'%3e%3cpath%20d='M10%2010.5V17h12.5v5.5l-21%20.038V15l8.5-4.5ZM1%206h11M6.5%202H12M5.5%2022.5V19'/%3e%3cpath%20d='M21.21%2017.012%2020.14%201.5h-4.28l-1.07%2015.512M15.516%206.49h4.967'/%3e%3c/g%3e%3cdefs%3e%3cclipPath%20id='a'%3e%3cpath%20fill='%23fff'%20d='M0%200h24v24H0z'/%3e%3c/clipPath%3e%3c/defs%3e%3c/svg%3e){kind=small}
Mitsubishi Split-Type, Heat Pump Air Conditioner PUMY-SP125YKMR1.TH
Need answers fast?
Explore the manual using AI.
Turn manuals into instant answers
with your AI-powered assistantTurn manuals into instant answers
with your AI-powered assistant
Manual for Mitsubishi Split-Type, Heat Pump Air Conditioner PUMY-SP125YKMR1.TH
Complete asset maintenance, one click away
Get instant access to all the maintenance information you need. Empower technicians to perform preventive maintenance with asset packages, ready to use right out of the box.
Documents & Manuals
Find all the essential guides in one place.
Tensioning Guide- Belt-diagram
- C-120 pulleys
+ 13 more
Work Order Templates
Pre-built workflows to keep your asset running smoothly.
- Daily Electrical System Inspection
- Replace Roller and Pulley
- Install Engine B-120
+ 29 more
Procedures
Integrate maintenance plans directly into your work orders.
- Motion Industries
- Applied Industrial Technologies
- Electrical Brothers
+ 5 more
Parts
Access the parts list for your equipment in MaintainX.
- Drive Motor
- B2 Rollers
- Tensioning System
+ 40 more
Mitsubishi Split-Type, Heat Pump Air Conditioner PUMY-SP125YKMR1.TH
Create an account to install this asset package.
Maintenance Plans for Mitsubishi Split-Type, Heat Pump Air Conditioner Model PUMY-SP125YKMR1.TH
Integrate maintenance plans directly into your work orders in MaintainX.
TH3,TH6 and TH7 Thermistors Disassembling
Remove the service panel
Upload a photo of the removed service panel
Remove the top panel
Upload a photo of the removed top panel
Remove the side panel (R)
Number of Electrical parts box fixing screws removed
Number of Valve bed fixing screws removed
Number of Side panel fixing screws on the right side of the panel removed
Number of Side panel fixing screws in the rear of the panel removed
4-Way Valve Coil Disassembling
Remove the service panel
Upload a photo of the removed service panel
Remove 4-way valve coil fixing screw (M5 × 7)
Remove the 4-way valve coil by sliding the coil toward you
Disconnect the connector 21S4 (green) on the outdoor multi controller circuit board in the electrical parts box
Sign off on the disassembling process
Fan Motor Disassembling
Remove the service panel
Upload a photo of the removed service panel
Remove the top panel
Upload a photo of the removed top panel
Remove 4 fan grille fixing screws (5 × 12) to detach the fan grille
Upload a photo of the detached fan grille
Remove a nut (for right handed screw of M6) to detach the propeller
Upload a photo of the detached propeller
Disconnect the connector CNF1 on the multi controller circuit board in the electrical parts box
Solenoid Valve Coil and Solenoid Valve Disassembling
Upload Photo 1
Service panel removed
Top panel removed
Connector SV1 (Gray) on the multi controller circuit board disconnected
Electrical parts box removed
Solenoid valve coil fixing screw (M4 ×6) removed
Solenoid valve coil removed by sliding the coil upward
Refrigerant recovered
Welded part of solenoid valve removed
TH2 and TH4 Thermistors Disassembling
(1) Remove the service panel. (See Photo 1)
(2) Remove the top panel. (See Photo 1)
(3) Disconnect the following connectors on the controller circuit board in the electrical parts box.
•TH2: Black
•TH4:White
[Removing the thermistor <HIC> (TH2)]
(4) Loosen the fastener fixing the connector to the electrical parts box. (See Photo 10)
(5) Pull out the thermistor <HIC> (TH2) from the sensor holder. (See Photo 13)
[Removing the thermistor <Compressor> (TH4)]
Parts for Mitsubishi Split-Type, Heat Pump Air Conditioner PUMY-SP125YKMR1.TH
Access the parts list for your equipment in MaintainX.
Joint
CMY-Y62-G-E
Header
CMY-Y64/68-G-E
Joint
CMY-Y62-G-E
Header
CMY-Y64/68-G-E
Joint
CMY-Y62-G-E
Header
CMY-Y64/68-G-E
Unlock efficiency
with MaintainX CoPilot
MaintainX CoPilot is your expert colleague, on call 24/7, helping your team find the answers they need to keep equipment running.
'%20stroke-width='2.05034'/%3e%3cpath%20d='M43.601%2020.8897C43.2688%2019.252%2042.7312%2017.6627%2042.001%2016.1597'%20stroke='url(%23paint1_linear_4912_14668)'%20stroke-width='2.05034'/%3e%3cpath%20d='M40.001%2012.8882C38.8627%2011.3731%2037.516%2010.0265%2036.001%208.88818'%20stroke='url(%23paint2_linear_4912_14668)'%20stroke-width='2.05034'/%3e%3cpath%20d='M32.729%206.89053C31.2266%206.1604%2029.638%205.62282%2028.001%205.29053'%20stroke='url(%23paint3_linear_4912_14668)'%20stroke-width='2.05034'/%3e%3cpath%20d='M24.001%2014.8901V24.8901L32.001%2032.8901'%20stroke='url(%23paint4_linear_4912_14668)'%20stroke-width='2.05034'/%3e%3cdefs%3e%3clinearGradient%20id='paint0_linear_4912_14668'%20x1='4'%20y1='25'%20x2='44'%20y2='25'%20gradientUnits='userSpaceOnUse'%3e%3cstop%20stop-color='%23246CFF'/%3e%3cstop%20offset='1'%20stop-color='%232ED888'/%3e%3c/linearGradient%3e%3clinearGradient%20id='paint1_linear_4912_14668'%20x1='3.5'%20y1='20.8897'%20x2='44'%20y2='20.8897'%20gradientUnits='userSpaceOnUse'%3e%3cstop%20stop-color='%23246CFF'/%3e%3cstop%20offset='1'%20stop-color='%232ED888'/%3e%3c/linearGradient%3e%3clinearGradient%20id='paint2_linear_4912_14668'%20x1='3.5'%20y1='12.8882'%20x2='44.5'%20y2='12.8882'%20gradientUnits='userSpaceOnUse'%3e%3cstop%20stop-color='%23246CFF'/%3e%3cstop%20offset='1'%20stop-color='%232ED888'/%3e%3c/linearGradient%3e%3clinearGradient%20id='paint3_linear_4912_14668'%20x1='6.5'%20y1='6.89053'%20x2='43.5'%20y2='6.89053'%20gradientUnits='userSpaceOnUse'%3e%3cstop%20stop-color='%23246CFF'/%3e%3cstop%20offset='1'%20stop-color='%232ED888'/%3e%3c/linearGradient%3e%3clinearGradient%20id='paint4_linear_4912_14668'%20x1='5'%20y1='32.8901'%20x2='44'%20y2='32.8901'%20gradientUnits='userSpaceOnUse'%3e%3cstop%20stop-color='%23246CFF'/%3e%3cstop%20offset='1'%20stop-color='%232ED888'/%3e%3c/linearGradient%3e%3c/defs%3e%3c/svg%3e){kind=small}
Reduce Unplanned Downtime
Ensure your team follows consistent procedures to minimize equipment failures and costly delays.
'%20stroke-width='2.05034'/%3e%3cpath%20d='M46.667%2041.7231C46.667%2044.5079%2045.5607%2047.1786%2043.5916%2049.1478C41.6225%2051.1169%2038.9518%2052.2231%2036.167%2052.2231C33.3822%2052.2231%2030.7115%2051.1169%2028.7424%2049.1478C26.7732%2047.1786%2025.667%2044.5079%2025.667%2041.7231C25.667%2038.9384%2026.7732%2036.2677%2028.7424%2034.2985C30.7115%2032.3294%2033.3822%2031.2231%2036.167%2031.2231C38.9518%2031.2231%2041.6225%2032.3294%2043.5916%2034.2985C45.5607%2036.2677%2046.667%2038.9384%2046.667%2041.7231Z'%20stroke='url(%23paint1_linear_4912_14680)'%20stroke-width='2.05034'/%3e%3cpath%20d='M37.334%2035.8896V40.5563H42.0007'%20stroke='url(%23paint2_linear_4912_14680)'%20stroke-width='2.05034'/%3e%3cdefs%3e%3clinearGradient%20id='paint0_linear_4912_14680'%20x1='5'%20y1='52.2231'%20x2='51'%20y2='52.2231'%20gradientUnits='userSpaceOnUse'%3e%3cstop%20stop-color='%23246CFF'/%3e%3cstop%20offset='1'%20stop-color='%232ED888'/%3e%3c/linearGradient%3e%3clinearGradient%20id='paint1_linear_4912_14680'%20x1='5'%20y1='52.2231'%20x2='47'%20y2='52.2231'%20gradientUnits='userSpaceOnUse'%3e%3cstop%20stop-color='%23246CFF'/%3e%3cstop%20offset='1'%20stop-color='%232ED888'/%3e%3c/linearGradient%3e%3clinearGradient%20id='paint2_linear_4912_14680'%20x1='5'%20y1='40.5563'%20x2='52.5'%20y2='40.5563'%20gradientUnits='userSpaceOnUse'%3e%3cstop%20stop-color='%23246CFF'/%3e%3cstop%20offset='1'%20stop-color='%232ED888'/%3e%3c/linearGradient%3e%3c/defs%3e%3c/svg%3e){kind=small}
Maximize Asset Availability
Keep your assets running longer and more reliably, with standardized maintenance workflows from OEM manuals.
'%20stroke-width='2.05034'/%3e%3cpath%20d='M13.9995%2024.2231C13.9995%2029.1738%2015.9662%2033.9217%2019.4669%2037.4224C22.9675%2040.9231%2027.7155%2042.8897%2032.6662%2042.8897C37.6169%2042.8897%2042.3648%2040.9231%2045.8655%2037.4224C49.3662%2033.9217%2051.3328%2029.1738%2051.3328%2024.2231C51.3328%2019.2724%2049.3662%2014.5244%2045.8655%2011.0237C42.3648%207.52306%2037.6169%205.5564%2032.6662%205.5564C27.7155%205.5564%2022.9675%207.52306%2019.4669%2011.0237C15.9662%2014.5244%2013.9995%2019.2724%2013.9995%2024.2231Z'%20stroke='url(%23paint1_linear_4912_14674)'%20stroke-width='2.05034'/%3e%3cpath%20d='M32.6665%2017.2231V12.5564'%20stroke='url(%23paint2_linear_4912_14674)'%20stroke-width='2.05034'/%3e%3cpath%20d='M32.6665%2035.8898V31.2231'%20stroke='url(%23paint3_linear_4912_14674)'%20stroke-width='2.05034'/%3e%3cpath%20d='M37.9165%2020.7231V19.5565C37.9165%2018.9376%2037.6707%2018.3441%2037.2331%2017.9066C36.7955%2017.469%2036.202%2017.2231%2035.5832%2017.2231H29.7498C29.131%2017.2231%2028.5375%2017.469%2028.0999%2017.9066C27.6623%2018.3441%2027.4165%2018.9376%2027.4165%2019.5565V20.6018C27.4166%2021.1326%2027.5977%2021.6475%2027.9298%2022.0615C28.262%2022.4756%2028.7254%2022.764%2029.2435%2022.8791L36.0895%2024.4005C36.6077%2024.5157%2037.071%2024.8041%2037.4032%2025.2181C37.7353%2025.6321%2037.9164%2026.147%2037.9165%2026.6778V28.8898C37.9165%2029.5086%2037.6707%2030.1021%2037.2331%2030.5397C36.7955%2030.9773%2036.202%2031.2231%2035.5832%2031.2231H29.7498C29.131%2031.2231%2028.5375%2030.9773%2028.0999%2030.5397C27.6623%2030.1021%2027.4165%2029.5086%2027.4165%2028.8898V27.7231'%20stroke='url(%23paint4_linear_4912_14674)'%20stroke-width='2.05034'/%3e%3cdefs%3e%3clinearGradient%20id='paint0_linear_4912_14674'%20x1='5'%20y1='33.5'%20x2='50'%20y2='33.5'%20gradientUnits='userSpaceOnUse'%3e%3cstop%20stop-color='%23246CFF'/%3e%3cstop%20offset='1'%20stop-color='%232ED888'/%3e%3c/linearGradient%3e%3clinearGradient%20id='paint1_linear_4912_14674'%20x1='5'%20y1='42.8897'%20x2='48.5'%20y2='42.8897'%20gradientUnits='userSpaceOnUse'%3e%3cstop%20stop-color='%23246CFF'/%3e%3cstop%20offset='1'%20stop-color='%232ED888'/%3e%3c/linearGradient%3e%3clinearGradient%20id='paint2_linear_4912_14674'%20x1='5'%20y1='17.2231'%20x2='52.5'%20y2='17.2231'%20gradientUnits='userSpaceOnUse'%3e%3cstop%20stop-color='%23246CFF'/%3e%3cstop%20offset='1'%20stop-color='%232ED888'/%3e%3c/linearGradient%3e%3clinearGradient%20id='paint3_linear_4912_14674'%20x1='3.5'%20y1='35.8898'%20x2='50.5'%20y2='35.8898'%20gradientUnits='userSpaceOnUse'%3e%3cstop%20stop-color='%23246CFF'/%3e%3cstop%20offset='1'%20stop-color='%232ED888'/%3e%3c/linearGradient%3e%3clinearGradient%20id='paint4_linear_4912_14674'%20x1='3'%20y1='31.2231'%20x2='52'%20y2='31.2231'%20gradientUnits='userSpaceOnUse'%3e%3cstop%20stop-color='%23246CFF'/%3e%3cstop%20offset='1'%20stop-color='%232ED888'/%3e%3c/linearGradient%3e%3c/defs%3e%3c/svg%3e){kind=small}
Lower Maintenance Costs
Turn any technician into an expert to streamline operations, maintain more assets, and reduce overall costs.
Thousands of companies manage their assets with MaintainX
'%3e%3cpath%20fill='url(%23b)'%20d='M66.008%2080.068c-5.084-.786-9.763-3.834-12.442-8.68a16.942%2016.942%200%200%201-1.87-5.18c1.096.19%202.203.476%203.298.87%206.525%202.333%2010.836%207.68%2011.014%2012.99ZM51.47%2061.576c.488-5.524%203.62-10.716%208.847-13.597a17.132%2017.132%200%200%201%2011.335-1.882c-.798%208.145-7.43%2014.848-16.038%2015.599-1.417.119-2.799.07-4.144-.12Zm28.564-11.478a17.513%2017.513%200%200%201%203.727%204.62c4.608%208.335%201.584%2018.813-6.75%2023.409a16.988%2016.988%200%200%201-4.359%201.679%2019.624%2019.624%200%200%201-3.977-12.776c.346-7.561%204.942-13.931%2011.36-16.932Z'/%3e%3cpath%20fill='%23110F0D'%20fill-rule='evenodd'%20d='M142.831%2048.324h4.977V77.03h-4.977V48.324Zm27.278%2013.002c.322%201.048.453%202.263.453%203.62v12.073h-4.787V66.208c0-.75-.047-1.572-.154-2.143-.453-2.382-1.822-3.572-4.215-3.572-2.31%200-3.882%201.274-4.43%203.476-.143.596-.226%201.405-.226%202.25v10.8h-4.787V56.623h4.477v2.989c1.536-2.5%203.906-3.43%206.371-3.43%203.488%200%206.263%201.68%207.298%205.144Zm24.636%207.323c0%203.882-2.358%206.525-5.763%207.727-1.298.453-2.632.643-4.62.643h-10.169V48.324h9.085c1.691%200%203.156.143%204.049.38%203.465.93%205.727%203.68%205.727%207.335%200%202.441-.81%204.156-2.762%205.644%202.905%201.417%204.453%203.727%204.453%206.966Zm-15.634-8.656h4.584c1.024%200%201.917-.143%202.536-.417%201.215-.548%201.905-1.608%201.905-3.167%200-1.548-.643-2.572-1.845-3.132-.691-.31-1.762-.452-2.763-.452h-4.417v7.168Zm10.716%208.465c0-1.536-.893-3.37-3.227-3.893-.428-.095-1.036-.143-1.571-.143h-5.918v8.085h5.501c.56%200%201.429-.048%201.953-.167%201.94-.453%203.262-1.846%203.262-3.882Zm47.747-11.847-8.097%2020.408h-4.429l-8.109-20.408h5.191l5.192%2014.574%205.108-14.574h5.144Zm-20.218%2010.002c0%20.69-.036%201.262-.155%201.94h-15.943c.631%202.87%202.714%204.728%205.882%204.728%202.131%200%203.607-.882%204.703-2.525h4.87c-1.762%204.144-5.204%206.692-9.657%206.692-6.084%200-10.537-4.858-10.537-10.49%200-6.108%204.524-10.776%2010.335-10.776%206.239%200%2010.442%204.954%2010.502%2010.43Zm-4.763-1.405c-.333-2.846-2.643-4.858-5.691-4.858-2.894%200-5.287%201.929-5.621%204.858h11.312Zm-72.667%203.44c0%204.787-3.287%208.371-9.419%208.371H119.363V64.66c-1.917.274-3.87.69-5.811%201.238l4.537%2011.121h-5.418l-3.596-9.585c-5.144%202.084-10.085%205.216-14.217%209.585h-4.786L101.8%2048.312h4.56l5.68%2013.883a44.112%2044.112%200%200%201%207.323-1.774V48.312h9.084c1.703%200%203.156.143%204.061.393%203.453.929%205.727%203.667%205.727%207.323%200%201.917-.738%204.179-2.81%205.691%203.06%201.56%204.501%204.025%204.501%206.93Zm-15.634-8.667a62.664%2062.664%200%200%201%202.06-.036c1.703.012%203.239.131%204.608.37%201.441-.549%202.357-1.727%202.357-3.537%200-1.941-.881-3.144-2.488-3.667-.548-.18-1.358-.286-2.322-.286h-4.215v7.156Zm-16.55%203.905-3.715-9.894-6.394%2016.502c2.833-2.595%206.263-4.858%2010.109-6.608Zm27.254%204.74c0-2.775-3.131-4.347-8.513-4.418-.715%200-1.441.011-2.191.047v8.252h5.918c2.548%200%204.786-1.37%204.786-3.882Z'%20clip-rule='evenodd'/%3e%3c/g%3e%3cdefs%3e%3clinearGradient%20id='b'%20x1='51.47'%20x2='85.916'%20y1='62.946'%20y2='62.946'%20gradientUnits='userSpaceOnUse'%3e%3cstop%20stop-color='%23CD9F28'/%3e%3cstop%20offset='1'%20stop-color='%23ECD80B'/%3e%3c/linearGradient%3e%3cclipPath%20id='a'%3e%3cpath%20fill='%23fff'%20d='M51.47%2045.728h186.104V80.14H51.47z'/%3e%3c/clipPath%3e%3c/defs%3e%3c/svg%3e)
More from Mitsubishi
Explore Other Assets
© 2026 MaintainX. All rights reserved.