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FDE71VNPVG
Mitsubishi Heavy Industries FDE71VNPVG Manuals
Manuals and User Guides for Mitsubishi Heavy Industries FDE71VNPVG. We have
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Mitsubishi Heavy Industries FDE71VNPVG manuals available for free PDF download: Technical Manual, Service Manual
Mitsubishi Heavy Industries FDE71VNPVG Technical Manual (476 pages)
INVERTER PACKAGED AIR-CONDITIONERS
Brand:
Mitsubishi Heavy Industries
| Category:
Air Conditioner
| Size: 77 MB
Table of Contents
) Restrictions on Unit Installation and Use
361
The Packaging
97
Anomalous Stop of the Unit Due to Rising of High Pressure
99
Deliver the Unit as Close as Possible to the Installation Site before Removing It from
99
Radio or TV Interference
99
And Service of the Unit Safely
99
Where an Existing Pipe System Is Utilized, Different One-Way Pipe Length Restrictions Should Apply Depending on Its Pipe Size
100
For more Information, Please See "5. UTILIZATION of EXISTING PIPING
100
If Touching with an Internal Component, It will Generate Abnormal Sounds And/Or Vibrations
100
Fix both Liquid and Gas Service Valves at the Valve Main Bodies as Illustrated on the Right
100
In Installing the Unit, Fix the Unit's Legs with Bolts Specified on the above
107
Refer to the above Illustrations for Information Regarding Concrete Foundations
107
How to Remove the Side Cover
108
Its Form
108
Other Equipment
359
Snow Cover Surface, and
359
Indoor Unit Connected
360
Table of Contents
361
Grommet (Heat Pump Type Only) Drain Elbow (Heat Pump Type Only) Reducer Set Ø9.52
360
Hole Core Drill (65Mm in Diameter)
360
Spanner Wrench
360
Ø6.35
363
Ø12.7
363
Fdt, Fden Fdu, Fdum, Srk
363
Ø9.52
363
Ø15.88
363
An Abnormal Overheat Accident)
364
Penetrates into the Box.)
364
In the Malfunctioning or a Failur
364
Always Use a Three-Core Cable Fo
364
Acccident such as an Electric Sh
364
Electrical Installation Work Must be
364
Use Polychloroprene Sheathed Fl
364
Terminal Connection and then a
364
Do Not Use any Supply Cord Ligh
364
Ordinary Tough Rubber Sheathe
364
Fdt, Fden, Fdu
365
Of the Unit
366
Install the Unit on the Base so
366
That the Bottom Is Higher than
366
Haulage and Installation
367
When a Unit Is Hoisted with Slings for Haulage, Take into Consideration the Offset of Its Gravity
367
Center Position. if Not Properly Balanced, the Unit Can be Thrown Off-Balance and Fall
367
The Right Hand Side of the Unit as Viewed from the Front (Diffuser Side) Is Heavier
367
Torque Wrench
367
〇 a Place Where the Unit will Not be Affected by Heat Radiation from Other Heat Source
368
Do Not Install the Unit in Places Which Exposed to Sea Breeze (E.g. Coastal Area) or Calcium Chloride (E.g. Snow Melting Agent), Exposed to Ammonia Substance (E.g. Organic Fertilizer)
368
〇 a Place Where Strong Wind will Not Blow against the Outlet Air Blow of the Unit
368
〇 a Place Where Snow will Not Accumulate
368
〇 a Place Where It Can be Free from Danger of Flammable Gas Leakage
368
〇 a Place Where Drain Water Can be Disposed Without any Trouble
368
〇 a Place Where the Unit Is Not Exposed to Oil Splashes
368
〇 a Place Where It Is Horizontal, Stable and Can Endure the Unit Weight and will Not Allow Vibration Transmittance
368
Selection of Installation Location for the Outdoor Unit
368
〇 a Place Where It Can be Free from Possibility of Bothering Neighbors Due to Noise or Exhaust Air from the Unit
368
Determination of Pipe Size
369
Determine Refrigerant Pipe Size Pursuant to the Following Guidelines Based on the Indoor Unit Specifications.
369
Refrigerant Pipe Wall Thickness and Material
369
On-Site Piping Work
369
Give Sufficient Protection to a Pipe End (Compressed and Blazed, or with an Adhesive Tape) so
369
Flare Connection Is Used between the Unit and Refrigerant Pipe. Flare a Pipe after Engaging a
369
Outdoor Unit Connected
369
Select Refrigerant Pipes of the Table Shown on the Right Wall Thickness and Material as Specified for each Pipe Size
369
Select Pipes Having a Wall Thickness Larger than the Specified Minimum Pipe Thickness
369
〇 a Place Where Chemical Substances Like Sulfuric Gas, Chloric Gas, Acid and Alkali (Includingammonia), Which Can
375
Be Sure to Select a Suitable Installation Place in Consideration of Following Conditions
375
〇 a Place Where the Unit Can be Kept Away 5M or more from TV Set And/Or Radio Receiver in Order to Avoid any
375
Restrictions on Unit Installation and Use
376
So that Strong Wind will Not Blow against the Outdoor Heat Exchanger Directly
376
Refrigerant Piping Work
376
Carry out the on Site Piping Work with the Service Valve Fully Closed
377
Bend a Pipe to a Radius as Large as Practical.(R100~R150) Do Not Bend a Pipe Repeatedly to Correct
377
Refrigerant Piping (Branch Pipel)
377
Take Care so that Installed Pipes May Not Touch Components Within a Unit
377
Do Not Turn on the Power until T
378
Do Not Use a Condensive Capaci
379
When Cables Are Connected, Ma
379
Fasten Cables so that May Not to
379
Do Not Lay Electronic Control Cab
379
For Power Source Cables, Use Co
379
The Installation of an Impulse W
379
A Grounding Wire Must be Conn
379
Ground the Unit. Do Not Connect the if Impropery Grounded, an Elect
379
Braided Cord
379
Electrical Installation Work Must be
379
Hyper Inverter Packaged Air-Conditioners
423
General Information
424
GENERAL INFORMATION (1) How to Read the Model Name Example: FDE 40 VG
424
How to Read the Model Name
424
Model Name (Ceiling Suspended Type)
424
Product Capacity
424
Series Code
424
Table of Models
424
Table of System Combinations
424
Indoor Units
425
Specifications
425
Outdoor Units
429
Operation Chart
436
Application Data
439
Electrical Wiring
439
Exterior Dimensions
439
Maintenance Data
439
Noise Level
439
Outline of Operation Control by Microcomputer
439
Piping System
439
Range of Usage & Limitations
439
Selection Chart
439
Temperature and Velocity Distribution
439
Micro Inverter Packaged Air-Conditioners
440
Electrical W
440
General Information
440
How to Read the Model Name
440
Table of Models
441
Table of System Combinations
441
Indoor Units
442
Specifications
442
Outdoor Units
447
Operation Chart
455
Application Date
458
Electrical Wiring
458
Exterior Dimensions
458
Maintenance Data
458
Noise Level
458
Outline of Operation Control by Microcomputer
458
Piping System
458
Range of Usage & Limitations
458
Selection Chart
458
Temperature and Velocity Distribution
458
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Mitsubishi Heavy Industries FDE71VNPVG Service Manual (113 pages)
STANDARD INVERTER PACKAGED AIR-CONDITIONERS
Brand:
Mitsubishi Heavy Industries
| Category:
Air Conditioner
| Size: 11 MB
Table of Contents
Table of Contents
2
Outline of Operation Control by Microcomputer
4
Remote Control
4
Operation Section
7
Operation Control Function by the Wired Remote Control
8
CPU Reset
8
Alert Displays
9
Operation Control Function by the Indoor Control
11
Auto Operation
11
Dehumidifying (DRY) Operation
12
Timer Operation
13
Thermostat Operation
16
Filter Sign Setting
17
Drain Pump Control
18
Operation Check/Drain Pump Test Run Operation Mode
18
Cooling, Dehumidifying Frost Protection
19
Heating Overload Protection
19
Anomalous Fan Motor
20
High Ceiling Control
20
Selection of Cooling/Heating External Input Function
25
Operation Control Function by the Outdoor Control
29
Compressor Protection Start
29
Outdoor Fan Control
29
Reset Conditions
31
Outdoor Fan Motor Protection
31
Defrost Operation
31
Cooling Overload Protective Control
32
Cooling High Pressure Control
32
Cooling Low Outdoor Temperature Protective Control
32
Heating High Pressure Control
33
Heating Overload Protective Control
33
Heating Low Outdoor Temperature Protective Control
34
Compressor Overheat Protection
34
Cooling Heating
34
Current Safe
35
Current Cut
35
Outdoor Unit Failure
35
Serial Signal Transmission Error Protection
35
Rotor Lock
35
Refrigeration Cycle System Protection
35
Silent Mode
35
Broken Wire Detection on Temperature Sensor
36
Selfdiagnosis Function
37
Diagnosing of Microcomputer Circuit
37
Maintenance Data
37
Troubleshooting Procedure
40
Troubleshooting at the Indoor Unit
40
Power PCB
43
Terminal Block
44
Troubleshooting at the Outdoor Unit
48
Precautions for Safety
48
Check of Anomalous Operation Data with the Remote Control
52
Power Transistor Module (Including the Driver PCB) Inspection Procedure
54
Inverter Checker for Diagnosis of Inverter Output
55
Outdoor Unit Control Failure Diagnosis Circuit Diagram
56
Troubleshooting Flow
58
List of Troubles
58
Condition of Error Displayed
59
Operates but Does Not Heat
60
Earth Leakage Breaker Activated
61
Excessive Noise/Vibration
62
All Models
64
Communication Error at Initial Operation
70
Communication Error During Operation
74
Applicable Model
76
Error Detection Method
76
Heating Overload Operation
77
Address Setting Error of Indoor Units
80
Communication Error between Master and Slave Indoor Units
81
Troubleshooting
81
Indoor Fan Motor Anomaly
82
Indoor Unit Operation Check, Drain Motor Check Setting Error
84
Discharge Pipe Temperature Error
89
Error Detection Method
59
Applicable Model
59
Troubleshooting
59
Operates but Does Not Cool
59
Seconds Continuously Within 2 Minutes to 2 Minutes
90
ON, the Compressor Stops. after 3-Minutes Delay, the Compressor
90
When -55 °C or Lower Is Detected for 5 Seconds Continuously Within
90
Outdoor Air Temperature
91
Outdoor Air Temperature Sensor Anomaly
91
Is the
92
Discharge Pipe Temperature Sensor Anomaly
92
Current Cut
94
Active Filter Voltage Error
96
Presumable Cause
92
Troubleshooting
92
5Kω at 25°C
99
Electrical Wiring
103
Indoor Units
103
Outdoor Units
110
Piping System
112
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Air Conditioner
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