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INVENTOR
Air Conditioner
EVI-12
INVENTOR EVI-12 Service Manual
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11
5. Schematic Diagram
5.1 ELECTRICAL DA
T
A
5.2 Electrical wiring
Outdoor Unit
Sym
bol
Col
or
s
ym
bol
Sym
bol
C
olor
s
ym
bol
WH
WH
ITE
BN
BROWN
YE
YE
L
L
OW
BL
BLU
E
RD
RED
BK
BLA
C
K
YEG
N
Y
ELL
OW
GREEN
PROTECT
IV
E EA
RTH
S
y
mb
o
l
P
art
s n
ame
S
y
mb
o
l
C
o
l
o
r sy
mb
o
l
L1
REA
CROR
WH
WH
ITE
PC
B
1
~PC
B
2
PRI
NT
ED CI
RCUI
T
BO
A
RD
YE
YE
L
L
OW
S10/
S11S40/
S70/
S80/S
90
CO
NNECT
O
R
RD
RE
D
SA
T
OV
ER
L
OA
D
BN
BROWN
COM
P
COM
PRESSOR
BL
BLU
E
PROTE
C
TI
V
E EA
R
TH
BK
BLA
CK
YEG
N
Y
E
L
L
OW
GR
E
E
N
to the models with cold-plasma function.
NOTE:The parts with broken line is applicable
GENERA
TOR
COOL
PLASMA
HEAL
TH-L
HEAL
TH-N
AP2
MOTOR
SWING
DISPLA
Y
OUTDOOR UNIT
TUBE
TEM.SENSOR
ROOM
TEM.SENSOR
FA
N
MOTOR
PG
M1
PGF
SWING-UD
DISP2
L-OUT
AC-L
AP1
BU
BN
BK
COM-OUT
YEGN
PE
BN
BK
RT2
0
DISP1
RT1
2
YEGN
3
YEGN
N
BU
BU
XT
N(1)
L
BN
POWER
M2
N
ROOM
TUBE
0
EV
APORA
TOR
Indoor Unit
Indoor Unit
Schematic Diagram
12
14
Table of Contents
Table of Contents
2
Summary and Features
3
Part 1 1.Safety Precautions
4
Part 2 SPECIFICATIONS
5
Unit Specifications
5
Operation Characteristic Curve
9
Capacityvariationratio Accordingtotemperature
9
Parts Listt
9
Operation Date
10
Noise Criteria Curve Tables for both Models
10
Part 3 Construction Views
11
Indoor Unit
11
Outdoor Unit
11
Part 4 Refrigerant System Diagram
12
Part 5 Schematic Diagram
13
Electrical Data
13
Electrical Wiring
13
Printed Circuit Board
15
Function and Control
20
Remote Control Operations
20
Timer Button
21
Changing Batteries and Notices
23
Unit Indlcation Section
23
Unit ON/OFF Button
23
Description of each Control Operation
24
Error Detection of Temperature Sensor
26
Frequency Control
26
3-Minutes Standby
26
Compressor Protection Function
26
Discharge Pipe Control
27
Input Current Control
27
Freeze-Up Protection Control
27
Heating Peak-Cut Control
28
Defrost Control
28
Installation of Indoor Unit
28
Fan Control
29
Part 7 INSTALLATION MANUAL
30
Tools Required for Installation
30
Installation Position Selection
30
Installation of Outdoor Unit
34
Test Operation
35
Part 8 EXPLODED VIEWS and PARTS LIST
36
Exploded View
36
Part 9 TROUBLESHOOTING
42
Precautions before Performing Inspection or Repair
42
Confirmation
42
Judgement by Flashing LED of Indoor/Outdoor Unit
42
Troubleshooting
43
How to Check Simply the Main Part
44
2-Way, 3-Way Valve Appearance
48
Gas Charging
54
Part 10 Removal Procedure
55
Removal Procedure of Indoor Unit
55
Removal Procedure of Outdoor Unit
69
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INVENTOR EVI-12 Specifications
General
Brand
INVENTOR
Model
EVI-12
Category
Air Conditioner
Language
English
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