Heat Controller Vcm12sb-1, As-q093e7y0, As-q123e7y0, Vmc09sb-1 Service Manual

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

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/-

3.91 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 / -

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

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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.

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LGE Internal Use Only

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