Airwell AWPO-MAF012-C11 User manual

Portable MAF Series

Models: AWPO-MAF009-C11

AWPO-MAF012-C11

REFRIGERANT

R410A

COOLONLY

REFRIGERANT

SM MAF 1-A.1 GB

JAN, 2014

CONTENTS

 1.1 Safety Precaution. .............................................................................................................................. 1

 1.2 Warning ............................................................................................................................................... 1

 2. Specification ......................................................................................................................................... 5

 3. Function and control panel ................................................................................................................. 6

 3.1 Function .............................................................................................................................................. 6

 3.2 Control panel ...................................................................................................................................... 6

 4 Dimension .............................................................................................................................................. 8

 5 Refrigerant Cycle Diagram ................................................................................................................... 9

 6 Wiring Diagram .................................................................................................................................... 10

 7 Electronic function ............................................................................................................................... 11

 7.1 Terms and definitions ....................................................................................................................... 11

 7.2 Electric Control working environment ............................................................................................ 11

 7.3 Protection function ........................................................................................................................... 11

 7.4 Fan-only mode function requirement ............................................................................................. 11

 7.5 Cooling mode function requirement ............................................................................................... 11

 7.6 Drying mode ..................................................................................................................................... 12

 7.7 Heating mode (Optional) ................................................................................................................. 13

 7.8 Heat pump mode (optional)............................................................................................................. 14

 7.9 Sensor malfunction .......................................................................................................................... 15

 8 Internal Structure ................................................................................................................................ 16

 9 Care and maintenance ........................................................................................................................ 19

 10 Basic test procedure ......................................................................................................................... 21

 10.1 Defective compressor .................................................................................................................... 21

 10.2 Sealed refrigeration system repairs ............................................................................................. 23

 10.3 Fan motor ........................................................................................................................................ 26

 10.4 Capacitor ......................................................................................................................................... 26

 11 Characteristic of temperature sensor ............................................................................................. 28

 12 Troubleshooting ................................................................................................................................ 29

 13 Exploded view and part list .............................................................................................................. 30

PRECAUTION

Portable MAF 1 Version - 0

1 Precaution

 1.1 Safety Precaution.

 To prevent injury to the user or other people and property damage, the following instructions must

be followed.

 Incorrect operation due to ignoring instruction will cause harm or damage.

Before service unit, be sure to read this service manual at first.

 1.2 Warning

Installation

 Do not use a defective or underrated circuit breaker. Use this appliance on a dedicated circuit.

There is risk of fire or electric shock.

 For electrical work, contact the dealer, seller, a qualified electrician, or an Authorized service center.

Do not disassemble or repair the product, there is risk of fire or electric shock.

 Always ground the product.

There is risk of fire or electric shock.

 Install the panel and the cover of control box securely.

There is risk of fire of electric shock.

 Always install a dedicated circuit and breaker.

Improper wiring or installation may cause fore or electric shock.

 Use the correctly rated breaker of fuse.

There is risk of fire or electric shock.

 Do not modify or extend the power cable.

There is risk of fire or electric shock.

 Do not install, remove, or reinstall the unit by yourself(customer).

There is risk of fire, electric shock, explosion, or injury.

 Be caution when unpacking and installing the product.

Sharp edges could cause injury, be especially careful of the case edges and the fins on the condenser and

evaporator.

 For installation, always contact the dealer or an Authorized service center.

There is risk of fire, electric shock, explosion, or injury.

 Do not install the product on a defective installation stand.

PRECAUTION

Portable MAF 2 Version - 0

It may cause injury, accident, or damage to the product.

 Be sure the installation area does not deteriorate with age.

If the base collapses, the air conditioner could fall with it, causing property damage, product failure, and

personal injury.

 Do not let the air conditioner run for a long time when the humidity is very high and a door or a

window is left open.

Moisture may condense and wet or damage furniture.

 Take care to ensure that power cable could not be pulled out or damaged during operation.

There is risk of fire or electric shock.

 Do not place anything on the power cable.

There is risk of fire or electric shock.

 Do not plug or unplug the power supply plug during operation.

There is risk of fire or electric shock.

 Do not touch (operation) the product with wet hands.

There is risk of fire or electric shock.

 Do not place a heater or other appliance near the power cable.

There is risk of fire and electric shock.

 Do not allow water to run into electric parts.

It may cause fire, failure of the product, or electric shock.

 Do not store or use flammable gas or combustible near the product.

There is risk of fire or failure of product.

 Do not use the product in a tightly closed space for a long time.

Oxygen deficiency could occur.

 When flammable gas leaks, turn off the gas and open a window for ventilation before turn the

product on.

Do not use the telephone or turn switches on or off. There is risk of explosion or fire.

 If strange sounds, or small or smoke comes from product. Turn the breaker off or disconnect the

power supply cable.

There is risk of electric shock or fire.

 Stop operation and close the window in storm or hurricane. If possible, remove the product from the

window before the hurricane arrives.

PRECAUTION

Portable MAF 3 Version - 0

There is risk of property damage, failure of product, or electric shock.

 Do not open the inlet grill of the product during operation. (Do not touch the electrostatic filter, if the

unit is so equipped.)

There is risk of physical injury, electric shock, or product failure.

 When the product is soaked (flooded or submerged), contact an Authorized service center.

There is risk of fire or electric shock.

 Be caution that water could not enter the product.

There is risk of fire, electric shock, or product damage.

 Ventilate the product from time to time when operating it together with a stove, etc.

There is risk of fire or electric shock.

 Turn the main power off when cleaning or maintaining the product.

There is risk of electric shock.

 When the product is not be used for a long time, disconnect the power supply plug or turn off the

breaker.

There is risk of product damage or failure, or unintended operation.

 Take care to ensure that nobody could step on or fall onto the outdoor unit.

This could result in personal injury and product damage.

CAUTION

 Always check for gas (refrigerant) leakage after installation or repair of product.

Low refrigerant levels may cause failure of product.

 Install the drain hose to ensure that water is drained away properly.

A bad connection may cause water leakage.

 Keep level even when installing the product.

To avoid vibration of water leakage

 Do not install the product where the noise or hot air from the outdoor unit could damage the

neighborhoods.

It may cause a problem for your neighbors.

 Use two or more people to lift and transport the product.

Avoid personal injury.

 Do not install the product where it will be exposed to sea wind (salt spray) directly.

It may cause corrosion on the product. Corrosion, particularly on the condenser and evaporator fins, could

PRECAUTION

Portable MAF 4 Version - 0

cause product malfunction or inefficient operation.

Operational

 Do not expose the skin directly to cool air for long periods of time. (Do not sit in the draft).

This could harm to your health.

 Do not use the product for special purposes, such as preserving foods, works of art, etc. It is a

consumer air conditioner, not a precision refrigerant system

There is risk of damage or loss of property.

 Do not block the inlet or outlet of air flow.

It may cause product failure.

 Use a soft cloth to clean. Do not use harsh detergents, solvents, etc.

There is risk of fire, electric shock, or damage to the plastic parts of the product.

 Do not touch the metal parts of the product when removing the air filter. They are very sharp.

There is risk of personal injury.

 Do not step on pr put anything on the product. (outdoor units)

There is risk of personal injury and failure of product.

 Always insert the filter securely. Clean the filter every two weeks or more often if necessary.

A dirty filter reduces the efficiency of the air conditioner and could cause product malfunction or damage.

 Do not insert hands or other object through air inlet or outlet while the product is operated.

There are sharp and moving parts that could cause personal injury.

 Do not drink the water drained from the product.

It is not sanitary could cause serious health issues.

 Use a firm stool or ladder when cleaning or maintaining the product.

Be careful and avoid personal injury.

 Replace the all batteries in the remote control with new ones of the same type. Do not mix old and

new batteries or different types of batteries.

There is risk of fire or explosion.

 Do not recharge or disassemble the batteries. Do not dispose of batteries in a fire.

They may burn of explode.

 If the liquid from the batteries gets onto your skin or clothes, wash it well with clean water. Do not

use the remote of the batteries have leaked.

The chemical in batteries could cause burns or other health hazards

SPECIFICATION

Portable MAF 5 Version - 0

 2. Specification

Model

AWPO-MAF009-C11

AWPO-MAF012-C11

Characteristics

Units

Cooling

Capacity

(1)

kW

2,6

3,5

EER

W/W

2,6

Energy efficiency class

A

Power supply

V/Ph/Hz

220-240V/Single/50Hz

Circuit breaker rating

A

17

21

INDOOR

Fan type & quantity

Cross flow fan x1

Fan speeds

H/M/L

RPM

780/690/650

Air flow

(3)

H/M/L

m3/hr

370

External static pressure

Min-Max

Pa

0

Sound power level

(4)

H/M/L

dB(A)

64

65

Sound pressure level

(5)

H/M/L

dB(A)

52/49/46

52/48/45

Moisture removal

l/hr

1

1.2

Condensate drain tube I.D

mm

OUTDOOR Side

Refrigerant control

Capiliary

Compressor type, model

Rotary

Fan type & quantity

Cross flow fan x1

Fan speeds

H/L

RPM

1020/680

Air flow

H/L

m3/hr

Dimensions

WxHxD

mm

467x765x397

Weight

kg

30

33.5

Package dimensions

WxHxD

mm

517x880x437

Packaged weight

kg

34

37

Stacking height

units

4 levels

Refrigerant type

R410A

Refrigerant charge

kg

0,43

0,54

Operation control type

Remote control

PRECAUTION

Portable MAF 6 Version - 0

 3. Function and control panel

 3.1 Function

※ Operation mode: Cooling, Dry, Fan, Heating(optional) and Auto(optional) .

※ Optional function:Auto Auto swing, I-feel, ION.

※ Timer function.

※ Flexible installation kit.

※ No bucket design.

※ LED display.

※ Sleep mode.

※ Temperature sensor.

※ Self-diagnosis and auto-protection function.

※ Anti-freezing control in cooling or drying mode. Prevent the water being freezed on evaporator by

sensing the evaporator pipe temperature in cooling or drying mode.

※ Auto-restart. When the power supply is interrupted and then restore, the air conditioners automatically

restore the previous function setting.

※ Time Delay Safety. Restarting is for approx. 3 minutes.

 3.2 Control panel

FUNCTION AND CONTROL PANEL

Portable MAF 7 Version - 0

POWER button with OPERATION

indicator

Power switch on/off.

SLEEP button

Used to initiate the SLEEP operation.

FAN button

Press to select four different fan speed

settings: LOW,MED,HI and AUTO.

An indicator light will illuminate for each

speed setting.

UP (+) and DOWN (-) button

- (cooler) Press this button to

decrease the set temperature.

+ (warmer) Press this button to

increase the set temperature.

MODE button

Press this button to select the operating

mode in sequence that advance from

AUTO to COOL to DRY to FAN. An

indicator light will illuminate for each

mode setting.

Timer button

Used to initiate the AUTO ON start time

and AUTO OFF stop time program, in

conjuction with the (-)&(+) buttons. An

indicator light will illuminate with each

setting. Displayed when the

“timer on” is set and activated.

Displayed when the “timer

off” is set and activated.

SWING button(optional)

Press this button to begin continuous up

and down swing of fan louver door.

Press again to fix louver door into one

position.

LED Display

Shows the set temperature in "℃" and

the Auto-timer settings. While in DRY

and FAN modes, the display shows the

room temperature.

I-Feel indication(optional)

Indicate that the air conditioner is

operating in I FEEL mod

DIMENSION

Portable MAF 8 Version - 0

 4 Dimension

Unit Dimension

W(mm)

H(mm)

D(mm)

Single-hole

467

765

397

REFRIGERANT CYCLE DIAGRAM

Portable MAF 9 Version - 0

 5 Refrigerant Cycle Diagram

The figure below is a brief description of the important components and their function in what is

called the refrigeration system.

This will help to understand the refrigeration cycle and the flow of the refrigerant in the cooling cycle.

LIQUIDSIDE

GAS SIDE

EVAPORATOR

CONDENSER

COMPRESSOR

CAPILIARY TUBE

ELECTRONIC FUNCTION

Portable MAF 10 Version - 0

 6 Wiring Diagram

ELECTRONIC FUNCTION

Portable MAF 11 Version - 0

 7 Electronic function

 7.1 Terms and definitions

TC: Temperature of evaporator (T2).

TA: Temperature of indoor ambient (T1).

TS: The set temperature.

TE: Temperature of condenser (T3)

 7.2 Electric Control working environment

Input voltage: 97~127V for 60Hz models;

 7.3 Protection function

7.3.1 The compressor functions protection with a delay of three minutes.

7.3.2 Sensor protection at open or short circuit.

7.3.3 Evaporator anti-icing protection at cooling mode.

 7.4 Fan-only mode function requirement

7.4.1. The compressor and outdoor fan are OFF at Fan-only mode (except P1 protection).

7.4.2. The speed of indoor fan can be optionally chosen as High/Mid/Low.

7.4.3. The TS can’t be controlled, and the LED displays as T1.

7.4.4. The ION/TIMER functions are valid at the fan-only mode.

 7.5 Cooling mode function requirement

7.5.1. The speed of indoor fan can be optionally selected as High/Mid/Low.

7.5.2. The outdoor fan will be turned on as soon as the unit being on cooling mode.

The operation of outdoor fan is according to the compare of TA and TS when the water level is

below to switch 1. If not, the outdoor fan doesn’t work.

7.5.3. The compressor operates as below:

ELECTRONIC FUNCTION

Portable MAF 12 Version - 0

(TA-Ts)℃

+1

0

Compressor on

Operation conditon

Compressor off

7.5.2.1 If TA﹥TS+1℃, the outdoor fan operates. After 15 seconds, the compressor operates.

7.5.2.2 The compressor is on, if TA≤TS, this compressor will stop. If the outdoor fan operates for

3 minutes at least, it will stop after delaying for 5 seconds.

7.5.3. When the unit is off, the compressor stops at first, and the indoor/outdoor fan will stop after

delaying for 5seconds. (If it operates at heating mode, the outdoor fan will be off delaying for

30 seconds).

7.5.4. Power management (for power management models)

Entering into the only-cooling mode, indoor fan motor operates immediately and keeps

moving for 30 minutes at lease. Compressor operates, and indoor fan motor keeps moving;

Compressor stops operation, indoor fan motor shuts off after a delay of 30 minutes.

7.5.5. The ION/TIMER functions are valid at the cooling mode.

 7.6 Drying mode

7.6.1. The unit operates at drying mode. If TA>13℃, outdoor fan turns on, and then the compressor

operates after 15 seconds later.

ELECTRONIC FUNCTION

Portable MAF 13 Version - 0

TA ℃

15

13

Compressor on

Operation conditon

Compressor off

7.6.1.1 When TA<13℃, the compressor stops working. And the outdoor fan will stop delaying for 5

seconds until it operates for 3minutest.

7.6.1.2 When TA≥15℃, the outdoor fan operates, and the compressor will restart to operate after

15seconds.

7.6.2. The speed can’t be controlled at drying mode, and the indoor fan motor operates at low speed.

7.6.3 Power management (for power management models)

Entering into drying mode, indoor fan motor operates immediately and keeps moving for 30

minutes at lease. Compressor operates, and indoor fan motor keeps moving; Compressor stops

operation, indoor fan motor shuts off after a delay of 30 minutes.

7.6.4. The ION/TIMER functions are valid at the drying mode.

 7.7 Heating mode (Optional)

7.7.1. The speed of indoor fan can be optionally chosen as High/Mid/Low.

The compressor and outdoor fan keep on stop (except P1 protection)

7.7.2. At heating mode, the heater will operate according to the difference between TA and TS.

Electric heater operates as below

ELECTRONIC FUNCTION

Portable MAF 14 Version - 0

(TA-Ts)℃

+1

0

Heater on

Operation conditon

Heater off

7.7.2.1. When TA﹤TS, the indoor fan operates firstly, and then the heater operates after 4 seconds.

7.7.2.2. If TA﹥TS＋1℃, the heater stops. Then the heater turns off after 10 seconds.

When the unit is off at the heating mode, the indoor fan motor stops delaying for 10 seconds

7.7.3. The ION/TIMER functions are valid at the heating mode.

 7.8 Heat pump mode (optional)

7.8.1. When TA≤TS+5℃, compressor operates; When TA﹥TS＋6℃, compressor stops.

When TA ﹤ 5 ℃ , heat pump mode is invalid, and water pump/indoor motor/outdoor

motor/compressor/ shaded pole motor stop; When TA≥6℃, heat pump mode resumes to be

valid.

7.8.2. At non-defrosting situation, shaded pole motor always stops ; Compressor operates; Outdoor

motor

is on at high speed. Then outdoor motor stops at a delay of 30s when compressor is off. When

unit is change for other mode(non-heating mode), Four-way valve shuts off at a delay of 2

minutes than compressor.

7.8.3. Condition of entering into defrosting mode: when the operation time of T3(T3≤2℃ continuous)

is up to 2040minutes.

Defrosting motion:

1) Compressor operates; Four-way valve and indoor /outdoor motors shut off.

2) When TA﹥40℃ or time is more than 7 minutes, outdoor motor is on until defrosting is over.

ELECTRONIC FUNCTION

Portable MAF 15 Version - 0

7.8.4 When meeting one of conditions as below, unit finishes defrosting motion.

1) The time of defrosting is up to 10 minutes.

2) TE≥50℃

7.8.5 Finishing defrosting motion: Outdoor motor is on, and compressor is off.

7.8.6 Compressor delay protection is invalid when unit entering into or finishing defrosting motion.

7.8.7 At heat pump mode, compressor/indoor motor/outdoor motor shut off immediately when water

full protection is on.

7.8.8 The ION/TIMER functions are valid at the heat pump mode.

7.8.9 Non-defrosting motion (for power management models):

The unit enters into the heat pump mode for the first time, four-way valve opens.

When compressor shuts off, the four-way valve closes at a delay of 10 minutes.

Compressor operates, and the four-way valve keeps opening.

When unit is on malfunction, four-way valve closes; Four-way valve resumes with the

compressor operating

 7.9 Sensor malfunction

Malfunction display:

When the malfunction happened at the same time, the priority is E4> E3> E2> E1>P1

LED display

Stand for

E2

T2 sensor malfunction

E1

T1 sensor malfunction

E4

Communication malfunction for display board and PCB

E3

T3 sensor malfunction

P1

Water full protection

INTERNAL STRUCTURE

Portable MAF 16 Version - 0

 8 Internal Structure

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Airwell AWPO-MAF012-C11 User manual

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