Acson international A5HDC20AR User manual

Horizontal Ducted
Condensing Unit
A5HDC-2009
Models:
A5HDC20AR
A5HDC25AR

A5HDC-2009 Table of Contents
Table of Contents
Nomenclature......................................................................................................................2
Indoor Unit .....................................................................................................................2
Outdoor Unit ..................................................................................................................3
Product Line-Up.............................................................................................................4
Features...............................................................................................................................6
Application Information .....................................................................................................7
Operating Range ...........................................................................................................7
Refrigerant Circuit Diagram ...........................................................................................8
Controller .......................................................................................................................9
Installation Guideline ...................................................................................................11
Sound Data....................................................................................................................... 18
Sound Pressure Level ................................................................................................ 18
NC Curve.................................................................................................................... 19
Engineering & Physical Data.......................................................................................... 20
General Data ............................................................................................................... 20
Component Data ......................................................................................................... 21
Safety Devices............................................................................................................ 22
Performance Data............................................................................................................ 23
Calculation Steps........................................................................................................ 23
Performance Table...................................................................................................... 27
Outline and Dimension ................................................................................................... 29
Electrical Data.................................................................................................................. 31
Wiring Diagram ................................................................................................................ 32
Service and Maintenance................................................................................................ 33
Troubleshooting .............................................................................................................. 35
Exploded View and Part List .......................................................................................... 40

2
A5HDC-2009
Nomenclature
Indoor
Nomenclature
A 5 CC 20 C R
Brand
A : Acson
Model Name
Capacity Index
Model Type
Refrigerant
“ ” : Omitted if R22
4 : R407C
5 : R410A
CC : Ceiling Concealed
20 : 20,000 Btu/h
Chassis
C : C series
“ ” : Omitted if cooling only
R : Heatpump

3
A5HDC-2009
Outdoor
Nomenclature
A 5 HDC 20 A R
Brand
A : Acson
Model Name
Capacity Index
Model Type
Refrigerant
“ ” : Omitted if R22
4 : R407C
5 : R410A
HDC : Horizontal Ducted Condensing Unit
20 : 20,000 Btu/h
Chassis
A : A series
“ ” : Omitted if cooling only
R : Heatpump

4
A5HDC-2009
Product Line-Up
Indoor Unit
A5CC-CR
Nomenclature
L2
SLM 3
Bare
Air Filter
CE EPS Drain Pan
20CR AFBA X X X X X X
25CR AFAA X X X X X X
Handset
Heat
Pump
Classification
Refrigerant Control
Marking
Air Purification
Fin Others
A5CC-CR
Nomenclature
PCB