Electra DUO 38 DCI Manuale utente

DUO 38 DCI / DELTA

Indoor Units Outdoor Units

DELTA 22

DUO 38 DCI

DELTA 25

DELTA 35

SEPTEMBER – 2008

REFRIGERANT

R410A HEAT PUMP

SM DUO38 1-E.1 GB

CONTENT

LIST OF EFFECTIVE PAGES

SM DUO38 1-E.1 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 ........ January 2006

Total number of pages in this publication is 56 consisting of the following:

Page

No.

Revision

No. #

Page

No.

Revision

No. #

Page

No.

Revision

No. #

Title ....................... 1

A ........................... 1

i............................. 1

1-1 ........................ 1

2-1 - 2-4 ................ 1

3-1 - 3-1 ................ 1

4-1 - 4-2 ................ 1

5-1 - 5-9 ................ 1

6-1 - 6-2 ................ 1

7-1 ........................ 1

8-1 ........................ 1

9-1 - 9-2 ................ 1

10-1 ...................... 1

11-1-11-18............. 1

12-1-12-6 .............. 1

13-1-13-2 .............. 1

Appendix -A ...........1

•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

CONTENT

TABLE OF CONTENTS

SM DUO38 1-E.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 .......................................................................................5-1

6. PRESSURE CURVES ...........................................................................................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 DUO38 1-E.1 GB

1. INTRODUCTION

1.1 General

The new DUO 3.8 DCI Outdoor Unit is a high efﬁciency multi split inverter unit,

supporting Indoor Units capacity range of - 2.2, 2.5 and 3.5 Kw.

1.2 Main Features

• DC Inverter

• R410A

• High COP (A class energy rating)

• Pre-Charged

• Base heater connection.

• Cooling operation at outdoor temperature down to -100C.

• Heating operation at outdoor temperature down to -150C.

• 10 LED’s, shows both indoor and outdoor diagnostics.

• Variable Speed DC Inverter outdoor fan.

• M2L diagnostics softwear cable Port ( for PC).

• Low noise level

1.3 Tubing Connections

Flare type interconnecting tubing to be produced on site.

For further details please refer to APPENDIX A on this manual, and to the relevant indoor

service Manual,

1.4 Inbox Documentation

Each indoor unit is supplied with its own installation and operation manuals.

1.5 Matching Table

1.5.1 R410A

INDOOR UNITS

OUTDOOR UNITS

MODEL REFRIGERANT DELTA 22 DCI DELTA 25 DCI DELTA 35 DCI

DUO 38 DCI R410A √√√

CONTENT

2-1

PRODUCT DATA SHEET

SM DUO38 1-E.1 GB

2. PRODUCT DATA SHEET

2.1 Outdoor Unit DUO 38 DCI / Delta Speciﬁcations.

Model Indoor Unit DELTA 22 25 35

Model Outdoor Unit DCI DUO Delta 38 R410A

Installation Method of Pipe Flared

Characteristics Units Cooling Heating

Capacity (4))Btu/hr 13300(4090-18750) 15350(4090-21140)

kW 3.90(1.50-5.50) 4.50(1.20-6.20)

Power input (4) kW 1.1(0.45-1.80) 1.24(0.45-1.80)

EER (Cooling) or COP(Heating) (4) W/W 3.55 3.61

Energy efﬁciency class A A

Power supply V/Ph/Hz 220-240V/Single/50Hz

Rated current A 4.8 5.4

Starting current A 10.5

Circuit breaker rating A 15

OUTDOOR

Refrigerant control EEV

Compressor type,model Single Rotary DC Inverter,Panasonic

5RS102XAB

Fan type & quantity Propeller(direct) x 1

Fan speeds H/L RPM 920/500

Air ﬂow H/L m3/hr 2160

Sound power level H/L dB(A) 62 63

Sound pressure

level (3) H/L dB(A) 52 53

Dimensions WxHxD mm 795*290*610

Weight kg 38

Package dimensions WxHxD mm 945*395*655

Packaged weight kg 40

Units per pallet Units 9 units per pallet

Stacking height units 3 levels

Refrigerant type R410A

Refrigerant chargless distance kg/m 1.2/7.5

Additional charge per 1 meter g/m 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.30

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).

CONTENT

2-2

PRODUCT DATA SHEET

SM DUO38 1-E.1 GB

2.2 Indoor Units Data

2.2.1 DELTA 22 DCI Speciﬁcations

Model Indoor Unit / Type DELTA 22 DCI / Wall Mounted

Installation Method FLARE

Power Supply V/Ph/Hz 220-240 / 1/ 50

INDOOR

Fan Type & Quantity Crossﬂow *1

Airﬂow(2)

Cooling / Heating H/M/L m3/hr 400 350 300

Sound Power Level(3)

Cooling / Heating L - H dB (A) 49/46/43

Sound Pressure Level (4)

Cooling / Heating L - H dB (A) 36/33/30

Condensate Drain Tube I.D. mm 16

Dimensions W/H/D mm 680 250 185

Weight kg 7

Package Dimensions W/H/D mm 740 320 265

Stacking Height Units 9 LEVELS

Heating Elements kW N/A

Moisture Removal L/hr 1

2.2.2 DELTA 25 DCI Speciﬁcations

Model Indoor Unit / Type DELTA 25 DCI / Wall Mounted

Installation Method FLARE

Power Supply V/Ph/Hz 220-240 / 1/ 50

INDOOR

Fan Type & Quantity Crossﬂow *1

Airﬂow(2)

Cooling / Heating H/M/L m3/hr 420 350 270

Sound Power Level(3)

Cooling / Heating L - H dB (A) 52/48/45

Sound Pressure Level (4)

Cooling / Heating L - H dB (A) 39/35/32

Condensate Drain Tube I.D. mm 16

Dimensions W/H/D mm 680 250 185

Weight kg 7

Package Dimensions W/H/D mm 740 320 260

Stacking Height Units 9 LEVELS

Heating Elements kW N/A

Moisture Removal L/hr 1.0

(1) Rating conditions in accordance with ISO 5151 and ISO 13253 (for ducted units) and EN14511.

(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 meter distance from unit.

CONTENT

2-3

PRODUCT DATA SHEET

SM DUO38 1-E.1 GB

2.2.3 DELTA 35 DCI Speciﬁcations

Model Indoor Unit / Type DELTA 35 DCI / Wall Mounted

Installation Method FLARE

Power Supply V/Ph/Hz 220-240 / 1/ 50

INDOOR

Fan Type & Quantity Crossﬂow *1

Airﬂow(2)

Cooling / Heating H/M/L m3/hr 550 450 350

Sound Power Level(3)

Cooling / Heating L - H dB (A) 56/46/42

Sound Pressure Level (4)

Cooling / Heating L - H dB (A) 39/33/29

Condensate Drain Tube I.D. mm 16

Dimensions W/H/D mm 840 250 185

Weight kg 8.0

Package Dimensions W/H/D mm 930 320 265

Stacking Height Units 9 LEVELS

Heating Elements kW N/A

Moisture Removal L/hr 1.5

(1) Rating conditions in accordance with ISO 5151 and ISO 13253 (for ducted units) and EN14511.

(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 meter distance from unit.

2.3 Indoor Units Combinations

Indoor Units

Combinations

Cooling Heating

Room A Room B Total Capacity Power Input Room A Room B Total Capacity Power Input

[W] [W] [W] [W] [W] [W] [W] [W]

22 2200

-2200 (1500 - 2600) 675 (450 - 850) 2500 -2500 (1200 - 3100) 750 (450 - 1000)

25 2500

-2500 (1500 - 3000) 750 (450 - 980) 2800 -2800 (1200 – 3500) 910 (450 – 1220)

35 3500

-3500 (1500 - 4100) 1030 (450 – 1250) 3600 -3600 (1200 - 4100) 1030 (450 - 1150)

22+22 1850 1850

3700 (1500 - 4700) 1000 (450-1800) 2150 2150 4300 (1200 – 5200) 1200 (450 – 1800)

22+25 1850 1950

3800 (1500 - 4800) 1050 (450 - 1800) 2150 2250 4400 (1200 – 5300) 1240 (450 – 1800)

22+35 1850 3050

4900 (1500 - 5200) 1350 (450 - 1800) 2150 3250 5400 (1200 – 5900) 1520 (450 – 1800)

25+25 1950 1950

3900 (1500 - 5500) 1100 (450 - 1800) 2250 2250 4500 (1200 - 6200) 1280 (450 - 1800)

25+35 1950 3050

5000 (1500 - 5500) 1400 (450 - 1800) 2250 3250 5500 (1200 - 6200) 1560 (450 - 1800)

CONTENT

3-1

RATING CONDITIONS

SM DUO38 1-E.1 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

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

3PH N/A

CONTENT

4-1

OUTLINE DIMENSIONS

SM DUO38 1-E.1 GB

4. OUTLINE DIMENSIONS

4.1 Indoor Unit: DELTA 22, DELTA 25 DCI

4.2 Indoor Unit: DELTA 35 DCI

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185

250

680

AIR OUTLET

AIR INTAKE

INDOOR UNIT OUTLINE

244

160

118

TUBING WALL OPENING

(FOR REAR LEFT ROUTING)

670

TUBING WALL OPENING

(FOR REAR ROUTING)

380

141

MOUNTING TEMPLATE

TO BE USED FOR LOCATION

OF INDOOR UNIT ON THE WALL

Min50

306

CEILING

CONTENT

4-2

OUTLINE DIMENSIONS

SM DUO38 1-E.1 GB

4.3 Outdoor Unit: DUO 38 DCI / Delta

CONTENT

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