.T.U./h)
(W)
(A)
(kW)
(B.T.U./h)
W
H
D
(kg)
RAI-25RPA
DC INVERTER (CEILING CASSETTE TYPE)
TYPE
MODEL
POWER SOURCE
TOTAL INPUT
TOTAL AMPERES
CAPACITY
TOTAL INPUT
TOTAL AMPERES
CAPACITY
DIMENSIONS
(mm)
NET WEIGHT
SPECIFICATIONS
580
285
580
20
RAI-ECPP
RAI-25RPA
RAI-35RPA
RAI-50RPA
CONTENTS
SPECIFICATIONS --------------------------------------------------------------------- 4
HOW TO USE -------------------------------------------------------------------------6
CONSTRUCTION AND DIMENSIONAL DIAGRAM ----------------------- 41
MAIN PARTS COMPONENT ----------------------------------------------------42
WIRING DIAGRAM -----------------------------------------------------------------43
CIRCUIT DIAGRAM ----------------------------------------------------------------45
BLOCK DIAGRAM ------------------------------------------------------------------49
BASIC MODE ------------------------------------------------------------------------ 51
REFRIGERATING CYCLE DIAGRAM----------------------------------------- 69
AUTO SWING FUNCTION ------------------------------------------------------- 71
DESCRIPTION OF MAIN CIRCUIT OPERATION -------------------------72
SERVICE CALL Q & A ------------------------------------------------------------ 76
TROUBLE SHOOTING ------------------------------------------------------------ 79
PARTS LIST AND DIAGRAM ---------------------------------------------------- 91
RAI-25RPA
RAI-35RPA
RAI-50RPA
COOLING
HEATING
INDOOR UNIT
1 PHASE, 50 Hz, 220-240V
RAI-50RPA
NOTE:
This manual describes only points that differ from
RAK-18,25,35,50QXA (PM No 0527E)
RAD-18,25,35,50RPA (PM No 0531E)
and
RAM-36NP2A (PM No. 0522E)
RAM-53NP2A, RAM-53NP3A (PM No. 0523E)
RAM-68NP3A (PM No. 0524E)
RAM-70NP4A (PM No. 0525E)
RAM-90NP5A (PM No. 0528E)
RAM-130NP6A (PM No. 0529E)
for items not described in this manual.
REFER TO THE SPECIFICATIONS PAGE (5)
RAI-35RPA

Hitachi RAM-36NP2A Specifications

General

Brand	Hitachi
Model	RAM-36NP2A
Category	Air Conditioner
Language	English