Pioneer Understand MAX. REFRIGERANT PIPING LENGTH for Air Conditioners

Page 11

MAX. REFRIGERANT PIPING LENGTH

 

 

 

 

 

Refrigerant piping

Piping size O.D : mm

Length of connecting pipe : m

Model

 

 

 

Max. length : m

 

 

 

 

 

 

 

 

 

 

 

 

A

Gas

Liquid

Indoor unit

Outdoor unit

MUH-GA20VB -

 

 

 

 

 

 

 

 

E1

 

20

 

 

Gas 0.43

Gas 0

MUH-GA25VB -

 

 

 

 

 

E1

 

 

9.52

6.35

 

 

 

 

 

 

 

 

Liquid 0.5

Liquid 0

 

 

 

 

 

 

 

 

MUH-GA35VB -

 

 

 

 

25

 

 

 

 

 

 

 

 

 

E1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

MAX. HEIGHT DIFFERENCE

Height difference should be within 10m regardless of which unit, indoor or outdoor position is high.

Indoor unit

 

Refrigerant Piping

w Max. Height

Max.length

A

difference 10m

 

Outdoor unit

ADDITIONAL REFRIGERANT CHARGE(R410A : g)

Model

 

 

Outdoor unit precharged

 

Refrigerant piping length (one way)

 

 

 

 

 

 

 

 

 

 

7m

10m

15m

20m

25m

 

 

 

 

MUH-GA20VB -

 

 

650

 

 

 

 

 

E1

 

 

 

 

 

 

 

 

 

 

0

60

160

260

 

MUH-GA25VB -

 

 

 

E1

 

 

 

 

 

 

800

 

 

 

 

 

MUH-GA35VB -

 

 

 

 

 

 

360

 

 

 

 

 

 

E1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Calculation : Xg = 20g/m x (A-7)m

8

PERFORMANCE CURVES

MUH-GA20VB - E1

MUH-GA25VB - E1

MUH-GA35VB - E1

The standard data contained in these specifications apply only to the operation of the air conditioner under normal conditions, since operating conditions vary according to the areas where these units are installed. The following information has been pro- vided to clarify the operating characteristics of the air conditioner under the conditions indicated by the performance curve.

(1)GUARANTEED VOLTAGE

198~264V

(2)AIR FLOW

Air flow should be set at MAX.

(3) MAIN READINGS

(1)

Indoor intake air wet-bulb temperature :

°CWB

}

 

(2)

Indoor outlet air wet-bulb temperature :

°CWB

Cooling

(3)

Outdoor intake air dry-bulb temperature :

°CDB

 

(4)

Total input:

W

} Heating

(5)

Indoor intake air dry-bulb temperature :

°CDB

(6)

Outdoor intake air wet-bulb temperature :

°CWB

(7)

Total input :

W

 

 

Indoor air wet/dry-bulb temperature difference on the left side of the chart on page 10 shows the difference between the indoor intake air wet/dry-bulb temperature and the indoor outlet air wet/dry-bulb temperature for your reference at service.

11

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Contents MUH-GA20VB E1 MUH-GA25VB E1 MUH-GA35VB E1 ContentsMUH-A12YV- E1 MUH-GA35VB- E1 Technical ChangesMUH-A07YV- E1 MUH-GA20VB- E1 MUH-A09YV- E1 MUH-GA25VB- E1Information for the AIR Conditioner with R410A Refrigerant Refrigerant piping Refrigeration oil Part Names and Functions SpecificationMUH-GA35VB Noise Criteria CurvesMUH-GA20VB MUH-GA25VBMUH-GA20VB E1 Outdoor Unit MUH-GA25VB E1 MUH-GA35VB E1 Outlines and DimensionsModels Wiring Diagram Wiring DiagramUnitmm Refrigerant System DiagramMAX. Height Difference Performance CurvesMAX. Refrigerant Piping Length Capacity and the Input Curves Indoor Unit Outdoor UnitMUH-GA20VB E1 Heat operation MUH-GA20VB E1 MSC-GA20VB E1701 744 758 729 765 787 801 815 822 840 851 869 MUH-GA25VB E1 MSC-GA25VB E1Outdoor MUH-GA35VB E1 MSC-GA35VB E11068 1134 1155 1112 1166 1199 1221 1243 1254 1281 1297 1324 Performance Data Heat operation Troubleshooting Service FunctionsInstruction of troubleshooting Check of outdoor unit Check of R.V. coil How to check mis-wiring and serial signal error Check of outdoor thermistor Outdoor deicer P.C. board Terminal with locking mechanism Detaching points Disassembly InstructionsRemoving the deicer P.C. board Photo Operating Procedure PhotosPhotos Outdoor Unit Structural Parts Parts ListOutdoor FAN Motor Page Page New publication, effective Feb

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.