Service manual

1-1
INTRODUCTION
SM CINCO 1-A.1 GB
1. INTRODUCTION
1.1 General
The Cinco DCI Multi is a total Multi System in one unit: Duo/Trio/Quattro/Cinco.
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 (DC Brush less Sensor less) Inverter Compressor.
 DC-BL Inverter Outdoor fan.
 Fuzzy Logic Control
1.2.2 System Features
 Variable cooling and heating capacity from 30% to 115% (of rated caoacity).
 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 2.2, 2.5, 3.5, 5.0, 6.0 and 7.2 kW.
 Networking connectivity.
 Pre-charged system up to 30m.
 Tubing total length up to 80m / 25m length for each indoor brench.
 Tubing height difference up to 30m / 15m heigth for each indoor brench.
 Dry contact inputs:
o Stand-by
o Night Mode (for silent operation in cool and heat mode)
o Power Shedding (to control maximum power consumption)
 Dry contact output:
o Alarm
o Base Heater
o Crank Case Heater
 Cooling operation at outdoor temperature down to -10
0
C.
 Heating operation at outdoor temperature down to -15
0
C.
 HMI Display (Human-Machine Interface) – consists of 7-segment shows both indoor and
outdoor diagnostics and setting up features.
 Installation test to detect installation errors and guidance to solve them.
 Monitoring softwear (PC port).
 EEV (Electronic Expansion Valve) for each indoor unit.
 Low and high pressure cut-off sensore for system protection.
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.