ACPro AULD36W2/A-D User manual

Owner's Manual

Original Instructions

Air Conditioners

DC Inverter X-Series for R410A Unitary Split

Air Conditioner

Models:

Outdoor Unit

$ULD36W2/A-D(U)

$ULD60W2/A-D(U)

Thank you for choosing AC Pro air conditioners. Please read this

Owner's Manual carefully before operation and retain it for future

reference.

To Users

Thank you for selecting AC PRO’s product. Please read this instruction

manual

carefully before installing and using the product.

(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 ifthey have been given supervision or instruction

concerning use of the appliance in asafe 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. Ifthe product isnot 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 hasgone 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 AC Pro Technical Support if

necessary.

(5) When the product is faulted and cannot be operated, please contact our AC

Pro Technical Support 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).

(6) All the illustrations and information in the instruction manual areonly for

reference. Inorder tomake 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.

(7) 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.

(8) AC PRO 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.

(9) The final right to interpret for this instruction manual belongs to AC PRO.

Exception Clauses

Manufacturer will bear no responsibilities when personal injury or property loss is

caused by the following reasons:

(1) Damage the product due to improper use or misuse of the product.

(2) Alter, change, maintain or use the product with other equipment without abiding

by the instruction manual of manufacturer.

(3) After verification, the defect of product is directly caused by corrosive gas.

(4) After verification, defects are due to improper operation during transportation of

product.

(5) Operate, repair, maintain the unit without abiding by instruction manual or

related regulations.

(6) After verification, the problem or dispute is caused by the quality specification or

performance of parts and components that produced by other manufacturers.

(7) The damage is caused by natural calamities, bad using environment or force

majeure.

Contents

1 Safety Precautions ............................................................ 1

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

2.1 Operating Range....................................................................5

2.2 Standard Accessories.............................................................5

2.3 Optional Accessories..............................................................5

3 Installation.......................................................................... 5

3.1 Installation Preparation ..........................................................5

3.2 Unit Installation ....................................................................11

3.3 Electrical Installation ............................................................17

3.4 Check after Installation.........................................................22

3.5 Test Running ........................................................................23

4 Maintenance..................................................................... 27

4.1 Failures Not Caused by Faults ofThe AC ............................27

4.2 Error Code ...........................................................................29

4.3 Unit Maintenance .................................................................30

4.4 Notice on Maintenance ........................................................31

4.5 After-Sales Services.............................................................36

3.6Functions .............................................................................24

DC Inverter X-Series for R410A Unitary Split Air Conditioner

1 Safety Precautions

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.

Improper installation, adjustment, alteration, service, maintenance, or use can

cause explosion, fire, electrical shock, or other conditions which may cause death,

personal injury, or property damage. Consult a qualified installer, service agency, or

your distributor or branch for information or assistance. The qualified installer or agency

must use factory--authorized kits or accessories when modifying this product. Refer to

the individual instructions packaged with the kits or accessories when installing. Follow

all safety codes. Wear safety glasses, protective clothing, and work gloves. Use

quenching cloth for brazing operations. Have fire extinguisher available. Read these

instructions thoroughly and follow all warnings or cautions included in literature and

attached to the unit. Consult local building codes and National Electrical Code (NEC)

for special requirements. Recognize safety information. This is the safety--alert

symbol .

When you see this symbol on the unit and in instructions or manuals, be alert to the

potential for personal injury. Understand these signal words: DANGER, WARNING,

CAUTION and NOTICE. These words are used with the safety--alert symbol.

Indicates a hazardous situation that, if not avoided, will result in

death or serious injury.

Indicates a hazardous situation that, if not avoided, could result

in death or serious injury.

Indicates a hazardous situation that, if not avoided, may result

in minor or moderate injury.

Indicates important but not hazard-related information, used to

indicate risk of property damage.

DC Inverter X-Series for R410A Unitary Split Air Conditioner

Electrical shock hazard:

Failure to follow this warning could result in personal injury or death.

Before installing, modifying, or servicing system, main electrical disconnect switch

must be in the OFF position. There may be more than 1 disconnect switch. Lock out

and tag switch with a suitable warning label.

(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) Accor

ding 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.

(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.

(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.

DC Inverter X-Series for R410A Unitary Split Air Conditioner

(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.

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

DC Inverter X-Series for R410A Unitary Split Air Conditioner

(6) 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.

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.

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

unit, otherwise the thermostat may not be able to use.

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

casing of the air conditioner.

(3) 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).

DC Inverter X-Series for R410A Unitary Split Air Conditioner

2 Product Introduction

2.1 Operating Range

—Cooling

Outdoor temperature 39.2°F(4°C)~118.4°F (48°C)

2.2 Standard Accessories

Outdoor unit accessories

No.

Name

Appearance

Q'ty

Usage

1 Drain plug 3 To plug the unused drain

hole

2.3 Optional Accessories

Outdoor unit accessories

No.

Name

Appearance

Q'ty

Usage

1 Throw-over

pipe 1

Connect the unit

with the liquid

pipe

2 Throw-over

pipe 1

Connect the unit

with the gas

pipe

3 Installation

3.1 Installation Preparation

3.1.1 Selection of Installation Location

①

.The unit must be installed where strong enough to withstand the weight of the unit

and fixed securely, otherwise the unit would topple or fall off.

②.Install the air conditioner at a place where the inclination is less than 5°.

③

.Do not install the unit at a place with direct sunlight.

④.Do not install where there is the danger of combustible gas leakage.

⑤.Do not install the unit at a place with leakage of inflammable gas.

DC Inverter X-Series for R410A Unitary Split Air Conditioner

Selection of installation location for outdoor unit (Select a location pursuant to the

following condition).

(1) Noise and air flow produced by the outdoor unit will not disturb the neighbors.

(2) Select a location that is safe and away from animals and plants. If not, please add

safety fences to protect the unit.

(3) Install at a place with good ventilation. Make sure the outdoor unit stays at a

well-ventilated place with no obstacles nearby that may obstruct the air inlet and

outlet.

(4) The installation location should be able to withstand the weight and vibration of

outdoor unit and allow the installation to be carried out safely.

(5) Avoid installing at a place with leakage of inflammable gas, oil smoke or corrosive

gas.

(6) Keep it away from strong wind because strong wind will affect the outdoor fan and

lead to insufficient air flow volume and thus affecting the unit’s performance.

(7) Away from any object that may get the air conditioner generating noise.

(8) Install the outdoor unit at a place where condensate can be easily drained.

3.1.2 Unit Dimension

$ULD36W2/A-D(U)

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