General AUG12U, AUG12UBAB, AOG12USAJL, AUG14F, AUG14FBAB Service Manual
...
SPLIT TYPE
Models Indoor unit Outdoor unit
AIR CONDITIONER
CASSETTE
type (50Hz)
AUG12FBAB AOG12FSAJ
AUG12UBAB AOG12USAJL
AUG14FBAB AOG14FSDJ
AUG14UBAB AOG14USDJL
CONTENTS
SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
OUTLINE AND DIMENSIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
CIRCUIT DIAGRAM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
REFRIGERANT SYSTEM DIAGRAM . . . . . . . . . . . . . . . . . . . . . . . . 9
ERROR CONTENTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
INDOOR PRINTED CIRCUIT BOARD CIRCUIT DIAGRAM . . . . . 12
DISASSEMBLY ILLUSTRATION . . . . . . . . . . . . . . . . . . . . . . . . . . .14
PARTS LIST . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .23
STANDARD ACCESSORIES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
SPECIFICATIONS
TYPE COOL COOL & HEAT
INDOOR UNIT
OUTDOOR UNIT
COOLING CAPACITY (kW) 3.60 3.55
HEATING CAPACITY (kW) –––––
ELECTRICAL DATA
POWER SOURCE (V) 230
FREQUENCY (Hz) 50
RUNNING CURRENT (A)
INPUT WATTS (kW)
E.E.R. (kW/kW)
STARTING CURRENT (A) 30 30
MOISTURE REMOVAL ( /hr) 1.3 1.3
AIR CIRCULATION-Hi
COOLING
HEATING
COOLING
HEATING
COOLING
HEATING
3
(m
/hr)
AUG12FBAB AUG12UBAB
AOG12FSAJ AOG12USAJL
4.00
5.5 5.5
–––––
1.24 1.24
–––––
2.90 2.86
–––––
550 550
5.4
1.21
3.31
COMPRESSOR
TYPE
DISCRIMINATION
POWER SOURCE
REFRIGERANT (R410A) (g) 800 850
Hermetic type, Rotary
802 354 35(B)
230V 50Hz
FAN MOTOR
POWER SOURCE (V) 230
INDOOR UNIT
OUTDOOR UNIT
DISCRIMINATION
HI-SPEED
MED-SPEED
LO-SPEED
DISCRIMINATION
HI / LO
(r.p.m.) 750 730
(r.p.m.) 670 670
(r.p.m.) 590 590
(r.p.m.) 740 740 / 440
MFA-14GTT
MFB-14VTT MFB-14NTT
MFA-14GTCT
DIMENSIONS
INDOOR UNIT
OUTDOOR UNIT
GRILLE
H x W x D
H x W x D
H x W x D
(mm)
(mm)
(mm)
235 x 580 x 580 +70
530 x 750 x 250
35 x 650 x 650
2004.05.12
WEIGHT
INDOOR UNIT 18 / 23
OUTDOOR UNIT
GRILLE
GROSS / NET
GROSS / NET
GROSS / NET
(kg)
(kg)
(kg)
34 / 36
2.2 / 4.3
1
MODELS
DISCHARGE
PRESSURE
SUCTION
PRESSURE
DISCHARGE
TEMP.
REFRIG. PIPE LENGTH m 7.5
DISCHARGE
REFRIGERANT CIRCUIT
AIR TEMP.
INDOOR
ENTERING
AIR TEMP.
OUTDOOR
ENTERING
CONDITION
AIR TEMP.
PIPE DIA.
SIZE
CONNECTION METHOD Flare
PIPING
BETWEEN
REFRIGERANT TYPE
kg/cm2G
kg/cm2G
C
C
DB/WB
DB/WB
LIQUID
GAS 9.52
HEIGHT
PIPE LENGTH
COOLING 28.5 30.0
HEATING 28.0
COOLING 8.5 9.0
HEATING 7.0
COOLING 82 80
HEATING 78
COOLING 13
HEATING 43
COOLING 27.0 / 19.0
C
HEATING
COOLING 35.0 / 24.0
C
HEATING 7.0 / 6.0
mm
m
AUG12FBAB AUG12UBAB
AOG12FSAJ AOG12USAJL
–––––
–––––
–––––
–––––
20.0 /
6.35
Max. 8
Max. 20
R410A
––
NOISE LEVEL
HI-SPEED
INDOOR UNIT
OUTDOOR UNIT
Note : Noise was measured in accordance with JIS standards, Japan.
MED-SPEED
LO-SPEED
(dB)
(dB)
(dB)
(dB)
42
39
36
49
COOL 42 / HEAT 43
COOL 39 / HEAT 40
COOL 36 / HEAT 37
COOL 49 / HEAT 50
REFRIGERANT CHARGE ( R410A )
PIPE LENGTH 7.5 m 10 m 15 m 20 m
FULL CHARGE
AMOUNT
AUG12FBAB
AUG12UBAB
800g
850g
825g
875g
875g
925g
925g
975g
Additional
refrigerant
10 g / m
2004.06.07
2
TYPE COOL COOL & HEAT
INDOOR UNIT
OUTDOOR UNIT
COOLING CAPACITY (kW) 4.10 3.95
HEATING CAPACITY (kW) –––––
AUG14FBAB AUG14UBAB
AOG14FSDJ AOG14USDJL
4.60
ELECTRICAL DATA
POWER SOURCE (V) 230
FREQUENCY (Hz) 50
RUNNING CURRENT (A)
INPUT WATTS (kW)
E.E.R. (kW/kW)
STARTING CURRENT (A) 31 31
MOISTURE REMOVAL ( /hr) 1.5 1.5
AIR CIRCULATION-Hi
COOLING
HEATING
COOLING
HEATING
COOLING
HEATING
3
(m
/hr)
6.3 6.3
–––––
1.39 1.40
–––––
2.95 2.82
–––––
550 550
1.42
3.24
6.3
COMPRESSOR
TYPE
DISCRIMINATION
POWER SOURCE
REFRIGERANT (R410A) (g) 900 1,000
Hermetic type, Rotary
802 360 35(B)
230V 50Hz
FAN MOTOR
POWER SOURCE (V) 230
INDOOR UNIT
OUTDOOR UNIT
DISCRIMINATION
HI-SPEED
MED-SPEED
LO-SPEED
DISCRIMINATION
HI / LO
(r.p.m.) 750 730
(r.p.m.) 670 670
(r.p.m.) 590 590
(r.p.m.) 740 740 / 440
MFA-14GTT
MFA-14GTCT
MFB-14VTT
DIMENSIONS
INDOOR UNIT
OUTDOOR UNIT
GRILLE
H x W x D
H x W x D
H x W x D
(mm)
(mm)
(mm)
235 x 580 x 580 +70
530 x 750 x 250
35 x 650 x 650
2004.05.12
WEIGHT
INDOOR UNIT 18 / 23
OUTDOOR UNIT
GRILLE 2.2 / 4.3
GROSS / NET
GROSS / NET
GROSS / NET
(kg)
(kg)
(kg)
35 / 37
3
MODELS
DISCHARGE
PRESSURE
SUCTION
PRESSURE
DISCHARGE
TEMP.
REFRIG. PIPE LENGTH m 7.5
DISCHARGE
REFRIGERANT CIRCUIT
AIR TEMP.
INDOOR
ENTERING
AIR TEMP.
OUTDOOR
ENTERING
CONDITION
AIR TEMP.
PIPE DIA.
SIZE
CONNECTION METHOD Flare
PIPING
BETWEEN
REFRIGERANT TYPE
kg/cm2G
kg/cm2G
C
C
DB/WB
DB/WB
LIQUID
GAS 12.7
HEIGHT
PIPE LENGTH
COOLING 31.0 31.0
HEATING 31.0
COOLING 9.0 9.0
HEATING 7.5
COOLING 75 77
HEATING 77
COOLING 12
HEATING 46
COOLING 27.0 / 19.0
C
HEATING
COOLING 35.0 / 24.0
C
HEATING 7.0 / 6.0
mm
m
AUG14FBAB AUG14UBAB
AOG14FSDJ AOG14USDJL
–––––
–––––
–––––
–––––
20.0 /
6.35
Max. 8
Max. 20
R410A
––
NOISE LEVEL
HI-SPEED
INDOOR UNIT
OUTDOOR UNIT
Note : Noise was measured in accordance with JIS standards, Japan.
MED-SPEED
LO-SPEED
(dB)
(dB)
(dB)
(dB)
42
39
36
49
COOL 42 / HEAT 43
COOL 39 / HEAT 40
COOL 36 / HEAT 37
COOL 49 / HEAT 50
REFRIGERANT CHARGE ( R410A )
PIPE LENGTH 7.5 m 10 m 15 m 20 m
FULL CHARGE
AMOUNT
AUG14FBAB
AUG14UBAB
900g
1,000g
925g
1,025g
975g
1,075g
1,025g
1,125g
Additional
refrigerant
10 g / m
2004.06.07
4
20
235
66
250
440
580
( 650) (Grille measurement)
650
(Hanging bolt position)
400
(Hanging bolt position)
606
580 66
440
35
600
(Ceiling opening measurement)
250
60
86
Drain pipe (I.D. 32)
54
46
131
111
47
OUTLINE AND DIMENSIONS
INDOOR UNIT
650
(unit : mm)
650
52004.05.12
OUTDOOR UNIT
(unit : mm)
250
750
530
13
540
285
62004.04.27
CIRCUIT DIAGRAM
Models : AUG12FBAB, AUG14FBAB
Models : AOG12FSAJ, AOG14FSDJ
2004.05.10
7
Models : AUG12UBAB, AUG14UBAB
Models : AOG12USAJL, AOG14USDJL
2004.05.10
8
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