Airwell AWSI-HZD009-H11 User manual

YBZ214-318-430
Indoor Units Outdoor Units
AWSI-HZD009-H11
AWSI-HZD012-H11
AWSI-HZD018-H11
AWSI-HYD009-H11
AWSI-HYD012-H11
AWSI-HYD018-H11
AWAU-YBZ214-H11
AWAU-YBZ318-H11
AWAU-YBZ430-H11
REFRIGERANT
R410A HEAT PUMP
SM YBZ H11 1-A.1 GB JUNE- 2011
Version:2

LIST OF EFFECTIVE PAGES
A Service Manual –YBZ DCI 1-A.1 GB
LIST OF EFFECTIVE PAGES
Note: Changes in the pages are indicated by “Revision #” in the footer of each effected page
(when none indicates any changes in the relevant page). All pages in the following list represent
effected/ non effected pages divided by chapters.
Dates of issue for original and changed pages are:
Original ....... 01........ 14 Nov, 10
Total number of pages in this publication is 85 consisting of the following:
Page
No.
Revision
No. #
Page
No.
Revision
No. #
Page
No.
Revision
No. #
* Zero in this column indicates an original page.

TABLE OF CONTENTS
Service Manual – YBZ DCI 1-A.1 GB i
Table of Contents
1. INTRODUCTION............................................................................................................................. 1-1
2. PRODUCT DATA SHEET............................................................................................................... 2-1
3. RATING CONDITIONS................................................................................................................... 3-1
4. OUTLINE DIMENSION ................................................................................................................... 4-1
5. PERFORMANCE DATA................................................................................................................. 5-1
6. PRESSURE CURVES..................................................................................................................... 6-1
7. SOUND LEVEL CHARACTERISTICS ........................................................................................... 7-1
8. ELECTRICAL DATA....................................................................................................................... 8-1
9. WIRING DIAGRAM......................................................................................................................... 9-1
10. REFRIGERATION DIAGRAMS...................................................................................................... 10-1
11. TUBING CONNECTIONS............................................................................................................... 11-1
12. CONTROL SYSTEM....................................................................................................................... 12-1
13. TROUBLESHOOTING.................................................................................................................... 13-1
14. CHARACTERISTICS OF SENSOR................................................................................................ 14-1
15. EXPLODED VIEW & SPARE PART LIST...................................................................................... 15-1

INTRODUCTION
Service Manual – YBZ DCI 1-A.1 GB 1-1
1. INTRODUCTION
1.1 General
The YBZ DC inverter multisplits outdoor is a multi-tubing system with 2, 3 or 4
connected indoor units. The multi-split inverter is a high level technology product for
residential and commercial application offering comfort, low noise operation and
energy saves.
.
1.2 Main Features
The unit benefits from the most advanced technological innovations, namely:
•DC inverter technology.
•R410A models
•Microprocessor control and indoor LED display
•High COP, Energy efficiency class A in cooling/heating mode
•Max allowing total tubing distance of 70m(for model 18,30)
•Up to 10 m vertical high between indoor and outdoor units(for model 18,30)
•Easy installation and service.
•Sleep mode from remote control to save energy
•ON/OFF timer and clock display
•Vertical auto swing with motorized flap (any position stop)
•Intelligent Deicing
•Memory from power failure
•Rapid cooling/heating
•I-Feel function
•Cold air prevention in heating
•Clean function (Blow dry)
•Self diagnostic (Error indications) for ease of maintenance

INTRODUCTION
1-2 Service Manual – YBZ DCI 1-A.1 GB
1.3 Indoor Unit
The indoor unit is wall mounted, and can be easily fitted to many types of residential
locations. It includes:
•LED display
•Variable speed with PG motor
•Motorized flap
•High efficiency filtration to ensure a best Air Quality: Advanced filtering combine
mechanical, Photo-catalytic + Bi-anti bacterial and observe bad gaseous and
smokes.
1.4 Control
The microprocessor indoor controller, and an infrared remote control, supplied as
standard, provides complete operating function and programming.
Remote control RC 8：
Compact and economically design, it offers excellent user comfort. Combining modern design
with high technology, the RC8 remote control offers powerful functions of real considering of user
comfort and energy saving of air-conditioner.
For detail of functions, please refer to Appendix 1

INTRODUCTION
Service Manual – YBZ DCI 1-A.1 GB 1-3
1.5 Outdoor Unit
The outdoor units can be installed as floor or wall mounted units by using a wall
supporting bracket. The metal sheets are protected by anti- corrosion paint work
allowing long life resistance. All outdoor units are pre-charged. For further information
please refer to the Product Data Sheet, Chapter 2.
It includes:
•Compressor mounted in a soundproofed compartment :
•Axial fan.
•Outdoor coil with hydrophilic louver fins for RC units.
•Outlet air fan grill.
•Interconnecting wiring terminal block.
•Electric expansion valves to control the refrigerant to each indoor.
1.6 Tubing Connections
Flare type interconnecting tubing to be produced on site.
For further details please refer to the Installation Manual.
1.7 Inbox Documentation
Each unit is supplied with its own installation, operation and remote control manuals.

INTRODUCTION
1-4 Service Manual – YBZ DCI 1-A.1 GB
1.8 Matching Table
INDOOR UNITS
AWSI-HZD009-H11 AWSI-HZD012-H11 AWSI-HZD018-H11
OUTDOOR UNITS
AWAU-YBZ214-H11
X X
AWAU-YBZ318-H11
X X X
AWAU-YBZ430-H11
X X X
INDOOR UNITS
AWSI-HYD009-H11 AWSI-HYD012-H11 AWSI-HYD018-H11
OUTDOOR UNITS
AWAU-YBZ214-H11
X X
AWAU-YBZ318-H11
X X X
AWAU-YBZ430-H11
X X X

INTRODUCTION
Service Manual – YBZ DCI 1-A.1 GB 1-5
1.9 Indoor unit combination
AWAU-YBZ214-H11
ELAU-VBZ214-H11
JOAU-ZBY214-H11
1 unit 2 units
9 9+9
12 9+12
AWAU-YBZ318-H11
ELAU-VBZ318-H11
2 units 3 units
9+9 9+12 9+9+9 9+9+12 9+9+18
9+18 12+12 9+18+18 9+12+12 9+12+18
12+18 18+18 12+12+12 12+12+18 12+18+18
AWAU-YBZ430-H11
ELAU-VBZ430-H11
2 units 3 units 4units
9+9 9+12 9+9+9 9+9+12 9+9+18 9+9+9+9 9+9+9+12 9+9+9+18
9+18 12+12 9+18+18 9+12+12 9+12+18 9+9+12+12 9+9+12+18 9+9+18+18
12+18 18+18 12+12+12 12+12+18 12+18+18 9+12+12+12 9+12+12+18 9+12+18+18
12+12+12+12 12+12+12+18 12+12+18+18

PRODUCT DATASHEET
Service Manual – YBZ DCI 1-A.1 GB 2-1
2. PRODUCT DATA SHEET
Model Outdoor Unit YBZ214
Installation Method of Pipe Flared
Characteristics Units Cooling Heating
Capacity (4) kW 3.90(2.00-4.70) 4.30(2.50-5.50)
Power input (4) kW 1.14(0.50-2.00) 1.13(0.58-2.15)
EER (Cooling) or COP(Heating) (4) W/W 3.42 3.80
Energy efficiency class A A
V 220-240
Ph 1
Power supply
Hz 50
Rated current A 5.11 5.06
Power factor 0.97 0.97
Prated (IDU+ODU) W
Starting current A
Circuit breaker rating A 25
Refrigerant control EEV
Compressor type, model Sanyo Twin Rotary,C-6RZ146H1A
Fan type & quantity Propeller(direct) x 1
Fan speeds H RPM 880/700/500
Air flow H m3/hr 2600/2300/1600
Sound power level H dB(A) 66
Sound pressure level(3) H dB(A) 56
Dimensions WxHxD mm 899X596X378
Net Weight kg 43
Package dimensions WxHxD mm 980X420X645
Packaged weight kg 48
Refrigerant type R410A
Standard chargekg 1.4
Additional charge 20g/m(10m<L<20m)
Liquid line In.(mm) 2x1/4"(6.35)
Suction line In.(mm) 2x3/8"(9.53)
Max.tubing length m. Max.10m for one unit and 20m for total
height difference
between indoor units m Max. 5
OUTDOOR
Connections
between units
height difference
between indoor &
outdoor
m. Max. 5

PRODUCT DATA SHEET
2-2 Service Manual – YBZ DCI 1-A.1 GB
Model Outdoor Unit YBZ318
Installation Method of Pipe Flared
Characteristics Units Cooling Heating
Capacity (4) kW 6.80(2.20-10.00) 8.00(2.80-11.00)
Power input (4) kW 2.11(0.65-4.50) 2.21(0.98-3.95)
EER (Cooling) or COP(Heating) (4) W/W 3.22 3.62
Energy efficiency class A A
V 220-240
Ph 1
Power supply
Hz 50
Rated current A 9.45 9.90
Power factor 0.97 0.97
Prated (IDU+ODU) W
Starting current A
Circuit breaker rating A 32
Refrigerant control EEV
Compressor type, model Mitsubishi Twin Rotary,TNB220FLHMC
Fan type & quantity Propeller(direct) x 1
Fan speeds H RPM 690/600/500
Air flow H m3/hr 3300/2900/2400
Sound power level H dB(A) 68
Sound pressure level(3) H dB(A) 58
Dimensions WxHxD mm 955X700X396
Net Weight kg 59
Package dimensions WxHxD mm 1029X458X750
Packaged weight kg 64
Refrigerant type R410A
Standard chargekg 2.2
Additional charge 20g/m(30m<L<70m)
Liquid line In.(mm) 3x1/4"(6.35)
Suction line In.(mm) 3x3/8"(9.53)
Max.tubing length m Max.20m for one unit and 70m for total
height difference between
indoor units m Max. 10
OUTDOOR
Connections
between units
height difference between
indoor & outdoor m Max. 10