Sanyo KS0971 Service Manual

Fig. 8a
Fig. 8b
Fig. 8c
1HR.
TIMER
ON/OFF
operation
ACL
(Reset)
ION
button
button
button
button
OPERATION lamp
TIMER lamp
QUIET lamp
ION lamp
After turning on power to the air conditioner, use the remote
controller and follow the steps below to conduct the test run.
(1) Set the remote controller in Test Run mode.
(Fig. 8a)
a)
b)
c)
Press and hold the ION button.
Then press and hold the 1HR TIMER button.
At the same time, press the ACL (reset) button once.
Use a pointed object such as the tip of a pen to press
the ACL button.
After a few seconds, " " appears and "oP-1" blinks in
the remote controller display area.
(Fig. 8b)
d)
e)
Release the 1HR TIMER button.
Release the ION button.
(2) Start Cooling mode test run by pressing the ON/OFF
operation button of the remote controller. (Fig. 8a)
This starts the fan producing uncooled forced air with
the 4 indicator lamps (OPERATION lamp, TIMER
lamp, QUIET lamp, and ION lamp) on the main unit
blinking. (Fig. 8c)
After 3 minutes, the system shifts into cooling operation,
and cool air will start to be felt. Cool mode test
run is unaffected by the room temperature.
(3) Press the ON/OFF operation button of the remote controller
again to stop the test run. (Fig. 8a)
(4) Finally press the ACL (reset) button of the remote controller
to release it from Test Run mode to return to normal
mode. (Fig. 8a)
" " and "oP-1" will disappear from the remote controller
display area.
After the test run is completed, be sure to press the ACL
(reset) button to return to normal mode. The air conditioner
will not operate correctly if this is not done.
7-4. How to Test Run the Air Conditioner
IMPORTANT
35

Sanyo KS0971 Specifications

General

Brand	Sanyo
Model	KS0971
Category	Air Conditioner
Language	English

Summary

Important Safety Precautions

Safe Installation and Operation Guidelines

Key steps for safe installation, operation, and adherence to codes.

Warning and Caution Symbols Explained

Wiring Safety Precautions

Critical safety warnings for electrical wiring, emphasizing qualified personnel.

Unit Specifications Overview

Unit Specifications Details

Detailed specifications for indoor and outdoor units, including performance and electrical ratings.

Major Component Specifications

Indoor Unit Component Details

Major Component Specifications for Outdoor Unit

Outdoor Unit Component Details

Refrigerant Flow Diagram and Tubing Insulation

Performance Data: Temperature Charts

Cooling Characteristics Charts

Electrical Characteristics

Electrical Characteristics Details

Electric Wiring Diagrams: Indoor Unit

Electric Wiring Diagrams: Outdoor Unit C0971

Electric Wiring Diagrams: Outdoor Unit C1271

Installation Site Selection

Indoor Unit Installation Site Selection

Outdoor Unit Installation Site Selection

Recommended Wire Length and Diameter

Remote Control Unit Installation Position

How to Test Run the Air Conditioner

Indoor Unit Grille Removal and Installation

Functions

Protective Functions

Troubleshooting Precautions and Self-Diagnostics

Performing Self-Diagnostics

Procedure for executing the unit's self-diagnostic function for troubleshooting.

Checking Indoor and Outdoor Units

Outdoor Fan Motor Trouble Diagnosis

Measurement of Insulation Resistance

Fuse Continuity Check on PCB Assembly

Refrigerant R410A: Special Servicing Precautions

Characteristics of New Refrigerant R410A

Details on the properties, components, and characteristics of R410A refrigerant.

Pre-Servicing Checklist for R410A

Tools Specifically for R410A Servicing

Compressor Malfunction Procedures

Refrigerant Leak Detection and Repair

Charging Additional Refrigerant and Retro-Fitting

Installation Location Guidelines

Remote Control Unit Components

Remote Control Unit Button Functions

Using the Remote Control Unit

Basic Operation with Remote Control

Setting the Timer: Present and OFF Time

Setting ON Time and Repeat Timers

Adjusting Airflow Direction

Care and Cleaning Precautions

Troubleshooting Common Issues