mhi 900KXZE1 Manuals

Manuals and User Guides for mhi 900KXZE1. We have 1 mhi 900KXZE1 manual available for free PDF download: Service Manual

Mitsubishi Heavy Industries 900KXZE1 Service Manual (170 pages)

KXZ Standard and Corrosion protection treatment series VRF INVERTER MULTI-SYSTEM AIR-CONDITIONERS

Brand: Mitsubishi Heavy Industries | Category: Air Conditioner | Size: 18.48 MB

Service Manual
1
Table of Contents
2
1 Outline of Operation Control by Microcomputer

3
2 System Troubleshooting Procedure

68
5 Application Data

139
- Installation of Outdoor Unit
  139
- Acessory
  140
- Before Beginning Installation
  140
- Combination Patterns
  140
- Optional Parts
  140
- Installation Space (Service Space) Example
  141
- Selecting the Installation Location
  141
- Unit Delivery and Installation
  141
- Piping Material Selection
  142
- Refrigerant Piping
  142
- Restrictions on the Use of Pipes
  142
- Pipe Size Selection
  143
- Selection of an Indoor Unit Side Branching Pipe Set
  144
- Selection of an Outdoor Unit Side Branching Pipe Set
  144
- Pipe Connection Position and Pipe Direction
  145
- Operation Procedure
  146
- Piping Work
  146
- Additional Oil Charge
  147
- Air Tightness Test and Air Purge
  147
- Method of Operating Service Valves
  147
- Vacuuming
  147
- Additional Refrigerant Charge
  148
- Heating and Condensation Prevention
  148
- Drainage
  149
- Electrical Wiring Work
  149
- Wiring System Diagrams
  149
- Indoor Unit Power Supply Specifications: Single Phase 220-240V
  150
- Method of Connecting Power Cables
  150
- Outdoor Unit Power Supply Specifications
  150
- Indoor and Outdoor Units Signal Cables
  151
- Method of Connecting Signaling Wires
  151
- Remote Control Wiring Specifications
  151
- Controller Settings
  152
- Unit Address Setting
  152
- Automatic Address Setting
  153
- Manual Address Setting
  153
- Summary of Address Setting Methods
  153
- Address Change (Available Only with New SL)
  155
- Operating Procedure
  155
- When Single Indoor Unit Is Connected to the Remote Control
  155
- 7-Segment Display Indication in Automatic Address Setting
  156
- When Plural Indoor Units Are Connected to the Remote Control
  156
- Address Setting Failure Indication
  157
- Change of Control
  157
- External Input and Outpue Terminals Specifications
  158
- Before Starting Test Operation
  159
- Check Operation
  159
- Display on 7-Segment Indicator During Check Operation
  159
- Test Operation and Transfer
  159
- Confirmation before Implementing the Refrigerant Quantity Check
  160
- Error Display on 7-Segment Indicator after Ending the Check Operation
  160
- Guideline of Accuracy
  160
- Refrigerant Quantity Check
  160
- Test Operation
  160
- After the Refrigerant Quantity Check Operation
  161
- Method of Refrigerant Quantity Check Operation
  161
- Cautions for Servicing (for R410A and Compatible Machines)
  162
- Test Operation
  162
- Transfer
  162
- The Calculation of Reduction Refrigerant Quantity (E)
  163
- Instructions for Installing the Branch Pipe Set
  164
- Procedure to Attach or Remove the Front Panel
  168

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Mitsubishi Heavy Industries 900KXZE1 Service Manual (170 pages)

Table of Contents

1 Outline of Operation Control by Microcomputer

2 System Troubleshooting Procedure

5 Application Data

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mhi Categories