Main Features - Electra WNG 7 Service Manual

1. INTRODUCTION
1.1 General
The new WNG split wall mounted range comprise the ST (cooling only) and RC (heat
pump) models, as follows:
Cooling Only
•
Heat Pump
•
The indoor WNG units are available as LED or LCD display types, featuring esthetic
design, compact dimensions, and low noise operation.
Display type models availability:
LED / LCD Type
•
LCD Type
•
1.2

Main Features

The WNG series benefits from the most advanced technological innovations, namely:
R22, R407C and R410A models
•
Microprocessor control.
•
Infrared remote control with liquid crystal display.
•
Supports Indoor Air Quality features, such as – Ionizer, Active Electro-Static Filter,
•
and Fresh Air.
Indoor large diameter cross flow fan, allowing low noise level operation.
•
Bended indoor coil with treated aluminum fins and coating for improved efficiency.
•
High COP.
•
Easy access to the interconnecting tubing and wiring connections, so that
•
removing the front grill or casing is not necessary.
Refrigerant pipes can be connected to the indoor unit from 5 different optional
•
directions.
The WNG18/24/30 are equipped with a flexible corrugated copper suction
•
tube allowing easy bending by the installer without the necessity to use special
equipment.
Water condensate tray is equipped with two optional drain connections.
•
Automatic treated air sweep.
•
Low indoor and outdoor noise levels.
•
Easy installation and service.
•
Service Manual - WNG
WNG 7ST, WNG 9ST, WNG 12ST, WNG 14ST,
WNG 18ST, WNG 21ST, WNG 24ST, WNG 30ST, WNG 36ST
WNG 7RC, WNG 9RC, WNG 12RC, WNG 14RC,
WNG 18RC, WNG 21RC, WNG 24RC, WNG 30RC,WNG 36RC
WNG7, WNG9, WNG12, WNG14, WNG18, WNG21, WNG24
WNG30, WNG36
Revision Y05-03
CONTENT
INTRODUCTION
1-1
WALL MOUNTED