Electra TRIO 72 DCI Bedienungsanleitung

Service Manual

Multi Split Trio Quattro DCI

REFRIGERANT

R410A

HEAT PUMP

JUNE 2005

Indoor Units Outdoor Units

WNG 25 DCI INV

TRIO 72 DCI

QUTTRO 80 DCI

WNG 35 DCI INV

WNG 50 DCI INV

K 25 DCI INV

K 35 DCI INV

K 50 DCI INV

PXD 25 DCI INV

PXD 35 DCI INV

PXD 50 DCI INV

LS 35 DCI INV

CONTENT

LIST OF EFFECTIVE PAGES

Revision Y05-01 Service Manual - Trio_Quattro DCI

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 2005

Total number of pages in this publication is 107 consisting of the following:

Page

No.

Revision

No. #

Page

No.

Revision

No. #

Page

No.

Revision

No. #

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

• 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

Revision Y05-01Service Manual - Trio_Quattro DCI

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

Revision Y05-01Service Manual - Trio_Quattro DCI

1. INTRODUCTION

1.1 General

The Trio/Quattro DCI Multi series is a full line multi-tubing system with 3 to 4 connected indoor

units. The multi-split inverter is a high level technology product for residential and commercial

application offering comfort, low noise operation and energy saving.

1.2 Main Features

1.2.1 High Technology

• Sine wave form in both OFAN and Compressor drives.

• DC-BL-SL (Sensor less) Inverter Compressor drive.

• DC-BL Inverter OFAN drive in the controller.

• DSP Power (Digital Signal Processing) – High speed calculation for accurate Sine wave

form vector control.

• Smart PFC control.

• Fuzzy Logic Control

1.2.2 System Features

• R410A

• High COP (“A” class energy rating)

• Low noise levels

• IAQ (Indoor Air Quality) features (WNG series)

• Lego concept - Products line of wall mounted, ﬂoor/ceiling, cassette, ducted with capacity

models of 2.5, 3.5 and 5.0 kW.

• Networking connectivity.

• Pre-charged system.

• Dry contact inputs:

o STBY

o Night (in cool mode only)

o Power Shedding

o Forced Mode operation

• Dry contact output – Alarm.

• Ready for Base heater connection and logic.

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

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

• HMI Display Board (Human-Machine Interface) – 3x7-segment display shows both indoor

and outdoor diagnostics and setting up features.

• Monitoring softwear(PC port).

• EEV (Electronic Expansion Valve) for each indoor unit.

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.

CONTENT

1-2

INTRODUCTION

Revision Y05-01 Service Manual - Trio_Quattro DCI

1.5 Matching Table

R410A

OUTDOOR UNITS

DCI INDOOR UNITS

MODEL REFRIGER. WNG 25/35/50 K 25/35/50 PXD 25/35/50 LS 35

Trio 72 DCI

Quattro 80

DCI

R410A √√√√

1.6 Indoor Unit combinations

Trio Quattro

Unit A Unit B Unit D Code Sum Unit A Unit B Unit C Unit D Code Sum

25 25 25 325 25 25 25 4

25 25 35 3.5 25 25 25 35 4.5

25 25 50 425 25 35 35 5

25 35 35 425 25 25 50 5

35 35 35 4.5 25 25 35 50 5.5

25 35 50 4.5 25 35 35 35 5.5

35 35 50 525 35 35 50 6

35 35 35 35 6

Nominal Indoor Units Combination

CONTENT

2-1

PRODUCT DATA SHEET

Revision Y05-01Service Manual - Trio_Quattro DCI

2. PRODUCT DATA SHEET

2.1 Outdoor TRIO 72 DCI Speciﬁcations.

Model TRIO-72 DCI R410A

Operation Mode Cooling Heating

Capacity (1), (2)

Kcal/hr 6,190 (1,120~7,740) 7,740 (820~9,460)

Btu/hr 24,570 (4,440~30,710) 30,710 (3,240~37,530)

W7,200 (1,300~9,000) 9,000 (950~11,000)

Total Input W 2,240 (500~3,000) 2,370 (500~3,000)

E.E.R (Cooling) / C.O.P (Heating) W/W 3.21 3.80

Running Current (3) A9.7 9.8

Starting Current A 10

Inrush Current A <35.0

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

OUTDOOR UNIT

Refrigerant control Electronic expansion valve

Compressor type Twin Rotary DC Inverter

Model MELCO TNB220FLBM

Starter type ---

Protection device Outdoor SW control

Heat exchanger Hydrophilic corrugated ﬁns ,Grooved tubes

Fan x No. Propeller x 1

Airﬂow m3/hr 3,200

Motor output W 90

Defrost method Reverse cycle

Noise level (4) Pressure dB(A) 53 54

Power 63 64

Dimensions W*D*H mm 950*835*340

Weight Kg 69

Package W*D*H mm 1,070X510X940

Unit stacking # 3

TUBING

Refrigerant Charge Kg R410A - 3,200

Tube size O.D. Liquid mm 3x 6.35

Suction mm 2x 9.53 + 1x 12.7

Connection

method

between the

indoor and

outdoor units

Indoor & outdoor Flared

Height difference between indoor units Max.15m

Height difference between indoor & outdoor Max.15m

Tubing length Max.25m for one unit and 50m total

Additional charge No need

Note:

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

(2) Nominal capacity is measured with the combination of 4x WNG 25 DCI (Quattro) or 3x WNG 25 DCI (Trio) and 5m tubing each unit.

Maximum capacity is measured with the combination of WNG 25 DCI + 2x WNG 35 DCI + WNG 50 DCI (Quattro) or 2x WNG 35

DCI + WNG 50 DCI (Trio) and 5m tubing each unit.

Minimum capacity is measured with WNG 25 DCI (Quattro/Trio) and 5m tubing.

(3) Running Current is measured in nominal conditions at 230V.

(4) Sound pressure level measured at 1 meter distance from unit at nominal (cool/heat) conditions

CONTENT

2-2

PRODUCT DATA SHEET

Revision Y05-01 Service Manual - Trio_Quattro DCI

2.2 Outdoor QUATTRO-80 DCI Speciﬁcations.

Model QUATTRO-80 DCI R410A

Operation Mode Cooling Heating

Capacity (1), (2)

Kcal/hr 6,880 (1,200~7,910) 8,170 (820~9,460)

Btu/hr 27,300 (4,780~31,390) 32,410 (3,240~37,530)

W8,000 (1,400~9,200) 9,500 (950~11,000)

Total Input W 2,490 (500~3,000) 2,380 (400~3,000)

E.E.R (Cooling) / C.O.P (Heating) W/W 3.21 4.00

Running Current (3) A 10.8 10.3

Starting Current A 11

Inrush Current A <35.0

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

OUTDOOR UNIT

Refrigerant control Electronic expansion valve

Compressor type Twin Rotary DC Inverter

Model MELCO TNB220FLBM

Starter type ---

Protection device Outdoor SW control

Heat exchanger Hydrophilic corrugated ﬁns ,Grooved tubes

Fan x No. Propeller x 1

Airﬂow m3/hr 3,200

Motor output W 90

Defrost method Reverse cycle

Noise level (4) Pressure dB(A) 53 54

Power 63 64

Dimensions W*D*H mm 950*835*340

Weight Kg 70

Package W*D*H mm 1,070X510X940

Unit stacking 3

TUBING

Refrigerant Charge Kg R410A - 3,400

Tube size O.D. Liquid mm 4x 6.35

Suction mm 3x 9.53 + 1x 12.7

Connection

method

between the

indoor and

outdoor units

Indoor & outdoor Flared

Height difference between indoor units Max.15m

Height difference between indoor & outdoor Max.15m

Tubing length Max.25m for one unit and 70m total

Additional charge No need

Note:

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

(2) Nominal capacity is measured with the combination of 4x WNG 25 DCI (Quattro) or 3x WNG 25 DCI (Trio) and 5m tubing each unit.

Maximum capacity is measured with the combination of WNG 25 DCI + 2x WNG 35 DCI + WNG 50 DCI (Quattro) or 2x WNG 35

DCI + WNG 50 DCI (Trio) and 5m tubing each unit.

Minimum capacity is measured with WNG 25 DCI (Quattro/Trio) and 5m tubing.

(3) Running Current is measured in nominal conditions at 230V.

(4) Sound pressure level measured at 1 meter distance from unit at nominal (cool/heat) conditions.

CONTENT

2-3

PRODUCT DATA SHEET

Revision Y05-01Service Manual - Trio_Quattro DCI

2.3 Indoor Units Data

2.3.1 WNG 25 DCI Speciﬁcations

Model Indoor Unit / Type WNG 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

530/570

430/460

330/350

Sound Power Level(3)

Cooling / Heating L - H dB (A) 39-50 / 39-51

Sound Pressure Level (4)

Cooling / Heating L - H dB (A) 26-38 / 26-39

Condensate Drain Tube I.D. mm 16

Dimensions W/H/D mm 810 285 202

Weight kg 11

Package Dimensions W/H/D mm 885 360 285

Stacking Height Units 7

Heating Elements kW N/A

Moisture Removal L/hr 1

2.3.2 WNG 35 DCI Speciﬁcations

Model Indoor Unit / Type WNG 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

550/580

450/480

350/370

Sound Power Level(3)

Cooling / Heating L - H dB (A) 39-52 / 39-52

Sound Pressure Level (4)

Cooling / Heating L - H dB (A) 26-39 / 26-40

Condensate Drain Tube I.D. mm 16

Dimensions W/H/D mm 810 285 202

Weight kg 11

Package Dimensions W/H/D mm 885 360 285

Stacking Height Units 7

Heating Elements kW N/A

Moisture Removal L/hr 1.5

NOTE:

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

2-4

PRODUCT DATA SHEET

Revision Y05-01 Service Manual - Trio_Quattro DCI

2.3.3 WNG 50 DCI Speciﬁcations

Model Indoor Unit / Type WNG 50 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 850 760 620

Sound Power Level(3) L - H dB (A) 47 - 55

Sound Pressure Level (4) L - H dB (A) 34 -43

Condensate Drain Tube I.D. mm 16

Dimensions W/H/D mm 1060 295 210

Weight kg 15

Package Dimensions W/H/D mm 1125 360 280

Stacking Height Units 8

Heating Elements kW N/A

Moisture Removal L/hr 2

2.3.4 K 25 DCI Speciﬁcations

Model Indoor Unit / Type K 25 DCI / Cassette

Installation Method FLARE

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

INDOOR

Fan Type & Quantity Centifugal *1

Airﬂow(2)

Cooling / Heating H/M/L m3/hr 530/600 500/530 435/450

Sound Power Level(3)

Cooling / Heating L - H dB (A) 42-48 / 42-47

Sound Pressure Level (4)

Cooling / Heating L - H dB (A) 32-38 / 32-37

Condensate Drain Tube I.D. mm 16

Dimensions W/H/D mm 571 287 571

Weight kg 22.7

Package Dimensions W/H/D mm 685 415 685

Stacking Height Units 5

Heating Elements kW N/A

Moisture Removal L/hr 1

NOTE:

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

2-5

PRODUCT DATA SHEET

Revision Y05-01Service Manual - Trio_Quattro DCI

2.3.5 K 35 DCI Speciﬁcations

Model Indoor Unit / Type K 35 DCI / Cassette

Installation Method FLARE

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

INDOOR

Fan Type & Quantity Centifugal *1

Airﬂow(2)

Cooling / Heating H/M/L m3/hr 580/620 510/560 435/450

Sound Power Level(3)

Cooling / Heating L - H dB (A) 42-49 / 42-48

Sound Pressure Level (4)

Cooling / Heating L - H dB (A) 32-38 / 32-38

Condensate Drain Tube I.D. mm 16

Dimensions W/H/D mm 571 287 571

Weight kg 24.4

Package Dimensions W/H/D mm 685 415 685

Stacking Height Units 5

Heating Elements kW N/A

Moisture Removal L/hr 1.5

2.3.6 K 50 DCI Speciﬁcations

Model Indoor Unit / Type K 50 DCI / Cassette

Installation Method FLARE

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

INDOOR

Fan Type & Quantity Centifugal *1

Airﬂow(2) H/M/L m3/hr 730 630 510

Sound Power Level(3) L - H dB (A) 46 - 59

Sound Pressure Level (4) L - H dB (A) 36 – 48.5

Condensate Drain Tube I.D. mm 16

Dimensions W/H/D mm 571 287 571

Weight kg 28

Package Dimensions W/H/D mm 685 415 685

Stacking Height Units 5

Heating Elements kW N/A

Moisture Removal L/hr 2

NOTE:

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

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