Table Of Contents - Mitsubishi Electric CITY MULTY PVFY-P08 NAMU-E1 Installation Manual

Contents
1. Dimensions .................................................................................................................................................................. 3
2. Inspect shipment ......................................................................................................................................................... 4
3. Safety precautions ....................................................................................................................................................... 4
3.1. Before installation and electric work ...................................................................................................................... 4
3.2. Precautions for devices that use R410A refrigerant .............................................................................................. 5
3.5. Before starting the test run .................................................................................................................................... 6
3.3. Before getting started ............................................................................................................................................ 6
3.4. Before getting installed (moved)-electrical work .................................................................................................... 6
4. Indoor unit accessories................................................................................................................................................ 7
5. Selecting an installation site ........................................................................................................................................ 7
6. Combining indoor units with outdoor units................................................................................................................... 7
7. Installing the unit.......................................................................................................................................................... 7
8. Duct connection ........................................................................................................................................................... 8
9. Mount positions ........................................................................................................................................................... 9
9.1. Vertical installations ............................................................................................................................................... 9
9.2. Horizontal right installations................................................................................................................................. 10
9.3. Horizontal left installations ................................................................................................................................... 11
9.4. Downflow installations ......................................................................................................................................... 15
10. Air filter..................................................................................................................................................................... 17
11. Refrigerant piping work ............................................................................................................................................ 18
11.1. Insulation ........................................................................................................................................................... 20
11.2. Piping size ......................................................................................................................................................... 20
12. Drain connections .................................................................................................................................................... 21
13. Electrical wiring........................................................................................................................................................ 22
13.1. Remote controllers ............................................................................................................................................ 23
13.2. Connecting line voltage ..................................................................................................................................... 25
13.3. Condensate overflow safety switch connection (CN4F) .................................................................................... 26
13.4. Changing blower external static pressure ......................................................................................................... 27
13.5. Humidifier .......................................................................................................................................................... 28
13.6. Fan indication .................................................................................................................................................... 29
Specifications are subject to change without notice.
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