Airwell FLO 7 N Bedienungsanleitung

Technical Manual

FLO N LCD Series

REFRIGERANT

R410A HEAT PUMP

TM FLO-N A 0 GB 08- 2005

Indoor Units Outdoor Units

FLO 7N GC7N ONG 7

FLO 9 N GC9N ONG 9

FLO 12 N GC 12 N ONG 12

FLO 14 N GC 14 N ONG 14

FLO18 N GC 18 N —

FLO 24 N GC 24 N OU7-24

WNG 25 GC 24 —

FLO 30 N GC 30 N OU8 30/33

LIST OF EFFECTIVE PAGES

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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........August 2005

Total number of pages in this publication is140 consisting of the following:

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• 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.

TABLE OF CONTENTS

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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. ELECTRICAL CONNECTIONS.............................................................................9-1

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

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

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

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

14. OPTIONAL ACCESSORIES .................................................................................14-1

1-1

INTRODUCTION

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1. INTRODUCTION

1.1 General

The new FLO N split wall mounted range comprise the RC (heatpump) models, as follows:

• Cooling Only WNG 7ST, WNG 9ST, WNG 12ST, WNG 14ST,

WNG 18ST, WNG 24ST WNG 30ST

• Heat Pump FLO 7 NRC, FLO 9 NRC, FLO12 NRC, FLO 14 NRC,

FLO 18 NRC, FLO 24 NRC, FLO 30 NRC

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

design, compact dimensions, and low noise operation.

Type WNG18, WNG24, WNG30

1.2 Main Features

The FLO N series beneﬁts from the most advanced technological innovations, namely:

• R410A models

• Microprocessor control.

• Infrared remote control with liquid crystal display.

• Supports Indoor Air Quality features, such as – Ionizer, Active Electro-Static

Filter, and Fresh Air.

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

• Bended indoor coil with treated aluminum ﬁns and coating for improved

efﬁciency.

• High COP.

• 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 6 different optional

directions.

• The FLO 18/24/30 N are equipped with a ﬂexible corrugated copper suction

tube allowing easy bending by the installer without the necessity to use special

equipment.

• Water condensate tray is equipped with two optional drain connections.

• Automatic treated air sweep.

• Low indoor and outdoor noise levels.

• Easy installation and service.

1-2

INTRODUCTION

Revision 0

1.3 Indoor Unit

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

and commercials applications.

It includes:

• Casing with air inlet and outlet grills.

• A large-diameter tangential fan.

• Bended coil with treated aluminum ﬁns.

• Motorized ﬂaps (dual air sweeping for LCD type)

• Multi-speed motor with internal protection (P.G. motor for LCD type).

• Advanced electronic control box assembly

• Interconnecting wiring terminal block

• Mounting plate

1.4 Filtration

The FLO N 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, provide complete operating function and programming. For further details

please refer to the Operation Manual .

1-3

INTRODUCTION

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1.7 Outdoor Unit

All outdoor units are pre-charged. For further information

please refer to the Product Data Sheet, Chapter 2.

It includes :

• Axial fan.

• Outdoor coil with hydrophilic louver ﬁns for RC units.

• Outlet air fan grill.

• Service valves” ﬂare” type connection.

• Interconnecting wiring terminal block.

• Fresh air motor for FLO N 7-14 (optional).

1.8 Tubing Connections

Flare type interconnecting tubing to be produced on site.

For further details please refer to the Installation Manual.

1.9 Accessories

ASK (All Season Kit):

For low ambient working conditions in cooling, an ASK can be installed inside the

outdoor unit. This kit allows cooling operation down to outdoor temp of -10 ºC by

gradually controlling the outdoor fan speed motor.

RCW Wall Mounted Remote Control

The RCW remote control is mounted on the wall, and controls the unit either as an

infrared remote control or as a wired controller. The wired controller can control up to

10 Indoor units with the same program settings and adjustments.

For further details please refer to Optional Accessories, Chapter 14.

1.10 Inbox Documentation

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

1-4

INTRODUCTION

Revision Y05-03 Service Manual - WNG

1.11 Matching Table

1.11.1 R410A

OUTDOOR UNITS

INDOOR UNITS

MODEL REFRIGER. FLO7N FLO9N FLO12N FLO14N K9N K11N K15N SX9N SX12N SX15

ONG7 ST R410A √

ONG9 ST R410A √ √ √

ONG12 ST R410A √ √ √

ONG14 ST R410A √ √ √

ONG7 RC R410A √

ONG9 RC R410A √ √ √*

ONG12 RC R410A √ √

ONG14 RC R410A √* √

OUTDOOR UNITS

INDOOR UNITS

MODEL REFt FLO18N FLO21N FLO24N FLO30N _ K18NKXL24 KXL30 SX18N SX24N SX30N

GC18 ST R410A √ √ √

GC21 ST R410A √

GC24 ST R410A √ √ √

OU8 30 ST R410A √ √ √

OU10 36 ST R410A

GC18 RC R410A √ √ √

GC21 RC R410A √

GC24 RC R410A √

OU8 30 RC R410A √

OU10 36 RC R410A

√* - The outdoor unit of this combination cannot be matched to other indoor units.

2-1

PRODUCT DATA SHEET

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2. PRODUCT DATA SHEET

2.1 R410A

Model Indoor Unit FLO 7N

Model Outdoor Unit GC 7 N (ONG-7)

Installation Method of Pipe Flared

Characteristics Units Cooling Only Cooling Heating

Capacity(1) Btu/hr 7610 7610 7760

kW 2.23 2.23 2.28

Power input (1) kW 0.68 0.68 0.665

EER (Cooling) or COP(Heating)(1) W/W 3.28 3.28 3.42

Energy efﬁciency class AAB

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

Rated current A 3.0 3.0 2.9

Starting current A 15

Circuit breaker rating A 10

INDOOR

Fan type & quantity Crossﬂow x 1

Fan speeds H/M/L RPM 860/760/660

Air ﬂow(2) H/M/L m3/hr 380/320/280

External static

pressure Min-Max Pa 0

Sound power level(3) H/M/L dB(A) 45/41/39

Sound pressure level(4) H/M/L dB(A) 30/27/25

Moisture removal l/hr 0.7

Condenstate drain tube I.D mm 16

Dimensions WxHxD mm 810x190x285

Weight kg 11

Package dimensions WxHxD mm 885x360x285

Packaged weight kg 13.5

Units per pallet units 32

Stacking height units 8 levels

OUTDOOR

Refrigerant control Capillary tube (with 026 restrictor)

Compressor type,model Rotary,LG GK086PAE

Fan type & quantity Propeller(direct) x 1

Fan speeds H/L RPM 680

Air ﬂow H/L m3/hr 1660

Sound power level H/L dB(A) 56 57

Sound pressure level(4) H/L dB(A) 46 47

Dimensions WxHxD mm 795x290x610

Weight kg 31 32

Package dimensions WxHxD mm 945x395x655

Packaged weight kg 35 36

Units per pallet Units 9

Stacking height units 3 levels

Refrigerant type R410A

Refrigerant chargless distance kg/m 0.77kg/7.5m 0.89kg/7.5m

Additional charge per 1 meter g/m 15

Connections between

units

Liquid line In.(mm) 1/4”(6.35)

Suction line In.(mm) 3/8”(9.53)

Max.tubing length m. Max.15

Max.height

difference m. Max.7

Operation control type Remote control

Heating elements (Option) kW 0.3

Others

(1) Rating conditions in accordance with ISO 5151, 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.

2-2

PRODUCT DATA SHEET

Revision 0

Model Indoor Unit FLO 9N

Model Outdoor Unit GC 9 N(ONG-9)

Installation Method of Pipe Flared

Characteristics Units Cooling Only Cooling Heating

Capacity (1) Btu/hr 9280 9280 10240

kW 2.72 2.72 3.0

Power input (1) kW 0.825 0.825 0.850

EER (Cooling) or COP(Heating) (1) W/W 3.30 3.30 3.53

Energy efﬁciency class AAB

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

Rated current A 3.7 3.7 3.8

Starting current A 18.7

Circuit breaker rating A 10

INDOOR

Fan type & quantity Crossﬂow x 1

Fan speeds H/M/L RPM 960/860/760

Air ﬂow (2) H/M/L m3/hr 450/380/330

External static pressure Min-Max Pa 0

Sound power level (3) H/M/L dB(A) 49/46/44

Sound pressure level(4) H/M/L dB(A) 35/31/28

Moisture removal l/hr 0.9

Condenstate drain tube I.D mm 16

Dimensions WxHxD mm 810x190x285

Weight kg 11

Package dimensions WxHxD mm 885x285x360

Packaged weight kg 13.5

Units per pallet units 32

Stacking height units 8 levels

OUTDOOR

Refrigerant control Capillary tube (with 029 restrictor)

Compressor type,model Rotary,LG GK113PAG

Fan type & quantity Propeller(direct) x 1

Fan speeds H/L RPM 780

Air ﬂow H/L m3/hr 1780

Sound power level H/L dB(A) 58 60

Sound pressure level(4) H/L dB(A) 48 49

Dimensions WxHxD mm 795x290x610

Weight kg 34 35

Package dimensions WxHxD mm 945x395x655

Packaged weight kg 38 39

Units per pallet Units 9

Stacking height units 3 levels

Refrigerant type R410A

Refrigerant chargless distance kg/m 0.96kg/7.5m 1kg/7.5m

Additional charge per 1 meter g/m 10

Connections between

units

Liquid line In.(mm) 1/4”(6.35)

Suction line In.(mm) 3/8”(9.53)

Max.tubing length m. Max.15

Max.height

difference m. Max.7

Operation control type Remote control

Heating elements (Option) kW 0.3

Others

(1) Rating conditions in accordance with ISO 5151, 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.

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