Airwell GC 18 User manual

FLO DC Inverter Series

Indoor Units Outdoor Units

FLO 18 DCI GC 18

FLO 21 DCI GC 21

FLO 24 DCI GC 24

GC 24 Z

FLO 30 DCI GC 30

NOVEMBER − 2008

REFRIGERANT

R410A HEAT PUMP

SM FLODCI 2-A.4 GB

CONTENTS

LIST OF EFFECTIVE PAGES

SM FLODCI 2-A.4 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 ........September 2006

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

Page

No.

Revision

No. #

Page

No.

Revision

No. #

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No.

Revision

No. #

Title....................... 4

A ........................... 4

i............................. 4

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

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

3-1 ........................ 4

4-1 - 4-3................ 4

5-1 - 5-17.............. 4

6-1 - 6-3................ 4

7-1 ........................ 4

8-1-8-3.................. 4

9-1-9-2.................. 4

10-1-10-2.............. 4

11-1....................... 4

12-1-12-23............ 4

13-1-13-18............ 4

14-1-14-12............ 4

15-1-15-10............ 4

Appendix -A...........4

● 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

CONTENTS

TABLE OF CONTENTS

SM FLODCI 2-A.4 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. ELECTRICAL CONNECTIONS.............................................................................10-1

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

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

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

14. EXPLODED VIEWS AND SPARE PARTS LISTS.................................................14-1

15. APPENDIX A .........................................................................................................15-1

1-1

INTRODUCTION

SM FLODCI 2-A.4 GB

1. INTRODUCTION

1.1 General

The new FLO DCI INVERTER split wall mounted range has expanded, comprising the

following RC (heat pump) models:

● FLO 18

● FLO 21

●FLO 24

● FLO 30

The indoor FLO units are available as LED or LCD display types, featuring esthetic

design, compact dimensions, and low noise operation.

1.2 Main Features

The FLO DCI series beneﬁts from the most advanced technological innovations,

namely:

● DC inverter technology.

● R410A.

● High COP.

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

● Networking system connectivity.

● A dry contact for clock or power shedding functions (conﬁgurable).

● Base heater connection.

● Cooling operation at outdoor temperature down to -10°C.

● Heating operation at outdoor temperature down to -15°C.

● Supports Indoor Air Quality features, such as – Ionizer and Active Electrostatic Filter.

● Indoor large diameter cross ﬂow fan, allowing low noise level operation.

● Bended indoor coil with treated aluminum ﬁns and coating for improved efﬁciency.

● Easy access to the interconnecting tubing and wiring connections, so that removing

the front grill or casing is not necessary.

● Refrigerant pipes can be connected to the indoor unit from 5 different optional

directions.

● Automatic treated air sweep.

● Low indoor and outdoor noise levels.

● Easy installation and service.

CONTENTS

1-2

INTRODUCTION

SM FLODCI 2-A.4 GB

1.3 Indoor Unit

The indoor unit is wall mounted, and can be easily ﬁtted to many types of residential

and commercials applications.

Indoor Unit features:

Feature FLO 18 FLO 21 FLO 24 / 30

Display LCD or LED LCD

Ionizer YES

ESF YES

Fresh air YES NO

Indoor fan motor Variable speed (PG)

Horizontal motorized louver YES

Vertical motorized louver YES

Heating element NO

M2L Cable port YES

Dry contact Presence detector or (jumper selected) power shedding

1.4 Filtration

The FLO DCI INV series presents several types of air ﬁlters:

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

● Pre-charged electrostatic ﬁlter (disposable)

● Active carbon ﬁlter (disposable)

● ESF. Active Electro Static re-usable ﬁlter (optional)

1.5 Ionizer (Optional)

A special design Ionizer protected by unique patents integrated into the indoor unit,

generating negative ions to the room providing comfort and upgraded indoor air quality.

1.6 Control

The microprocessor indoor controller, and an infrared remote control, supplied as

standard, provides complete operating function and programming.

Remote controllers: RC-2/3/4/5/7, RC-4i-1, RCW, μBMS.

Networking system Airconet version 4.2 and up, MIU SW version H8 and up.

CONTENTS

1-3

INTRODUCTION

SM FLODCI 2-A.4 GB

1.7 Outdoor Unit

The FLO DCI INV outdoor units can be installed as ﬂoor or wall mounted units by using

a wall supporting bracket. The metal sheets are protected from 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.

Outdoor Unit Feature

Feature DCI 18 DCI 21 GC 24 / 24 Z / 30

Display 3 LED’s

Base Heater Optional

Outdoor Fan Variable speed DC Inverter

M2L cable Port No Yes

Night No Yes

STBY No Yes

Power Shedding No Yes

Alarm No Yes

1.8 Tubing Connections

Flare type interconnecting tubing to be produced on site.

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

1.9 Accessories

Item Description

MIU (FLO) MODBUS interface unit

RS485 Adapter

To be used as an interface

with RCW or μBMS remote

controllers

Base Heater

M2L cable Port

1.10 Inbox Documentation

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

CONTENTS

1-4

INTRODUCTION

SM FLODCI 2-A.4 GB

1.11 Matching Table

1.11.1 R410A

OUTDOOR UNITS

INDOOR UNITS

MODEL REFR” FLO 18 DCI FLO 21 DCI FLO 24 DCI FLO 30 DCI

GC 18 R410A √

GC 21 R410A √

GC 24

GC 24Z R410A √

GC 30 R410A √

CONTENTS

2-1

PRODUCT DATA SHEET

SM FLODCI 2-A.4 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 FLO 18 DCI

Model Indoor Unit FLO 18

Model Outdoor Unit GC 18

Installation Method of Pipe Flared

Characteristics Units Cooling Heating

Capacity (1) Btu/hr 17060(5120-20470) 20470(5120-25930)

kW 5.00(1.50-6.00) 6.00(1.50-7.60)

Power input (1) kW 1.46(0.50-2.00) 1.66(0.45-2.20)

EER (Cooling) or COP(Heating) (1) W/W 3.42 3.61

Energy efﬁciency class A A

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

Rated current A 6.6 7.5

Starting current A 10.5

Circuit breaker rating A 20

INDOOR

Fan type & quantity Crossﬂow x 1

Fan speeds H/M/L RPM 1200/1050/900

Air ﬂow (2) H/M/L m3/hr 850/760/620

External static pressure Min-Max Pa 0

Sound power level (3) H/M/L dB(A) 55/51/47

Sound pressure level(4) H/M/L dB(A) 43/39/34

Moisture removal l/hr 2

Condenstate drain tube I.D mm 16

Dimensions WxHxD mm 1060x295x210

Weight kg 15

Package dimensions WxHxD mm 1125x360x280

Packaged weight kg 18

Units per pallet units 16 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 795x610x290

Weight kg 39

Package dimensions WxHxD mm 945x655x395

Packaged weight kg 43

Units per pallet Units 9 units per pallet

Stacking height units 3 levels

Refrigerant type R410A

Refrigerant chargless distance kg/m 1.50/7.5

Additional charge per 1 meter g/m No need

Connections between units

Liquid line In.(mm) 1/4”(6.35)

Suction line In.(mm) 1/2”(12.7)

Max.tubing length m. Max.30

Max.height difference m. Max. 10

Operation control type Remote control

Heating elements kW

Others

CONTENTS

2-2

PRODUCT DATA SHEET

SM FLODCI 2-A.4 GB

2.2 FLO 21 DCI

Model Indoor Unit FLO-21

Model Outdoor Unit GC 21

Installation Method of Pipe Flared

Characteristics Units Cooling Heating

Capacity (1) Btu/hr 20470(5120-22860) 22180(5120-26950)

kW 6.00(1.50-6.70) 6.50(1.80-7.90)

Power input (1) kW 1.99(0.50-2.20) 1.90(0.45-2.30)

EER (Cooling) or COP(Heating) (1) W/W 3.02 3.42

Energy efﬁciency class B B

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

Rated current A 8.9 8.6

Starting current A 10.5

Circuit breaker rating A 20

INDOOR

Fan type & quantity Crossﬂow x 1

Fan speeds H/M/L RPM 1250/1100/1000

Air ﬂow (2) H/M/L m3/hr 900/760/620

External static pressure Min-Max Pa 0

Sound power level (3) H/M/L dB(A) 56/53/48

Sound pressure level(4) H/M/L dB(A) 45/40/34

Moisture removal l/hr 2

Condenstate drain tube I.D mm 16

Dimensions WxHxD mm 1060x295x210

Weight kg 15

Package dimensions WxHxD mm 1125x360x280

Packaged weight kg 18

Units per pallet units 16 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 820

Air ﬂow H/L m3/hr 2860

Sound power level H/L dB(A) 65

Sound pressure level(4) H/L dB(A) 55

Dimensions WxHxD mm 846x690x302

Weight kg 46

Package dimensions WxHxD mm 990x770x430

Packaged weight kg 50

Units per pallet Units 9 units per pallet

Stacking height units 3 levels

Refrigerant type R410A

Refrigerant chargless distance kg/m 1.65/7.5

Additional charge per 1 meter g/m No need

Connections between units

Liquid line In.(mm) 1/4”(6.35)

Suction line In.(mm) 1/2”(12.7)

Max.tubing length m. Max.30

Max.height difference m. Max. 10

Operation control type Remote control

Heating elements kW

Others

(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.

CONTENTS

2-3

PRODUCT DATA SHEET

SM FLODCI 2-A.4 GB

2.3 FLO 24 DCI

Model Indoor Unit FLO 24

Model Outdoor Unit GC 24

Installation Method of Pipe Flared

Characteristics Units Cooling Heating

Capacity (1) Btu/hr 23188(5100~25575) 25916(5100~30000)

kW 6.8(1.5-7.5) 7.6(1.5~8.8)

Power input (1) kW 2.25(0.5-2.8) 2.35(0.45~3.0)

EER (Cooling) or COP(Heating) (1) W/W 3.01 3.23

Energy efﬁciency class B C

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

Rated current A 9.8 10.3

Starting current A 15

Circuit breaker rating A 20

INDOOR

Fan type & quantity Crossﬂow x 1

Fan speeds H/M/L RPM 1300/1150/1000 1350/1200/1050

Air ﬂow (2) H/M/L m3/hr 950/800/650 1000/850/700

External static pressure Min-Max Pa 0

Sound power level (3) H/M/L dB(A) 60/54/47

Sound pressure level (4 ) H/M/L dB(A) 47/41/34

Moisture removal l/hr 2.5

Condenstate drain tube I.D mm 16

Dimensions WxHxD mm 1060x295x210

Weight kg 15

Package dimensions WxHxD mm 1115x350x260

Packaged weight kg 18

Units per pallet units 16

Stacking height units 8 levels

OUTDOOR

Refrigerant control EEV

Compressor type,model Two Rotary,Mitsubishi TNB220F

Fan type & quantity Propeller(direct) x 1

Fan speeds H/L RPM 850

Air ﬂow H/L m3/hr 3600

Sound power level H/L dB(A) 66

Sound pressure level (4) H/L dB(A) 56

Dimensions WxHxD mm 950x835x412

Weight kg 65.5

Package dimensions WxHxD mm 1080x910x477

Packaged weight kg 73

Units per pallet Units 2

Stacking height units 2 levels

Refrigerant type R410A

Refrigerant chargless distance kg/m 2.4kg/30m

Additional charge per 1 meter g/m No Need

Connections between units

Liquid line In.(mm) 3/8"(9.53)

Suction line In.(mm) 5/8"(15.88)

Max.tubing length m. Max.30

Max.height difference m. Max.15

Operation control type Remote control

Heating elements (Option) kW

Others

(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.

CONTENTS

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