Sinclair Uni Split Duct series User manual

To Users

Thank you for selecting Sinclair’s product. Please read this instruction manual

carefully before installing and using the product, so as to master and correctly use

the product. In order to guide you to correctly install and use our product and

achieve expected operating effect, we hereby instruct as below:

(1) 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. Children shall not play with the appliance. Cleaning

and user maintenance shall not be made by children without supervision.

(2) In order to ensure reliability of product, the product may consume some

power under stand-by status for maintaining normal communication of

system and preheating refrigerant and lubricant. If the product is not to be

used for long, cut off the power supply; please energize and preheat the unit

in advance before reusing it.

(3) Please properly select the model according to actual using environment;

otherwise it may impact the using convenience.

(4) This product has gone through strict inspection and operational test before

leaving the factory. In order to avoid damage due to improper disassembly

and inspection, which may impact the normal operation of unit, please do

not disassemble the unit by yourself. You can contact with the special

maintenance center of our company if necessary.

(5) For personal injury or property loss and damage caused by improper

operation such as improper installation and debugging, unnecessary

maintenance, violation of related national laws and rules and industrial

standard, and violation of this instruction manual, etc., we will bear no

liability.

(6) When the product is faulted and cannot be operated, please contact with

our maintenance center as soon as possible by providing the following

information.

1) Contents of nameplate of product (model, cooling/heating capacity,

product No, ex-factory date).

2) Malfunction status (specify the situations before and after the error

occurs).

(7) All the illustrations and information in the instruction manual are only for

reference. In order to make the product better, we will continuously conduct

improvement and innovation. We have the right to make necessary revision

to the product from time to time due to the reason of sales or production,

and reserve the right to revise the contents without further notice.

(8) Indoor unit must not be installed in a laundry.

(9) If the supply cord is damaged, it must be replaced by the manufacturer, its

service agent or similarly qualified persons in order to avoid a hazard.

(10) SINCLAIR CORPORATION Ltd. assumes no responsibility for

personal injury, property loss or equipment damage caused by improper

installation and commissioning, unnecessary maintenance, or not following

relevant national rules and regulations, industrial standards and

requirements in this instruction manual.

(11) The final right to interpret for this instruction manual belongs to

SINCLAIR CORPORATION Ltd.

Contents

1 Safety Notice (Please be sure to abide) ..............................1

2 Product Introduction.............................................................5

2.1 Overall Layout........................................................................5

2.2 Operating Range....................................................................5

2.3 Standard Accessories.............................................................6

3 Controller ...........................................................................7

5 Maintenance......................................................................22

5.1 Failures Not Caused by Faults of the AC..............................

5.2 Error Code ...........................................................................

5.3 Unit Maintenance.................................................................

5.4 After-sales Services .............................................................

This marking indicates that this product should not be disposed with other

household wastes throughout the EU. To prevent possible harm to the

environment or human health from uncontrolled waste disposal, recycle it

responsibly to promote the sustainable reuse of material resources. To

return your used device, please use the return and collection systems or

contact the retailer where the product was purchased. They can take this

product for environmental safe recycling.

1 Safety Notice (Please be sure to abide)

SPECIAL WARNING:

(1) Be sure to comply with national gas regulations.

(2) Do not pierce or burn.

(3) Do not use means to accelerate the defrosting process or to clean, other

than those recommended by the manufacturer.

(4) Be aware that refrigerants may not contain an odor.

(5) Appliance shall be installed, operated and stored in a room with a floor

area larger than"X" m2 ("X" see section 3.1.1).

(6) The appliance shall be stored in a room without continuously operating

ignition sources (for example: open flames, an operating gas appliance

or an operating electric heater).

PROHIBITED: This sign indicates that the operation must be prohibited.

Improper operation may cause severe damage or death to people.

WARNING: If not abide strictly, it may cause severe damage to the unit or

the people.

NOTICE: If not abide strictly, it may cause slight or medium damage to the

unit or the people.

OBSERVED: This sign indicates that the items must be observed.

Improper operation may cause damage to people or property.

WARNING!

This product can’t be installed at corrosive, inflammable or explosive

environment or the place with special requirements, such as kitchen.

Otherwise, it will affect the normal operation or shorten the service life of the

unit, or even cause fire hazard or serious injury. As for above special places,

please adopt special air conditioner with anti-corrosive or anti-explosion

function.

Please read this operating manual carefully before operating the unit.

The air conditioner is charged with inflammable refrigerant R32 (GWP:

675).

Before using the air conditioner, please read the instruction manual.

Before installing the air conditioner, please read the instruction manual.

Before repairing the air conditioner, please read the instruction manual.

The figures in this manual may be different with the material objects,

please refer to the material objects for reference.

PROHIBITED

(1) The air conditioner should be grounded to avoid electric shock. Do not connect

the ground wire to gas pipe, water pipe, lightning arrester or telephone wire.

(2) The appliance shall be stored in a well-ventilated area where the room size

corresponds to the room area as specified for operation.

(3) The appliance shall be stored in a room without continuously operating open

flames (for example an operating gas appliance) and ignition sources (for

example an operating electric heater).

(4) According to federal/state/local laws and regulations, all packages and

transportation materials, including nails, metal or wooden parts, and plastic

packing material, must be treated in a safe way.

WARNING

(1) Please install according to this instruction manual. Installation must be

performed in accordance with the requirement of NEC and CEC by authorized

personnel only.

(2) Any person who is involved with working on or breaking into a refrigerant circuit

should hold a current valid certificate from an industry-accredited assessment

authority, which authorises their competence to handle refrigerants safely in

accordance with an industry recognised assessment specification.

(3) Servicing shall only be performed as recommended by the equipment

manufacturer. Maintenance and repair requiring the assistance of other skilled

personnel shall be carried out under the supervision of the person competent in

the use of flammable refrigerants.

(4) The appliance shall be installed in accordance with national wiring regulations.

(5) The fixed wires connecting to the appliance must be configured with all-pole

disconnection device under voltage grade III according to wiring rules.

(6) Air conditioner should be stored with protective measures against mechanical

damage caused by accident.

(7) If the installation space for air conditioner pipe is too small, adopt a protective

measure to prevent the pipe from physical damage.

(8) During installation, use the specialized accessories and components, otherwise

water leakage, electric shock or fire hazard may occur.

(9) Please install the air conditioner in a secure place that can withstand the weight

of air conditioner. Insecure installation may cause the air conditioner falling

down and lead to injury.

(10)Be sure to adopt independent power circuit. If the power cord is damaged, it

must be repaired by the manufacturer, service agent or other professional

agents.

(11)The air conditioner can be cleaned only after it is turned off and

power-disconnected, otherwise electric shock may occur.

(12)The air conditioner is not intended to be cleaned or maintained by children

without supervision.

(13)Do not alter the setting of pressure sensor or other protective devices. If the

protective devices are short-circuited or changed against rules, fire hazard or

even explosion may occur.

(14)Do not operate the air conditioner with wet hands. Do not wash or sprinkle

water on the air conditioner, otherwise malfunction or electric shock will occur.

(15)Do not dry the filter with naked flame or an air blower; otherwise the filter will be

out of shape.

(16)If the unit is to be installed in a small space, please adopt protective measures

to prevent the concentration of refrigerant from exceeding the allowable safety

limit; excessive refrigerant leakage may lead to explosion.

(17)When installing or re-installing the air conditioner, please keep the refrigerant

circuit away from substances other than the specified refrigerant, such as air.

Any presence of foreign substances will cause abnormal pressure change or

even explosion, resulting in injury.

NOTICE

(1) Do not put a finger or other objects into the air inlet or air return grill.

(2) Please adopt safety protection measures before touching the refrigerant pipe;

otherwise your hands may be hurt.

(3) Please arrange the drain pipe according to the instruction manual.

(4) Never stop the air conditioner by directly cutting off the power.

(5) Please select the proper copper pipe according to the requirement for pipe

thickness.

(6) Indoor unit can only be installed indoors while outdoor unit can be installed

either indoors or outdoors. Never install the air conditioner in the following

places:

a)Places with oil smoke or volatile liquid: plastic parts may deteriorate and fall

off or even cause water leakage.

b)Places with corrosive gas: copper pipe or the welding parts may be

corroded and cause refrigerant leakage.

(7) Adopt proper measures to protect the outdoor unit from small animals because

they may damage the electric components and cause malfunction of the air

conditioner.

OBSERVED

(1) If wired control is to be used, it should be connected first before powering up

the unit, otherwise the wired control may not be able to use.

(2) When installing the indoor unit, keep it away from television, wireless waves,

and fluorescent.

(3) Only use soft dry cloth or slightly wet cloth with neutral detergent to clean the

casing of the air conditioner.

(4) Before operating the unit under low temperature, connect it to power for 8

hours. If it is stopped for a short time, for example, one night, do not cut off the

power (This is to protect the compressor).

2 Product Introduction

2.1 Overall Layout

NOTICE:

(1) The connection pipe, drain pipe, power cord, and duct for this unit should be

prepared by the user.

(2) The unit is standard equipped with rectangular duct.

2.2 Operating Range

Cooling (DB)

Heating (DB)

Outdoor temperature

-20℃〜48℃

-20℃〜24℃

Indoor temperature

≥16℃

≤30℃

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