
HEAT CONTROLLER, INC.
Wall Mounted
Mini-Split System
Inverter Single-Zone
Air Conditioning
AS-Q093E7Y0 [VMC09SB-1]
AS-Q123E7Y0 [VMC12SB-1]
Before servicing the unit, read the
“safety precautions” in this manual.
Only for authorized service personnel.

1. Specification
Models
Cooling Capacity kW
(Min~Rating~Max) Btu/h
Heating Capacity kW
(Min~Rating~Max) Btu/h
Power Input Cooling/Heating W
Running Current Cooling/Heating A
Starting Current Cooling/Heating A
EER W/W
COP W/W
Power Supply Ø / V / Hz
Power Factor %
Air Flow Rate Indoor,Max m3/min(cfm)
Moisture Removal l/h
Sound Level Indoor,H/M/L dB(A)+3
Refrigerant & Charge(at 7.5m) g(oz)
Additional Refrigerant Charge g/m(oz/ft)
Compressor Type
Fan(Indoor) Type
Fan(outdoor) Type
Circuit Breaker* A
Power Supply Cable AWG
Power and Transmission Cable AWG
Piping Liquid Side mm(in)
Connections Gas Side mm(in)
Drain Hose O.D , I.D mm(in)
Dimension Indoor(W*H*D) mm
Net Weight Indoor kg(lbs)
Operation Range Cooling(Outdoor) °C(°F)
Max. Piping Length m(ft)
Max. Elevation Difference m(ft)
Tool Code(Chassis) Indoor + Outdoor
Functions Temperature Control
Network Functions Dry Contact
Outdoor,Max m3/min(cfm)
Outdoor,Max dB(A)+3
Model
Motor Type
Oil Type
Oil Charge cc
O.L.P Name
Motor Output W
Motor Type
Motor Output W
Outdoor(W*H*D) mm
Outdoor kg(lbs)
Heating(Outdoor) °C(°F)
Plasma Filter
Prefilter(washable/anti-fungus)
Auto Clean
CHAOS Wind(Auto Wind)
Steps, Fan/Cool/Heat
Airflow Direction Control(up&down)
Airflow Direction Control(left&right)
Remocon Type
Setting Temperature Cooling [°C(°F)]
Range Heating [°C(°F)]
Auto Operation (Micom Control)
Auto Changeover (Micom Control)
Self Diagnosis
Timer
Sleep Operation
Soft Dry Operation
Restart Delay(minute)
Deice Control(Defrost)
Hot Start
Jet Cool / Heat
Low Ambient Operation
Special Function
Network Solution(LGAP)
PI485
Btu/h.W
inch
inch
AS-Q093E7Y0 [VMC09SB-1] AS-Q123E7Y0 [VMC12SB-1]
0.90~2.70~3.70 0.90~3.52~4.04
3,070~9,200~12,620 3,070~12,000~13,800
--
--
690/- 1120/-
3.2/- 5.0/-
3.2/- 5.0/-
3.91 3.14
13.3 10.7
--
1/208-230/60 1/208-230/60
94 97
8.5(300) 9.5(335)
29(1,024) 29(1,024)
0.6 1.3
36/33/30 39/33/30
48 48
R410A, 1,000(35.3) R410A,1,000(35.3)
Rotary Rotary
5RS102XAA21 5RS102XAA21
BLDC BLDC
FV50S FV50S
320 320
20(0.22) 20(0.22)
-Cross Flow Fan Cross Flow Fan
20 20
Propeller Propeller
BLDC BLDC
43 43
15 15
14 14
18 18
6.35(1/4) 6.35(1/4)
9.52(3/8) 9.52(3/8)
21.5,16.0(0.85,0.63) 21.5,16.0(0.85,0.63)
895*282*165 895*282*165
35.2*11.1*6.5 35.2*11.1*6.5
770*545*245 770*545*245
30.3*21.5*9.6 30.3*21.5*9.6
8(17.6) 8(17.6)
35(77.2) 35(77.2)
-10 ~ 46 (14.0~114.8)(Low Ambient) -10 ~ 46 (14.0~114.8)(Low Ambient)
--
15(49) 15(49)
7(23) 7(23)
SE + UL SE + UL
Thermistor Thermistor
-OO
OO
OO
-/4/- -/4/-
Auto Auto
Manual Manual
Wireless LCD Wireless LCD
18 ~ 30 (64~86) 18 ~ 30 (64~86)
--
--
-OO
24h On/Off 24h On/Off
OO
OO
22
--
--
O / - O / -
OO
--
--
--
--
Note:
: Applied, - : No relation
O
*
For circuit breaker rating, please conform to local standards wherever necessary.
❈
Some of functions are slightly different depending upon models.
❈
The specification may be subject to change without prior notice for purpose of improvement.
❈ Capacity : based on 203V
Copyright ©2007 LG Electronics. Inc. All right reserved.
- 2 -
Only for training and service purposes
LGE Internal Use Only

2. Piping Diagrams
Indoor Unit Outdoor Unit
Liquid Side
EEV
Th1
Th2
2-Way Valve
Heat
Exchanger
(Evaporator)
Gas Side
3-Way Valve
Accumulator
Compressor
LOC. Description PCB Connector
Th1 Thermistor for indoor air temperature
CN_TH1(INDOOR)
Th2 Thermistor for evaporating temperature
Th3 Thermistor for discharge pipe temperature CN_D_PIPE(Outdoor)
Th4 Thermistor for condensing temperature
CN_TH1(OUTDOOR)
Th5 Thermistor for outdoor air temperature
Heat
Exchanger
(Condenser)
Th5
Th4
Th3
Refrigerant Flow
* EEV : Electronic Expansion Valve.
Copyright ©2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes
- 3 -
LGE Internal Use Only

3. Wiring Diagrams
Indoor Unit
CN_MOTOR1
CN_HUB/UV
CN_L/R(BL)CN_L/R(BL)
CN_DISP2(BL)
CN_12V
CN_DISP(WH)
CN_TH1
CN_TH2
Copyright ©2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes
- 4 -
LGE Internal Use Only

Outdoor Unit
CN-FAN2
CN-D_PIPE
CN-TH1
CN-SUMP HEATER
CN-4WAY
CN-TEST
CN-PC
Copyright ©2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes
- 5 -
CN-EEVCN-D/ACN-FLASH
LGE Internal Use Only

Indoor Unit
152302
342800
263230A
359011
131410 733010
135316
135314
135311
147581
268711A
146811
346810
135516
35211B
352150
354210
249951
268711B
267110
152313
Option Parts
4. Exploded View
Note) * Please ensure GCSC since the replacement parts may be changed depending upon the buyer's request.
Please check the correct parts in View RPL(Replacement Part List) on GCSC.
(GCSC Website http://biz.Lgservice.com,)
Copyright ©2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes
- 6 -
LGE Internal Use Only

Outdoor Unit
554031
554160
430960A
430960B
550140
552203B
552203A
430410
553000
W49810
649950
437211
661400
435301
559010
349480
546810
549610
261704
447910
55211G
552200
263230E
DISCHARGE
263230D
435300
137213B
137213A
435511
268711F
Note)* Please ensure GCSC since the replacement parts may be changed depending upon the buyer's request.
Please check the correct parts in View RPL(Replacement Part List) on GCSC.
(GCSC Website http://biz.Lgservice.com,)
Copyright ©2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes
- 7 -
LGE Internal Use Only

MFL42286412
Specifications and performance data subject to change without notice.
HEAT CONTROLLER, INC.
1900 WELLWORTH AVENUE • JACKSON, MICHIGAN 49203
THE QUALITY LEADER IN CONDITIONING AIR