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SVZ-KP12,18, 24, 30, 36NA ................................................................................................................ 5
1. Dimensions ............................................................................................................................ 5
2. Inspect shipment ..................................................................................................................... 6
3. Safety precautions .................................................................................................................. 7
3.1. Before installation and electric work ............................................................................... 7
Symbols used in the text ............................................................................................. 7
3.2. Precautions for devices that use R410A refrigerant ....................................................... 10
3.3. Before getting started .................................................................................................. 11
3.4. Before getting installed (moved)-electrical work ............................................................. 12
3.5. Before starting the test run ........................................................................................... 13
4. Indoor unit accessories ........................................................................................................... 14
5. Selecting an installation site .................................................................................................... 15
6. Combining indoor units with outdoor units ................................................................................ 16
7. Installing the unit .................................................................................................................... 17
8. Side Return ........................................................................................................................... 18
9. Duct connection ..................................................................................................................... 19
10. Mount positions .................................................................................................................... 20
10.1. Vertical installations ................................................................................................... 20
10.2. Horizontal right installations ....................................................................................... 20
10.3. Horizontal left installations .......................................................................................... 22
Horizontal Mounting ................................................................................................... 31
11. Air filter ................................................................................................................................ 32
12. Refrigerant piping work ......................................................................................................... 33
12.1 Insulation ................................................................................................................... 35
12.2 Piping size ................................................................................................................. 35
13. Drain connections ................................................................................................................ 36
14. Electrical wiring .................................................................................................................... 39
14.1 Remote controllers ..................................................................................................... 40
14.2. Connecting line voltage .............................................................................................. 42
Electrical Characteristics ............................................................................................ 43
14.3. Condensate overflow safety switch connection (CN4F) ................................................ 44
14.4. Changing blower external static pressure .................................................................... 45
14.5 ERV (Energy Recovery Ventilation) ............................................................................. 46
14.6 Humidifier .................................................................................................................. 48
Humidistat: ................................................................................................................ 49
15. Test run ............................................................................................................................... 50
15.1. Before test run .......................................................................................................... 50
15.2. Test run .................................................................................................................... 50
15.3. Self-check ................................................................................................................. 51
[Output pattern A] Errors detected by indoor unit .......................................................... 51
15.4. AUTO RESTART FUNCTION ..................................................................................... 53
Indoor controller board ............................................................................................... 53
SVZ-KP12,18, 24, 30, 36NA ............................................................................................................... 55
1. Dimensions ........................................................................................................................... 55
2. Inspection du matériel livré ..................................................................................................... 56
3. Mesures de sécurité ............................................................................................................... 57
3.1. Avant l'installation et les travaux électriques .................................................................. 57
Symboles utilisés dans le texte ................................................................................... 57
Specifications are subject to change without notice.
SVZ-KP12,18, 24, 30, 36NA
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