Airwell ONG3-18, Service Manual

Page: 4 / 113

1-1
INTRODUCTION
Revision 0 Service Manual - EDS
1. INTRODUCTION
1.1 General
The new EDS ductable pressurized system basic on comapct indoor and outdoor unit, it range
comprise the A (cooling only) ,B(cooling only with supplementart heater) ,H (heat pump) ,D(heat
pump with supplementare heater),Dual and Trio, models as follows:
‡
Cooling Only:
EDS25A/GCN9 R22 ST; EDS35A/GCN12 R22 ST;EDS52A/ONG3-17 R22 ST;
EDS73A/GCZ R22 ST; EDS100A/GC10-34 R22 ST;EDS120A/GC45 R22 ST;
EDS25A/GCN9 R22 ST; EDS35A/GCN12 R22 ST;EDS52A/ONG3-17 R22 ST;
EDS73A/GCZ R22 ST; EDS100A/GC10-34 R22 ST;EDS120A/GC45 R22 ST;
‡
Cooling Only with supplementary heater:
1.2 Main Features
The EDS
VHULHVEHQH¿WVIURPWKHPRVWDGYDQFHGWHFKQRORJLFDOLQQRYDWLRQ
s,
namely:
‡ R22 models.
‡ Microprocessor control.
‡
Infrared remote control with liquid crystal display.
‡ Supports Indoor Air Quality features, such as –.
‡
,QGRRUODUJHGLDPHWHUFURVVÀRZIDQ
, allowing low noise level operation.
‡
Bended indoor coil with treated alum LQXP¿QVDQGFRDWLQJIRULPSURYHGHI¿FLHQF y.
‡ 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.
‡
Low indoor and outdoor noise levels.
‡ Easy installation and service.
‡
New package design for indoor unit, it should be based on open sleeve and open
sides
‡ Installation manual to be printed on one page with back and front printing
‡
One RC simply manual printing on two side as the standard
EDS25H/GCN9 R22 RC; EDS35H/GCN12 R22 RC;EDS52H/ONG3-17 R22 RC;
EDS73H/GCZ R22 RC; EDS100H/GC10-34 R22 RC;EDS120H/GC45 R22 RC;
‡
Heat pump:
EDS25D/GCN9 R22 RC; EDS35D/GCN12 R22 RC;EDS52D/ONG3-17 R22 RC;
EDS73D/GCZ R22 RC; EDS100D/GC10-34 R22 RC;EDS120D/GC45 R22 RC;
‡
Heat pump with supplementary heater:
EDS25x2 A(B,D,H)/GC9+9 ST(RC); EDS35x2 A(B,D,H)/GC12+12 ST(RC);
EDS52x2 A(B,D,H)/GC17+17 ST(RC);
‡ Dual:
35A(B,D,H)/GC9+9+12 ST(RC);52A(B,D,H)/GC9+9+17 ST(RC);
EDS25+35+52A(B,D,H)/GC9+12+17 ST(RC);EDS35x3A(B,D,H)/GC12+12+12 ST(RC)
‡
Trio: