NEC RSC1711 User Manual

ROOM AIR CONDITIONER
OWNER'S MANUAL
MODEL NO: RSC1711, RSH1721
RSC2411, RSH2421
Thank you for purchasing the NEC room air-conditioner. All NEC products have been
carefully designed and prepared at the factory under strict quality guide lines.
We are confident that this product will give you daily comfort and satisfaction if it is handled
properly based on this owner’s manual.
Please read carefully and thoroughly these operating instructions before installing your room
air conditioner.

NEC RSC1711 Specifications

General

Brand	NEC
Model	RSC1711
Category	Air Conditioner
Language	English

Summary

Product Component Identification

Product Features Overview

Details various operation modes like Soft Dry, Fuzzy, ON/OFF Dual Timer, and Sleep Mode Auto Control.

Indoor and Outdoor Unit Components

Identifies and describes the components of the indoor and outdoor units of the air conditioner.

Remote Controller Functions (Heating)

Details the names and functions of remote controller buttons for heating models.

Remote Controller Functions (Cooling)

Details the names and functions of remote controller buttons for cooling models.

Remote Controller Setup and Handling

Instructions on how to store, mount, and insert batteries into the remote controller.

Air Conditioner Operation

Operation Modes and Procedure Overview

Overview of modes (Cooling, Soft Dry, Auto, Heating) and general operation steps.

Cooling Operation Mode Guide

Detailed steps for operating the air conditioner in Cooling Mode.

Soft Dry Operation Mode Guide

Instructions for using the Soft Dry Mode for dehumidification.

Air Circulation Mode Guide

Guide for operating the air conditioner in Air Circulation Mode.

Heating Operation Mode Guide

Instructions for operating the air conditioner in Heating Mode (Heat pump model only).

Auto Operation Mode Guide

Details on using the Auto Operation Mode with Fuzzy logic.

Sleep Mode Settings

Sleep Mode Auto Control

How to set the Sleep Mode for comfortable sleeping.

Airflow Direction Control

Vertical Airflow Adjustment

Adjusting the vertical louvers for desired airflow direction using the remote.

Horizontal Airflow Adjustment

Manually adjusting the horizontal airflow direction louvers by hand.

Time and Timer Functions

Setting the Present Time

Procedure for setting the current time on the remote controller.

ON/OFF Dual Timer Operation

Instructions for programming ON/OFF timers for the air conditioner.

Timer Setting Procedure

Step-by-step guide for setting ON and OFF timers.

Operation Details

Soft Dry Operation Mode Specifics

Explains the logic and fan speed behavior during Soft Dry Operation.

Auto Air Mode Operation Details

Describes Auto Air mode for fresh cooling and energy saving.

Forced Operation

Forced Operation Procedure

How to operate the unit manually when the remote is unusable.

Care and Maintenance

Routine Maintenance Procedures

Steps for cleaning air filters and the unit itself during operation.

Seasonal Care Instructions

Instructions for end-of-season and start-of-season maintenance.

Operation Tips for Efficiency

Efficiency and Comfort Recommendations

Advice on managing room temperature, ventilation, and blinds for optimal use.

Safety Cautions

General Safety Precautions

Warnings regarding power cord, misuse, blocking vents, temperature, and airflow.

Troubleshooting and Service

Fault Diagnosis and Causes

Lists common operational faults and their potential causes for diagnosis.

Non-Malfunction Sounds

Expansion and Shrinkage Sounds

Explains 'Tig' sounds due to temperature changes as normal operation.