Airwell DLF 18 DCI User manual

REFRIGERANT R410A
HEAT PUMP
ECO DESIGN 2014
DLFDC Inverter Series
– 201
SM DLF1-A.1GB
Indoor Units Outdoor Units
DLF 18 DCI YBDE018-H11
DLF24 DCI YBDE024-H11

A
LIST OF EFFECTIVE PAGES
SM DLF1-A.1GB
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 ........ June 2013
Total number of pages in this publication is 10consisting of the following:
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*
** Photos are not contractual.

i
TABLE OF CONTENTS
SM DLF1-A.1 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. AIRFLOW CURVES ..............................................................................................6-1
7. SOUND LEVEL CHARACTERISTICS ..................................................................7-1
8. ELECTRICAL DATA..............................................................................................8-1
9. WIRING DIAGRAMS .............................................................................................9-1
10. REFRIGERATION DIAGRAMS .............................................................................10-1
11. TUBING CONNECTIONS......................................................................................11-1
12. CONTROL SYSTEM .............................................................................................12-1
13. TROUBLESHOOTING ..........................................................................................13-1
14. EXPLODED VIEWS AND SPARE PARTS LISTS.................................................14-1
15. OPTIONAL ACCESSORIES .................................................................................15-1
16.APPENDIX A .........................................................................................................16-1

1-1
INTRODUCTION
SM DLF1-A.1GB
1. INTRODUCTION
1.1 General
The new DLFDC INVERTER split unit range comprises the following RC (heat pump)
models:
F
F
Remote control compatibility
The units are compatible with remote controls RC3, RC4, RC7, RC8
Inverter description
!"
$%&'
nominal capacity range unit.
It made possible due to the ability of inverters to reach a much higher capacity level
&"++;<+=>?@"
 
!"
Sine wave DC Compressor drive.
DC-BL-SL (DC Brush-Less Sensor less) Inverter Compressor.
DC-BL Inverter Outdoor and Indoor Fan.
Fuzzy Logic Adaptive Control.
"#
$%'14 ("
 K!!"@=>?++;?@"
 Q!&WX[+ / A]!"!
Low noise levels.
 <!"15
 ^!30!`15!@@
Networking connectivity.
Dry contact inputs:
)Forced Standby.
)Night mode (for silent operation).
j q!
Dry contact output:
)Alarm
) Base Heater
)Crank Case Heater
HMI Display consists of 7-segments shows system diagnostics and setup.
 !@&@!
 &!<+>x&
 Q!<+;x& 

INTRODUCTION
1.3 lndoor Unit
DLF
The DLF DCI indoor unit is a low silhouette ducted unit and low noise level (up to 29
DBA), can be easily fitted to many type of residential and commercials applications.
• Low silhouette units 200mm height.
• High technology plastic fan and fan housing.
• Drain pool at bottom of unit with internal downward slope.
• Over-low switch, stops compressor operation in case of a blocked drainage.
• Integrated water pump
• Hydrophilic coated aluminum fins coil.
• DC fan motor with maximum fan speed flexibility.
• Easy installation and service access.
(1) Horizontal/Vertical installation build in.
(2) 2 options of return air location, on back of the unit or bellow the unit.
• lnfrared remote control with liquid display unit (LCD).
• Advanced electronic control box assembly with 1 meter cable to allow installation at
a more accessible area.
1.4 Filtration
• The unit is equipped with pre filters.
• The air filter can be located in the back side or in the bottom of the unit for easy
access.
1.5 Control
The micro processor indoor controller, and an infrared remote control, supplied as
standard, provides complete operating function and programming.
For further details, please refer to the Operation Manual, Appendix A.
1.6 Outdoor Unit
The DCI 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.
• Compressor mounted in a soundproofed compartment.
• lmproved 3-blades axial fans for noise reduction.
• Outdoor coil with hydrophilic fins optimized for operation with R410A refrigerant.
• Fan grill air outlet.
• Service valves “flare” type connection.
• Service ports for high/low pressure measurement.
• Interconnecting wiring terminal blocks.
1-2 SM DLF 1-A.1 GB

1-3
INTRODUCTION
SM DLF 1-A.1 GB
1.7Inbox Documentation
Each unit includes its own installation and operation manuals.
1.8Matching Table
INDOOR UNITS
OUTDOOR W{| DLF18 DLF24
\{>+<Q++ 
\{>}<Q++ 


OUTDOOR UNITS

SM DLF1-A.1 GB
2-1
PRODUCT DATA SHEET
2.1 DLF18 DCI
Model Indoor Unit AWSI-DLF018 –N11
Model Outdoor Unit AWAU-YBDE018-H11
Installation Method DUCTED
Characteristics Units Cooling Heating
Average Warmer
Pdesign kW 5.0 4.8 4.8
SEER / SCOP (1) W/W 5.43.9 4.3
Energy efficiency class AA A+
Annual energy consumption kWh 808 2549 1488
Tbiv oC N/A -3 6
Tol oC N/A -15 -15
Capacity Range (1) (min÷max) kW 1.5÷5.81.3÷6.8
Power supply V/Ph/Hz 220-240V/Single/50Hz
Circuit breaker rating A 20
INDOOR
Fan type & quantity Centrifugal x 2
Fan speeds H/M/L RPM 1110/980/860
Air flow (2) H/M/L m3/hr 710/600/540
External static pressure Min-Max Pa 0-40
Sound power level (3) H/M/L dB(A) 54/51/48
Sound pressure level (4) H/M/L dB(A) 35/32/29
Moisture removal l/hr 1.8
Condensate drain tube I.D mm 19
Dimensions WxHxD mm 750x630x200
Weight kg 21
Package dimensions WxHxD mm 890x710x243
Packaged weight kg 23
Units per pallet units 14
Stacking height units 7
OUTDOOR
Refrigerant control EEV
Compressor type, model Twin Rotary DC Inverter
Fan type & quantity Axial x 1
Fan speeds RPM 200 – 750 (continuous)
Air flow Max. m3/hr 2500
Sound power level Nom. dB(A) 65
Sound pressure level Nom. dB(A) 53
Dimensions WxHxD mm 900x700x340
Weight kg 56
Package dimensions WxHxD mm 985x730x435
Packaged weight kg 58.5
Units per pallet Units 6 units per pallet
Stacking height units 2 levels
Refrigerant type R410A
Refrigerant charge (standard connecting tubing
length) kg(7.5m) 1.55
Additional charge per 1 meter gr / 1m 7.5m < 0gr < 15m < 35gr per 1m < 30m
Connections between
units
Liquid line In.(mm) 1/4"(6.35)
Suction line In.(mm) 1/2"(12.7)
Max. tubing length m. 30
Max. height difference m. 15
Operation control type Remote control
Heating elements kW
Others
(1) Rating conditions in accordance with EN14825 and EN14511 (for ducted units).
(2) Airflow in ducted units; at nominal external static pressure.
(3) Sound power in ducted units is measured at air discharge.
(4) Sound pressure level measured at 1.4 meter distance from unit.
2. PRODUCT DA T A SHEET

SM DLF1-A.1 GB
2-2
PRODUCT DATA SHEET
2.2 DLF24 DCI
Model Indoor Unit AWSI-DLF024 –N11
Model Outdoor Unit AWAU-YBDE024-H11
Installation Method DUCTED
gnilooCstinUscitsiretcarahC Heating
Average Warmer
5.75.77.0WkngisedP
4.7
8.3
5.6
W/WPOCS/REES
++AA
A+
ssalcycneiciffeygrenE
192040191099
hWknoitpmusnocygrenelaunnA
Tbiv oC N/A -3 6
Tol oC N/A -15 -15
Capacity Range (1) 1.5÷8.81.5÷7.5 Wk)xam÷nim(
zH05/elgniS/V042-022zH/hP/VylppusrewoP
AgnitarrekaerbtiucriC 20
INDOOR
Centrifugal x 3
ytitnauq&epytnaF
1200/1050/980MPRL/M/HsdeepsnaF
Air flow (2) 1150/950/900 rh/3mL/M/H
0-40
aPxaM-niMerusserpcitatslanretxE
Sound power level (3)H/M/L dB(A) 63/59/56
Sound pressure level (4) H/M/L dB(A) 39/35/32
2.7
rh/llavomererutsioM
91mmD.IebutniardetasnednoC
1050x630x200
mmDxHxWsnoisnemiD
25
gkthgieW
Package dimensions WxHxD mm 1190x710x243
28
gkthgiewdegakcaP
14stinutellaprepstinU
7
stinuthgiehgnikcatS
OUTDOOR
VEElortnoctnaregirfeR
niwTledom,epytrosserpmoC Rotary DC Inverter
1xlaixAytitnauq&epytnaF
)suounitnoc(028–003MPRsdeepsnaF
0572rh/3m.xaMwolfriA
76)A(Bd.moNlevelrewopdnuoS
55)A(Bd.moNlevelerusserpdnuoS
043x007x009mmDxHxWsnoisnemiD
0.16gkthgieW
Package dimensions WxHxD mm 985x730x435
5.36gkthgiewdegakcaP
6stinUtellaprepstinU
slevel2stinuthgiehgnikcatS
A014RepyttnaregirfeR
3.2)m5.7(gk)htgnelgnibutgnitcennocdradnats(egrahctnaregirfeR
m03<m1reprg53<m51<rg0<m5.7m1/rgretem1repegrahclanoitiddA
Connections between units
Liquid line In.(mm) 3/8"(9.53)
Suction line In.(mm) 5/8"(15.88)
03.mhtgnelgnibut.xaM
51.mecnereffidthgieh.xaM
lortnocetomeRepytlortnocnoitarepO
WkstnemelegnitaeH
Others
(1) Rating conditions in accordance with EN14825 and EN14511 (for ducted units).
(2) Airflow in ducted units; at nominal external static pressure.
(3) Sound power in ducted units is measured at air discharge.
(4) Sound pressure level measured at 1.4 meter distance from unit.

3-1
RATING CONDITIONS
SM DLF 1-A.1 GB
3. RATING CONDITIONS
Standard conditions in accordance with ISO 5151 and 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
Indoor Outdoor
Cooling Upper limit 32oC DB 23oC WB 46oC DB
Lower limit 21oC DB 15oC WB -10oC DB
Heating Upper limit 27oC DB 24oC DB 18oC WB
Lower limit 10oC DB -15oC DB -16oC WB
Voltage 1PH 198 – 264V

4-1
OUTLINE DIMENSIONS
SM DLF 1-A.1 GB
4. OUTLINE DIMENSIONS
4.1 Indoor Unit: DLF 18, 24
A C
565
B
629 (640 With air filter)
59
21
200
27160
59
Nominal Capacity A B C
5.0 kW 750 696 790
7.0kW 1050 996 1090