Ouellet OFCX1-H09A-I Owner's Manual

Ducted type fan coil

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Owner's Manual

Ducted Type Fan Coil

Indoor Unit

Models :

OFCX1-H09A-I

OFCX1-H12A-I

OFCX1-H18A-I

OFCX1-H24A-I

Please read this owner's manual carefully

before operating the unit and keep it for future reference.

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Summary of Contents for Ouellet OFCX1-H09A-I

Page 1 Owner’s Manual Ducted Type Fan Coil Indoor Unit Models : OFCX1-H09A-I OFCX1-H12A-I OFCX1-H18A-I OFCX1-H24A-I French version available only in digital form. Scan the QR code on page 2 to access it. Please read this owner’s manual carefully before operating the unit and keep it for future reference.
Page 2: Table Of Contents
Contents 1 Operation and Maintenance ....................1 2 Product Introduction ......................5 2.1 Names of Key Components ....................5 2.2 Rated Working Condition ....................5 3 Preparations for Installation ................... 3.1 Location for Installation ....................... 6 3.2 Wiring Requirements......................7 4 Installation Instructions .......................
Page 3 EXPLANATION OF SYMBOLS GENERAL INFORMATION Indicates a hazardous situation that, if not avoided, will DANGER result in death or serious injury. Indicates a hazardous situation that, if not avoided, could WARNING result in death or serious injury. Indicates a hazardous situation that, if not avoided, may CAUTION result in minor or moderate injury.
Page 4: Safety Group
The refrigerant process or to clean,other than those recomm- Refrigerant Before install the ended by the manufacturer. Safety Group appliance, read Servicing shall be performed only as recomm- the installation ended by the manufacturer. Appliance filled with manual first. Should repair be necessary,contact your nearest flammable magas R32.
Page 5: Maintenance Notes
Safety operation of flammable refrigerant Filling the refrigerant table a - Minimum room area ( m Based on UL 60335-2-40 requirements Use the refrigerant filling appliances specia- The following installation height and area for lized for R32. Make sure that different kinds customer reference of refrigerant won’t contaminate with each other.
Page 6 Safety operation of flammable refrigerant Pressure test and leak detect Avoid using it in the environment with electro- magnetic interference, chemical substances After completion o f field piping for split (such as chemical plants, etc.), flammable systems, the field pipework shall be pressure gas, combustible and explosive gas and tested with an inert gas and then vacuum smog, etc.
Page 7: Operation And Maintenance
GENERAL INFORMATION WARNING 1 Operation and Maintenance This appliance can be used by children aged from 8 years and above and persons with reduced physical, sensory or mental capabilities or lack of experience and knowledge if they have been given supervision or instruction concerning use of the appliance in a safe way and understand the hazards involved.
Page 8 GENERAL INFORMATION WARNING If the air conditioner operates under abnormal conditions, it may cause malfunction，electric shock or fire hazard. When turning on or turning off the unit by emergency operation switch, please press this switch with an insulating object other than metal. Do not step on top panel of outdoor unit, or put heavy objects.
Page 9 GENERAL INFORMATION WARNING The appliance shall be installed in accordance with national wiring regulations. Installation must be performed in accordance with the requirement of NEC and CEC by authorized personnel only. The air conditioner is the first class electric appliance. It must be properly grounding with specialized grounding device by a professional.
Page 10 GENERAL INFORMATION WARNING Do not splash or pour water on a ir conditioner. Otherwise, it may cause short circuit or damage to air conditioner. Prohibit operating heating equipment around the air conditioner. Prohibit operating the unit in the bathroom or laundry room. Far away from fire source, inflammable and explosive objects.
Page 11: Product Introduction
Multi Variable Air Conditioners Ducted Type Indoor Unit 2 Product Introduction 2.1 Names of Key Components Fig 2.1.1 Drain Control Liquid Air-return Name Pothook Filter Pipe pipe pipe Opening Outlet 2.2 Rated Working Condition Indoor Side Condition Outdoor Side Condition Dry Bulb Temp °C( ℉...
Page 12: Location For Installation
Multi Variable Air Conditioners Ducted Type Indoor Unit 3.1 Location for Installation (1) The appliance shall not be installed in the laundry. (2) The top holder must be strong enough to support unit’s weight. (3) Drain pipe can drain water out easily. (4) There is no obstacle at inlet or outlet.
Page 13: Wiring Requirements
Multi Variable Air Conditioners Ducted Type Indoor Unit (1) Installation of the unit must be in accordance with National Electric Codes and local regulations. (2) Improper installation will affect unit’s performance, so do not install the unit by yourself. Please contact local dealer to arrange professional technicians for the installation. (3) Do not connect power until all installation work is finished.
Page 14: Installation Instructions
Multi Variable Air Conditioners Ducted Type Indoor Unit 4 Installation Instructions NOTICE! These duct type indoor units are limited to be installed for one room. 4.1 Installation of Indoor Unit 4.1.1 Outline Dimension and Installation Spots Equip with a inspection hatch after lifting the unit. For the convenience of maintenance, the service port should be on one side of the electric box and below unit’s lower level.
Page 15 Multi Variable Air Conditioners Ducted Type Indoor Unit 4.1.2 Suspend the indoor unit (1) Drill bolt holes and install bolts 1) Stick the reference cardboard on the installation position; drill 4 holes according to the hole site on the cardboard as shown in fig 4.1.3; diameter of drilling hole is according to the diameter of expansion bolt and the depth is 60-70mm(2-3/8~2-3/4 in.), as shown in fig 4.1.4.
Page 16: Refrigerant Pipe Connection
Multi Variable Air Conditioners Ducted Type Indoor Unit NOTICE! Before operation, please prepare all pipelines (connection pipe, drainage hose) and wires (connection wire for wired controller, connection wire for indoor unit). When drilling holes on ceiling (air return outlet or air outlet), you can need to reinforce the ceiling to prevent vibration.
Page 17: Drainage Pipe Installation And Drainage System Testing
Multi Variable Air Conditioners Ducted Type Indoor Unit 4.3 Drainage Pipe Installation and Drainage System Testing 4.3.1 Notice for Installation of Drain Pipe (1) The drainage pipe should be short and the gradient downwards should be at least 1%~2% in order to drain condensation water smoothly. (2) The diameter of drainage hose should be bigger or equal to the diameter of drainage pipe joint.
Page 18 Multi Variable Air Conditioners Ducted Type Indoor Unit (5) Install the trap as shown in following Fig 4.3.5. (6) Install one trap for each unit. (7) Convenience for cleaning trap in the future should be considered when installing it. Fig 4.3.5 (8) The horizontal pipe can be connected to vertical pipe in the same level;...
Page 19 Multi Variable Air Conditioners Ducted Type Indoor Unit Model 09K、12K、18K、 150（5-7/8） 850（33-1/2） 800（31-1/2） 21K、24K (10) Drain pipes should have a downward slope of at least 1%~2%, in order to prevent pipes from sagging, install hanger bracket at intervals of 1000~1500mm(39-3/8~59 in.). Unit: mm(in.) Fig 4.3.10 4.3.3 Test of Drainage System...
Page 20: Installation Of Air Duct
Multi Variable Air Conditioners Ducted Type Indoor Unit 1) Connect the drain hose to the other drain connection pipe of water tray and inject approximately 1L water. (Remove the drain hose after finishing testing and then put on the plug of water tray.) 2) Spray 1L water on evaporator with sprayer.
Page 21 Multi Variable Air Conditioners Ducted Type Indoor Unit 4.4.1 Shape and Size of Air Outlet and Air-return Opening Unit: mm(in.) Fig 4.4.1 Air Outlet Fig 4.4.2 Air-return Opening Size of Air Outlet Size of Air-return Opening Model 09K、12K (7-5/8) (17-3/4) (10-3/8) (26) (1-1/8)
Page 22 Multi Variable Air Conditioners Ducted Type Indoor Unit Name Name Hanger Rod Static Pressure Box Return Air Duct Filter Canvas Duct Main Supply Air Duct Return Air Inlet Supply Air Outlet 4.4.3 Installation of the Return Air Duct (1) The default installation location of the rectangular flange is at the back and the return air cover plate is at the bottom, as shown in Fig 4.4.6.
Page 23: Installation Of Wired Controller
Multi Variable Air Conditioners Ducted Type Indoor Unit Plug up the gap of the fresh air baffle by sponge if the fresh air duct is not be used. (2) Install the round flange so that the fresh air duct can be connected as Fig 4.4.9. (3) Sealing and heat preservation should be done for both the air pipe and round flange pipe.
Page 24: Power Cord Connection
Multi Variable Air Conditioners Ducted Type Indoor Unit 3) Shape the tail of wire into ring by needle nose plier, and keep the gauge of ring in accordance with screw. 4) Use the screwdriver for tightening the terminal. (2) The connection of stranded wire (as shown in fig 5.1.2) 1) Strip about 10mm (3/8 in.) insulation of the end of stranded wire by stripping and cutting tool.
Page 25 Multi Variable Air Conditioners Ducted Type Indoor Unit ● For units with single-phase power supply. (1) Detach the electric box lid. (2) Let the power cord pass through the wiring knockout. (3) Fix the power card with wiring clamp. (4) The wire diameter of power cord can’ t be less than 18AWG. 5.3 Wiring of the Signal Line of the Wired Controller (1) Open the cover of the electric box of the indoor unit.
Page 26: Setting Of External Static Pressure
Multi Variable Air Conditioners Ducted Type Indoor Unit 6 Setting of External Static Pressure Working range for external static pressure of this series of duct type unit is 0 Pa~275 Pa. For corresponding external static pressure to the respective static pressure notch please see as below.
Page 27: Table Of Error Codes For Indoor Unit
Multi Variable Air Conditioners Ducted Type Indoor Unit 8 Table of Error Codes for Indoor Unit Number Error code Error Compressor high pressure protection Indoor anti-freeze protection Compressor low pressure protection, refrigerant lack protection and refrigerant colleting mode Compressor high discharge temperature protection AC over-current protection Communication error Mode conflict...
Page 28: Troubleshooting
Multi Variable Air Conditioners Ducted Type Indoor Unit 9 Troubleshooting The air conditioner is not expected to be serviced by users. Incorrect repair may cause electric shock or fire, so please contact an authorized service center for professional service. The following checks prior to contact may save your time and money.
Page 29: Specialist's Manual
Multi Variable Air Conditioners Ducted Type Indoor Un it 10 SPECIALIST’S MANUAL Aptitude requirement for maintenance If any hot work is to be conducted on the refriger- man(repairs s hould be done only be ating equipment or any associated parts, appro- specialists).
Page 30 Multi Variable Air Conditioners Ducted Type Indoor Un it resistant to being corroded or are suitably protect- most refrigerants but the use of detergents con- ed against being so corroded. taining chlorine shall be avoided as the chlorine may react with the refrigerant and corrode the Checks to electrical devices ●...
Page 31 Multi Variable Air Conditioners Ducted Type Indoor Un it Charging procedures ● Do not overfill cylinders. (No more than 80% volume liquid charge). In addition to conventional charging procedures, Do not exceed the maximum working pressure the following requirements shall be followed. of the cylinder, even temporarily.
Page 32 Multi Variable Air Conditioners Ducted Type Indoor Un it to an acceptable level to make certain that flam- mable refrigerant does not remain within the lubricant. The compressor body shall not be heated by an open flame or other ignition sources to accelerate this process.
Page 34 The design and specifications are subject to change without prior notice for product improvement. Consult with the sales agency or manufacturer for details. Any updates to the manual will be uploaded to the service website, please check for the latest version. Please read this owner’s manual carefully before operating the unit and keep it for future reference.

This manual is also suitable for:

Ofcx1-h12a-i Ofcx1-h18a-i Ofcx1-h24a-i