TGM YAP1FF - Page 34

31
Technical Information
Service Manual
GRHART09ASA2 GRART12ASA2 GRHART12ASA2
● Outdoor Unit
INDOOR UNIT
OPTIONAL OPTIONAL OPTIONAL
OPTIONAL
OPTIONAL
4WAY
VALVE
4-WAY
4YV
T-SEN
EXHAUST
TEMP.
OUTROOM
TEMP.
OUTTUBE
RT3
RT2
TEMP.
SENSOR SENSOR SENSOR
E
AP: Main Board
15K
20K
50K
RT1
BK
BU
BK
BN
TERMINAL
XT
BLOCK
POWER
YEGN
G
N
COMU(COM-IN)
AC_L(AC-L)
HEAT-B
EH1
Bottom
Band
Heater
EKV
FA
ELECTRONIC
EXPANSION
VALVE
OFAN
FAN
M
MOTOR
COMP
COMP.
BU
YE
RD
U
V
W
MAGNETIC
RING
L1
L1L1
CN1
L
REACTOR
OG
WH
LX1-2
LX1-1
WH(BU)
GN(YEGN)
BK(BN)
WH(BU)
RD(BN)
GN(YEGN)
G
G
YEGN
G
WARNING
G
N(1)
2
L(3)
L
N
Please don't touch any
terminal when the machine
is running ,stopping or has
been powered off for less
than 30 minutes to prevent
the risk of electric shock !
600007065451
5. Electrical Part
GRART09AS2 GRHART09AS2 GRART12AS2 GRHART12AS2
INDOOR UNIT
OPTIONAL OPTIONAL OPTIONAL
OPTIONAL
OPTIONAL
V
4WAY
VALVE
4-WAY
4YV
T-SEN
EXHAUST
TEMP.
OUTROOM
TEMP.
OUTTUBE
RT3
RT2
TEMP.
SENSOR
SENSOR
SENSOR
E
AP: Main Board
15K
20K
50K
RT1
BK
L1
L2
(1)
2
(3)
BU
BK
BN
TERMINAL
XT
BLOCK
POWER
YEGN
G
N
COMU(COM-IN)
AC_L(AC-L)
HEAT-B
EH1
Bottom
Band
Heater
EKV
FA
ELECTRONIC
EXPANSION
VALVE
OFAN
FAN
M
MOTOR
COMP
COMP.
BU
YE
RD
U
V
W
MAGNETIC
RING
L1
L1L1
CN2
VT
(YE)
T(YE)
L
REACTOR
OG
WH
WH(BU)
LX1-2
LX1-1
GN(YEGN)
BK(BN)
WH(BU)
RD(BN)
GN(YEGN)
G
G
YEGN
G
L1
L2
WARNING
G
Please don't touch any
terminal when the machine
is running ,stopping or has
been powered off for less
than 30 minutes to prevent
the risk of electric shock!
600007063856