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Friedrich
Air Conditioner
FPWC1
Friedrich FPWC1 Service & Parts Manual
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107
PB
COMPONENTS TES
TING
18k Outdoor Unit Control Board
1
2
3
4
5
6
7
8
9
10
13
11
12
14
15
17
16
18
19
20
21
2
2
23
2
4
NO.
NO.
D
esc
r
ip
t
io
n
D
esc
r
ip
t
io
n
1
DC
F
AN
13
SI
-L
2
EE
14
AC
I
N
-L
3
15
AC
I
N
-N
Co
il
T
em
pe
rature S
en
sor
4
16
A
mbi
ent T
em
pe
rature S
en
sor
R
ea
ctor L1
5
17
R
ea
ctor L2
Di
sc
harge T
em
perature Sensor
6
18
El
ectric
ex
pan
sion
V
a
l
ve
Rectifier
Bri
dg
e
7
19
Di
od
e
Over
hea
t
Protector
8
20
IGBT
E
l
ectric
E
x
pan
si
on
V
alve
9
21
IPM
4-
Way V
alve
10
22
H
ea
ter (L/N)
C
ompressor U
1
1
23
H
ea
ting Belt
C
ompressor
V
12
SI-N
24
C
ompressor
W
Fi
gu
re 606
106
108
Table of Contents
Table of Contents
2
Introduction
5
Important Safety Information
5
Personal Injury or Death Hazards
7
Model Identification Guide
8
Product Appearance - Ducted and Cassette
9
Product Appearance- Outdoor Units
10
Specifications
11
Product Specifications Single-Zone-Cassette
11
Product Specifications Single-Zone Concealed Ducted
12
Product Dimensions: 9K, 12K, and 18K Ducted Indoor Units
13
Product Dimensions: 24K Ducted Indoor Units
14
Product Dimensions: 9K and 12K Cassette
15
Product Dimensions: 18-36K Cassette
16
Product Dimensions: 9-12K Outdoor Units
17
Product Dimensions: 18K Outdoor Units
18
Product Dimensions: 24K Outdoor Units
19
Product Dimensions: 36K Outdoor Units
20
Capacity Characteristics Chart
23
Single Zone Ducted
23
Sound Pressure Data- Ducted Indoor
31
Sound Pressure Data -Cassettes
33
Sound Pressure Data -Outdoor Units
36
Air Flow Distribution 9K
37
Air Flow Distribution 12K
38
Air Flow Distribution 18-24K
39
Air Flow Distribution 36K
40
ESP (External Static Pressure) Chart (Duct Type) 9K
41
ESP (External Static Pressure) Chart (Duct Type) 12K
42
ESP (External Static Pressure) Chart (Duct Type) 18K
43
ESP (External Static Pressure) Chart (Duct Type) 24K
44
ESP (External Static Pressure) Chart (Duct Type) 36K
45
Refrigerant Cycle 9-18K Outdoor Units
46
Refrigerant Cycle 24K Outdoor Units
47
Correction Factors
49
Height Correctiion Factors
49
Operation
52
Display Panel
52
Cassette Remote Control
53
Button Identification
53
Batteries
54
Operation Modes
55
Airflow Direction Control
56
Smart Mode
57
46°Heat Mode
58
Timer Mode
59
Clock Button
60
Sleep Mode
61
Indoor Unit Control Mode
62
Outdoor Unit Control Mode
64
Control Logic Description
65
Installation
69
Outdoor Units
69
Leak Check, Evacuation, and Charging (Triple Evacuation)
71
Checklist
73
Operation Test
74
Fresh Air Intake
75
R-410A Sealed System Repair
76
Service Valves Appearance
76
Pumping down
76
Gas Charging (after Repair)
78
Replace 9-18K Outdoor Unit Compressor and Motor
79
Replace 24K Outdoor Unit Compressor and Motor
80
Replace 36K Outdoor Unit Compressor and Motor
81
Replace 9K and 12K Duct Type Unit Compressor and Motor
82
Replace 18K Duct Type Unit Compressor and Motor
83
Replace 24K Duct Type Unit Compressor and Motor
84
Replace 36K Duct Type Unit Compressor and Motor
85
Replace 9K, 12K, And18K Cassette Type Unit Compressor and Motor
86
Replace 9K, 12K, And18K Cassette Type Unit Compressor and Motor
88
Replace 24K and 36K Cassette Compressor and Motor Type Unit Compressor and Motor
89
Component Testing
90
Resistance Table of Outdoor Compressor Discharge Temperature
91
Ambient Air Sensor in Indoor and Outdoor Unit
94
Indoor Unit Fan Motor
96
Outdoor Unit Fan Motor and Compressor
97
Test Fan Motor and Compressor
99
Check Refrigerant System
101
Test System Flow
101
Check Fuse and Capacitor
103
9-18K Ducted Control Board
104
24-36K Ducted Units and 9-36K Cassettes Control Board
105
9-12K Outdoor Unit Control Board
106
Outdoor Unit Control Board
107
Outdoor Unit Control Board
108
24-36K Outdoor Unit Drive Board
110
Field Settings Outdoor Unit Dip Switch
111
Field Settings (ESP Setting) Duct Type Only
112
Field Settings (Indoor Unit Parameter Revision)
113
Field Settings (Running Parameter Query)
115
Field Settings (Queery by 7 Segment Display)
116
Field Settings (Function Settings)
118
Troubleshooting
119
9-18K Outdoor Unit
121
24-36K Outdoor Units
122
Outdoor Unit Fault Code
124
Indoor Unit Fault Codes
127
Drive Fault Code (3.0/3.5HP)
131
Drive Fault Code (24K/36K)
132
9-18K Outdoor Units
134
Outdoor Units
135
9K-36K Indoor Cassette Units
137
Wiring Diagrams
137
Ducted Indoor Units 9K, 12K, and 18K
138
Ducted Indoor Units 24-36K
139
Parts Catalog
140
Outdoor Condensor
140
Outdoor Condensor
142
Outdoor Condensor
143
Outdoor Condensor
144
12K Indoor Cassette
165
Indoor Cassette
167
Indoor Cassette
169
12K, Ducted Indoor
173
Ducted Indoor
177
Ducted Indoor
179
Appendix
189
Appendix 1: Reference Sheet of Celsius and Farenheit
189
Appendix 2: Pipe Expanding Method
190
Accessories
191
Limited Warranty
192
CUSTOMER SATISFACTION and QUALITY ASSURANCE
193
Friedrich Authorized Parts Depots
193
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Friedrich FPWC1 Specifications
General
Brand
Friedrich
Model
FPWC1
Category
Air Conditioner
Language
English
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