MUH-12NV - E2

 

MODEL WIRING DIAGRAM

 

 

 

 

 

 

 

 

 

OUTDOOR UNIT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

RT61

 

 

21S4

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

BLK

BLK

 

 

 

 

 

 

 

 

 

TB

 

 

 

 

 

 

 

 

 

 

MF

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

12VDC

3

RED

1

CN661

 

CN721

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

X62

 

 

 

 

 

 

 

TO INDOORUNIT

CONNECTING

 

 

 

 

 

CN730

 

 

 

C65

1

RED 1 RED

 

 

220-240V~ 2

WHT

 

 

 

 

SR61

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2

WHT 2 ORN

 

 

 

 

 

 

 

 

IC881

 

 

NR61

 

 

 

 

 

N

BLU

 

 

 

 

 

 

3

3 WHT

 

 

 

 

 

TRANS

 

 

4

BLK 4 BLK

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

F61

52C

 

 

 

 

 

 

 

 

 

 

 

 

 

TAB20

 

 

 

X62

CN711

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

GRN/YLW

 

 

 

 

4

3

 

DEICER P.C.BOARD

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

C

 

 

 

 

 

 

 

 

 

 

 

 

 

C1

 

WHT

 

 

 

 

 

 

 

 

 

 

BLU

 

 

RED

MC

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

BLK

 

S

R

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SYMBOL

NAME

 

SYMBOL

 

 

NAME

 

SYMBOL

 

 

NAME

 

SYMBOL

NAME

C1

COMPRESSOR CAPACITOR

MF

OUTDOOR FAN MOTOR

X62

REVERSING VALVE COIL RELAY

C65

FAN MOTOR CAPACITOR

 

 

 

<INNER THERMOSTAT>

 

 

 

 

F61

FUSE(2A)

NR61

VARISTOR

21S4

REVERSING VALVE COIL

IC881

DC/DC CONVERTER

 

 

 

 

 

 

 

 

MC

COMPRESSOR<INNER THERMOSTAT>

RT61

DEFROST THERMISTOR

52C

CONTACTOR

TB

TERMINAL BLOCK

 

 

 

 

 

 

 

 

SR61

SOLID STATE RELAY

 

 

 

 

 

 

NOTE:1. Use copper conductors only.(For field wiring)

2.Since the indoor and outdoor unit connecting wires have polarity, connect them according to the numbers.

3.Symbols below indicate.

: Terminal block, : Connector

4.”show the terminals with a lock mechanism, so they cannot be removed when you pull the lead wire.

Be sure to pull the wire by pushing the locking lever(projected part) of the terminal with a finger.

1.Slide the sleeve. 2.Pull the wire while

pushing the locking lever.

20

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Mitsubishi Electronics MSH-07NV, MSH-12NV, MSH-09NV, MSH-18NV, MSH-24NV service manual MUH-12NV E2

MSH-07NV, MSH-09NV, MSH-24NV, MSH-12NV, MSH-18NV specifications

Mitsubishi Electronics has long been recognized for its innovative heating and cooling solutions, particularly in the HVAC industry. Among its notable offerings are the MSH-18NV, MSH-12NV, MSH-24NV, MSH-09NV, and MSH-07NV models, which showcase advanced features and technologies to enhance indoor climate comfort.

One of the standout characteristics of these models is their energy efficiency. Each unit is equipped with an inverter technology that optimizes power consumption by adjusting the compressor's speed according to the cooling or heating requirement. This not only leads to considerable energy savings but also reduces operational costs for users. The units have received high seasonal energy efficiency ratings, making them an environmentally friendly choice.

The MSH series incorporates advanced filtration systems designed to improve indoor air quality. These systems capture dust, pollen, and other allergens, ensuring that the air circulated in residential or commercial spaces remains clean and healthy. Some models feature a dual-layer filter that further enhances dust and odor removal, providing a more comfortable environment for occupants.

In terms of design, the MSH series is sleek and modern, allowing seamless integration into various interiors. The compact size of these units means they can fit into tighter spaces without compromising performance or aesthetics. Moreover, the whisper-quiet operation is another appealing feature, as it ensures minimal noise disruption during cooling or heating periods.

The control mechanisms of the MSH models are user-friendly and versatile. They come equipped with an intuitive remote control, allowing users to easily adjust temperature settings and modes from across the room. Additionally, some models offer smart connectivity features, enabling integration with smart home systems for added convenience and control via mobile devices.

Durability is another key aspect of Mitsubishi's MSH series. They are constructed with high-quality materials designed to withstand various environmental conditions, ensuring longevity and reliable performance. The outdoor units are particularly resilient, featuring weather-resistant components that allow them to operate effectively even in extreme temperatures.

In conclusion, Mitsubishi Electronics' MSH-18NV, MSH-12NV, MSH-24NV, MSH-09NV, and MSH-07NV models represent a blend of energy efficiency, advanced air filtration, user-friendly controls, and durable construction. These units reflect Mitsubishi's commitment to providing high-quality heating and cooling solutions that cater to a wide range of residential and commercial needs while ensuring comfort and convenience for users.