Mitsubishi Electric ECOV-X15VA Manuals

Manuals and User Guides for Mitsubishi Electric ECOV-X15VA. We have 1 Mitsubishi Electric ECOV-X15VA manual available for free PDF download: Installation Manual

Mitsubishi Electric ECOV-X15VA Installation Manual (60 pages)

Inverter scroll compressor installed

Brand: Mitsubishi Electric | Category: Heat Pump | Size: 5 MB

Table of Contents
2
Safety Precautions
5
Installation Process and Safety Precautions for Use with R744
13
Precautions for the Handling of R744
14
Characteristics of R744
14
Notes for the Handling of R744
14
Precautions for Working with R744
14
Usage Conditions/Environment
15
Usage Conditions
15
Unit Components and Parts List
16
Unit Components
16
Ecov-X15Va
16
Package Contents
16
Transporting and Unpacking the Unit
17
Precautions for Installation
18
Precautions for Installing the Unit
18
Specifications of General Commercial Parts
19
Refrigerant Pipes
19
Selecting the Installation Site
20
Statutory Compliance
20
Consideration for Pollution Prevention and Environment Protection
20
Installation Environment and Restrictions
20
Height Difference between Devices
20
Height Difference between the Condensing Unit and the Evaporator
20
Required Space
21
Installation Examples: Maximum Ambient Operating Temperature of 43°C (109°F)
21
Minimum Servicing Space
21
Measures against Strong Winds
22
Measures against Snow
22
Installing the Unit in a Winter Snow Area
22
Installation Work
23
Progress of Construction of Building and Construction Conditions
23
Installation on the Foundation
23
Installation Bolt
23
Anti-Vibration Measures
23
Sound Insulation Work
24
Fixing the Top of the Unit to the Wall
24
Refrigerant Piping Work
25
General Information
25
Removing the Bypass Pipe
25
Notes on Water and Contaminants
25
Pipe Size
26
Height Difference between Devices
26
Supporting the Pipes
26
Notes on Contaminants While Flaring the Pipes
26
Installation of Suction Pipe
26
Installing the Horizontal Pipe
26
Installation of Liquid Pipe
27
Installing the Solenoid Valve <Liquid
27
Installing the Strainer <Liquid
27
Installing the Dryer
27
Installing the Sight Glass
27
Installing a Pressure Relief Device
27
When the Ambient Temperature Around the Pipe Rises High
27
When the Evaporator Is Installed below the Main Suction Pipe
27
When There Are Multiple Evaporators in the System
27
About the Evaporator to be Connected
28
Installation of Heat Recovery Port
28
Connecting Pipes
29
Brazing
29
Pipe Routing: Single and Collective Installations
30
Electrical Wiring
31
Notes on Wiring
31
Wire Capacity
32
Electrical Characteristics
33
Connecting Wires
34
Output Signal to External Devices
35
How to Use MODBUS
37
Precautions for Using MODBUS
37
RS485 Communication Specifications
37
Modbus
37
Electric Circuit Diagram
38
Air Tightness Test/Vacuum Drying
39
Air Tightness Test
39
Purpose of Air Tightness Test
39
Air Tightness Test Pressure
39
Air Tightness Test Procedure
39
Refrigerant Leakage Detection
40
Vacuum Drying
40
Purpose of Vacuum Drying
40
Vacuum Drying Procedure
40
Connection of the Vacuum Pump
42
Procedures for Stopping the Vacuum Pump
43
Required Precision of Vacuum Gauge
43
Operating the Valve Check Joint
43
Parts Names
44
Refrigerant Charging
45
Refrigerant Charging Procedure
45
Allowable Amount of Refrigerant to be Charged
46
Insulating
47
Test Run
48
To Ensure Proper Test Run
48
Setting the Pressure Switch <High Pressure
48
Setting the Target Evaporation Temperature
49
Test Run Procedure
50
Initial Processing
50
Operation
50
Stop the Unit. (Pump down Stop)
50
Display of the MAIN Board (Inside the Control Box)
51
Checking the Unit Condition
51
Regular Operation Check
51
Preventing Short-Cycling Operation
52
Troubleshooting
52
Post-Installation Inspection
53
Installation Check List
53
Check Items for Refrigerant Circuit Components
54
Providing Guidance on the Usage to the End Users
55
Maintenance
55
Preventing Continuous Liquid Refrigerant Flood-Back
55
Regular Operation Check
55
Cleaning the Heat Exchanger Fins
55
Cleaning the Panels
55
Handling of the All-Aluminum Heat Exchanger
55
Cleaning the Discharge Heat Duct Mesh
56
Specifications
57

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Mitsubishi Electric ECOV-X15VA Installation Manual (60 pages)

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