Introduction - Electra DUO 18+18 ST Service Manual

1.

INTRODUCTION

1.1 General
The DUO EDC multi split outdoor unit series, comprise the following ST (cooling only)
and RC (heat pump) models:
•
Cooling Only
•
Heat Pump
1.2 Main Features
•
R410A
•
Separate and independent Refrigerant Circuits, Allowing Optimal Capacity.
•
Non Depended Operating Mode Among Indoor Units, Allowing Cooling and.
Heating Operation Simultaneously.
•
A Stand Alone Deicer and Discharge Pressure Protection PCB.
•
Outdoor coil with hydrophilic louver fins for RC units.
•
Easy installation and service.
1.3 Tubing Connections
Flare type interconnecting tubing to be produced on site.
For further details please refer to APPENDIX A on this manual.
1.4 Inbox Documentation
Each indoor unit is supplied with its own installation and operation manuals, an
additional instillation guide is provided in the DUO EDC outdoor package.
1.5 Matching Table
Series Manual - DUO Series
EDC 18+18 ST, EDC 24+24 ST
EDC 18+18 RC, EDC 24+24 RC
OUTDOOR UNITS
MODEL REFRIGERANT
DUO 18+18 ST/RC R410A
DUO 24+24 ST/RC R410A
Revision Y06-01
CONTENT
INTRODUCTION
INDOOR UNITS
WNG 18 WNG 24
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MULTI SPLIT
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