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20-MYA
Mitsubishi Electric 20-MYA Technical & Service Manual
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TECHNICAL
& SER
VICE MANU
AL
HEA
T PUMP
PEH-P8MY
PEH-P16MY
A,
PEH-P20MY
A
A,
PEH-P10MY
A
Models
AIR-COOLED SPLIT
-TYPE
PA
CKA
GED AIR CONDITIONERS
<Indoor unit>
2003
For use with the R407C
2
Table of Contents
Default Chapter
2
Table of Contents
2
1 Precautions for Devices that Use R407C Refrigerant
3
Storage of Piping Material
4
Piping Machining
5
Necessary Apparatus and Materials and Notes on Their Handling
6
Brazing
7
Airtightness Test
8
Vacuuming
8
Charging of Refrigerant
9
2 Part Names and Functions
10
3 Specifications
12
4 Part Names and Functions
16
5 Electrical Wiring Diagram
21
6 Technical Data to Meet Lvd
23
Capacity/Input Ratio against Changes in Room Airflow Rate
23
Bypass Factor Curves
25
Cooling Sensible Heating Capacity Table
26
Airflow Characteristic Curves
27
Center of Gravity (Indoor Unit)
27
NC Curve (Indoor Unit)
29
7 Service Data
31
Appearance of Equipment
31
Internal Construction
32
Refrigerant Circuit
32
8 Function of Switch on Indoor Circuit Board
33
DIP SW1 for Model Selection (DIP SW1 Has Been Set at Factory)
33
DIP SW2 for Capacity Setting (DIP SW2 Has Been Set at Factory)
33
DIP SWE for Emergency Operation
33
9 Test Run
34
Before Test Run
34
Test Run Procedures
34
Self-Diagnosis
36
Remote Controller Diagnosis
38
Other manuals for Mitsubishi Electric 20-MYA
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12 pages
Installation Manual
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4
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Mitsubishi Electric 20-MYA Specifications
General
Brand
Mitsubishi Electric
Model
20-MYA
Category
Air Conditioner
Language
English
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