Airwell Dakota DCI Series User manual

Dakota DCI Series
Indoor Units Outdoor Units
Dakota 9 GCD 9
Dakota 12 GCD 12
REFRIGERANT
NOVEMBER – 2008
REFRIGERAN
T
REFRIGERANT
R410A HEAT PUMP
SM DAKOTA 1-A.0 GB
CONTENTS

A
LIST OF EFFECTIVE PAGES
SM DAKOTA 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 ........ 20 November 2008
Total number of pages in this publication is 70 consisting of the following:
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•Zero in this column indicates an original page.
CONTENTS

i
TABLE OF CONTENTS
SM DAKOTA 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. ELECTRICAL DATA..............................................................................................7-1
8. WIRING DIAGRAMS .............................................................................................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 DAKOTA 1-A.0 GB
1. INTRODUCTION
1.1 General
The new DAKOTA DC Inverter split wall mounted series comprise RC (heat pump)
models, as follows:
●DAKOTA 9
●DAKOTA 12
The indoor DAKOTA units are available as LED display types only, featuring esthetic
design, compact dimensions, and low noise operation.
1.2 Main Features
The DAKOTA series benefits from the most advanced innovations, namely:
●DC Inverter Technology
●R410A
●Microprocessor control.
●Infrared remote control with liquid crystal display.
●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.
●Pre-Charged units up to the max allowing tubing distance.
●Heating operation at outdoor temperature down to -15ºC
●Advanced test and diagnostics mode.
●M2L diagnostics softwear cable port (for PC)
●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.
●Automatic treated air sweep.
●Easy installation and service.
CONTENTS

1-2
INTRODUCTION
SM DAKOTA 1-A.0 GB
1.3 Indoor Unit
The indoor unit is wall mounted, and can be easily fitted to many types of residential and
commercials applications.
It includes:
●Casing with air inlet and outlet grills.
●A large-diameter tangential fan.
●Bended coil with treated aluminum fins.
●Motorized flaps.
●Variable Speed motor (PG).
●Advanced electronic control box assembly.
●Interconnecting wiring terminal block.
●Mounting plate.
1.4 Filtration
The DAKOTA series presents several types of air filters:
●Easily accessible, and re-usable pre-filters (mesh).
●Pre-charged electrostatic filter (optional).
●Active carbon filter (optional).
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.
1.6 Outdoor Unit
The DAKOTA 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 component.
Single DC Rotary ─For GCD 25Z, GCD 35Z.
●Axial fan.
●Outdoor coil with hydrophilic louver fins.
●Outlet air fan grill.
●Display (3 LED’s).
●2 speed AC motor.
CONTENTS

1-3
INTRODUCTION
SM DAKOTA 1-A.0 GB
1.7 Tubing Connections
Flare type interconnecting tubing to be produced on site.
For further details please refer to the Installation Manual, Outdoor Chapter 9.
1.8 Inbox Documentation
Each unit is supplied with its own installation and operation manuals, one simly remote
control manual.
1.9 Matching Table
INDOOR UNITS
OUTDOOR UNITS
MODEL REFR” DAKOTA 9 DAKOTA 12
GCD 9 R410A √
GCD 12 R410A √
CONTENTS

2-1
PRODUCT DATA SHEET
SM DAKOTA 1-A.0 GB
2. PRODUCT DATA SHEET
2.1 DAKOTA 9 / GCD 9 R410A
Model Indoor Unit DAKOTA 9 DCI
Model Outdoor Unit GCD 9 R410A
Installation Method of Pipe Flared
Characteristics Units Cooling Heating
Capacity (4) Btu/hr 8530(4090-10240) 8530(3410-10910)
kW 2.5(1.2-3.0) 2.5(1.0-3.2)
Power input (4) kW 0.78 0.69
EER (Cooling) or COP(Heating) (4) W/W 3.21 3.61
Energy efficiency class A A
Power supply V/Ph/Hz 220-240V ~1Ph 50/60Hz
Rated current A 3.5 3.1
Starting current A 10.5
Circuit breaker rating A 10
INDOOR
Fan type & quantity Crossflow x 1
Fan speeds H/M/L RPM 1200/1050/850
Air flow (1) H/M/L m3/hr 420/350/270
External static pressure Min-Max Pa 0
Sound power level (2) H/M/L dB(A) 54/50/47
Sound pressure level (3) H/M/L dB(A) 39/35/32
Moisture removal l/hr 1
Condenstate drain tube I.D mm 16
Dimensions WxHxD mm 680x185x250
Weight kg 7
Package dimensions WxHxD mm 740x265x320
Packaged weight kg 10
Units per pallet units 36 units per pallet
Stacking height units 9 levels
OUTDOOR
Refrigerant control Capillary
Compressor type,model Rotary, TOSHIBA DA89X1C-20FZ3
Fan type & quantity Propeller(direct) x 1
Fan speeds H/L RPM 830
Air flow H/L m3/hr 1460
Sound power level H/L dB(A) 65
Sound pressure level (3) H/L dB(A) 55
Dimensions WxHxD mm 760x245x545
Weight kg 31
Package dimensions WxHxD mm 880x310x610
Packaged weight kg 33
Units per pallet Units 12 units per pallet
Stacking height units 3 levels
Refrigerant type R410A
Refrigerant chargless distance kg/m 0.85kg/7.5m
Additional charge per 1 meter g/m L≤10m:+0g 10<L≤15m:+200g
Connections between
units
Liquid line In.(mm) 1/4"(6.35)
Suction line In.(mm) 3/8"(9.53)
Max.tubing length m. Max.15
Max.height difference m. Max. 10
Operation control type Remote control
Heating elements kW
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).
CONTENTS

2-2
PRODUCT DATA SHEET
SM DAKOTA 1-A.0 GB
2.2 DAKOTA 12 / GCD 12 R410A
Model Indoor Unit DAKOTA 12 DCI
Model Outdoor Unit GCD 12 R410A
Installation Method of Pipe Flared
Characteristics Units Cooling Heating
Capacity (4) Btu/hr 11940(4100-13640) 11940(4100-13330)
kW 3.5(1.2-4.0) 3.5(1.2-3.9)
Power input (4) kW 1.09 0.97
EER (Cooling) or COP(Heating) (4) W/W 3.21 3.61
Energy efficiency class A A
Power supply V/Ph/Hz 220-240V ~1Ph 50/60Hz
Rated current A 4.9 4.3
Starting current A 10.5
Circuit breaker rating A 15
INDOOR
Fan type & quantity Crossflow x 1
Fan speeds H/M/L RPM 1200/1000/850
Air flow (1) H/M/L m3/hr 550/450/350
External static pressure Min-Max Pa 0
Sound power level (2) H/M/L dB(A) 56/50/46
Sound pressure level (3) H/M/L dB(A) 39/33/29
Moisture removal l/hr 1.5
Condenstate drain tube I.D mm 16
Dimensions WxHxD mm 840x185x250
Weight kg 8
Package dimensions WxHxD mm 930x265x320
Packaged weight kg 11
Units per pallet units 36 units per pallet
Stacking height units 9 levels
OUTDOOR
Refrigerant control Capillary
Compressor type,model Rotary, TOSHIBA DA108X1C-20FZ3
Fan type & quantity Propeller(direct) x 1
Fan speeds H/L RPM 830
Air flow H/L m3/hr 1460
Sound power level H/L dB(A) 66
Sound pressure level (3) H/L dB(A) 56
Dimensions WxHxD mm 760x245x545
Weight kg 32
Package dimensions WxHxD mm 880x310x610
Packaged weight kg 34
Units per pallet Units 12 units per pallet
Stacking height units 3 levels
Refrigerant type R410A
Refrigerant chargless distance kg/m 1.0kg/7.5m
Additional charge per 1 meter g/m L≤10m:+0g 10L≤20m :+200g
Connections between units
Liquid line In.(mm) 1/4"(6.35)
Suction line In.(mm) 3/8"(9.53)
Max.tubing length m. Max.15
Max.height difference m. Max. 10
Operation control type Remote control
Heating elements kW No
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).
CONTENTS

3-1
RATING CONDITIONS
SM DAKOTA 1-A.0 GB
3. RATING CONDITIONS
Rating conditions in accordance with ISO 5151 and ISO 13253 (for ducted units).
Cooling:
Indoor: 27oC DB 19oC WB
Outdoor: 35 oC DB
Heating:
Indoor: 20oC DB
Outdoor: 7oC DB 6oC WB
3.1 Operating Limits
3.1.1 R410A
Indoor Outdoor
Cooling Upper limit 32oC DB 23oC WB 46oC DB
Lower limit 21oC DB 15oC WB 0oC DB
Heating Upper limit 27oC DB 24oC DB 18oC WB
Lower limit 10oC DB -15oC DB -16oC WB
Voltage 198 – 264 V
CONTENTS

4-1
OUTLINE DIMENSIONS
SM DAKOTA 1-A.0 GB
4. OUTLINE DIMENSIONS
4.1 Indoor Unit: DAKOTA 9 DCI
4.2 Indoor Unit: DAKOTA 12 DCI
CONTENTS