Airwell Delta 25 User manual

DELTA 60Hz Series

Indoor Units Outdoor Units

Delta 25 DCR 25

Delta 35 DCR 35

Delta 50 DCR 50

REFRIGERANT

AUGUST – 2009

REFRIGERAN

REFRIGERANT

R410A HEAT PUMP

SM DEL60Hz 1-E.0 GB

LIST OF EFFECTIVE PAGES

SM DEL60Hz 1-E.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 ........ August 2009

Total number of pages in this publication is 70 consisting of the following:

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Appendix -A ...........0

•Zero in this column indicates an original page.

TABLE OF CONTENTS

SM DEL60Hz 1-E.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 DEL60Hz 1-E.0 GB

1. INTRODUCTION

1.1 General

The new outdoor DCR split wall mounted range has expanded, comprising three RC

(heat pump) models, as follows:

DCR 25 60Hz

•

DCR 35 60Hz•

DCR 50 60Hz•

The indoor units are available as LED display types only, featuring esthetic design,

compact dimensions, and low noise operation.

Delta 25 DCI 60Hz

•

Delta 35 DCI 60Hz•

Delta 50 DCI 60Hz•

1.2 Main Features

The DCR series benefits from the most advanced technological innovations, namely:

DC inverter technology.

•

R410A models•

Microprocessor control.•

Infrared remote control with LED display•

I Indoor large diameter cross flow fan, allowing low operation sound level•

Bended indoor coil with treated aluminum fins and coating for improved•

efficiencyNetworking system connectivity.

High COP, Energy efficiency class A in cooling/heating mode for all models

•

Torque control for compressor running in lower Freqency but with low vibration and•

little sound.

Precharged refrigerant up to the max allowing tubing distance.

•

Both mono spilt and multi split are available•

Self diagnostic LED lighting for ease of maintenance•

Cooling operation at outdoor temperature down to -10ºC.•

Heating operation at outdoor temperature down to -15ºC.•

Easy installation and service.•

1-2

INTRODUCTION

SM DEL60Hz 1-E.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.

Feature Delta DCI

Display LED

Ionizer NO

ESF NO

Indoor fan motor Variable speed (PG)

Horizontal motorized louver YES

Vertical motorized louver NO

Heating element NO

M2L Cable port YES

Dry contact Presence detector or (jumper selected)

power shedding

1.4 Filtration

The Delta DCI series presents several types of 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.

Remote Control RC7

For further details please refer to the Operation Manual, Appendix A.

1.6 Outdoor Unit

The DCR 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.•

DCR 25 R410A 60Hz•

DCR 35 R410A 60Hz•

DCR 50 R410A 60Hz•

1.7 Tubing Connections

Flare type interconnecting tubing to be produced on site.

For further details please refer to the Installation Manual.

1-3

INTRODUCTION

SM DEL60Hz 1-E.0 GB

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 UNIT

OUTDOOR UNITS

MODEL REFR” Delta 25 Delta 35 Delta 50

DCR 25 R410A √

DCR 35 R410A √

DCR 50 R410A √

2-1

PRODUCT DATA SHEET

SM DEL60Hz 1-E.0 GB

2. PRODUCT DATA SHEET

2.1 Delta 25 DCI / DCR 25 60Hz R410A

Model Indoor Unit DELTA 25 DCI

Model Outdoor Unit DCR 25 R410A

Installation Method of Pipe Flared

Characteristics Units Cooling Heating

Capacity (4) Btu/hr 8530(3070-10920) 8530(3410-12620)

kW 2.5(0.9-3.2) 2.5(1.0-3.7)

Power input (4) kW 0.73(0.35-1.15) 0.69(0.35-1.15)

EER (Cooling) or COP(Heating) (4) W/W 3.41 3.61

Energy efficiency class A A

Power supply

V 220-240

Ph 1

Hz 60

Rated current A 3.3 3.1

Power factor 0.97 0.97

Prated (IDU) W 25

Prated (IDU+ODU) W 1300

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 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 1.0

Condenstate drain tube I.D mm 16

Dimensions WxHxD mm 680x250x185

Net Weight kg 7

Package dimensions WxHxD mm 740x310x248

Packaged weight kg 10

Units per pallet units 32 units per pallet

Stacking height units 8 levels

OUTDOOR

Refrigerant control EEV

Compressor type,model Rotary,Panasonic 5RS092XDJ01

Fan type & quantity Propeller(direct) x 1

Fan speeds H RPM 830

Air flow H m3/hr 1460

Sound power level H dB(A) 64

Sound pressure level(3) H dB(A) 54

Dimensions WxHxD mm 760x545x245

Net Weight kg 36

Package dimensions WxHxD mm 880x610x310

Packaged weight kg 39

Units per pallet Units 12 units per pallet

Stacking height units 3 levels

Refrigerant type R410A

Scharg kg(7.5m) 0.85

Additional charge No need

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 (Option) 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).

2-2

PRODUCT DATA SHEET

SM DEL60Hz 1-E.0 GB

2.2 Delta 25 DCI / DCR 35 60Hz R410A

Model Indoor Unit DELTA 35 DCI

Model Outdoor Unit DCR 35 R410A

Installation Method of Pipe Flared

Characteristics Units Cooling Heating

Capacity (4) Btu/hr 11940(3410-13650) 11940(4090-15010)

kW 3.5(1.0-4.0) 3.5(1.2-4.4)

Power input (4) kW 1.03(0.30-1.25) 0.96(0.36-1.25)

EER (Cooling) or COP(Heating) (4) W/W 3.40 3.64

Energy efficiency class A A

Power supply

V 220-240

Ph 1

Hz 60

Rated current A 4.6 4.3

Power factor 0.97 0.97

Prated (IDU) W 30

Prated (IDU+ODU) W 1500

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 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 840x250x185

Net Weight kg 8

Package dimensions WxHxD mm 900x310x248

Packaged weight kg 11

Units per pallet units 32 units per pallet

Stacking height units 8 levels

OUTDOOR

Refrigerant control EEV

Compressor type,model Rotary,Panasonic 5RS102XAB

Fan type & quantity Propeller(direct) x 1

Fan speeds H RPM 830

Air flow H m3/hr 1460

Sound power level H dB(A) 65

Sound pressure level(3) H dB(A) 55

Dimensions WxHxD mm 760x545x245

Net Weight kg 37

Package dimensions WxHxD mm 880x610x310

Packaged weight kg 40

Units per pallet Units 12 units per pallet

Stacking height units 3 levels

Refrigerant type R410A

Scharg kg(7.5m) 1.0

Additional charge No need

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 (Option) 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).

2-3

PRODUCT DATA SHEET

SM DEL60Hz 1-E.0 GB

2.3 Delta 50 DCI / DCR 50 60Hz R410A

Model Indoor Unit DELTA 50 DCI

Model Outdoor Unit DCR 50 R410A

Installation Method of Pipe Flared

Characteristics Units Cooling Heating

Capacity (1) Btu/hr 17060(4780-18770) 18080(5460-20130)

kW 5.0(1.4-5.5) 5.3(1.6-5.9)

Power input (1) kW 1.56 1.55

EER (Cooling) or COP(Heating) (1) W/W 3.21 3.42

Energy efficiency class A B

Power supply V/Ph/Hz 220-240V/Single/60Hz

Rated current A 7.0 6.9

Starting current A 10.5

Circuit breaker rating A 20

INDOOR

Fan type & quantity Crossflow x 1

Fan speeds H/M/L RPM 1230/1100/900

Air flow (2) H/M/L m3/hr 720/620/480

External static pressure Min-Max Pa 0

Sound power level (3) H/M/L dB(A) 56/54/47

Sound pressure level (4) H/M/L dB(A) 44/41/34

Moisture removal l/hr 2

Condensate drain tube I.D mm 16

Dimensions WxHxD mm 900x205x295

Weight kg 11

Package dimensions WxHxD mm 960x270x360

Packaged weight kg 14

Units per pallet units 24 units per pallet

Stacking height units 8 levels

OUTDOOR

Refrigerant control EEV

Compressor type, model Scroll, PANASONIC 5CS130XCC03

Fan type & quantity Propeller(direct) x 1

Fan speeds H/L RPM 920

Air flow H/L m3/hr 2160

Sound power level H/L dB(A) 63

Sound pressure level (4) H/L dB(A) 53

Dimensions WxHxD mm 795x290x610

Weight kg 38

Package dimensions WxHxD mm 945x395x655

Packaged weight kg 41

Units per pallet Units 9 units per pallet

Stacking height units 3 levels

Refrigerant type R410A

Refrigerant chargless distance kg/m 1.26kg/7.5m

Additional charge per 1 meter g/m No need

Connections between

units

Liquid line In.(mm) 1/4"(6.35)

Suction line In.(mm) 1/2"(12.7)

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).

3-1

RATING CONDITIONS

SM DEL60Hz 1-E.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 -10oC DB

Heating Upper limit 27oC DB 24oC DB 18oC WB

Lower limit 10oC DB -15oC DB -16oC WB

Voltage 1PH 198 – 264 V / 60Hz

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