Mitsubishi Heavy Industries SRK20ZM-S User Manual

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1
2
How to cancel
Press the CANCEL button to turn off the timer
display.
Example: In the case the preferred room temperature is required at 8:00.
Press the ON-TIMER button.
ON-TIMER display is blinking.
3
■ Operation starts 5 to 60 minutes before the set time so that the room temperature reaches the optimum temperature at the set time. Page 15
ON-TIMER operation can be set regardless of whether the air-conditioner is running or not.
SLEEP TIMER + ON-TIMER operation
■ Combined timer operation of SLEEP TIMER and ON-TIMER.
Example: When it is required to stop after 3 hours and then start operation at 8:00, near the
set temperature.
■ SLEEP TIMER setting
Set by the procedures on page 13.
Set to
■ ON-TIMER operation setting
Set by the above procedure mentioned in ON-TIMER.
Set to
The setting of the lighting of the timer light (yellow) of this unit is complete.
h
• After the SLEEP TIMER set time has elapsed, the operation stops, and it starts
from 5 to 60 minutes before the ON-TIMER’s set time.
• The timer light is turned off when ON-TIMER set time comes.
Changing of set time
Set a new time by using the SLEEP or ON-TIMER button.
How to cancel
Press the CANCEL button to turn off the timer display.
Press the “ or (TIMER)” button.
Every time the button is pressed, the display is switched in the order of:
0:00 0:10 0:20
...
(Units of ten minutes) 1:00 1:10
Every time the button is pressed, the display is switched in the order of:
0:00 23:50 23:40
...
(Units of ten minutes) 23:00 22:50
Set at 8:00.
Press the SET button.
The display changes from blinking to steady lighting and the setting is
complete.
The timer light (yellow) is on.
The operation stops if it is set during operation.
Changing of set time
Set a new time by using the ON-TIMER button.
ON-TIMER operation
• Operation starts 5 to 60 minutes before the set time.
• The timer light (yellow) goes out at the set time.
• Make sure to press the button within 60 seconds from the last opera-
tion in step 2, otherwise the setting is not completed.
• The current time is not displayed during ON-TIMER operation.
• ON-TIMER operation will not function during ALLERGEN CLEAR
operation.
NOTE
RLA012A021B_EN_001-030 7/18/13, 14:4914

Mitsubishi Heavy Industries SRK20ZM-S Specifications

General

Brand	Mitsubishi Heavy Industries
Model	SRK20ZM-S
Category	Air Conditioner
Language	English

Summary

Safety Precautions

Installation Precautions

Covers safety guidelines for installing the air conditioner unit.

Operation Precautions

Details safety measures and warnings for operating the air conditioner.

Relocation and Repair Safety

Outlines safety procedures for moving or repairing the unit.

Component Identification

Remote Control Features

Unit Display and Accessories

Explains the remote control display section and lists included accessories.

Remote Control Handling

Battery Replacement and Holder Usage

Instructions for replacing batteries, using the remote holder, and handling warnings.

Special Installations and Locks

Installing Two Units in One Room

Guides on setting remote controls and indoor units for dual installations.

Remote Control Operation Interface

Remote Control Buttons and Functions

Explains each button's role in the operation and transmission sections.

Time Setting and Auto Mode

Setting Current Time and Day

Step-by-step guide to setting the correct time and day on the remote.

Auto Mode Operation

Explains automatic mode selection based on room temperature.

Temperature and Fan Speed Adjustment

Adjusting Temperature in AUTO Mode

Details temperature adjustments while the unit is in AUTO mode.

Mode Operations and Performance

Cool, Heat, Dry, Fan Mode Use

Guide to operating in different modes and setting preferred temperatures.

Airflow Direction Control

Adjusting Airflow Direction

Timer Operations: Sleep and Off

Sleep Timer Functionality

Timer Operations: On and Combined

On-Timer Functionality

Advanced Timer Combinations

On-Timer + Off-Timer Operation

Weekly Timer Scheduling

Weekly Timer ON/OFF Control

Power Saving and High Performance Modes

High Power Operation

Unit Self-Maintenance Features

Self Clean Operation

Installation Location Settings

Setting Installation Location

Maintenance Procedures

Pre-Season and General Maintenance

Covers maintenance tasks before use and during the operational season.

Installation, Operation, and Troubleshooting

Proper Installation Guidelines

Troubleshooting Common Issues

Guides on checks for when the unit doesn't work or has poor performance.

Dealer Contact and Multi-Unit Systems

Contacting Your Dealer for Service

Lists situations requiring immediate dealer contact for safety and malfunctions.

Self-Diagnosis Function

Error Codes and Troubleshooting

Lists error codes indicated by light patterns and their causes.