1.
INTRODUCTION
1.1
General
The Trio/Quattro DCI Multi series is a full line multi-tubing system with 3 to 4 connected indoor
units. The multi-split inverter is a high level technology product for residential and commercial
application offering comfort, low noise operation and energy saving.
1.2
Main Features
1.2.1
High Technology
•
Sine wave form in both OFAN and Compressor drives.
•
DC-BL-SL (Sensor less) Inverter Compressor drive.
•
DC-BL Inverter OFAN drive in the controller.
•
DSP Power (Digital Signal Processing) – High speed calculation for accurate Sine wave
form vector control.
•
Smart PFC control.
•
Fuzzy Logic Control
1.2.2
System Features
•
R410A
•
High COP ("A" class energy rating)
•
Low noise levels
•
IAQ (Indoor Air Quality) features (WNG series)
•
Lego concept - Products line of wall mounted, floor/ceiling, cassette, ducted with capacity
models of 2.5, 3.5 and 5.0 kW.
•
Networking connectivity.
•
Pre-charged system.
•
Dry contact inputs:
o STBY
o Night (in cool mode only)
o Power Shedding
o Forced Mode operation
•
Dry contact output – Alarm.
•
Ready for Base heater connection and logic.
•
Cooling operation at outdoor temperature down to -10
•
Heating operation at outdoor temperature down to -15
•
HMI Display Board (Human-Machine Interface) – 3x7-segment display shows both indoor
and outdoor diagnostics and setting up features.
•
Monitoring softwear(PC port).
•
EEV (Electronic Expansion Valve) for each indoor unit.
1.3
Tubing Connections
Flare type interconnecting tubing to be produced on site.
1.4
Inbox Documentation
.
Each indoor unit is supplied with its own installation and operation manuals.
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INTRODUCTION
C.
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