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ESIE09-05

Table of Contents i

1. Introduction .............................................................................................i

1.1 Safety Cautions.........................................................................................i

Part 1 General Information ............................................................ 1

1. Model Names of Outdoor Units, Control Box and Expansion Valve Kit ..2

1.1 Outdoor Units ...........................................................................................2

1.2 Control Box...............................................................................................3

1.3 Expansion Valve Kit .................................................................................4

2. Combination Table ..................................................................................5

Part 2 Specifications...................................................................... 7

1. Specifications ..........................................................................................8

1.1 Outdoor Units ...........................................................................................8

1.2 Air Handling Units...................................................................................11

Part 3 List of Electrical and Functional Parts ............................. 13

1. List of Electrical and Functional Parts ...................................................14

1.1 Outdoor Unit...........................................................................................14

Part 4 Refrigerant Circuit............................................................. 15

1. Refrigerant Circuit .................................................................................16

1.1 Outdoor Unit...........................................................................................16

2. Functional Parts Layout ........................................................................18

2.1 ERQ 100/125/140 A7V1B ......................................................................18

Part 5 Function ............................................................................. 21

1. Operation Mode ....................................................................................22

2. Basic Control.........................................................................................23

2.1 Normal Operation...................................................................................23

2.2 Compressor PI Control...........................................................................24

2.3 Cooling Operation Fan Control...............................................................25

3. Special Control......................................................................................26

3.1 Startup Control .......................................................................................26

3.2 Oil Return Operation ..............................................................................27

3.3 Defrosting Operation ..............................................................................29

3.4 Pump-down Residual Operation ............................................................30

3.5 Restart Standby......................................................................................31

3.6 Stopping Operation ................................................................................32

4. Protection Control .................................................................................33

4.1 High Pressure Protection Control...........................................................33

4.2 Low Pressure Protection Control............................................................34

4.3 Discharge Pipe Protection Control .........................................................35

4.4 Inverter Protection Control .....................................................................36

5. Other Control.........................................................................................37

5.1 Demand Operation .................................................................................37

5.2 Heating Operation Prohibition ................................................................37

6. Outline of Control ..................................................................................38

6.1 Thermostat Sensor in Remote Controller (only for Z-control) ................38

Все каталоги и инструкции здесь: http://splitoff.ru/tehn-doc.html

Brand	Daikin
Model	ERQ
Category	Heat Pump
Language	English

Daikin ERQ User Manual

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Daikin ERQ Specifications

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