Midea M134A Series Air Conditioner
13.4 SEER2
Cooling capacity: 18 - 60 kBTU/h
Product Overview
The Midea M134A Series Air Conditioner offers a range of cooling capacities from 18,000 to 60,000 BTU/h, with a SEER2 rating of 13.4. It is designed for efficient and reliable performance.
Standard Features:
- R410A chlorine-free refrigerant.
- Energy-efficient compressor.
- Internally protected against high temperature motor overload conditions.
- High-quality condenser with inner-groove copper tube and aluminum fin.
- Service valves with sweat connections and easy-access gauge ports.
- Factory-installed high pressure switch.
- AHRI certified and ETL listed.
- Optional drier filter as accessory.
Cabinet Features:
- Unique sound control top design.
- Compact design, easy installation and transportation.
- Powder-painted galvanized steel cabinet.
- Wire fan discharge grille.
- Steel louver coil guard.
Nomenclature
The model nomenclature for the Midea M134A Series is structured as follows:
M O V A - [Capacity] C N1 - M 134 G
| No. | Code | Remarks |
|---|---|---|
| 1 | M | Brand: Midea |
| 2 | O | Outdoor unit |
| 3 | V | Discharge type: vertical discharge |
| 4 | A | Version No.: A version |
| 5 | 24 | Capacity: 18, 24, 30, 36, 42, 48, 60 kBtu/h |
| 6 | C | Unit type: C: cooling only; H: heat pump |
| 7 | N1 | Refrigerant type: N1: R410A |
| 8 | M | Power supply type: M: 1-Phase; X: 3-Phase |
| 9 | 134 | Efficiency: 134: 13.4 SEER; 152: 15.2 SEER |
| 10 | G | Compressor type: G: GMCC compressor; L: LG compressor |
Specifications
Models MOVA-18C to MOVA-36C
| Nominal Capacity | MOVA-18C N1-M134G | MOVA-24C N1-M134G | MOVA-30C N1-M134G | MOVA-36C N1-M134G |
|---|---|---|---|---|
| Cooling (BTU/h) | 18,000 | 24,000 | 30,000 | 36,000 |
| Heating (BTU/h) | / | / | / | / |
| Electrical Data | ||||
| Voltage / Phase (60 Hz) | 208/230 / 1 | 208/230 / 1 | 208/230 / 1 | 208/230 / 1 |
| Min. / Max. Voltage | 187/253 | 187/253 | 187/253 | 187/253 |
| MCA | 11.9 | 16.3 | 16.3 | 21.1 |
| MOP | 20 | 25 | 30 | 35 |
| Compressor | ||||
| Type | Rotary | Rotary | Rotary | Rotary |
| Stage | Single | Single | Single | Single |
| RLA | 8.2 | 11.8 | 11.8 | 15.1 |
| LRA | 35.0 | 43.0 | 58.0 | 72.0 |
| Condenser Coil | ||||
| Type | Tube & Fin | Tube & Fin | Tube & Fin | Tube & Fin |
| Tube Size (O.D) | 9/32 | 3/16 | 3/16 | 3/16 |
| Fan Motor | ||||
| Motor Type | ECM | ECM | ECM | ECM |
| Capacitor (uF) | / | / | / | / |
| Horsepower (HP) | 1-1/6 | 1-1/6 | 1-1/6 | 1-1/3 |
| Full Load Amps (FLA) | 1.6 | 1.6 | 1.6 | 2.2 |
| Refrigeration System | ||||
| Liquid Valve Size (O.D.) | 3/8 | 3/8 | 3/8 | 3/8 |
| Suction Valve Size (O.D.) | 3/4 | 3/4 | 3/4 | 3/4 |
| Liquid Line Size ("O.D.) | 3/8 | 3/8 | 3/8 | 3/8 |
| Suction Line Size ("O.D.) | 3/4 | 3/4 | 3/4 | 3/4 |
| Refrigerant Charge (lbs. - oz.) | 4 LBS.-4 OZ | 5 LBS. | 5 LBS.-12 OZ | 5 LBS.-12 OZ |
| Superheat (°F) | 9°F | 9°F | 9°F | 9°F |
| Operation Range | ||||
| Cooling (°F) | 55-115 | 55-115 | 55-115 | 55-115 |
| Heating (°F) | / | / | / | / |
| Sound Power (dB) | 69 | 72 | 75 | 76 |
Models MOVA-42C to MOVA-60C
| Nominal Capacity | MOVA-42C N1-M134L | MOVA-48C N1-M134L | MOVA-60C N1-M134L |
|---|---|---|---|
| Cooling (BTU/h) | 42,000 | 48,000 | 60,000 |
| Heating (BTU/h) | / | / | / |
| Electrical Data | |||
| Voltage / Phase (60 Hz) | 208/230 / 1 | 208/230 / 1 | 208/230 / 1 |
| Min. / Max. Voltage | 187/253 | 187/253 | 187/253 |
| MCA | 24.8 | 29.7 | 38.6 |
| MOP | 40 | 50 | 60 |
| Compressor | |||
| Type | Scroll | Scroll | Scroll |
| Stage | Single | Single | Single |
| RLA | 18.5 | 22.4 | 29.5 |
| LRA | 112.3 | 108.0 | 127.9 |
| Condenser Coil | |||
| Type | Tube & Fin | Tube & Fin | Micro Channel |
| Tube Size (O.D) | 3/16 | 3/16 | - |
| Fan Motor | |||
| Motor Type | PSC | PSC | PSC |
| Capacitor (uF) | 15 | 15 | 15 |
| Horsepower (HP) | 1-1/3 | 1-1/3 | 1-1/3 |
| Full Load Amps (FLA) | 1.7 | 1.7 | 1.7 |
| Refrigeration System | |||
| Liquid Valve Size (O.D.) | 3/8 | 3/8 | 3/8 |
| Suction Valve Size (O.D.) | 3/4 | 7/8 | 7/8 |
| Liquid Line Size ("O.D.) | 3/8 | 3/8 | 3/8 |
| Suction Line Size ("O.D.) | 3/4 | 7/8 | 11/8 |
| Refrigerant Charge (lbs. - oz.) | 7 LBS.-9 OZ | 7 LBS.-12 OZ | 8 LBS.-3 OZ |
| Superheat (°F) | 9°F | 9°F | 9°F |
| Operation Range | |||
| Cooling (°F) | 55-115 | 55-115 | 55-115 |
| Heating (°F) | / | / | / |
| Sound Power (dB) | 77 | 78 | 81 |
Dimensions
The following diagram illustrates the dimensions of the Midea M134A Series Air Conditioner. Specific measurements are provided in the tables below.
[Diagram of an outdoor air conditioning unit showing Height, Width, and Depth]
Unit Dimensions and Weights (Models MOVA-18C to MOVA-36C)
| Unit | MOVA-18C N1-M134G | MOVA-24C N1-M134G | MOVA-30C N1-M134G | MOVA-36C N1-M134G |
|---|---|---|---|---|
| Height (in.) | 24-15/16 | 24-15/16 | 24-15/16 | 24-15/16 |
| Width (in.) | 23-5/8 | 23-5/8 | 28 | 29-1/8 |
| Depth (in.) | 23-5/8 | 23-5/8 | 28 | 29-1/8 |
| Weight (lbs.) | 108 | 119 | 136 | 147 |
Unit Dimensions and Weights (Models MOVA-42C to MOVA-60C)
| Unit | MOVA-42C N1-M134L | MOVA-48C N1-M134L | MOVA-60C N1-M134L |
|---|---|---|---|
| Height (in.) | 33-3/16 | 33-3/16 | 33-3/16 |
| Width (in.) | 28 | 28 | 29-1/8 |
| Depth (in.) | 28 | 28 | 29-1/8 |
| Weight (lbs.) | 191 | 189 | 200 |
Wiring Diagrams
WARNING: HOT SURFACE ON THE OUTDOOR MAIN BOARD, DO NOT TOUCH WHEN POWER IS ON.
The following diagrams illustrate the wiring configurations for the Midea M134A Series Air Conditioners. Note that wiring may vary slightly from the diagrams shown.
Wiring Diagram (Models MOVA-18C to MOVA-36C)
[Wiring diagram for MOVA-18C N1-M134G; MOVA-24C N1-M134G; MOVA-30C N1-M134G; MOVA-36C N1-M134G showing connections for outdoor main board, fan motor, compressor, and various sensors and controls.]
Note:
- 1. B terminal to be connected with thermostat (O/B) wiring for heat pump heating operation, energized for heating.
- 2. B, W signal for HP system.
- 3. LPC for HP system. CN28 is shorted for AC system.
LED Error Codes:
| LED | Error Code | Content |
|---|---|---|
| LED1 | STEADY ON | NORMAL OPERATION |
| OFF | POWER SUPPLY FAILURE | |
| 2s ON, 2s OFF | STANDBY | |
| FLASHING 0.2s ON, 0.2s OFF | INTERGRATED CIRCUIT COMMUNICATION ERROR | |
| 1FLASH/CYCLE | MOTOR CURRENT ERROR | |
| 2FLASH/CYCLE | INVERTER MODULE TEMPERATURE ERROR | |
| 3FLASH/CYCLE | DC BUS VOLTAGE ERROR | |
| 4FLASH/CYCLE | MOTOR PARAMETER ERROR | |
| 5FLASH/CYCLE | MOTOR STARTUP FAILURE | |
| 6FLASH/CYCLE | PHASE SEQUENCE ERROR | |
| LED2 | STEADY ON | NORMAL OPERATION |
| OFF | POWER SUPPLY FAILURE | |
| 1FLASH/CYCLE | T3 SENSOR FAILURE | |
| 2FLASH/CYCLE | T4 SENSOR FAILURE | |
| 3FLASH/CYCLE | LPC OPEN | |
| 5FLASH/CYCLE | OFM FAILURE | |
| 6FLASH/CYCLE | NO MACHINE TYPE |
SW2 Dial Code Switch Definition:
| SET CAPACITY | 18K 1.5TON | 24K 2TON | 30K 2.5TON | 36K 3TON | 42K 3.5TON | 48K 4TON | 60K 5TON |
|---|---|---|---|---|---|---|---|
| SW2-1 | 13.4AC 011,0 | 011,0 | 001,0 | 010,1 | 011,1 | 100,1 | 100,1 |
| SW2-2 | 001,0 | 001,0 | 010,1 | 001,0 | 010,1 | 011,1 | 100,1 |
| SW2-3 | 001,0 | 001,0 | 001,0 | 010,1 | 010,1 | 011,1 | 100,1 |
| SW2-4 definition means 0=OFF, 1=ON | 13.4 SEER COOL ONLY SYSTEM | 15.2 SEER COOL ONLY SYSTEM | 15.2 SEER FAN MOTOR 100W | 15.2 SEER FAN MOTOR 200W | 15.2 SEER HEAT PUMP SYSTEM |
SW3 Definition:
- SW3 ON: MANUAL DEFROST, OFF: AUTOMATIC DEFROST
- SW3 ON: RESERVED, OFF: NORMAL DEFROST
- SW3 ON: DEFROSTING CYCLE:30MIN, OFF: DEFROSTING CYCLE:60MIN
Wiring Diagram (Models MOVA-42C to MOVA-60C)
[Wiring diagram for MOVA-42CN1-M134L; MOVA-48CN1-M134L; MOVA-60CN1-M134L showing plug plate connections for power, thermostat, compressor, fan, and capacitors.]
Component Legend:
| Code | Title |
|---|---|
| CC | COMPRESSOR CONTACTOR |
| COMP. | COMPRESSOR |
| RC 1 | RUN CAPACITOR 1 |
| RC 2 | RUN CAPACITOR 2 |
| RC 3 | RUN CAPACITOR 3 |
| HPC | HIGH PRESSURE CUT-OUT CONTROL |
| HGS | HOT GAS OR COMPRESSOR TOP SENSOR |
Line Voltage Wiring:
- FACTORY STANDARD
- FIELD INSTALLED
- FACTORY OPTIONAL
Low Voltage Wiring:
- FACTORY STANDARD
- FIELD INSTALLED
- FACTORY OPTIONAL
USE COPPER CONDUCTORS ONLY.
WARNING: CABINET MUST BE PERMANENTLY GROUNDED AND ALL WIRING TO CONFORM TO I.E.C, N.E.C, C.E.C, C.L.C, AND LOCAL CODES AS APPLICABLE. REPLACEMENT WIRE MUST BE THE SAME GAUGE AND INSULATION TYPE AS ORIGINAL WIRE.
