General AWH14L, AWH14LSAZ, AOH14LSAWC, AWH17L, AWH17LSAZ Service Manual
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SPLIT TYPE
ROOM AIR CONDITIONER
C
EILING WALL
INVERTER
Models
Indoor unit Outdoor unit
AWY14LSAZ AOY14LSAWC
AWH14LSAZ AOH14LSAWC
type
AWY17LSAZ AOY17LSAWC
AWH17LSAZ AOH17LSAWC
CONTENTS
SPECIFICATIONS
OUTLINE AND DIMENSIONS
REFRIGERANT SYSTEM DIAGRAM
CIRCUIT DIAGRAM
INDOOR PCB CIRCUIT DIAGRAM
OUTDOOR PCB CIRCUIT DIAGRAM
ERROR CONTENTS
DISASSEMBLY ILLUSTRATION
PARTS LIST
. . . . . . . . . . . . . . . . . . . . 1
. . . . . . . . . .
. . . .
. . . . . . . . . . . . . . . . . .
. . . . . 5
. . . 6
. . . . . . . . . . . . . . . . . .
. . . . . . .
. . . . . . . . . . . . . . . . . . . . . . .
2
3
4
9
15
18
SPECIFICATIONS
TYPE
INDOOR UNIT
OUTDOOR UNIT
COOLING CAPACITY
HEATING CAPACITY
ELECTRICAL DATA
POWER SOURCE (V)
FREQUENCY (Hz)
RUNNING
CURRENT
INPUT
WATTS
E.E.R. (kW/kW)
MOISTURE REMOVAL ( /hr)
AIR CIRCULATION-Hi (m
COOLING
(A)
HEATING 6.2 7.4
COOLING
(kW)
HEATING 1.41 1.69
COOLING
HEATING 4.26 3.96
(kW)
(kW)
3
/hr)
Cooling and Heat-pump heating
AWH14LSAZ
AWY14LSAZ
AOH14LSAWC
AOY14LSAWC
4.0 4.8
6.0 6.7
4.7 6.6
1.06 1.49
3.77 3.22
2.1
COOL 840 / HEAT 970
AWH17LSAZ
AWY17LSAZ
AOH17LSAWC
AOY17LSAWC
230
50
2.8
COMPRESSOR
TYPE
CODE
REFRIGERANT R410A (g)
Hermetic type, Inverter, Three phase
Induction motor, Rotary
808 - 902 - 80
1,350
FAN MOTOR
POWER SOURCE (V) 230
HI-SPEED (r.p.m.) 1,500
INDOOR UNIT
OUTDOOR UNIT (r.p.m.) 820 850
MED-SPEED (r.p.m.) 1,370
LO-SPEED (r.p.m.) 1,110
DIMENSIONS and WEIGHT
INDOOR UNIT
OUTDOOR UNIT
INDOOR UNIT
OUTDOOR UNIT
H x W x D (mm)
GROSS / NET (kg)
250 x 890 x 228
578 x 790 x 300
18 / 13.5
40 / 38
NOISE LEVEL
HI-SPEED (r.p.m.)
INDOOR UNIT
OUTDOOR UNIT (r.p.m.)
MED-SPEED (r.p.m.)
LO-SPEED (r.p.m.)
SUPER QUIET (r.p.m.)
Note : Noise was measured in accordance with JIS standards, Japan.
COOL 48 / HEAT 48
COOL 46 / HEAT 42
COOL 38 / HEAT 36
COOL 31 / HEAT 33
COOL 47 / HEAT 48
REFRIGERANT CHARGE (R410A)
MAX PIPE LENGTH
ADDITIONAL REFRIGERANT CHARGE LESS
15 m
2004.05.26 1
Performance Date
measuring condition, since the defrosting operation starts up at lower than 2 deg C.
Heating
(Capacity curve)
150%
140%
130%
120%
110%
(1 / 2)
100%
Capacity(%)
90%
80%
70%
60%
(Input curve)
180%
170%
160%
150%
140%
IndoorDB:20
-10 -5 0 5 10 15 20 25
Outdoor DB( ) RH=85%
C
C
24
130%
120%
Input(%)
110%
100%
90%
80%
-10 -5 0 5 10 15 20 25
Outdoor DB( ) RH=85%
2
C
(Remarks) Above measurement was conducted under the low temperature heating capacity
(it was measured at the compressor maximum frequency, including the defrosting
cycle.)
IndoorDB:20
24
C
Cooling
(Capacity curve)
150%
140%
130%
120%
110%
(2 / 2)
100%
90%
Capacity(%)
80%
70%
60%
(Input curve)
120%
110%
100%
90%
80%
Indoor:27/19
10 15 20 25 30 35 40
Outdoor DB
Indoor:27/19
C
( )
C
C
43
70%
Input(%)
60%
50%
40%
30%
10 15 20 25 30 35 40
( )
Outdoor DB
C
43
(Remarks) When the outdoor temperature is higher than 40 degC, the current release function
starts to operate and the copressor rotation is decreased, and the capacity goes down.
Models : AWY14LSAZ, AWH14LSAZ
AWY17LSAZ, AWH17LSAZ
250
DIMENSIONS
Unit : mm
890
288
292
1400
Models : AOY14LSAWC, AOH14LSAWC
AOY17LSAWC, AOH17LSAWC
347
48
20
320
508
60
125
300
540
790
578
10
- 2 -2003.08.10
REFRIGERANT SYSTEM DIAGRAM
Models : AWY14LSAZ / AOY14LSAWC
AWH14LSAZ / AOH14LSAWC
AWY17LSAZ / AOY17LSAWC
AWH17LSAZ / AOH17LSAWC
Heat exchanger
3-Way Valve
Compressor
( INDOOR )
Heat exchanger B
( INDOOR )
2-Way Valve
Accumulator
Cooling
Heating
4-Way Valve
Heat exchanger
( OUTDOOR )
Heat exchanger B
( OUTDOOR )
Receiver
Capillary tube
Pulse motor valve
Check valve
2003.09.11
- 3 -
CIRCUIT DIAGRAM
Models : AWY14LSAZ / AOY14LSAWC
AWH14LSAZ / AOH14LSAWC
AWY17LSAZ / AOY17LSAWC
AWH17LSAZ / AOH17LSAWC
2003.08.10
- 4 -
I N D O O R P R I N T E D C I R C U I T B O A R D
C I R C U I T D I A G R A M
Models : AWY14LSACW, AWH14LSACW
AWY17LSACW, AWH17LSACW
TERMINAL BOARD
GREEN
BLUE
BROWN
WHITE
RED
BLACK
POWER SOURCE
220 / 240V
50 / 60Hz
UV
UNIT
MINUS ION
UNIT
TERMINAL FUSE
GRAY
GRAY
RED
WHUTE
WHUTE
RED
WHUTE
WHUTE
CONTROLLER PCB ASSEMBLY ( MAIN PCB )
EZ-35HSE-C
MANUAL AUTO
SWITCH
RED
WHITE
RED
WHT
WHT
WHT
WHT
WHT
BLACK
BLACK
ROOM TEMPERATURE THERMISTOR
PIPE TEMPERATURE THERMISTOR-A
GRAY
GRAY
INDICATOR PCB
EZ-0035HSE-D
FAN MOTOR
RED
BLACK
WHITE
YELLOW
PURPLE
REMOTE CONTROL
SWITCHING
PLUG ON
RED
WHT
WHT
WHT
WHT
WHT
WHT
WHT
WHT
RED
WHT
RED
WHITE
WHITE
WHITE
WHITE
RED
WHITE
WHITE
WHITE
BROWN
RED
ORANGE
YELLOW
GREEN
BLUE
PURPLE
GRAY
WHITE
BLACK
WHITE
FLAP-U
UP / DOWN
FLAP-Z
UP / DOWN
LOUVER
L - R
DIFFUSER
WHITE
BROWN
RED
ORANGE
YELLOW
FILTER CLEAN
WHT
BRW
RED
ORG
FILTER CLEAN
RED
WHITE
RED
WHITE
2003.09.05
- 5 -
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