Friedrich Breeze WFPU18Z363C Manuals

Manuals and User Guides for Friedrich Breeze WFPU18Z363C. We have 1 Friedrich Breeze WFPU18Z363C manual available for free PDF download: Service Manual

Friedrich Breeze WFPU18Z363C Service Manual

Friedrich Breeze WFPU18Z363C Service Manual (129 pages)

Mini Split Ducted Heat Pumps

Brand: Friedrich | Category: Heat Pump | Size: 17 MB

Table of Contents

Table of Contents
2
Introduction
4
Important Safety Information
4
Personal Injury or Death Hazards
6
Model Number Identification Guide
8
Serial Number Identification Guide
8
Specifications
9
Product Specifications (Outdoor Unit)
9
Electric Heater Kit Selection Table
14
Sound Pressure Data (Outdoor Units)
15
Sound Pressure Data (Indoor Units)
16
Blower Data (Indoor Units)
17
Product Dimensions (24K Outdoor Unit)
19
Product Dimensions (36K Outdoor Unit)
20
Product Dimensions (48-60K Outdoor Unit)
21
Product Dimensions (24-36K Indoor Unit)
22
Product Dimensions (48-60K Indoor Unit)
23
Capacities and Selection Data
24
Installation
42
Safety Precautions
42
Tools
44
Flow Chart
45
Refrigerant Flow Diagram
46
Electrical Wiring Diagram - Example: Matched AHU+ODU
46
Indoor Unit - Caution Statements
47
Indoor Unit - Component Identification
49
Indoor Unit - Troubleshooting
50
Indoor Unit - Air-Filter
51
Indoor Unit - Caution Statements
52
Indoor Unit - Installation Location and Clearances
53
Indoor Unit - Install Unit
54
Indoor Unit - Refrigerant Piping
55
Indoor Unit - Drain Piping
56
Indoor Unit - Electrical Wiring
57
Indoor Unit - Changing Static Pressure
59
Outdoor Unit Handling and Installation Location Selection
60
Outdoor Unit Drainage Elbow and Condensate Hose Installation
61
Outdoor Unit Installation
61
Outdoor Unit - Wiring
62
Refrigerant Piping
65
Leak Check, Evacuation, and Charging (Triple Evacuation)
67
Test Run
68
Operation
69
Control Functions
69
Control Logic Description
70
Cooling Mode
70
24K BTU Refrigerant Cycle
74
48K to 60K BTU Refrigerant Cycle
76
Outdoor Unit Field Settings
77
Indoor Unit Field Settings
84
Troubleshooting
85
Normal Malfunction
85
Diagnostic Codes - Outdoor Unit
86
Overload in Cooling Mode
88
Overload in Heating Mode
88
Diagnostic Codes -Drive Faults 24-36K
89
Diagnostic Codes -Drive Faults 48-60K
91
Diagnostic Codes - Outdoor Unit
94
Test Refrigeration System-Cooling Mode
95
Test Refrigeration System-Heating Mode
96
Components Testing
97
Compressor
97
EEV Stepper Coil
98
Outdoor Fan Motor
99
24K-36K BTU Outdoor Unit Logic PCB
101
24K-36K BTU Outdoor Unit Display PCB
102
48K-60K BTU Outdoor Unit Logic PCB
103
48 - 60K BTU Driver PCB
104
48-60K Outdoor Unit Filter Board
105
Indoor Unit Logic PCB
106
Unit Disassembly
107
24K Outdoor Unit -Compressor and Motor
107
48K/60K Outdoor Unit -Compressor and Motor
109
24-60K Indoor Unit - Fan and Motor
110
R-410A Refrigerant System Repair
111
General Information
111
Compressor Replacement
113
Compressor Replacement -Special Procedure in Case of Compressor Burnout
114
Replace the Reversing Valve
115
TXV Replacement
116
Method of Triple Evacuation
117
Refrigerant Charging
118
Wiring Diagrams
119
Indoor Units
119
24K-36K BTU Outdoor Units
120
48K-60K BTU Outdoor Units
121
Appendix
122
Appendix 1: Reference Sheet of Celsius and Fahrenheit
122
Appendix 3 Resistance Table for Compressor Discharge Sensor
123
Appendix 4 Resistance Table for Other Sensor
126
Warranty
129

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