Airwell HAF 7 User manual

HAF Series
Indoor Units Outdoor Units
HAF 7 CON 7 (Alpha)
GCN 7
HAF 9 GCN 9 (Alpha)
ONG3-9
HAF 12 GCN 12 (Alpha)
ONG3-12
Service Manual
SM HAFRPM 1-A.3 GB MAY – 2009
REFRIGERANT
R410A HEAT PUMP
COOLING ONLY
CONTENTS

A
LIST OF EFFECTIVE PAGES
SM HAFRPM 1-A.3 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 ........ February 2009
Total number of pages in this publication is 93 consisting of the following:
Page
No.
Revision
No. #
Page
No.
Revision
No. #
Page
No.
Revision
No. #
Title ....................... 1
A ........................... 1
i............................. 1
1-1 - 1-3 ................ 2
2-1 - 2-3 ................ 2
3-1 ........................ 2
4-1 - 4-3 ................ 2
5-1 - 5-12 .............. 3
6-1 - 6-3 ................ 2
7-1 ........................ 2
8-1 - 8-3 ................ 2
9-1 ........................ 2
10-1-10-2 .............. 1
11-1....................... 1
12-1-12-32 ............ 2
13-1-13-2 .............. 1
14-1-14-23 ............ 2
Appendix -A ...........2
• 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

i
TABLE OF CONTENTS
SM HAFRPM 1-A.3 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. ELECTRICAL CONNECTIONS.............................................................................9-1
10. REFRIGERATION DIAGRAMS.............................................................................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 HAFRPM 1-A.3 GB
1. INTRODUCTION
1.1 General
The new HAF split wall mounted is based on the compact range. It comprise the ST
(cooling only) and RC (heat pump) models, as follows:
●Cooling Only HAF 7 ST/CON 7 ST; HAF 7 ST/GCN 7 ST;
HAF 9 ST/GCN 9 ST; HAF 9 ST/ONG3-9 ST;
HAF 12 ST/GCN 12 ST; HAF 12 ST/ONG3-12 ST;
●Heat Pump HAF 7 RC/CON 7 RC; HAF 7 RC/GCN 7 RC;
HAF 9 RC/GCN 9 RC; HAF 9 RC/ONG3-9 RC;
HAF 12 RC/GCN 12 RC; HAF 12 RC/ONG3-12 RC;
The indoor HAF units are available as LED display types, flat panel design, compact
dimensions, and low noise operation.
1.2 Main Features
The HAF series benefits from the most advanced technological innovations, namely:
●R410A refrigerant
●Micro processor control.
●Advanced display on indoor unit with a backlighted display.
●Infrared remote control with LED display.
●Indoor large diameter cross flow fan, allowing low operation sound level.
●Bended Indoor coil with treated aluminum fins and coating for improved efficiency.
●Pre charged refrigerant up to the max allowing tubing distance.
●Easy access to the interconnecting tubing and wiring connections.
●Refrigerant pipes can be connected to the indoor unit from 5 different optional
directions.
●Motorized flaps.
●Self diagnostic LED lighting fo easy of maintenance.
●Easy installation and service.
CONTENTS

1-2
INTRODUCTION
SM HAFRPM 1-A.3 GB
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.
●3-speed motor with internal protection.
●Advanced electronic control box assembly.
●Interconnecting wiring terminal block.
●Mounting plate.
1.4 Filtration
The HAF series presents several types of air filters:
●Easily accessible, and re-usable pre-filters (mesh)
●Nm photo cata + Bi anti bacteria.
1.5 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.
1.6 Outdoor Unit
The HAF 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 :
●A Rotary compressor mounted in a soundproofed compartment.
●Axial fan.
●Outdoor coil with hydrophilic louver fins for RC units.
●Outlet air fan grill.
●Service valves” flare” type connection.
●Interconnecting wiring terminal block.
CONTENTS

1-3
INTRODUCTION
SM HAFRPM 1-A.3 GB
1.7 Tubing Connections
Flare type interconnecting tubing can be produced on site.
A connection pipe kit is provided in outdoor package.
For further details please refer to the Installation Manual, Appendix A.
1.8 Inbox Documentation
Each unit is supplied with its own installation and operation manuals.
1.9 Matching Table
OUTDOOR UNITS
INDOOR UNITS
MODEL REFRIGER. HAF 7 HAF 9 HAF 12
CON 7 / GCN7 R410A √
GCN 9 / ONG3-9 R410A √
GCN 12 / ONG3-12 R410A √
CONTENTS

2-1
PRODUCT DATA SHEET
SM HAFRPM 1-A.3 GB
2. PRODUCT DATA SHEET
2.1 HAF 7 / CON 7
(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.
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CONTENTS

2-2
PRODUCT DATA SHEET
SM HAFRPM 1-A.3 GB
2.2 HAF 9 / GCN 9
(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.
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CONTENTS

2-3
PRODUCT DATA SHEET
SM HAFRPM 1-A.3 GB
2.3 HAF 12 / GCN 12
(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.
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CONTENTS

2-4
PRODUCT DATA SHEET
SM HAFRPM 1-A.3 GB
HAF7, 9, 12 Matching GCN7, ONG3-9, ONG3-12
Waiting For SII
CONTENTS