NEC RIH-2667, RIH-3267 User Manual

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Inverter Split (room) air conditioner

RIH-2667 RIH-3267

User Manual

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Inverter Split (Room) Air Conditioner

Use and Care Manual

Preparation before use

1

Safety Precautions

2

Identification of parts

 

Indoor unit

3

Outdoor unit

3

Operating and display

4

Remote controller

5

Operation instructions

 

Operation modes

7

Air flow direction control

8

Smart mode

9

Timer mode

10

Sleep mode

11

Super mode

11

Maintenance

12

Protection

13

Troubleshooting

14

Installation instructions

 

Installation diagram of air conditioner

15

Select the installation locations

16

Indoor unit installation

17

Outdoor unit installation

21

Air purging

21

Notes

22

Thank you very much for purchasing a NEC Air Conditioner. Please read this Use and Care Manual carefully before installing and using this appliance and keep this manual for future reference.

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Preparation before use

Before using the air conditioner, be sure to check and preset the following.

Remote Controller presetting

The remote controller is NOT presetting Correctly for cooling and reverse cycle.

Each time after replacing the batteries in the remote controller, the Cooling indicator and Heating indicator will flashes alternately on LCD of the remote controller.

User can preset the remote controller type depending on the air conditioner type you have purchased as follows:

Press any button when flashes, Heat Pump is set.

Press any button when flashes, Cooling Only is set.

If you don't press any button within 12 seconds, the remote controller is preset to Heat Pump automatically.

Note:

If the air conditioner you purchased is a Cooling Only one, but you preset the remote controller as Heat Pump, it will not operate. But if the air conditioner you purchased is a Heat Pump one, and you preset the remote controller as Cooling Only, then you CAN NOT preset the Heating operation with the remote controller.

Auto Restart Presetting

If you want auto restart function,let the appliance is energized, hold down the Emergency

button (ON/OFF) on the indoor unit for over 5 seconds, auto restart function is set with a buzz sound, air conditioner is on standby.

If auto restart has been set, hold down the Emergency button (ON/OFF) on the indoor unit for over 5 seconds, auto restart function is canceled with buzz sound, air conditioner is on standby.

1

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Safety precautions

Symbols in this User Manual are interpreted as shown below.

Be sure not to do.

Grounding is essential.

Pay attention to such a situation.

Warning: Incorrect handling could cause a serious hazard, such as death, serious injury, etc.

Use correct power supply in accordance with the rating plate requirement. Otherwise, serious faults or hazard may occur or a fire maybe break out.

Prevent the air flow from reaching the gas burners and stove.

ON

OFF

Do not use the power supply circuit breaker or pull off the plug to turn it off during operation. This may cause a fire due to spark, etc.

Do not touch the operation buttons when your hands are wet.

Never insert a stick or similar obstacle to the unit. Since the fan rotates at high speed, this may cause an injury.

Do not put any objects on the outdoor unit.

Turn off the appliance by remote control firstly before cutting off power supply if malfunction occurs.

Do not repair the appliance by yourself. If this is done incorrectly, it may cause an electric shock, etc.

2

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NEC RIH-2667, RIH-3267 User Manual

Identification of parts

Indoorunit

Outdoorunit

Air Intake

Front Panel

Display Panel

Emergency Panel

Air Outlet

Vertical Adjustment

Louver

Horizontal Adjustment

Louver

Air Filter

Remote Controller

Air Intake

Pipes and Power

Connection Cord

Drain Hose

Note: Condensate water drains at COOLING or DRY operation.

Air Outlet

The figures in this manual are based on the external view of a standard model. Consequently, the shape may differ from that of the air conditioner you have selected.

Note: The pipes and power connection cord will be provided or purchased by customer.

3

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Identification of parts

UHseries operating anddisplay

Timer Indicator

It lights up during the set time.

Run Indicator

It is on during operation.

It flashes during defrosting.

Timer

Comp.

Run

Sleep

Compressor indicator

Temperature display

Sleep Indicator

It.lights up when

Display actual room

It lights up when

temperarure.

unit is in sleep mode.

compressor is running.

Display set temperature.

 

 

 

The shape and position of the switches and indicators may vary from different models, but their function are similar.

4

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Remote controller

Remotecontroller

The remote controller transmits signals to the system.

9

 

 

4

S UPER

SMART

6

 

 

 

 

5

 

 

2

 

 

 

3

 

 

7

 

 

8

1

Indication symbols on LCD:

1 ON/OFF BUTTON

2 MODE BUTTON

3 FAN BUTTON

4 ROOM TEMPERATURE

SETTING BUTTONS

5 SWING BUTTON



6 SMART BUTTON

7 TIMER SET/CANCEL BUTTON

8 SLEEP BUTTON

9 SUPER BUTTON



 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

See page 9 "Smart Mode" for details)

Note: Each mode and relevant function will be further specified in following pages.

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Remote controller

Remotecontroller

How to Insert the Batteries

Remove the battery cover according to the arrow direction.

Insert new batteries making sure that the (+) and (-) of battery are matched correctly.

Reattach the cover by sliding it back into position.

Note:

Use 2 LR03 AAA(1.5volt) batteries. Do not use rechargeable batteries.

Replace batteries with new ones of the same type when the display becomes dim or effective responce.

If the replacement is done within 1 minute, the remote controller will keep original presetting. However, if you want to change the presetting from Heat Pump to Cool Only or Cool Only to Heat Pump, you should reload batteries 3 minutes after removing the old ones.

(Please refer to page 1 for details.)

Storage and Tips for Using the Remote Controller

The remote controller may be stored mounted on a wall with a holder.

Note: The remote controller holder is an optional part.

Remote controller holder

How to Use

To operate the room air conditioner, aim the remote controller to the signal receptor. The remote controller will operate the air conditioner at a distance of up to 7m when pointing at signal receptor of indoor unit.

Signal receptor

Choose Cooling Only Remote controller or Heat Pump

Please refer to page 1 " Preparation before use" for details.

Back-light Function (optional)

Please refer to page 1 "Preparation before use" for details.

6

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