Indoor Installation Manual
Table Of Contents
- SVZ-KP12,18, 24, 30, 36NA
- Table of Contents
- SVZ-KP12,18, 24, 30, 36NA
- 1. Dimensions
- 2. Inspect shipment
- 3. Safety precautions
- 4. Indoor unit accessories
- 5. Selecting an installation site
- 6. Combining indoor units with outdoor units
- 7. Installing the unit
- 8. Side Return
- 9. Duct connection
- 10. Mount positions
- 11. Air filter
- 12. Refrigerant piping work
- 13. Drain connections
- 14. Electrical wiring
- 15. Test run
- SVZ-KP12,18, 24, 30, 36NA
- 1. Dimensions
- 2. Inspection du matériel livré
- 3. Mesures de sécurité
- 4. Accessoires de l’appareil intérieur
- 5. Sélection de l’emplacement d’installation
- 6. Combinaison des appareils intérieurs et extérieurs
- 7. Installation de l’appareil
- 8. Retour latéral
- 9. Raccordement des conduits
- 10. Positions de montage
- 11. Filtre à air
- 12. Travaux de tuyauterie de frigorigène
- 13. Raccordements de vidange
- 14. Câblage électrique
- 15. Essai de fonctionnement
- 15.1. Avant l’essai de fonctionnement
- 15.2. Essai de fonctionnement
- 15.3. Autotest
- 15.4. FONCTION D’AUTOREDÉMARRAGE
14.5. ERV (Energy Recovery Ventilation)
24
13.5. ERV (energy recovery ventilation)
Sequence of operation:
1. The ERV demand switch closes CNER
2. 12VDC is provided to CN2C to turn on ERV
3. If the unit goes into defrost, CN2C stops 12VDC output
ERV Switch:
Non-Voltage a-contact input
Contact rating voltage >= 15VDC
Contact rating current >= 0.1 A
Minimum applicable load <= 1mA at DC
ERV output
Condition Fan speed
CN2C output
(=Fan output)
CNER input
OFF
Cool/Heat/Fan operation RC setting ON
Defrost STOP OFF
STOP STOP OFF
ON
Cool/Heat/Fan operation RC setting ON
Defrost STOP OFF
STOP STOP ON
RC: Remote controller
ERV Control
max 30 ft.
Part Number: PAC-740
ERV Control
Sequence of operation:
1. The ERV demand switch closes CNER
2. 12VDC is provided to CN2C to turn on ERV
3. If the unit goes into defrost, CN2C stops 12VDC output
ERV Switch:
• Non-Voltage a-contact input
• Contact rating voltage >= 15VDC
• Contact rating current >= 0.1 A
• Minimum applicable load <= 1mA at DC
SVZ-KP12,18, 24, 30, 36NA
Specifications are subject to change without notice. 49 © 2022 Mitsubishi Electric US, Inc.
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