Table of Contents
SVZ-KP12, 18, 24, 30, 36NA ............................................................................................................... 4
1. Dimensions ............................................................................................................................ 4
2. Inspect shipment ..................................................................................................................... 5
3. Safety precautions .................................................................................................................. 6
3.1. Symbols used in the text ............................................................................................... 6
3.2. Before installation and electric work ............................................................................... 6
3.3. Precautions for devices that use R410A refrigerant ........................................................ 7
3.4. Before getting started ................................................................................................... 8
3.5. Before getting installed (or moved)-electrical work .......................................................... 8
3.6. Before starting the test run ............................................................................................ 9
4. Indoor unit accessories ........................................................................................................... 10
5. Selecting an installation site .................................................................................................... 10
6. Combining indoor units with outdoor units ................................................................................ 10
7. Installing the unit .................................................................................................................... 11
8. Duct connection ..................................................................................................................... 11
9. Mount positions ...................................................................................................................... 12
9.1. Vertical installations ..................................................................................................... 12
9.1.1. Side return ....................................................................................................... 12
9.2. Horizontal right installations ......................................................................................... 13
9.3. Horizontal left installations ........................................................................................... 14
10. Air filter ................................................................................................................................ 20
11. Refrigerant piping work ......................................................................................................... 20
11.1. Insulation .................................................................................................................. 22
11.2. Piping size ................................................................................................................ 22
12. Drain connections ................................................................................................................ 23
13. Electrical wiring .................................................................................................................... 24
13.1. Remote controllers .................................................................................................... 25
13.2. Connecting line voltage .............................................................................................. 26
13.2.1. Electrical characteristics .................................................................................. 26
13.2.2. Function table ................................................................................................. 27
13.3. Condensate overflow safety switch connection (CN4F) ................................................ 28
13.4. Changing blower external static pressure .................................................................... 29
13.5. ERV (Energy Recovery Ventilation) ............................................................................ 30
13.6. Humidifier ................................................................................................................. 31
14. Test run ............................................................................................................................... 32
14.1. Before test run .......................................................................................................... 32
14.2. Test run .................................................................................................................... 32
14.3. Self-check ................................................................................................................. 32
14.4. Auto restart function .................................................................................................. 34
SVZ-KP12,18, 24, 30, 36NA ............................................................................................................... 35
1. Dimensions ........................................................................................................................... 35
2. Inspection du matériel livré ..................................................................................................... 36
3. Mesures de sécurité ............................................................................................................... 37
3.1. Symboles utilisés dans le texte ..................................................................................... 37
3.2. Avant l'installation et les travaux électriques .................................................................. 37
3.3. Précautions pour les dispositifs qui utilisent du frigorigène R410A .................................. 39
3.4. Avant de commencer ................................................................................................... 39
3.5. Avant l'installation (déplacement) – travaux électriques .................................................. 40
3.6. Avant de commencer l'essai ........................................................................................ 41
Specifications are subject to change without notice.
SVZ-KP12, 18, 24, 30, 36NA
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