Mitsubishi Electronics MS-GD08ND-ci service manual MS-GD10NDMS-GD08/GD12ND

Page 16

The unit doesn’t operate with the remote controller.

Also, the OPERATION INDICATOR lamp doesn’t light up by pressing the EMERGENCY OPERATION switch.

CCheck of indoor electronic control P.C. board

Check both “parts side” and “pattern side” of the indoor electronic control P.C. board visually.

MS-GD10NDMS-GD08/GD12ND

3

1

Turn OFF the power supply.

2

Remove indoor fan motor connector CN211 and

CN201

1

vane motor connector CN151 from the indoor electronic

F12

control P.C. board and turn ON the power supply.

L

N

Does the unit operate with the remote controller?

No

Terminal

Does the OPERATION INDICATOR lamp light up by

pressing the EMERGENCY OPERATION switch?

block

Yes

Turn OFF the

Turn OFF the

Replace the vane

Replace the fuse.

power supply.

power supply.

motor.

Yes

Yes

1.Pull out the power

No

Is the winding

No

Is fuse(F11) blown?

supply cord.

resistance of

2.Measure the

vane motor 0 "?

resistance between

Be sure to check both resistance.

Be sure to check both fuse

CN201 1 on

and varistor in any case.

the indoor electronic

Is the winding

control P.C. board

No

and on the

resistance of

Is varistor(NR11) burnt?

terminal block with

fan motor 0 "?

No

a tester.

Yes

Yes

Replace the varistor.

Replace the fan

motor.

3		1

					L
CN201					N
					N

				Terminal
				block

Replace the indoor electronic control P.C. board.

Yes

Is there resistance approx. 0 "?

No(∞)

Replace the fuse (F12).

16

Image 16

Contents Contents Parts Catalog TBB014MS-A08ND- MS-A12ND Technical ChangesMS-A10ND Part Names and Functions AccessoriesIndoor Unit MS-GD08ND- C1 MS-GD10ND- C1 MS-GD12ND- C1 Specification Remote Controller MS-GD08ND- C1 MS-GD10ND- C1 MS-GD12ND- C1Outlines and Dimensions MS-GD08ND- C1 Indoor UnitMS-GD10ND- C1 MS-GD12ND- C1 Unit mmWiring Diagram MS-GD08ND- C1 MS-GD12ND- C1 Indoor Unit MS-GD10NDRefrigerant System Diagram MS-GD08ND- C1 MS-GD10ND- C1 Indoor Unit MS-GD12ND- C1How to modify the remote controller P.C. board Service FunctionsRemote controller model MP2B How to release Auto Restart Function OperationTroubleshooting Lead wiring Housing pointHow to install the horizontal vanes Instruction of troubleshooting Operation IndicatorTroubleshooting check table MS-GD08ND- C1 MS-GD10ND- C1 MS-GD12ND- C1 Trouble criterion of main partsTroubleshooting flow Check of indoor fan motorMS-GD10NDMS-GD08/GD12ND CCheck of indoor electronic control P.C. boardCheck of installation of the horizontal vane Power monitor, receiver P.C. board Test point diagram and voltageIndoor electronic control P.C. board Removing the panel Photo Indoor Unit MS-GD10ND MS-GD12ND Operating Procedure PhotosSleeve Removing the electrical box Removing the nozzle assembly and the vane motorRemoving the indoor fan motor and the line flow fan 700/406 MOO 7, Tambon DON HUA ROH Amphur MUANG, Chonburi 20000 Thailand Made in Thailand

MS-GD08ND-ci specifications

The Mitsubishi Electronics MS-GD08ND-ci is a premium air conditioning unit designed to deliver unparalleled comfort and energy efficiency in residential and commercial spaces. This model exemplifies advanced engineering and cutting-edge technology that Mitsubishi is renowned for, making it an ideal choice for climate control.

One of the standout features of the MS-GD08ND-ci is its inverter technology. This innovative feature allows the unit to adjust its cooling capacity dynamically based on the ambient temperature and the desired settings. This not only enhances comfort by providing a more consistent temperature but also significantly reduces energy consumption, making it environmentally friendly and cost-effective. Users can enjoy up to 30% energy savings compared to traditional air conditioning systems.

The MS-GD08ND-ci boasts a sleek and modern design, making it suitable for various interior styles. Its compact size allows for easy installation even in constrained spaces, and the unit operates quietly, ensuring that comfort is not compromised by noise. The low noise level makes it ideal for bedrooms, study areas, and quiet environments where silence is essential.

Enhanced filtration is another area where the MS-GD08ND-ci excels. It comes equipped with a multi-stage filtration system that captures dust, allergens, and other airborne particles. This feature promotes a healthier living space, particularly for individuals with allergies or respiratory issues.

Moreover, the MS-GD08ND-ci incorporates a user-friendly remote control system that allows for convenient temperature adjustments from anywhere in the room. Some models can also be integrated with smart home systems, providing users with additional control and flexibility through smartphone applications.

In terms of durability, Mitsubishi has designed the MS-GD08ND-ci to withstand various environmental conditions. Its materials are selected for their resilience, ensuring a long operational life and minimal maintenance needs.

In conclusion, the Mitsubishi Electronics MS-GD08ND-ci is a sophisticated air conditioning unit that combines intelligent technology, energy efficiency, and user-friendly features. Its inverter technology, advanced filtration, sleek design, and quiet operation underscore Mitsubishi's commitment to quality and comfort. Whether for residential or commercial applications, the MS-GD08ND-ci stands as a testament to Mitsubishi’s innovation in climate control solutions, making it a top contender in the market.