EasyManua.ls Logo

Friedrich SQ06N10 Series User Manual

Friedrich SQ06N10 Series
67 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
Page #1 background imageLoading...
Page #1 background image
Cool Only
115-Volt: SQ05N10*, SQ06N10*, SQ08N10*, SQ10N10*
115-Volt: EQ08N11*
Cool and Electric Heat
Service/Parts Manual
2012
Room Air Conditioners
KuhlQ_Serv/Parts Man (4-12)
*
Last character may vary.
PM
FAN SPEED
SCHEDULE
SYSTEM
FAN MODE
POWER
ROOM TEMP
SET POINT
AM
F
AUTO FAN
CONTINUOUS
AUTO SPEED
88
C
ONOFF
AUTO
SCHEDULE
CHECK$ MART
FILTER
Q Chassis Models
93001401_01
Question and Answer IconNeed help?

Do you have a question about the Friedrich SQ06N10 Series and is the answer not in the manual?

Friedrich SQ06N10 Series Specifications

General IconGeneral
BrandFriedrich
ModelSQ06N10 Series
CategoryAir Conditioner
LanguageEnglish

Summary

Important Safety Information

Safety Hazard Categories

Details potential hazards like electrical shock, burns, and mechanical injuries.

Introduction

Manual Purpose and Scope

This service manual aids HVAC technicians in diagnosing and repairing unit malfunctions.

Unit Identification

Model Number and Serial Number Decoding

Provides a guide to understanding the KuhlQ model number code and RAC serial number.

Performance Data

Performance Specifications and Ratings

Lists performance data, electrical ratings, and specifications for various models.

Installation Dimensions

Provides sleeve dimensions and requirements for installation in windows or walls.

Electrical Data

Electrical Safety and Connection Requirements

Outlines electrical safety warnings, wire size, grounding, and receptacle guidelines.

Operating Efficiency Tips

Maximizing Cooling and Energy Efficiency

Tips for optimal performance including filter cleaning, airflow, and unit placement.

Kuhl Q Control Panel Operation

Control Panel Functions and Modes

Explains system modes, fan settings, and temperature adjustments.

Display Features and Indicators

Explains display brightness levels, wait icon, control lock, and filter alerts.

Temperature and Timer/Schedule Settings

Instructions for setting the desired temperature and programming the timer or schedule functions.

Timer and Schedule Operation

Timer and Schedule Selection

Describes the Timer, Residential Schedule, and Commercial Schedule options available.

Setting and Activating Timers/Schedules

Step-by-step guide for setting time, day, start/stop times, and timer scenarios.

Remote Control Operation

Remote Control Setup and Usage

Instructions for installing batteries, operating range, and using remote control buttons.

Remote Control Effectiveness

Explains the operating range and signal transmission capabilities of the remote control.

Electronic Control Sequence of Operation

Cooling Mode Operation Logic

Explains the cycle of operation for cooling mode, including fan and compressor timing.

Compressor Lockout and Fan Delays

Details compressor lockout times, wait icon, and fan delay sequences for various modes.

Component Testing Procedures

User Interface and Relay Board Testing

Procedures for testing voltage on the user interface and relay board connections.

Motor and Capacitor Testing

Steps for testing fan motors, including capacitor serviceability and connections.

Heating Element and Drain Valve Tests

Instructions for testing the heating element's fuse link and continuity, and drain valve operation.

Refrigeration System Repairs

R-410A System Considerations

Important considerations and safety precautions when working with R-410A refrigerant systems.

Sealed System Repair Procedures

Outlines required equipment and steps for sealed system repairs, including refrigerant charging.

Refrigerant Charge Diagnosis

Diagnostic steps for identifying and addressing undercharged or overcharged refrigerant systems.

Restricted Refrigerant System Diagnosis

Procedures for troubleshooting and identifying partial or complete restrictions in the refrigerant system.

Compressor Checks and Testing

Compressor Electrical and Resistance Tests

Instructions for performing tests like LRV, Amperage, External Overload, resistance, and ground tests.

Compressor Replacement Procedure

Steps for Compressor Replacement

Step-by-step guide for safe compressor removal, system preparation, and replacement.

Motor Compressor Burnout Procedures

Burnout Cleanup and Accessory Options

Procedures for cleaning the system after a burnout and lists available accessories like filter kits.

Filter and Front Cover Maintenance

Filter Cleaning and Installation

Step-by-step guide for cleaning and installing the air filter.

Removing the Front Cover

Guidance on safely removing the decorative front cover for access.

Routine Maintenance

Cleaning Exterior and Interior Components

Details cleaning procedures for the decorative cover, coils, base pan, blower, and electronic components.

Sleeve, Drain, and Clearances

Inspection and cleaning of the sleeve, drain system, and ensuring proper unit clearances.

Post-Maintenance Start-Up Checklist

Pre-Operation Inspection and Checks

A checklist of items to inspect and verify before operating the unit after maintenance or repair.

Performance Test Data Sheet

Unit Performance Data Recording

A form for documenting electrical, temperature, and performance test results.

Diagnostic Codes and Error Handling

Checking and Erasing Diagnostic Codes

Procedures for accessing, scrolling through, and erasing system error codes.

Error Code Reference

A table detailing error codes, their problems, and recommended control board actions.

Test Mode Operation

Activating and Using Test Mode

Instructions for activating test mode to bypass the compressor's 3-minute delay.

General Troubleshooting Tips

Common Unit Operation Issues

Troubleshooting for common issues such as unit non-operation, breaker trips, and LCDI cord issues.

Cooling/Heating Performance Problems

Solutions for issues like insufficient cooling/heating, frequent cycling, and excessive unit runtime.

Cooling Only Troubleshooting

Compressor and Fan Motor Issues

Troubleshooting steps for compressor not running, humming, or fan motor issues.

Cooling Performance and Cycling Issues

Addresses issues like frozen coils, water leaks, unit cycling, and noisy operation.

Heat/Cool Troubleshooting

Heating Performance Issues

Troubleshooting for uneven room temperature and inadequate heating performance.

Electronic Controls Diagrams

Cool Only Wiring and Schematic

Wiring diagram and schematic for Cool Only models SQ05N10-A, SQ06N10-A, SQ08N10-A, SQ10N10-A.

Cool/Heat Wiring and Schematic

Wiring diagram and schematic for Cool with Electric Heat models EQ08M11-A.

Thermistor Resistance Values

Temperature-Resistance Chart

A table listing thermistor resistance values corresponding to various temperatures (Fahrenheit).

Cooling Load Estimate Form Instructions

Using the Cooling Load Estimate Form

Instructions for using the AHAM form to estimate room air conditioner cooling loads.

Heat Load Form and Graph

Heat Load Calculation Guide

Guidance on using the heat load form to determine heat loss and select appropriate units.

Kühl-Q Chassis Parts List

Component Part Numbers

A detailed list of parts and their corresponding numbers for the Kühl-Q chassis.

Kühl-Q Units Parts List

Component Part Numbers

A detailed list of parts and their corresponding numbers for Kühl-Q units.

Kühl Q-Chassis Service Parts List

Component Part Numbers

A detailed list of service parts and their corresponding numbers for the Kühl Q-Chassis.

Addendum 1: Schedule Tables

Pre-Programmed Schedule Options

Tables detailing pre-programmed residential and commercial energy saving schedules.

Limited Warranty Information

Warranty Terms and Limitations

Explains the terms, limitations, and duration of the limited warranty for the air conditioner.

Customer Support and Contact Information

Authorized Parts Depots

A directory of authorized parts depots for Friedrich air conditioners.

Technical Support Contact Information

Contact information for Friedrich's technical support and customer service departments.

Related product manuals