Midea MO11M-24HN1 [2/55] Contents
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Oasis On-off DM12-01.01.09en
2 Service manual
CONTENTS
1. Precaution .................................................................................................................................................... 3
1.1 Safety Precaution ........................................................................................................................ 3
1.2 Warning ....................................................................................................................................... 3
2. Function ........................................................................................................................................................ 7
3. Specification ................................................................................................................................................ 8
4. Dimension .................................................................................................................................................. 12
4.1 Indoor Unit ................................................................................................................................. 12
4.2 Outdoor Unit .............................................................................................................................. 14
5. Capacity tables .......................................................................................................................................... 15
6. Refrigerant Cycle Diagram ....................................................................................................................... 19
7. Wiring Diagram .......................................................................................................................................... 20
7.1 Indoor Unit ................................................................................................................................. 20
7.2 Outdoor Unit .............................................................................................................................. 22
8 Installation Details ...................................................................................................................................... 24
8.1 Wrench torque sheet for installation .......................................................................................... 24
8.2 Connecting the cables ............................................................................................................... 24
8.3 Pipe length and the elevation .................................................................................................... 25
8.4 Installation for the first time ....................................................................................................... 26
8.5 Adding the refrigerant after running the system for many years ................................................ 29
8.6 Re-installation while the indoor unit need to be repaired ........................................................... 30
6.7 Re-installation while the outdoor unit need to be repaired ......................................................... 32
9. Operation Characteristics ......................................................................................................................... 35
10. Electronic function .................................................................................................................................. 36
10.1 Abbreviation ............................................................................................................................ 36
10.2 Display function ....................................................................................................................... 36
10.3 Main Protection ....................................................................................................................... 37
10.4 Operation Modes and Functions ............................................................................................. 38
11. Troubleshooting ....................................................................................................................................... 50
11.1 Indoor Unit Error Display ......................................................................................................... 50
11.2 Diagnosis and Solution ............................................................................................................ 51
Содержание
- Oasis on off series 1
- Service manual 2012 1
- Contents 2
- Installation 3
- Precaution 3
- Safety precaution 3
- Warning 3
- Caution 5
- Operational 6
- Function 7
- Indoor unit 7
- Model names of indoor outdoor units 7
- Outdoor unit 7
- Oasis on off dm12 01 1 9en 8
- Service manual 8
- Specification 8
- A number of rows 9
- Ambient temp cooling heating 9
- Application area 9
- B tube pitch a x row pitch b mm 9
- C fin spacing mm 9
- Capacitor 9
- Connection wiring 9
- D fin type code 9
- Design pressure mpa 9
- Dimension w d h mm 9
- Dm12 01 1 9en oasis on off 9
- E tube outside dia and type mm 9
- F coil length x height x width mm 9
- G number of circuits 9
- Input w 9
- Liquid side gas side mm inch 9
- Max difference in level m 9
- Max refrigerant pipe length m 9
- Net gross weight kg 9
- Operation temp 9
- Outdoor air flow 9
- Outdoor coil 9
- Outdoor fan 9
- Outdoor noise level db a 9
- Outdoor unit 9
- Packing w d h mm 9
- Plug type 9
- Refrigerant piping 9
- Refrigerant type g 9
- Service manual 9 9
- Speed r min 9
- Thermostat type 9
- Oasis on off dm12 01 1 9en 10
- Service manual 10
- A number of rows 11
- Ambient temp cooling heating 11
- Application area 11
- B tube pitch a x row pitch b mm 11
- C fin spacing mm 11
- Capacitor 11
- Connection wiring 11
- D fin type code 11
- Design pressure mpa 11
- Dimension w d h mm 11
- Dm12 01 1 9en oasis on off 11
- E tube outside dia and type mm 11
- F coil length x height x width mm 11
- G number of circuits 11
- Input w 11
- Liquid side gas side mm inch 11
- Max difference in level m 11
- Max refrigerant pipe length m 11
- Net gross weight kg 11
- Operation temp 11
- Outdoor air flow 11
- Outdoor coil 11
- Outdoor fan 11
- Outdoor noise level db a 11
- Outdoor unit 11
- Packing w d h mm 11
- Plug type 11
- Refrigerant piping 11
- Refrigerant type g 11
- Service manual 11 11
- Speed r min 11
- Thermostat type 11
- Dimension 12
- Indoor unit 12
- Outdoor unit 14
- Capacity tables 15
- Cooling 15
- Dm12 01 1 9en oasis on off 15
- Heating 15
- Service manual 15 15
- Cooling 16
- Heating 16
- Oasis on off dm12 01 1 9en 16
- Service manual 16
- Cooling 17
- Dm12 01 1 9en oasis on off 17
- Heating 17
- Service manual 17 17
- Cooling 18
- Heating 18
- Oasis on off dm12 01 1 9en 18
- Service manual 18
- Dm12 01 1 9en oasis on off 19
- Indoor outdoor 19
- Refrigerant cycle diagram 19
- Service manual 19 19
- Indoor unit 20
- Wiring diagram 20
- Outdoor unit 22
- Connecting the cables 24
- Installation details 24
- Wrench torque sheet for installation 24
- Caution 25
- Dm12 01 1 9en oasis on off 25
- Ms11m 09hrn1 mo11m 09hn1 25
- Ms11m 12hrn1 mo11m 12hn1 25
- Ms11m 18hrn1 mo11m 18hn1 25
- Ms11m 24hrn1 mo11m 24hn1 25
- Pipe length and the elevation 25
- Service manual 25 25
- System reliability 25
- The capacity test is based on the standard length and the maximum permissive length is based on the 25
- The oil trap should be installed per 5 7 meters 25
- The pipe length and refrigerant amount 25
- Installation for the first time 26
- Adding the refrigerant after running the system for many years 29
- Re installation while the indoor unit need to be repaired 30
- Re installation while the outdoor unit need to be repaired 32
- Operation characteristics 35
- Abbreviation 36
- Display function 36
- Electronic function 36
- Icon explanation on indoor display board 36
- Oasis on off dm12 01 1 9en 36
- Service manual 36
- T1 indoor room temperature 36
- T2 coil temperature of evaporator 36
- T3 coil temperature of condenser 36
- T4 outdoor ambient temperature 36
- T5 compressor discharge temperature 36
- Main protection 37
- Ms11m 09hrn1 mo11m 09hn1 37
- Ms11m 12hrn1 mo11m 12hn1 37
- Ms11m 18hrn1 mo11m 18hn1 37
- Ms11m 24hrn1 mo11m 24hn1 37
- Operation modes and functions 38
- Indoor unit error display 50
- Troubleshooting 50
- Diagnosis and solution 51
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