2

PART NAMES AND FUNCTIONS

OUTDOOR UNIT

ACCESSORIES

MUH-GA20VB - E1 MUH-GA25VB - E1 MUH-GA35VB - E1

MUH-GA20VB- E1 MUH-GA25VB- E1 MUH-GA35VB- E1

Air inlet

back : MUH-GA20VB

( back and side : MUH-GA25VB ) MUH-GA35VB

Piping

Drain hose

Air outlet

<Outdoor unit: MUH type>

Drain socket

1

Drain outlet

3 SPECIFICATION

 

 

Outdoor model

 

MUH-GA20VB - E1

 

 

Outdoor unit power supply

Single phase

 

 

230V,50Hz

 

 

 

 

 

 

Function

 

Cooling

 

Heating

Capacity

Capacity

kW

2.3

 

2.5

Outdoor air flow

K /h

0.9

1800

 

 

Dehumidification

R/h

 

 

 

Power outlet

A

 

10

 

 

Running current

A

3.00

 

2.86

Electrical

 

Power input

W

680

 

655

data

Auxiliary heater

A(kW)

 

 

 

 

 

 

Power factor

%

99

 

100

 

 

Starting current

A

 

21

 

 

Compressor motor current

A

2.76

 

2.62

 

 

Fan motor current

A

 

0.25

 

 

 

 

3.22

 

3.62

 

Coefficient of performance (C.O.P)

 

Compressor

Model

 

RN092VHSHT

resistance (at 20:)

W

C-S 6.14

 

 

Output

 

600

 

 

Winding

"

C-R 3.87

 

 

 

 

 

 

Fan

motor

Model

 

RA6V21-AD

 

Winding

"

WHT-BLK 366

 

 

 

 

 

resistance (at 20:)

 

BLK-RED 274

 

 

Dimensions WOHOD

mm

800o550o285

 

 

Weight

kg

 

32

 

 

Sound level

dB

 

47

 

remarks

Fan speed

rpm

 

745

Special

Fan speed regulator

 

 

1

capacity (R410A)

 

 

 

 

 

 

Refrigerant filling

kg

 

0.65

 

 

 

 

 

 

Refrigeration oil (Model)

cc

350

(NEO22)

 

 

Thermistor RT61 (at 0:)

k"

33.18

 

 

NOTE: Test conditions are based on ISO 5151.

 

 

Cooling : Indoor

DB27°C WB19°C

 

 

 

 

Outdoor DB35°C WB24°C

 

 

 

 

Indoor-Outdoor piping length : 5m

 

 

MUH-GA25VB - E1

 

MUH-GA35VB - E1

Single phase

 

Single phase

230V,50Hz

 

230V,50Hz

Cooling

 

Heating

 

Cooling

 

Heating

2.65

 

3.0

 

3.5

 

3.7

1.1

 

 

1.7

 

 

1902

 

1902

 

 

10

 

10

 

3.43

 

3.43

 

4.65

 

4.34

785

 

785

 

1,050

 

980

 

 

 

100

 

100

 

98

 

98

 

22

 

27

 

3.10

 

3.10

 

4.32

 

4.01

 

0.33

 

0.33

 

3.23

 

3.66

 

3.21

 

3.63

RN104VHSHT

 

RN135VHSHT

 

700

 

900

 

C-R 3.40

 

C-R 2.79

C-S 4.56

 

C-S 3.36

RA6V33-KB

 

RA6V33-KB

WHT-BLK 215

 

WHT-BLK 215

BLK-RED 307

 

BLK-RED 307

800o550o285

 

800o550o285

 

32

 

35

 

 

49

 

49

 

 

855

 

855

 

 

1

 

1

 

 

0.80

 

0.80

 

350 (NEO22)

 

620 (NEO22)

 

33.18

 

33.18

 

Heating : Indoor

DB20°C

 

 

 

Outdoor

DB 7°C/WB 6°C

 

6

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Pioneer MUH-GA35VB, MUH-GA25VB, MUH-GA20VB service manual Part Names and Functions, Specification

MUH-GA20VB, MUH-GA25VB, MUH-GA35VB specifications

The Pioneer MUH-GA25VB, MUH-GA35VB, and MUH-GA20VB are a trio of advanced multimedia head units designed to enhance the in-car experience with a blend of cutting-edge technology and user-friendly features. Each model offers a unique set of functionalities tailored to meet varying needs and preferences, while maintaining high standards in audio performance and connectivity.

The MUH-GA25VB serves as a versatile entry point into Pioneer’s lineup. It features a sleek 6.2-inch touchscreen display that provides intuitive controls and easy access to music and navigation. With Bluetooth connectivity, users can enjoy hands-free calling and wireless audio streaming, enhancing safety and convenience on the road. The built-in FM/AM tuner and compatibility with USB and AUX sources allow for diverse listening options. Moreover, the MUH-GA25VB supports various audio formats, ensuring playback flexibility.

Stepping up, the MUH-GA35VB incorporates enhanced sound tuning features, including a 13-band graphic equalizer that allows users to tailor audio output to their liking. The larger 7-inch touchscreen provides an immersive interface, making navigation through multimedia content seamless. This model also supports Apple CarPlay and Android Auto, enabling users to integrate their smartphones for a more connected experience. The voice control feature allows for hands-free operation of navigation and music, making it an ideal choice for tech-savvy drivers.

At the top of the range, the MUH-GA20VB boasts superior connectivity and sound quality. It is equipped with a high-resolution audio playback capability, supporting formats up to 192 kHz/24-bit for audiophiles seeking the best sound fidelity. With dual USB ports, users can connect multiple devices simultaneously, allowing for easier management of music and charging. The hardware enhancements include high-performance DACs that result in clearer and more detailed audio reproduction. Furthermore, this model features a customizable interface, enabling users to tailor the look of the head unit to match their vehicle’s interior.

Collectively, the Pioneer MUH series – MUH-GA25VB, MUH-GA35VB, and MUH-GA20VB – presents a compelling case for anyone looking to upgrade their vehicle’s audio and multimedia capabilities. They combine sophisticated technology with user-centric designs, ensuring a remarkable in-car experience that caters to a diverse range of audiophiles and tech enthusiasts alike. Whether you prioritize straightforward functionality or advanced features, there is a model in this lineup to suit every taste and requirement.