Electra ELSI-JYD009-H11, ELSI-JYD012-H11, ELSI-JYD018-H11, ELAU-VBZ214-H11, ELAU-VBZ318-H11 Service Manual

VBZ214-318-430

Indoor Units Outdoor Units

ELSI-JYD009-H11
ELSI-JYD012-H11
ELSI-JYD018-H11

ELAU-VBZ214-H11
ELAU-VBZ318-H11

ELAU-VBZ430-H11

REFRIGERANT

R410A HEAT PUMP

JUNE- 2011

SM VBZ H11 1-A.1 GB

Version:1

LIST OF EFFECTIVE PAGES

A Service Manual –VBZ DCI 1-A.1 GB

LIST OF EFFECTIVE PAGES

Note: Changes in the pages are indicated by “Revision #” in the footer of each effected page

(when none indicates any 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 ....... 01........ 14 Nov, 10

Total number of pages in this publication is 82 consisting of the following:

Page
No.

Revision
No. #

Page

No.

Revision
No. #

Page

No.

Revision
No. #

* Zero in this column indicates an original page.

Table of Contents

TABLE OF CONTENTS

Service Manual – VBZ DCI 1-A.1 GB i

1. INTRODUCTION............................................................................................................................. 1-1

2. PRODUCT DATA SHEET............................................................................................................... 2-1

3. RATING CONDITIONS................................................................................................................... 3-1

4. OUTLINE DIMENSION...................................................................................................................4-1

5. PERFORMANCE DATA.................................................................................................................5-1

6. PRESSURE CURVES..................................................................................................................... 6-1

7. SOUND LEVEL CHARACTERISTICS ........................................................................................... 7-1

8. ELECTRICAL DATA....................................................................................................................... 8-1

9. WIRING DIAGRAM......................................................................................................................... 9-1

10. REFRIGERATION DIAGRAMS...................................................................................................... 10-1

11. TUBING CONNECTIONS............................................................................................................... 11-1

12. CONTROL SYSTEM....................................................................................................................... 12-1

13. TROUBLESHOOTING.................................................................................................................... 13-1

14. CHARACTERISTICS OF SENSOR................................................................................................ 14-1

15. EXPLODED VIEW & SPARE PART LIST...................................................................................... 15-1

INTRODUCTION

1. INTRODUCTION

1.1 General

The VBZ DC inverter multisplits outdoor is a multi-tubing system with 2, 3 or 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 saves.

.

1.2 Main Features

The unit benefits from the most advanced technological innovations, namely:

• DC inverter technology.

• R410A models

• Microprocessor control and indoor LED display

• High COP, Energy efficiency class A in cooling/heating mode

• Max allowing total tubing distance of 70m(for model 18,30)

• Up to 10 m vertical high between indoor and outdoor units(for model 18,30)

• Easy installation and service.

• Sleep mode from remote control to save energy

• ON/OFF timer and clock display

• Vertical auto swing with motorized flap (any position stop)

• Intelligent Deicing

• Memory from power failure

• Rapid cooling/heating

• I-Feel function

• Cold air prevention in heating

• Clean function (Blow dry)

• Self diagnostic (Error indications) for ease of maintenance

Service Manual – VBZ DCI 1-A.1 GB 1-1

INTRODUCTION

1-2 Service Manual – VBZ DCI 1-A.1 GB

1.3 Indoor Unit

The indoor unit is wall mounted, and can be easily fitted to many types of residential
locations. It includes:

• LED display

• Variable speed with PG motor

• Motorized flap

• High efficiency filtration to ensure a best Air Quality: Advanced filtering combine

mechanical, Photo-catalytic + Bi-anti bacterial and observe bad gaseous and
smokes.

1.4 Control

The microprocessor indoor controller, and an infrared remote control, supplied as
standard, provides complete operating function and programming.

Remote control RC 8：

Compact and economically design, it offers excellent user comfort. Combining modern design

with high technology, the RC8 remote control offers powerful functions of real considering of user

comfort and energy saving of air-conditioner.

For detail of functions, please refer to Appendix 1

INTRODUCTION

Service Manual – VBZ DCI 1-A.1 GB 1-3

1.5 Outdoor Unit

The 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 JYDrophilic louver fins for RC units.

• Outlet air fan grill.

• Interconnecting wiring terminal block.

• Electric expansion valves to control the refrigerant to each indoor.

1.6 Tubing Connections

Flare type interconnecting tubing to be produced on site.
For further details please refer to the Installation Manual.

1.7 Inbox Documentation

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

INTRODUCTION

1-4 Service Manual – VBZ DCI 1-A.1 GB

1.8 Matching Table

INDOOR UNITS

ELSI-JYD009-H11 ELSI-JYD012-H11 ELSI-JYD018-H11

OUTDOOR UNITS

ELAU-VBZ214-H11

X X

ELAU-VBZ318-H11

X X X

ELAU-VBZ430-H11

X X X

INTRODUCTION

Service Manual – VBZ DCI 1-A.1 GB 1-5

1.9 Indoor unit combination

ELAU-VBZ214-H11

ELAU-VBZ214-H11

JOAU-ZBY214-H11

1 unit 2 units

9 9+9

12 9+12

ELAU-VBZ318-H11
ELAU-VBZ318-H11

2 units 3 units

9+9 9+12 9+9+9 9+9+12 9+9+18

9+18 12+12 9+18+18 9+12+12 9+12+18

12+18 18+18 12+12+12 12+12+18 12+18+18

ELAU-VBZ430-H11
ELAU-VBZ430-H11

2 units 3 units 4units

9+9 9+12 9+9+9 9+9+12 9+9+18 9+9+9+9 9+9+9+12 9+9+9+18

9+18 12+12 9+18+18 9+12+12 9+12+18 9+9+12+12 9+9+12+18 9+9+18+18

12+18 18+18 12+12+12 12+12+18 12+18+18 9+12+12+12 9+12+12+18 9+12+18+18

12+12+12+12 12+12+12+18 12+12+18+18

PRODUCT DATASHEET

Service Manual – VBZ DCI 1-A.1 GB 2-1

2. PRODUCT DATA SHEET

Model Outdoor Unit

VBZ214

Installation Method of Pipe Flared

Characteristics Units Cooling Heating

Capacity (4) kW 3.90(2.00-4.70) 4.30(2.50-5.50)
Power input (4) kW 1.14(0.50-2.00) 1.13(0.58-2.15)
EER (Cooling) or COP(Heating) (4) W/W 3.42 3.80
Energy efficiency class A A

V 220-240

Ph 1

Power supply

Hz 50

Rated current A 5.11 5.06

Power factor

0.97 0.97

Prated (IDU+ODU)

W
Starting current A
Circuit breaker rating A 25

Refrigerant control EEV
Compressor type, model Sanyo Twin Rotary,C-6RZ146H1A
Fan type & quantity Propeller(direct) x 1
Fan speeds H RPM 880/700/500
Air flow H m3/hr 2600/2300/1600
Sound power level H dB(A) 66
Sound pressure level(3) H dB(A) 56
Dimensions WxHxD mm 899X596X378
Net Weight kg 43
Package dimensions WxHxD mm 980X420X645
Packaged weight kg 48
Refrigerant type R410A

Standard charge

kg 1.4

Additional charge 20g/m(10m<L<20m)

Liquid line In.(mm) 2x1/4"(6.35)
Suction line In.(mm) 2x3/8"(9.53)
Max.tubing length m. Max.10m for one unit and 20m for total
height difference

between indoor units

m Max. 5

OUTDOOR

Connections

between units

height difference
between indoor &
outdoor

m. Max. 5

PRODUCT DATA SHEET

2-2 Service Manual – VBZ DCI 1-A.1 GB

Model Outdoor Unit

VBZ318

Installation Method of Pipe Flared

Characteristics Units Cooling Heating

Capacity (4) kW 6.80(2.20-10.00) 8.00(2.80-11.00)
Power input (4) kW 2.11(0.65-4.50) 2.21(0.98-3.95)
EER (Cooling) or COP(Heating) (4) W/W 3.22 3.62
Energy efficiency class A A

V 220-240

Ph 1

Power supply

Hz 50
Rated current A 9.45 9.90

Power factor

0.97 0.97

Prated (IDU+ODU)

W

Starting current A
Circuit breaker rating A 32

Refrigerant control EEV
Compressor type, model Mitsubishi Twin Rotary,TNB220FLHMC
Fan type & quantity Propeller(direct) x 1
Fan speeds H RPM 690/600/500
Air flow H m3/hr 3300/2900/2400
Sound power level H dB(A) 68
Sound pressure level(3) H dB(A) 58
Dimensions WxHxD mm 955X700X396
Net Weight kg 59
Package dimensions WxHxD mm 1029X458X750
Packaged weight kg 64
Refrigerant type R410A

Standard charge

kg 2.2

Additional charge 20g/m(30m<L<70m)

Liquid line In.(mm) 3x1/4"(6.35)
Suction line In.(mm) 3x3/8"(9.53)
Max.tubing length m Max.20m for one unit and 70m for total
height difference between

indoor units

m Max. 10

OUTDOOR

Connections

between units

height difference between
indoor & outdoor

m Max. 10

PRODUCT DATASHEET

Service Manual – VBZ DCI 1-A.1 GB 2-3

Model Outdoor Unit

VBZ318

Installation Method of Pipe Flared

Characteristics Units Cooling Heating

Capacity (4) kW 7.80(2.20-10.00) 8.70(2.80-11.00)
Power input (4) kW 2.42(0.65-4.50) 2.40(0.98-3.95)
EER (Cooling) or COP(Heating) (4) W/W 3.22 3.63
Energy efficiency class A A

V 220-240

Ph 1

Power supply

Hz 50

Rated current A 10.8 10.7

Power factor

0.97 0.97

Prated (IDU+ODU)

W
Starting current A
Circuit breaker rating A 32

Refrigerant control EEV
Compressor type, model Mitsubishi Twin Rotary,TNB220FLHMC
Fan type & quantity Propeller(direct) x 1
Fan speeds H RPM 690/600/500
Air flow H m3/hr 3300/2900/2400
Sound power level H dB(A) 68
Sound pressure level(3) H dB(A) 58
Dimensions WxHxD mm 955X700X396
Net Weight kg 60
Package dimensions WxHxD mm 1029X458X750
Packaged weight kg 65
Refrigerant type R410A

Standard charge

kg 2.2

Additional charge 20g/m(40m<L<70m)

Liquid line In.(mm) 4x1/4"(6.35)
Suction line In.(mm) 4x3/8"(9.53)
Max.tubing length m. Max.20m for one unit and 70m for total
height difference

between indoor units

m. Max. 10

OUTDOOR

Connections

between units

height difference
between indoor &
outdoor

m. Max. 10

PRODUCT DATA SHEET

2-4 Service Manual – VBZ DCI 1-A.1 GB

Model Indoor Unit

JYD009

Installation Method of Pipe Flared

Characteristics Units Cooling Heating

Capacity (4) kW 2.60 2.80

V 220-240

Ph 1

Power supply

Hz 50

Fan type & quantity Crossflow x 1

Cooling SH/H/M/L RPM 1300/1100/900/700

Fan speeds

Heating SH/H/M/L RPM 1300/1140/980/820
Air flow (1) SH/H/M/L m3/hr 600/500/350/280
External static pressure Min Pa 0
Sound power level (2) SH/H/M/L dB(A) 51/48/40/34/­Sound pressure level(3) SH/H/M/L dB(A) 41/38/30/24/­Moisture removal l/hr 0.8
Condensate drain tube I.D mm 16
Dimensions WxHxD mm 770x283x201
Net Weight kg 8
Package dimensions WxHxD mm 844x342x261

INDOOR

Packaged weight kg 11

Operation control type Remote control

Model Indoor Unit

JYD012

Installation Method of Pipe Flared

Characteristics Units Cooling Heating

Capacity (4) kW 3.50 3.80

V 220-240

Ph 1

Power supply

Hz 50

Fan type & quantity Crossflow x 1

Cooling SH/H/M/L RPM 1350/1150/950/750

Fan speeds

Heating SH/H/M/L RPM 1350/1190/1020/850
Air flow (1) SH/H/M/L m3/hr 680/560/410/300
External static pressure Min Pa 0
Sound power level (2) SH/H/M/L dB(A) 52/49/41/35/­Sound pressure level(3) SH/H/M/L dB(A) 42/39/31/25/­Moisture removal l/hr 1.5
Condensate drain tube I.D mm 16
Dimensions WxHxD mm 770x283x201
Net Weight kg 9
Package dimensions WxHxD mm 844x342x261

INDOOR

Packaged weight kg 12

Operation control type Remote control

PRODUCT DATASHEET

Service Manual – VBZ DCI 1-A.1 GB 2-5

Model Indoor Unit

JYD018

Installation Method of Pipe Flared

Characteristics Units Cooling Heating

Capacity (4) kW 5.30 5.80

V 220-240

Ph 1

Power supply

Hz 50

Fan type & quantity Crossflow x 1

Cooling SH/H/M/L RPM 1300/1100/950/800

Fan speeds

Heating SH/H/M/L RPM 1400/1200/1050/900
Air flow (1) SH/H/M/L m3/hr 800/680/560/460
External static pressure Min Pa 0
Sound power level (2) SH/H/M/L dB(A) 55/50/47/42/­Sound pressure level(3) SH/H/M/L dB(A) 45/40/37/32/­Moisture removal l/hr 2
Condensate drain tube I.D mm 16
Dimensions WxHxD mm 865x305x215
Net Weight kg 12
Package dimensions WxHxD mm 948X383X310

INDOOR

Packaged weight kg 16

Operation control type Remote control

(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).

RATING CONDITIONS

3. RATING CONDITIONS ATING CONDITIONS

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

Cooling: Cooling:

Indoor: 27

o

C DB 19oC WB Indoor: 27oC DB 19oC WB

Outdoor: 35

o

C DB Outdoor: 35 oC DB

Heating: Heating:

Indoor: 20

o

C DB Indoor: 20oC DB

Outdoor: 7

o

C DB 6oC WB Outdoor: 7oC DB 6oC WB

Operating Limits Operating Limits

R410AR410A

Indoor Outdoor

Upper limit 32oC DB 23oC WB 43oC DB

Cooling

Lower limit 21oC DB 15oC WB -5oC DB

Upper limit 27oC DB 24oC DB 18oC WB

Heating

Lower limit 10oC DB -15oC DB RH80%

Voltage

1-PH 50Hz 195 – 265 V

Service Manual – VBZ DCI 1-A.1 GB 3-1

OUTLINE DIMENSION

4. OUTLINE DIMENSION NE DIMENSION

4.1 Indoor: JYD009, JYD012 4.1 Indoor: JYD009, JYD012

Service Manual – VBZ DCI 1-A.1 GB 4-1

OUTLINE DIMENSION

4-2 Service Manual – VBZ DCI 1-A.1 GB

4.2 Indoor: JYD018

OUTLINE DIMENSION

4.3 Outdoor: VBZ214

Service Manual – VBZ DCI 1-A.1 GB 4-3

OUTLINE DIMENSION

4-4 Service Manual – VBZ DCI 1-A.1 GB

4.4 Outdoor: VBZ318, VBZ430

PERFORMANCE DATA

5. PERFORMANCE DATA

5.1 VBZ214

5.1.1 Cooling Capacity (kW)

ID COIL ENTERING AIR DB/WB TEMPERATURE [C0]

OD COIL ENTERING

AIR DB

TEMPERATURE [C

0

]

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

TC

80 - 110 % of nominal

SC

80 - 105 % of nominal

-10 - 20

(protection range)

PI

25 - 50 % of nominal
TC 4.18 4.43 4.67 4.92 5.16
SC 3.63 3.72 3.80 3.89 3.98

25

PI 0.90 0.91 0.93 0.95 0.97
TC 3.80 4.04 4.29 4.53 4.77
SC 3.44 3.53 3.62 3.70 3.79

30

PI 1.00 1.02 1.04 1.05 1.07

TC 3.41 3.66 3.90 4.14 4.39
SC 3.26 3.35 3.43 3.52 3.60

35

PI 1.10 1.12 1.14 1.16 1.18

TC 80%-92% of nominal
SC 80%-92% of nominal

40(Protection Range)

PI 80%-92% of nominal
TC 70%-85% of nominal
SC 70%-85% of nominal

46(Protection Range)

PI 90%-100% of nominal

LEGEND

TC – Total Cooling Capacity, kW
SC – Sensible Capacity, kW
PI – Power Input, kW
WB – Wet Bulb Temp., (

o

C)

DB – Dry Bulb Temp., (

o

C)
ID – Indoor
OU – Outdoor

5.1.2 Capacity Correction Factors

Coolin g Capa city Ratio Vs . Outdoor Tempe r ature

0.5

0.6

0.7

0.8

0.9

1

1.1

1.2

1.3

1.4

20 25 30 35 40 45

Outdoor Temperature [deg C]

Capacity Ration

Service Manual – VBZ DCI 1-A.1 GB 5-1

PERFROMANCE DATA

5-2 Service Manual – VBZ DCI 1-A.1 GB

5.1.3 Heating Capacity (kW)

ID COIL ENTERING AIR DB TEMPERATURE [C0]

OD COIL

ENTERING AIR

DB/WB

TEMPERATURE

[C

0

] DATA 15 20 25

TC 2.29 2.15 2.01

-15/-16
PI 0.72 0.83 0.93

TC 2.74 2.60 2.46

-10/-12
PI 0.83 0.94 1.04

TC 3.08 2.94 2.80

-7/-8
PI 0.92 1.02 1.12

TC 3.26 3.11 2.97

-1/-2
PI 0.96 1.06 1.17

TC 3.37 3.23 3.08

2/1

PI 0.98 1.09 1.19

TC 4.44 4.30 4.16

7/6

PI 1.03 1.13 1.23

TC 4.62 4.48 4.33

10/9

PI 1.07 1.18 1.28

TC 4.80 4.65 4.51

15/12

PI 1.12 1.23 1.33

15-24

TC 85 - 105 % of nominal

(Protection Range)

PI 80 - 120 % of nominal

LEGEND

TH – Total Heating Capacity, kW
PI – Power Input, kW
WB – Wet Bulb Temp., (

o

C)

DB – Dry Bulb Temp., (

o

C)
ID – Indoor
OU – Outdoor

5.1.4 Capacity Correction Factors

Heating Capacit y Rati o Vs. Outdoor Temperature

0.5

0.6

0.7

0.8

0.9

1

1.1

1.2

-15 -10 -5 0 5 10 15

Outdoor WB Temperature [deg C]

Capa city Rati on

PERFORMANCE DATA

5.2 VBZ318

5.2.1 Cooling Capacity (kW)

ID COIL ENTERING AIR DB/WB TEMPERATURE [C0]

OD COIL ENTERING

AIR DB

TEMPERATURE [C

0

]

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

TC

80 - 110 % of nominal

SC

80 - 105 % of nominal

-10 - 20

(protection range)

PI

25 - 50 % of nominal
TC 7.30 7.72 8.15 8.57 9.00
SC 6.33 6.48 6.63 6.78 6.93

25

PI 1.66 1.69 1.73 1.76 1.79
TC 6.62 7.05 7.47 7.90 8.32
SC 6.01 6.16 6.31 6.46 6.61

30

PI 1.85 1.88 1.92 1.95 1.99

TC 5.95 6.37 6.80 7.23 7.65
SC 5.68 5.83 5.98 6.13 6.29

35

PI 2.04 2.08 2.11 2.14 2.18

TC 80%-92% of nominal
SC 80%-92% of nominal

40(Protection Range)

PI 80%-92% of nominal
TC 70%-85% of nominal
SC 70%-85% of nominal

46(Protection Range)

PI 90%-100% of nominal

LEGEND

TH – Total Heating Capacity, kW
PI – Power Input, kW
WB – Wet Bulb Temp., (

o

C)

DB – Dry Bulb Temp., (

o

C)
ID – Indoor
OU – Outdoor

5.2.2 Capacity Correction Factors

Cooling Capaci t y Rati o Vs. Outdoor Temperat ur e

0.5

0.6

0.7

0.8

0.9

1

1.1

1.2

1.3

1.4

20 25 30 35 40 45

Ou tdoor Temperature [deg C]

Capacity Rat i on

Service Manual – VBZ DCI 1-A.1 GB 5-3

PERFROMANCE DATA

5-4 Service Manual – VBZ DCI 1-A.1 GB

5.2.3 Heating Capacity (kW)

ID COIL ENTERING AIR DB TEMPERATURE [C0]

OD COIL

ENTERING AIR

DB/WB

TEMPERATURE

[C

0

] DATA 15 20 25

TC 4.26 4.00 3.73

-15/-16
PI 1.41 1.62 1.82

TC 5.11 4.84 4.58

-10/-12
PI 1.63 1.83 2.04

TC 5.74 5.48 5.21

-7/-8
PI 1.79 1.99 2.20

TC 6.06 5.79 5.53

-1/-2
PI 1.87 2.08 2.28

TC 6.27 6.00 5.74

2/1

PI 1.93 2.13 2.33

TC 8.26 8.00 7.74

7/6

PI 2.01 2.21 2.41

TC 8.59 8.33 8.06

10/9

PI 2.10 2.30 2.51

TC 8.92 8.66 8.39

15/12

PI 2.19 2.40 2.60

15-24

TC 85 - 105 % of nominal

(Protection Range)

PI 80 - 120 % of nominal

LEGEND

TH – Total Heating Capacity, kW
PI – Power Input, kW
WB – Wet Bulb Temp., (

o

C)

DB – Dry Bulb Temp., (

o

C)
ID – Indoor
OU – Outdoor

5.1.5 Capacity Correction Factors

Heating Capacity Rati o Vs. O ut door Temper at ure

0.5

0.6

0.7

0.8

0.9

1

1.1

1.2

-15 -10 -5 0 5 10 15

Outdoor WB Temperature [deg C]

Capacity Ration