Electra ONG 25 DCI INV, Service Manual

Page: 4 / 80

INTRODUCTION
Service Manual – WNG DCI Revision 0 1-1
1. INTRODUCTION
1.1 General
The new WNG DCI INVERTERS split wall mounted range comprise the following RC
(heat pump) models:
x
WNG 25 DCI INV
x
WNG 35 DCI INV
The indoor WNG units are available as LED or LCD display types, featuring esthetic
design, compact dimensions, and low noise operation.
1.2 Main Features
The WNG DCI INV series benefits from the most advanced technological innovations,
namely:
x
DC Inverter technolegy
x R410a
x High COP (level A)
x Lego Concept
x Pre-Charged units up to the max’ alowing tubing distance
x Networking system connectivity
x A dry contact for presence detector or power shedding functions (configurable)
x
Base heater connection
x
Cooling operation at outdoor temperature down to -10ºC
x
Heating operation at outdoor temperature down to -15ºC
x
Supports Indoor Air Quality features, such as – Ionizer, Active Electro-Static
Filter.
x Indoor large diameter cross flow fan, allowing low noise level operation.
x Bended indoor coil with treated aluminum fins and coating for improved
efficiency.
x
Easy access to the interconnecting tubing and wiring connections, so that
removing the front grill or casing is not necessary.
x
Refrigerant pipes can be connected to the indoor unit from 6 different optional
directions. .
x Water condensate tray is equipped with two optional drain connections.
x Automatic treated air sweep.
x Low indoor and outdoor noise levels.
x Easy installation and service.
5HYLVLRQ<