Midea PTAC Series Bedienungsanleitung

SERVICE MANUAL

PTAC SERIES

7,000-15,000 BTU/H

CONTENTS

1. Precaution

1.1 Safety Precaution

1.2 Warning

2. Functions and control panel.

3. Dimension

4. Refrigerant Cycle Diagram

5. Electronic function

5.1 Terms and definitions

5.2 Electric Control working environment

5.3 Protection function

5.4 Operation of fan motor

5.5 Operation of compressor

5.6 Dip switches and Jumper selection

5.7 Functions for Front desk switch panel and Wire Controller

6. Unit components

7. Installation details

7.1 How to install the unit

7.2 Care and cleaning

8 Operation characteristics

8.1 Cooling operation

8.2 Heating operation

9 Power connection options

10 Troubleshooting

P1-4

P5-7

P10-16

P10

P10-12

P12

P13-14

P15

P16

P17-20

P17-19

P19-20

P21

P22-23

P24-29

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 cab

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.

www.mideaaircon.com

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

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 tightlyclosed 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.

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

www.mideaaircon.com

● 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 thenoise 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 cause

product malfunction or inefficient operation.

www.mideaaircon.com

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.

● 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 healthissues.

● 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.

www.mideaaircon.com

2. Functions and control panel.

The controls featured in this manual are representative of many available models. Your model

may offer slightly different features.

POWER

- Press the POWER button to turn the unit on or off.

When the unit is on,the power indicator light will be green.When the unit is off,the light will go out.

MODE

- Push this button to cycle through the modes from COOL-HEAT-FAN-COOL.The green indicator light beside the "MODE"

option will illuminate, identifying the mode selected.

- COOL:The range of set temperature is 17

℃

/62

℉

~30

℃

/86

℉

.Cooling begins automatically when the room temperature is

above the set point,and stops when the room temperature is 2

℃

℉

) below the set point.But the compressor will run 5

minutes at least in COOL mode before stoping. The fan runs in continuous mode.

- HEAT:The range of set temperature is 17

℃

/62

℉

~29

℃

/84

℉

.For heat pump models,the unit can alternate to run between in

reverse cycle heat mode and electric heater mode according to the difference between the setting temperature and the room

temperature.The fan motor cycles on and off with the compressor and electric heater.

NOTE: The reverse cycle and electric heater can not be run at the same time.

In following cases, it is normal that the reverse

cycle does not operate.

1.When the outdoor temperatrue is lower than 4

℃

/40

℉

or the room temperature falls to 4.5

℃

℉

below the set point

temperature.

2.There is a 3-minute minimum compressor run time at any setting to prevent short cycling. The indoor fan motors starts before

the compressor and stops after the compressor cycles off.

3.When frost builds up to the evaporator coils, the unit will defrost automatically and the compressor will cycle off.

- FAN:Fan operation only without heating and cooling.

www.mideaaircon.com

UP/DOWN BUTTONS ( ▲ / ▼ )

- Push the UP (or DOWN) button to increase (or decrease) the set temperature of the unit in cooling

or heating mode.The temperature can be set by increments of 1

℃

℉

).The setting temperature

appears in the display.

NOTE:Press and hold ▲ and ▼ buttons together for 3 seconds will alternate the temperature display between

℃

℉

scale.

FAN (FAN SPEED)

- Every time you push this button, the fan speed cycles through the settings as follows: HIGH-MED- LOW-HIGH.

DISPLAYS:

- Shows the set temperature in

℃

℉

. While on Fan only mode, it shows the room temperature.

Control code:

LC-Pads on the control panel is not available. The unit can be set by using wire controller only.

Note:

When receiving the wired remote control signal display LC. Or when wired remote control signal is not

received within the panel key operation for 5 seconds to display LC

FC-

Front desk control

www.mideaaircon.com

Turn the switch to off

You can connect the front desk

switch for two ways.

Error codes:

AS- Open or short circuit of room temperature sensor (T1);

ES- Open or short circuit of evaporator temperature sensor( T2 );

CS-Open or short circuit of condenser temperature sensor (T3);

oS-Open or short circuit of outside temperature sensor(T4);

HS- Open or short circuit of exhaust temperature sensor( T5 or T6);

Other codes:

LO-Room temperature is lower than 0

℃

/32

℉

;

HI-Room temperature is higher than 37

℃

/99

℉

E4- Communication malfunction between main control board and display board

LE- Drive-by-wire controller failure

www.mideaaircon.com

3. Dimension

Top View D

Front View

Dimension :

Dimension 1

（no sleeve,rear grille,and rear net)

Dimension 2

（no rear grille and rear net, but include sleeve)

Dimension 3

（include sleeve and rear net)

Dimension 4

（include sleeve, rear net and rear grille)

WxHxD（mm)

WxHxD（inch)

1067x406x532

42.0x15.9x20.9

1067x408x578

42.0x16.0x22.8

1067x408x588

42.0x16.0x23.1

1067x408x606

42.0x16.0x23.9

www.mideaaircon.com

Dieses Handbuch passt für folgende Modelle

Inhaltsverzeichnis

Andere Midea Klimaanlage Handbücher

Midea

Midea MWHUK-05CMN8-BCK0 Bedienungsanleitung

Midea

Midea AC4023R Bedienungsanleitung

Midea

Midea V6R Series Bedienungsanleitung

Midea

Midea Blanc Series Bedienungsanleitung

Midea

Midea MA-09NXD0-I Bedienungsanleitung

Midea

Midea MPF08CR71 Bedienungsanleitung

Midea

Midea MRCT-075CWN1-D(C) Betriebsanleitung

Midea

Midea MISSION2 3D INVERTER Series Bedienungsanleitung

Midea

Midea 09 Bedienungsanleitung

Midea

Midea RACE8002E Bedienungsanleitung

Midea

Midea MRC-36CWN1-V10 Bedienungsanleitung

Midea

Midea M2OC-14HRDN1 Betriebsanleitung

Midea

Midea AC100-18B Bedienungsanleitung

Midea

Midea Inverter Split-type Room Air Conditioner Bedienungsanleitung

Midea

Midea V5 X VRF Series Betriebsanleitung

Midea

Midea MWF1-06CR-1 Bedienungsanleitung

Midea

Midea MSG-07CRN2 Bedienungsanleitung

Midea

Midea CR034-RG36F Gebrauchs- und Wartungshandbuch

Midea

Midea CPA-09B Bedienungsanleitung

Midea

Midea MFA-96CRN1 Bedienungsanleitung

Midea

Midea M thermal Mono Series Bedienungsanleitung

Midea

Midea MWF09HB4 Reparaturanleitung

Midea

Midea AC100-U Bedienungsanleitung

Midea

Midea MSCI-09HRN1 Betriebsanleitung

Beliebte Klimaanlage Handbücher anderer Marken

Spheros

Spheros CC 355 Bedienungsanleitung

Bosch

Bosch Climate 5000 SCI 24 CAS/ OU- OUE Bedienungsanleitung

Panasonic

Panasonic CS-E12HKEW Bedienungsanleitung

nedis

nedis ACMB1WT7 Bedienungsanleitung

Samsung

Samsung AR KV Series Leitfaden

Daikin

Daikin FCFV50A Bedienungsanleitung

Fujitsu

Fujitsu Inverter ASBA30JFC Bedienungsanleitung

Toshiba

Toshiba RAS-M10SMUV-E Bedienungsanleitung

Daikin

Daikin FXLQ20MAVE Bedienungsanleitung

Hitachi

Hitachi RAS-E24CAK Bedienungsanleitung

CIAT

CIAT Magister 2 Series Leitfaden

Bestron

Bestron AAC6000 Bedienungsanleitung

Hisense

Hisense 7K Technisches Handbuch

Frigidaire

Frigidaire FFRE0533S1E0 Bedienungsanleitung

Samsung

Samsung AS09HM3N Bedienungsanleitung

Frigidaire

Frigidaire CRA073PU11 Betriebsanleitung

Soleus Air

Soleus Air GB-PAC-08E4 Bedienungsanleitung

McQuay

McQuay MCK020A Bedienungsanleitung