1-1
INTRODUCTION
SM YAZDCI 1-A.1 GB
1. INTRODUCTION
1.1 General
The
Trio/Quattro Z 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 (LEX 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
0
C.
Heating operation at outdoor temperature down to -15
0
C.
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.
For further details 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 manuals.
