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MUZ-ANA manual Contents, Ms Microprocessor Control ···········, Ms-Awa
Models:
MUY-ANA
MSY-ANA
MS-AWA
MUZ-ANA
MXZ-ANA
MSZ-ANA
MU-AWA
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Operation chart ExampleON
Discharge Temperature Protection Control ·····Back Page
Inverter main power supply circuit
Outline of simple partial switching method
Auto Change Over ···Auto Mode Operation Msz
Page 1
Image 1
SPLIT-TYPE,
AIR CONDITIONERS
SPLIT-TYPE,
HEAT PUMP AIR CONDITIONERS
No. OBT16
SERVICE TECHNICAL GUIDE
Wireless type Models
MS-A•WA
·
MU-A•WA
MSZ-A•NA
·
MUZ-A•NA
·
MUZ-A•NA
U
-
MSY-A•NA
·
MUY-A•NA
Inverter-controlled
multi system type Models
·
MXZ-A•NA
CONTENTS
1.
MS MICROPROCESSOR CONTROL ···········
2.
MSZ,MSY MICROPROCESSOR CONTROL ·······6
3.
MXZ MICROPROCESSOR CONTROL ··········
Page 2
Page 1
Image 1
Page 2
Contents
1. MS MICROPROCESSOR CONTROL ···········
CONTENTS
2. MSZ,MSY MICROPROCESSOR CONTROL ·······6
3. MXZ MICROPROCESSOR CONTROL ··········
3-5. DISCHARGE TEMPERATURE PROTECTION CONTROL ·····BACK PAGE
2-4. AUTO CHANGE OVER ···AUTO MODE OPERATION························9
MS-A09WA MU-A09WA MS-A12WA MU-A12WA
MXZ-2A20NA MXZ-3A30NA
MS MICROPROCESSOR CONTROL
Operation chart ExampleON
1-1. COOL
OPERATION
4. Coil frost prevention
Operation time chart Example
1. Thermostat control
2. Indoor fan speed control
1. Horizontal vane
1-3. AUTO VANE OPERATION
Thermostat Set temperature
Initial temperature difference
3. Coil frost prevention Temperature control
4. Low outside temperature operation
2-3. HEAT
2-2. DRY OPERATION
OPERATION MSZ
4. Low outside temperature operation
MSZ-A24
MSZ-A09/12/15/17
3. Overload starting
4. Defrosting
2-4. AUTO CHANGE OVER ···AUTO MODE OPERATION MSZ
Time chart of defrosting in HEAT mode reverse type indoor unit
1. Mode selection
outdoor unit
2-6. AUTO VANE OPERATION
2-5. OUTDOOR FAN MOTOR CONTROL
1. Horizontal vane
SWING operation
2-7-1-2. Outline of main power supply circuit
2-7-1-1. Inverter main power supply circuit
2-7. INVERTER SYSTEM CONTROL
2-7-1. MUZ-A09/12/15/17 MUY-A15/A17
4. Intelligent power module
Outline of simple partial switching method
2-7-2. MUZ-A24 MUY-A24 2-7-2-1. Inverter main power supply circuit
3. Purpose of PAM adoption
3. Power factor improvement
2-7-2-2. Outline of main power supply circuit
4. Power transistor module
Function of main parts
2-7-5. Control Method of Rotation Times
2-7-3. Sine wave control
MUZ-A09
2-8. OPERATIONAL FREQUENCY CONTROL OF OUTDOOR UNIT
MUZ-A12
MUZ-A15
2-9. EXPANSION VALVE CONTROL LEV CONTROL
about 5 minutes
MUZ-A09/12/15/17/24 MUY-A15/17/24
Operational frequency of the compressor
b Reference value of LEV standard opening degree COOL/ HEAT MUZ pulse
3-1-2. Outline of main power supply circuit
3-1-1. Inverter main power supply circuit
MXZ MICROPROCESSOR CONTROL
3-1. INVERTER SYSTEM CONTROL
3-1-5. Control Method of Rotation Times
3-1-3. Sine wave control
3. Power factor improvement
4. Power transistor module
3-2. EXPANSION VALVE CONTROL LEV CONTROL
MXZ-3A
MXZ-2A
MXZ-3A
Outdoor heat exchanger Receiver Receiver LEV
MXZ-3A
MXZ-2A
MXZ-3A
MXZ-2A
MXZ-2A
Super heat = Each gas pipe temperature - Minimum gas pipe temperature
MXZ-3A
MXZ-2A
MXZ-3A
3-3. OPERATIONAL FREQUENCY RANGE
MXZ-2A
3-4. HEAT DEFROSTING CONTROL
3-5. DISCHARGE TEMPERATURE PROTECTION CONTROL
3-6. OUTDOOR FAN CONTROL
Distributed in Apr. 2006. No. OBT16
