Mitsubishi Electronics PMFY-P12NBMU-E, PMFY-P08NBMU-E1, PMFY-P06NBMU-E1 Removing the drain pump

Page 29

 

OPERATING PROCEDURE

PHOTOS&ILLUSTRATIONS

 

 

 

 

 

5. Removing the drain pump

Photo 6

Drain sensor

Drain pump

 

(1)

Remove the panel.

 

 

 

(2)

Unhook the claw in the middle of nozzle and remove the

 

 

 

 

drain pan.

 

 

 

(3)Remove the address board cover.

(4)Remove the electrical parts cover.

(5)Disconnect the connector of drain pump.

(6)Remove the drain hose.

(7)Remove the drain pump.(2 screws)

Fan motor

6. Removing the fan motor and line flow fan

Photo 7

 

(1)Remove the panel.

(2)Unhook the claw in the middle of nozzle and remove the drain pan.

(3)Unscrew 2 screws at the nozzle side of the heat exchanger.

(4)Remove the address board cover.

(5)Remove the electrical parts cover.

(6)Disconnect the connector of vane motor, fan motor and drain pump.

(7)Remove the nozzle side of the heat exchanger.(2 screws)

(8)Remove the nozzle.

(9)

Remove the drain pump.

 

 

(10) Unscrew 2 screws in the motor support.

 

 

(11)

Remove the fan motor and line flow fan. (The fan motor

Line flow fan

Fan motor

 

and line flow fan can be removed without removing the

 

 

 

heat exchanger.)

 

 

7.Removing the thermistor<Room temperature detection>

(1)Remove the panel.

(2)Remove the address board cover.

(3)Remove the electrical parts cover.

(4)Remove the thermistor. <intake temperature detector>

(5)Disconnect the lead wire from the cord clamp. (5 points)

(6)Disconnect the connector (CN20) on the indoor controller board.

8.Removing the thermistor

<Liquid pipe temperature detection> <Gas pipe temperature detection>

(1)Remove the panel.

(2)Remove the address board cover.

(3)Remove the electrical parts cover.

(4)Remove the drain pan.

(5)Remove the thermistor <Gas pipe temperature detection> /<Liquid pipe temperature detection>.

(6)Disconnect the lead wire from the cord clamp.

(7)Disconnect the connector (CN21)/(CN29) on the indoor controller board.

29

Page 28 Page 30
Image 29
Page 28 Page 30
Contents Revised EDITION-B ContentsTechnical Changes FeaturesReturns air from room Part Names and FunctionsRemove dust and pollutants from return air ˚F˚C Display SectionSpecifications SpecificationWNote Refer to Wiring Diagram for the supplied voltage Electrical Parts SpecificationsOperation in conjunction with duct fan Booster fan How to read curvesAIR Capacity Taken from Outside PMFY-P15NBMU-E Noise Criterion Curves PMFY-P06NBMU-EPMFY-P08NBMU-E PMFY-P12NBMU-ERight side Installation space required aroundIndoor TopPMFY-P06NBMU-E PMFY-P08NBMU-E Wiring DiagramE1PMFY-P15NBMU-E1 PMFY-P06NBMU-E1PMFY-P08NBMU-E1Pmfy Unitin.mm Refrigerant System DiagramMicroprocessor Control How to operateIndoor Unit Control 8-1. Cool Operation Pressed once. Cooling 67 to 87FBasic control system Control modes Drain pump VaneDrain sensor function DRY Operation Desired temperaturePressed once. Dry 67 to 87F Drain pump Same control as Cool operation VaneFAN Operation On the vanes downward blow settingDisplay in Heat operation Defrost Heat OperationPressed once. Heating 63 to 83F From the preceding Auto Operation Automatic COOL/HEAT Change Over Operation When Unit is StoppedTrouble Shooting Operation summary of the linear expansion valve Linear expansion valveLinear expansion valve operation Output PhaseTrouble shooting Any broken wire by using a tester Replace the fuse TroubleshootingReplace the fan motor Indoor controller board fuse check YesFunction of DIP Switch SW14 Switch Switch Pole SW11Operation by switch Effective SW12SW4 Operating Procedure PHOTOS&ILLUSTRATIONS Disassembly ProcedureRemoving the vane motor Removing the electrical parts boxRemoving the nozzle Removing the fan motor and line flow fan Removing the thermistorRoom temperature detectionRemoving the drain pump Qty/set Remarks Part Name SpecificationDrawing No E11 003Part number that is circled is not shown in the figure Electrical Parts PMFY-P06NBMU-E PMFY-P08NBMU-E E16 RoHSR01 E01 E07 E14 E15 E04R01 E04 103 R01 23A 102R01 E32 114 R01 E01 079E41 716 Qty/setR01 E27 246 R01 E21 246Made in Japan

PMFY-P08NBMU-E, PMFY-P12NBMU-E1, PMFY-P08NBMU-E1, PMFY-P06NBMU-E, PMFY-P12NBMU-E specifications

Mitsubishi Electronics has long been a pioneer in the field of air conditioning and climate control technologies. Among their impressive lineup of products is the PMFY series, which includes models such as the PMFY-P06NBMU-E1, PMFY-P12NBMU-E, PMFY-P06NBMU-E, PMFY-P08NBMU-E1, and PMFY-P12NBMU-E1. These advanced air conditioning systems are engineered to offer optimal comfort, energy efficiency, and innovative features for both residential and commercial applications.

One of the standout features of the PMFY series is its exceptional energy efficiency. Many models are equipped with advanced inverter technology, which allows for precise temperature control while significantly reducing energy consumption. This results in lower electricity bills and a reduced carbon footprint, making them an environmentally friendly choice for conscientious consumers.

Another key characteristic of the PMFY series is its advanced filtration system. These units are designed to improve indoor air quality by incorporating high-performance filters that effectively remove dust, allergens, and other pollutants. This is especially beneficial for individuals with respiratory conditions, contributing to a healthier indoor environment.

The PMFY models also boast a sleek and modern design, ensuring they blend seamlessly with any interior décor. Compact and lightweight, they can be installed in various settings, maximizing available space without compromising on performance.

Mitsubishi’s proprietary technology features an intelligent control system that allows users to manage their air conditioning units remotely. With options for Wi-Fi connectivity and compatibility with smart home systems, users can easily set schedules, adjust temperatures, and monitor energy usage from their smartphones or tablets.

Noise reduction is another important aspect of the PMFY series. These units operate at whisper-quiet levels, ensuring a peaceful atmosphere in homes and workplaces. This noise control technology is particularly advantageous for bedrooms, offices, and other quiet environments.

Lastly, the PMFY series is designed to be robust and reliable, with components that are engineered for durability and long life. Mitsubishi Electronics stands behind their products with comprehensive warranties, providing peace of mind and exceptional customer service.

In summary, the Mitsubishi Electronics PMFY-P06NBMU-E1, PMFY-P12NBMU-E, PMFY-P06NBMU-E, PMFY-P08NBMU-E1, and PMFY-P12NBMU-E1 are exemplary models that embody the essence of innovation, efficiency, and reliability. They represent the ideal choice for those seeking advanced climate control solutions suitable for a variety of spaces.
Top Page Image Contents