Airwell FSF045 User manual

YFF Series
Indoor Units Outdoor Units
FSF045 YFF045
DECEMBER 2010
REFRIGERANT
HEAT PUMP
R410A
SM FSF045 1-A.0GB

LIST OF EFFECTIVE PAGES
A SM FSF045 1-A.0 GB
LIST OF EFFECTIVE PAGES
Note: Changes in the pages are indicated by a “Revision#” in the footer of each effected page
(when none indicates no 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 ....... 0 ........ March 2009
Total number of pages in this publication is 53 consisting of the following:
Page
No.
Revision
No. #
Page
No.
Revision
No. #
Page
No.
Revision
No. #
Title ........................... 0
A................................ 0
i ................................. 0
1-1 - 1-2 .................... 0
2-1 - 2-3 .................... 0
3-1............................. 0
4-1 - 4-2 .................... 0
5-1 - 5-12 .................. 0
6-1 - 6-2 .................... 0
7-1 - 7-5 .................... 0
8-1............................. 0
9-1............................. 0
10-1 .......................... 0
11-8........................... 0
12-1........................... 0
13-10......................... 0
14-1........................... 0
•Zero in this column indicates an original page.
*Due to constant improvements please note that the data on this service manual can be modified with out notice.
**Photos are not contractual.

TABLE OF CONTENTS
i
SM FSF045 1-A.0 GB
Table of Contents
1. INTRODUCTION ...................................................................................................1-1
2. PRODUCT DATA SHEET......................................................................................2-1
3. RATING CONDITIONS..........................................................................................3-1
4. OUTLINE DIMENSIONS .......................................................................................4-1
5. PERFORMANCE DATA & PRESSURE CURVES ................................................5-1
6. SOUND LEVEL CHARACTERISTICS ..................................................................6-1
7. WIRING DIAGRAMS .............................................................................................7-1
8. ELECTRICAL DATA..............................................................................................8-1
9. REFRIGERATION DIAGRAMS.............................................................................9-1
10. TUBING CONNECTIONS......................................................................................10-1
11. CONTROL SYSTEM .............................................................................................11-1
12. TROUBLESHOOTING ..........................................................................................12-1
13. EXPLODED VIEWS AND SPARE PARTS LISTS.................................................13-1
14. APPENDIX A .........................................................................................................14-1

1-1
INTRODUCTION
SM FSF045 1-A.0 GB
1. INTRODUCTION
1.1 General
The floor standing fixed speed with nominal capacity 45kBtu/h is particulary suited for
residential and light commercial heating and air conditioning needs.
The new line provides the most comfort and economical solutions of air conditioning.
1.2 Main Features
• DCI R410A models
• Auto mode.
• Cooling
• Dehumidification
• Sleep mode
• ON/OFF timer
• Clock display
• Vertical Auto swing
• Horizontal Auto swing
• Intelligent deicing
• Memory from power failure
• Cold air prevention in heating
• Self diagnostic (Error indications) for ease of maintenance
• LED display
• Crank heater(Optional)
1.3 Indoor Unit
The indoor unit is floor stanging and can be easily fitted to many types of residential and
commercials applications.
It includes:
• Coil with hydrophilic aluminum fins.
• Motorized flaps (step motors)
• Advanced electronic control box assembly
1.4 Filtration
The series presents air filters:
• Easily accessible, and re-usable pre-filters (mesh)
1.5 Control
The microprocessor indoor controller, and an infrared remote control, supplied as
standard, provide complete operating function and programming. For further details
please refer to the Operation Manual, Appendix A.

1-2
INTRODUCTION
SM FSF045 1-A.0 GB
1.6 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.
• Service valves” flare” type connection.
1.7 Tubing Connections
Flare type interconnecting tubing to be produced on site.
For further details please refer to the Installation Manual, Chapter 10.
1.8 Inbox Documentation
Each unit is supplied with its own installation and operation manuals.
1.9 Matching Table
OUTDOOR UNIT
AWAU-YFF045-H13
INDOOR UNIT
AWSI-FSF045-N13
√

PRODUCT DATA SHEET
2-1
SM FSF045 1-A.0 GB
2. PRODUCT DATA SHEET
2.1 FSF045 / YFF045 R410A
Model Indoor Unit FSF045
Model Outdoor Unit YFF 045
deralFepiPfodohteMnoitallatsnI
gnitaeHgnilooCstinUscitsiretcarahC
Capacity (4) Btu/hr 42310 46400
kW 12.40 13.60
Power input (4) kW 4.94 4.84
EER (Cooling) or COP(Heating) (4) W/W 2.51 2.81
Energy efficiency class
Power supply
V 380-415
Ph 3
Hz 50
5.016.11AtnerrucdetaR
79.079.0rotcafrewoP
W)UDI(detarP
0045W)UDO+UDI(detarP
AtnerrucgnitratS
AgnitarrekaerbtiucriC
INDOOR
1-naflagufirtneCytitnauq&epytnaF
083/024/064/005MPRL/M/HsdeepsnaF
Air flow (1) H/M/L m3/hr 1800/1650/1500/1350
External static pressure Min Pa
Sound power level (2) H/M/L dB(A) 62/60/58/56
Sound pressure level (3) H/M/L dB(A) 52/50/48/46
6rh/llavomererutsioM
81mmD.IebutniardetatsnednoC
593x0781×815mmDxHxWsn
oisnemiD
36gkthgieWteN
Package dimensions WxHxD mm 2080×735×530
98gkthgiewdegakcaP
stinutellaprepstinU
stinuthgiehgnikcatS
OUTDOOR
yrallipaClortnoctnaregirfeR
A83H061PBS-CoynaS,llorcSledom,epytrosserpmoC
2-naflaixAytitnauq&epytnaF
038MPRHsdeepsnaF
0004rh/3mHwolfriA
Sound power level H dB(A) 75
Sound pressure level (3) H dB(A) 65
214x0521x2301mmDxHxWsnoisnemiD
011gkthgieWteN
Package dimensions WxHxD mm 1110x1280x450
121gkthgiewdegakcaP
stinUtellaprepstinU
stinuthgiehgnikcatS
A014RepyttnaregirfeR
5.4)m5(gkStandard charge
m No need/gegrahcla
noitiddA
Connections between
units
Liquid line In.(mm) 1/2"(12.7)
Suction line In.(mm) 3/4"(19.05)
Max.tubing length m. Max. 10
Max.height difference m. Max.5
lortnocetomeRepytlortnocnoitarepO
Wk)noitpO(stnemelegnitaeH
Others
(1)Airflow in ducted units;at nominal external static pressure.
(2)Sound power in ducted units is measured at air discharge.
(3)Sound pressure level measured at 1-meter distance from unit.
(4)Rating conditions in accordance to ISO 5151 and ISO 13253 (for ducted units).

3-1
RATING CONDITIONS
SM FSF045 1-A.0 GB
3. RATING CONDITIONS
Standard conditions in accordance with ISO 5151, ISO 13253 (for ducted units)
and EN 14511.
Cooling:
Indoor: 27oC DB 19oC WB
Outdoor: 35 oC DB
Heating:
Indoor: 20oC DB
Outdoor: 7oC DB 6oC WB
3.1 Operating Limits
R410A
Indoor Outdoor
Cooling Upper limit 32oC DB 23oC WB 43oC DB
Lower limit 21oC DB 15oC WB 18oC DB
Heating Upper limit 27oC DB 24oC DB 18oC WB
Lower limit 10oC DB -7oC DB
Voltage 3PH 360 – 440 V

OUTLINE DIMENSIONS
4-1
SM FSF045 1-A.0 GB
4. OUTLINE DIMENSIONS
4.1 Indoor Unit: FSF045
4.2 Outdoor Unit: YFF045
Model W H D
FSF045 518 1870 395

PERFORMANCE DATA & PRESSURE CURVES
5-1
SM FSF045 1-A.0 GB
TO BE COMPLETED
5. PERFORMANCE DATA
5.1 FSF045
5.1.1 Cooling Mode at 7.5m Tubing Connection.
230V : Indoor Fan at High Speed.
ENTERING AIR
DB OD Coil(oC) Data ENTERING AIR WB/DB ID Coil(oC)
15/21 17/24 19/27 21/29 23/32
15(1)
TC
SC
PI
20(1)
TC
SC
PI
25
TC
SC
PI
30
TC
SC
PI
35
TC
SC
PI
40
TC
SC
PI
46
TC
SC
PI
LEGEND
TC – Total Cooling Capacity, kW
SC – Sensible Capacity, kW
PI – Power Input, kW
WB – Wet Bulb Temp., (oC)
DB – Dry Bulb Temp., (oC)
ID – Indoor
OD – Outdoor
(1) Marked area is below standard operating limits. For operating in low ambient
conditions, Optional Accessories are needed.

PERFORMANCE DATA & PRESSURE CURVES
5-2 SM FSF045 1-A.0 GB
TO BE COMPLETED
5.1.2 Heating Mode at 7.5m Tubing Connection.
230V : Indoor Fan at High Speed.
ENTERING AIR DB ID COIL(Oc)
15 20 25
ENTERING
WB OD COIL(oC) TH Pl TH Pl TH Pl
-10
-7
-2
2
6
10
15
20
LEGEND
TH – Total Heating Capacity, kW
PI – Power Input, kW
WB – Wet Bulb Temp., (oC)
DB – Dry Bulb Temp., (oC)
ID – Indoor
OD – Outdoor
5.1.3 Capacity Correction Factor Due to Tubing Length
Cooling
TOTAL TUBING LENGTH
* Minimum recommended tubing length between indoor and outdoor units is 3m.
Heating
TOTAL TUBING LENGTH
* Minimum recommended tubing length between indoor and outdoor units is 3m.