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Friedrich
WS10B10
service manual
Models:
WS10B10
1
44
60
60
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60 pages
58.15 Kb
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Troubleshooting
Install
Error codes
To set the timer
Dimension
Maintenance
Problem
To adjust fan speed
Single Phase Resistance Test
High Temperatures
Page 44
Image 44
WALLMASTER WIRING DIAGRAM
ELECTRONIC CONTROL
COOL WITH ELECTRIC HEAT MODELS
43
Page 43
Page 45
Page 44
Image 44
Page 43
Page 45
Contents
Thru-the-wall
Table Of Contents
Important Safety Information
Your safety and the safety of others are very important
Refrigeration System Hazards
Introduction
Property Damage Hazards
Friedrich wallmaster Model Number Code
Sleeve / Chassis Dimensions
Performance Data
Electrical Data
Plug/Outlet/Circuit Rating
Electric Shock Hazard
Fire Hazard
To adjust fan speed
Electronic Control Operation
To activate Smart FanWS cool-only models
To activate Smart FanWY/WE heat-cool models
To Activate Money Saver WY/WE models
To set the timer
Checking Room Temperature
To start unit
To set mode of operation
To adjust temperature
Error Code Mode
Testing the Electronic Control
Electronic Control Panel
Automatic component protection
Error Codes Listing for WS Models
Error Codes Listing for WE/WY Models
Reboot the Control Panel
E7 Motor Operation E9 Heat Pump Failure
Components Testing
Coil Sensors
FAN Motor
FAN Motor Test
Capacitors
Heating Element
Drain PAN Valve
Capacitor Check with Capacitor Analyzer
Refrigeration System Sequence of Operation
410A Sealed System Repair Considerations
Refrigeration system under high pressure
410A Sealed Refrigeration System Repairs
Equipment Required
Equipment Must be Capable
Risk of Electric Shock
Freeze Hazard
Method Of Charging / Repairs
Burn Hazard
Undercharged Refrigerant Systems
Overcharged Refrigerant Systems
Restricted Refrigerant System
Hermetic Components Check
Metering Device
Check Valve
Capillary Tube Systems
Reversing Valve DESCRIPTION/OPERATION
POSITION, 4 Port Reversing Valve
Testing the Coil
Checking the Reversing Valve
Explosion Hazard
Procedure For Changing Reversing Valve
Touch Test in Heating/Cooling Cycle
Compressor Checks
Single Phase Resistance Test
Ground Test
High Temperatures
Compressor Replacement
Recommended procedure for compressor replacement
Rotary Compressor Special Troubleshooting and Service
Routine Maintenance
Clearances
Sleeve / Drain
Front Cover
Room AIR Conditioner Unit Performance Test Data Sheet
Date Model Serial
General Troubleshooting Tips
General Troubleshooting Tips
Cooling only Room AIR Conditioners Troubleshooting Tips
Possible Cause Possible Solution
Problem Possible Cause Possible Action
HEAT/COOL only Room AIR Conditioners Troubleshooting Tips
Heat Pump Troubleshooting
Problem
Troubleshooting Chart Cooling
Troubleshooting Chart Heating Heat Pump
YES
Electrical Troubleshooting Chart Heat Pump
System Cools When Heating is Desired
Normal Function of Valve
Malfunction of Valve
Page
Page
Page
Installation Accessories
Description QTY
Mounting Hardware Provided
Wall Preparation
Installation Requirements
MECHANICALCUT/SEVER Hazardhazard
Installation Instructions for Baffle Adapter KIT BAK
MECHANICALCUT/SEVER Hazard
WallMaster Thru-the-Wall
CUT/SEVER
Installation Instructions
Mechanical Hazard MECHANICALCUT/SEVER Hazard
Assembly & Installation Instructions
Installation Instructions Subbase for WS, WE & WY Models
Installation Instructions Architectural Grille Model AG
MECHANICALCUT/SEVER Hazard
WALLMASTER≤ THRU-THE-WALL AIR Conditioners Limited Warranty
Technical Support Contact Information
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