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