1-1
INTRODUCTION
SM DUODCI 1-A.1 GB
1. INTRODUCTION
1.1 General
The new DUO50 DCI is a high efficiency inverter technology outddor unit,
since it’s a lego concept unit, it can be matched to several types of inverter indoors, such
as:
wall mounted, cassette , floor/ceiling units, with a capacity range of 2.5 – 3.5 Kw for each
single indoor unit.
1.2 Main Features
• DC Inverter
• R410A
• High COP (A class energy rating)
• Lego Concept
• Pre-Charged
• Dry contact inputs:
o STBY – when shorted, will force all indoors to STBY.
o Night – when shorted, will force outdoor fan to low speed (in cool mode only)
• Dry contact output – Alarm. Will be closed system is faulty.
• Base heater connection.
• Cooling operation at outdoor temperature down to -10
0
C.
• Heating operation at outdoor temperature down to -15
0
C.
• 10 LED’s, shows both indoor and outdoor diagnostics.
• Variable Speed DC Inverter outdoor fan.
• M2L diagnostics softwear cable Port ( for PC).
• Low noise level
1.3 Tubing Connections
Flare type interconnecting tubing to be produced on site.
For further detaiBS please refer to APPENDIX A on this manual, and to the relevant
indoor service Manual,
1.4 Inbox Documentation
Each indoor unit is supplied with its own installation and operation manuaBS.
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