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Keystone KSTAT12-2D - User Manual

Keystone KSTAT12-2D
56 pages
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WINDOW/WALL TYPE
ROOM AIR CONDITIONER
-
Before using your air conditioner, please read
this manual carefully and keep it for future reference.
TABLE OF CONTENTS
Installation Instructions
................................................18
4-17
Normal Sounds
..................................
......................................
Important Safety Instructions ..........................1-3
Troubleshooting Tip 21-22
.....................................
Air Conditioner Features 18-20.............................
Care and Cleaning 20-21
Warranty Term.............................................23
Model:KSTAT08-1D
KSTAT10-1D
KSTAT10-2D
KSTAT12-1D
KSTAT12-2D
KSTAT08-1HD
KSTAT10-2HD
KSTAT12-2HD
KSTAT14-2HD
KSTAT14-2D
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Do you have a question about the Keystone KSTAT12-2D and is the answer not in the manual?

Summary

Important Safety Instructions

Installation Instructions

STOP BEFORE YOU BEGIN

Read all installation instructions completely and carefully before starting.

Do This First (for existing sleeve)

Specific initial steps for installing the unit into an existing wall sleeve.

How to Install

General guide on how to install the air conditioner, including wall sleeve dimensions.

FOR INCREASED EFFICIENCY, UTILIZE THE PROVIDED LOUVERED REAR PANEL

Instructions for installing a louvered rear panel to improve unit efficiency.

Electronic Control Operating Instructions

Air Conditioner Fan and Mode Operations

TO SELECT THE OPERATING MODE

Instructions for cycling through and selecting operating modes like Auto, Cool, Dry, Fan.

Air Conditioner Displays and Codes

Error codes:

Lists common error codes (AS, HS) and troubleshooting steps for sensor issues.

Troubleshooting Tips

Air conditioner does not start

Solutions for when the unit fails to start, checking power, fuses, and breakers.

Air from unit does not feel cold enough

Troubleshooting steps for insufficient cooling, checking temperature and coil contact.

Air conditioner cooling, but room is too warm- ice forming on cooling coil behind decorative front.

Addresses overcooling issues causing ice buildup, suggesting thermostat adjustment.

Air conditioner cooling, but room is too warm- NO ice forming on cooling coil behind decorative front.

Solutions for warm room despite cooling, checking filters, temperature, and airflow obstructions.

Air conditioner turns on and off rapidly

Diagnoses for rapid cycling, including dirty filters, extreme temperatures, and blocked airflow.

Air Conditioner Warranty

IF YOU NEED SERVICE

Steps to follow and contact information for obtaining warranty service.

Summary

Important Safety Instructions

Installation Instructions

STOP BEFORE YOU BEGIN

Read all installation instructions completely and carefully before starting.

Do This First (for existing sleeve)

Specific initial steps for installing the unit into an existing wall sleeve.

How to Install

General guide on how to install the air conditioner, including wall sleeve dimensions.

FOR INCREASED EFFICIENCY, UTILIZE THE PROVIDED LOUVERED REAR PANEL

Instructions for installing a louvered rear panel to improve unit efficiency.

Electronic Control Operating Instructions

Air Conditioner Fan and Mode Operations

TO SELECT THE OPERATING MODE

Instructions for cycling through and selecting operating modes like Auto, Cool, Dry, Fan.

Air Conditioner Displays and Codes

Error codes:

Lists common error codes (AS, HS) and troubleshooting steps for sensor issues.

Troubleshooting Tips

Air conditioner does not start

Solutions for when the unit fails to start, checking power, fuses, and breakers.

Air from unit does not feel cold enough

Troubleshooting steps for insufficient cooling, checking temperature and coil contact.

Air conditioner cooling, but room is too warm- ice forming on cooling coil behind decorative front.

Addresses overcooling issues causing ice buildup, suggesting thermostat adjustment.

Air conditioner cooling, but room is too warm- NO ice forming on cooling coil behind decorative front.

Solutions for warm room despite cooling, checking filters, temperature, and airflow obstructions.

Air conditioner turns on and off rapidly

Diagnoses for rapid cycling, including dirty filters, extreme temperatures, and blocked airflow.

Air Conditioner Warranty

IF YOU NEED SERVICE

Steps to follow and contact information for obtaining warranty service.

Keystone KSTAT12-2D Specifications

General IconGeneral
BrandKeystone
ModelKSTAT12-2D
CategoryAir Conditioner
LanguageEnglish

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