Electra LS DCI Series Manuel utilisateur

LS DCI Series

Indoor Units Outdoor Units

LS 35 DCI ONG3-35 DCI

OCTOBER – 2008

REFRIGERANT

R410A HEAT PUMP

SM LS DCI 1-E.1 GB

CONTENT

LIST OF EFFECTIVE PAGES

SM LS DCI 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 ........ May 2005

Total number of pages in this publication is 68 consisting of the following:

Page

No.

Revision

No. #

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No.

Revision

No. #

Page

No.

Revision

No. #

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

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

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

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

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

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

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

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

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

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

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

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

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

11-1-11-16............. 1

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

13-1-13-5.............. 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 LS DCI 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 & PRESSURE CURVES ...............................................5-1

6. AIRFLOW 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 LS DCI 1- E.1 GB

1. INTRODUCTION

1.1 General

The new LS DCI 35 ducted Unit is another completion to the DC inverter units range,

Which includes several types such as wall mounted, ﬂoor /ceiling, cassettes, and multi

splits.

1.2 Main Features

The LS DCI 35 beneﬁts from the most advanced technological innovations, namely :

● DC Inverter Technology.

● R410A.

● Microprocessor control.

● Infrared remote control with liquid crystal display.

● High COP.

● Pre-Charged units up to the max allowing tubing distance.

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

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

● Advanced test and diagnostics mode.

● M2L diagnostics softwear cable port (for PC)

● Network connectivity.

● The Indoor unit can be easily modiﬁed to a vertical or horizontal installation up

to 4 different air inlet and discharge applications.

● Base heater connection.

● Easy installation and service.

1.3 Indoor Unit

The indoor unit is a Low Silhouette ducted unit, and can be easily ﬁtted to many types

of residential and commercials applications.

It includes:

● Casing with interchangeable metal sheet panels, allowing verticality between

vertical and horizontal installation.

● Two centrifugal indoor fans.

● Coil with treated aluminum ﬁns.

● Advanced electronic control box assembly.

● Interconnecting wiring terminal block.

● Easily accessible, and re-usable pre-ﬁlters (mesh).

CONTENT

1-2

INTRODUCTION

SM LS DCI 1- E.1 GB

1.4 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.

1.5 Outdoor Unit

The ONG35 DCI outdoor unit can be installed as ﬂoor or wall mounted 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 :

● Single DC inverter Rotary Compressor mounted in a soundproofed

compartment

● DC Inverter Outdoor Fan Motor

● Advanced controller.

● Axial fan.

● Outdoor coil with hydrophilic louver ﬁns.

● Outlet air fan grill.

Outdoor Unit Features:

Feature ONG3-35 DCI

Diagnostics

Display 3 LED’s

Base Heater Optional

Outdoor Fan Variable speed DC Inverter

M2L cable Port No

1.6 Tubing Connections

Flare type interconnecting tubing to be produced on site.

For further details please refer to the Installation Manual, Appendix A

1.7 Inbox Documentation

Each unit is supplied with its own installation and operation manuals,

CONTENT

1-3

INTRODUCTION

SM LS DCI 1- E.1 GB

1.8 Matching Table

R410A

OUTDOOR UNITS

INDOOR UNITS

MODEL REFRIGER. WNG25 WNG35 K25 K35 PXD25 PXD35 LS 35 DCI

ONG25 DCI R410A √√ √

ONG35 DCI R410A √√ √

√

The above table lists outdoor units and LS DCI indoor unit which can be matched together.

In addition the listed outdoor units can be matched with other types of indoor units such as

cassettes and wall mounted.

For further information please refer to the relevant Service Manual.

CONTENT

2-1

PRODUCT DATA SHEET

SM LS DCI 1- E.1 GB

(1) Rating conditions in accordance with ISO 5151 and ISO 13253 (for ducted units) and EN 14511.

(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. PRODUCT DATA SHEET

2.1 LS 35 DCI / ONG 35 DCI R410A

Model Indoor Unit LS 35 DCI

Model Outdoor Unit ONG 35 DCI

Installation Method of Pipe Flared

Characteristics Units Cooling Heating

Capacity (1) Btu/hr 11940(5118-15686) 14663(5118-18760)

kW 3.5(1.5-4.6) 4.3(1.6-5.5)

Power input (1) kW 0.96 (0.42-1.45) 1.34(0.4-1.8)

EER (Cooling) or COP(Heating) (1) W/W 3.65 3.21

Energy efﬁciency class A C

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

Rated current A 4.3 5.8

Starting current A 10.5

Circuit breaker rating A 12

INDOOR

Fan type & quantity Centrifugal x 2

Fan speeds H/M/L RPM 1150/1000/760

Air ﬂow (2) H/M/L m3/hr 830/700/530

External static pressure Min-Max Pa 25

Sound power level (3) H/M/L dB(A) 59/55/52

Sound pressure level(4) H/M/L dB(A) 42/38/35

Moisture removal l/hr 1.3

Condensate drain tube I.D mm 16

Dimensions WxHxD mm 860x245x680

Weight kg 30

Package dimensions WxHxD mm 1055x305x728

Packaged weight kg 33.5

Units per pallet units 6 units per pallet

Stacking height units 6 levels

OUTDOOR

Refrigerant control EEV

Compressor type, model Single Rotary DC Inverter, Panasonic 5RS0102XAB

Fan type & quantity Propeller(direct) x 1

Fan speeds H/L RPM 830

Air ﬂow H/L m3/hr 1780

Sound power level H/L dB(A) 62

Sound pressure level (4) H/L dB(A) 52

Dimensions WxHxD mm 795x610x290

Weight kg 38

Package dimensions WxHxD mm 945X655X395

Packaged weight kg 42.5

Units per pallet Units 9 units per pallet

Stacking height units 3 levels

Refrigerant type R410A

Refrigerant chargless distance kg/m 1.2 /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) 3/8”(9.53)

Max.tubing length m. Max.20

Max.height

difference m. Max. 10

Operation control type Remote control

Heating elements kW

Others

CONTENT

3-1

RATING CONDITIONS

SM LS DCI 1- E.1 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 198 – 264 V

CONTENT

4-1

OUTLINE DIMENSIONS

SM LS DCI 1- E.1 GB

4. OUTLINE DIMENSIONS

4.1 Indoor Unit: LS 35 DCI

4.2 Outdoor Unit: ONG3-35 DCI

CONTENT

5-1

PERFORMANCE DATA & PRESSURE CURVES

SM LS DCI 1- E.1 GB

5. PERFORMANCE DATA

5.1 LS 35 DCI

5.1.1 Cooling Capacity (kW) - Run Mode

230[V] : Indoor Fan at High Speed.

ID COIL ENTERING AIR DB/WB TEMPERATURE [oC]

OD COIL

ENTERING AIR DB

TEMPERATURE [oC]

DATA 22/15 24/17 27/19 29/21 32/23

-10 - 20

(protection range)

TC 80 - 110 % of nominal

SC 80 - 105 % of nominal

PI 25 - 50 % of nominal

TC 3.38 3.60 3.83 4.05 4.27

SC 2.65 2.70 2.75 2.81 2.86

PI 0.75 0.77 0.78 0.80 0.81

TC 3.22 3.44 3.66 3.88 4.11

SC 2.58 2.63 2.69 2.74 2.79

PI 0.84 0.86 0.87 0.89 0.90

TC 3.06 3.28 3.50 3.72 3.94

SC 2.51 2.57 2.62 2.67 2.73

PI 0.93 0.95 0.96 0.97 0.99

TC 2.89 3.12 3.34 3.56 3.78

SC 2.45 2.50 2.55 2.61 2.66

PI 1.02 1.03 1.05 1.06 1.08

TC 2.70 2.92 3.14 3.36 3.58

SC 2.37 2.42 2.47 2.53 2.58

PI 1.13 1.14 1.15 1.17 1.18

LEGEND

TC – Total Cooling Capacity, kW

SC – Sensible Capacity, kW

PI – Power Input, kW

WB – Wet Bulb Temp., (oC)

DB – Dry Bulb Temp., (oC)

ID – Indoor

OD – Outdoor

5.1.2 Capacity Correction Factors

Cooling Capacity Ratio Vs. Outdoor Temperature

0.50

0.60

0.70

0.80

0.90

1.00

1.10

1.20

20 25 30 35 40 45

Outdoor Temperature [deg C]

Capacity Ratio

CONTENT

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