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R410A
Panasonic R410A User Manual
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5-56
5
1-1
1
Other indoor
unit
P31 Group control error
Error Detection Method
Other indoor unit alarms within the group.
•
1.
Survey the indoor unit that alarms other than “P31” in the indoor unit group and specify the
causes of failure.
Sec5.indd56
Sec5.indd56
2012/03/0920:44:37
2012/03/0920:44:37
168
170
Table of Contents
Technical Data
1
Service Manual
1
Please Read before Starting
2
When Wiring
2
When Installing
2
When Connecting Refrigerant Tubing
2
When Servicing
3
Others
3
Check of Density Limit
4
Table of Contents
5
Specifications
5
Single-Type
6
Unit Specifications
6
4-Way Cassette Type S-60PU1R5/U-60PE1R5
6
4-Way Cassette Type S-71PU1R5/U-71PE1R5
7
4-Way Cassette Type S-100PU1R5/U-100PE1R5
8
4-Way Cassette Type S-125PU1R5/U-125PE1R5
9
4-Way Cassette Type S-140PU1R5/U-140PE1R5
10
Ducted Type S-60PE1R5/U-60PE1R5
11
Ducted Type S-71PE1R5/U-71PE1R5
12
Ducted Type S-100PE1R5/U-100PE1R5
13
Ducted Type S-125PE1R5/U-125PE1R5
14
Ducted Type S-140PE1R5/U-140PE1R5
15
Single Split Type S-100PU1R5/U-100PE1R8
16
Single Split Type S-125PU1R5/U-125PE1R8
17
Single Split Type S-140PU1R5/U-140PE1R8
18
Indoor Units: S-60PU1R5/71PU1R5
19
Dimensional Data
19
Indoor Units: S-100PU1R5/125PU1R5/140PU1R5
20
Indoor Units: Ducted Type S-60PE1R5/S-71PE1R5/S-100PE1R5/S-125PE1R5/S-140PE1R5
21
Outdoor Units: U-60PE1R5/U-71PE1R5
22
Outdoor Units: U-100PE1R5/U-125PE1R5/U-140PE1R5; U-100PE1R8/U-125PE1R8/U-140PE1R8
23
Refrigerant Flow Diagram
24
(A) Indoor Units
24
(B) Outdoor Units
24
Operating Range
25
Heating Capacity Ratio (Maximum Capacity)
26
U-60PE1R5 (for 50 Hz)
26
Cooling Capacity Ratio (Maximum Capacity)
26
Capacity Correction Graph According to Temperature Condition
26
U-71PE1R5 (for 50 Hz)
27
U-100PE1R5 (for 50 Hz)
28
U-125PE1R5 (for 50 Hz)
29
U-140PE1R5 (for 50 Hz)
30
Indoor Units
31
4 Way Cassette Type
31
Noise Criterion Curves
31
Outdoor Units
33
Indoor Fan Performance
36
4-Way Cassette Type
37
Airflow Distance Chart
37
Intaking Fresh Air of 4 Way Cassette Type
39
Precautions Regarding External Air Intake
39
Flexible Cylindrical Duct
39
With the External Air Intake Flange Attached
40
External Air Intake Volume and Resistance and Operation Noise Characteristics Within the Unit
40
When an External Air Intake Flange (100) Is in Use
40
Electrical Wiring
41
General Precautions on Wiring
41
Recommended Wire Length and Wire Diameter for Power Supply System
41
Wiring System Diagrams
42
How to Connect Wiring to the Terminal
43
For Stranded Wiring
43
Examples of Shield Wires
43
Wiring Samples
43
Installation Instructions
44
Tubing Length
44
Single Type
44
Check of Limit Density
45
Minimum Indoor Volume & Fl Oor Area Relative to the Amount of Refrigerant Are Roughly as Given in the Following Table
45
Selecting the Location for Installation Service
46
Selecting the Installation Site
46
Select the Outdoor Unit Installation Location
46
Accessories Supplied with Outdoor Unit
46
How to Install the Outdoor Unit
48
Transporting
48
Installation
48
Refrigerant Installation
49
Precautions During Refrigerant Installation
49
The Local Pipes Can Protrude from any Four Directions
49
Precautions When Operating the 3-Way Valve for Piping Installation
50
Precautions for Handling the Valve Cap
50
Precautions for Handling the Service Ports
50
Precautions for Insulation Installation
50
Precautions for Flare Nut Installation
51
Vacuum Purging
51
Regarding Refrigerant Filling
51
Charging with Refrigerant
51
Electrical Wiring
52
Check before Test Run
54
Precautions Regarding Test Run
54
Test Run Procedure
54
Checks after Installation Have Completed
55
Regarding Delivery to the Customer
55
4-Way Cassette Type (U1 Type)
56
Electing the Installation Site (U1 Type)
56
How to Install the Indoor Unit
56
Indoor Unit
56
Placing the Unit Inside the Ceiling
57
Before Performing the Installation Drain Piping
58
Ceiling Surface
58
Installing the Drain Pipe
58
Checking the Drainage
60
How to Install the Ceiling Panel
61
Accessories
61
Preparation for Ceiling Panel Installation
61
Installing the Ceiling Panel
62
Table for DC Fan Motor Tap Setting
64
Stop the System before Performing These Steps
64
Selecting the Installation Site (E1 Type)
65
Selecting the Location for the Indoor Unit
66
Installation of Indoor Unit
66
Position of Suspension Bolt
66
Suspending the Indoor Unit
67
Connecting Duct to Indoor Unit
68
Connection for Demand and Forced Stop
69
Connection Procedure
69
When Connection to the Forced Stop Input
70
When Connecting the Demand Controller Input
70
When Connecting to the Next System Unit
71
Wiring Procedure
72
Cz-Fdu2
73
Filter Chamber for Indoor Unit
73
Optional Parts
73
Installation Instructions
73
Air Intake Kit for Chamber
74
Cz-Atu2
74
Air Intake Kit for Unit
75
Cz-Bcu2
75
Air Cut Insulation
76
Applicable Model & Use
76
Cz-Cfu2
76
List of Parts
76
Test Run
79
Electrical Data
82
4-Way Cassette Type S-60PU1R5/S-71PU1R5/S-100PU1R5/S-125PU1R5/S-140PU1R5
83
Indoor Units (Electric Wiring Diagram)
83
Ducted Type S-60PE1R5/S-71PE1R5/S-100PE1R5/S-125PE1R5
84
Ducted Type S-140PE1R5
85
Electric Wiring Diagram U-60PE1R5/U-71PE1R5
86
Outdoor Units (Electric Wiring Diagram)
86
Electric Wiring Diagram U-100PE1R5/U-125PE1R5/U-140PE1R5
87
Electric Wiring Diagram U-100PE1R8/U-125PE1R8/U-140PE1R8
88
Control Functions
90
Cooling Temperature Correction
91
Heating Temperature Correction
91
Room Temperature Control
91
Heating Standby
93
Automatic Fan Speed Control
94
Drain Pump Control
95
Automatic Heating/Cooling Control
96
When Setting Temperature in Remote Controller Is 20 C in the Cooling Mode
96
Automatic Flap Control
97
Filter Sign
97
Fan Control During Dry Mode
98
T10 Terminal
98
Ventilation Fan Output
98
Parameter
99
Cr-Pcb A746894 (U-60Pe1R5, U-71Pe1R5)
100
Outdoor Units Control PCB (CR-PCB, HIC-PCB)
100
Single-Phase Unit
100
Cr-Pcb A746844 (U-100Pe1R5)
101
Cr-Pcb A746845 (U-125Pe1R5, U-140Pe1R5)
102
Hic-Pcb A746895 (U-60Pe1R5, U-71Pe1R5)
103
Hic-Pcb A746846 (U-100Pe1R5)
104
Hic-Pcb A746847 (U-125Pe1R5, U-140Pe1R5)
105
3-Phase Unit
106
Cr-Pcb A746967 (U-100Pe1R8, U-125Pe1R8, U-140Pe1R8)
106
Hic-Pcb A746969 (U-100Pe1R8, U-125Pe1R8, U-140Pe1R8)
107
Functions of Outdoor Unit PCB
108
Setting the System Address (S002: Rotary Switch (Yellow), S003: 2P DIP (Black))
110
Self-Diagnostics Function Table
111
Trouble Diagnosis
114
Contents of Alarm Display on Remote Controller (Only Outdoor Unit)
115
Contents of Remote Controller Switch Alarm Display
115
Contents of LED Display on Outdoor Unit Control PCB
117
Outdoor Unit Control Panel LED Display
117
Alarms for Outdoor Units
118
PAC-I System Alarm Codes
118
Symptoms and Parts to Inspect
119
Check Prior to Auto Address Setting
120
E01 Remote Controller Reception Error
121
Error Detection Method
121
Error Diagnosis
121
A746802
122
A746803
122
E02 Remote Controller Transmission Error
123
E03 Error in Indoor Unit Receiving Signal from Remote Controller (Central)
124
E04 Error in Indoor Unit Receiving Signal from the Outdoor Unit
126
Indoor Unit Control PCB
127
Outdoor Unit Control
127
E05 Error in Indoor Unit Transmitting Signal to the Outdoor Unit
128
Setting no
128
E06 Outdoor Unit Failed to Receive Serial Communication Signals from Indoor Unit
129
E07 Outdoor Unit Sending Failure to Indoor Unit
130
E08 Duplicate Indoor Unit Address Settings Error
131
E09 more than One Remote Controller Set to Main Error
132
Wireless Remote Controller
132
E12 Automatic Address Setting Start Is Prohibited While Auto-Address Setting in Progress
133
E13 Error in Indoor Unit Transmitting Signal to Remote Controller
133
E14 Main Unit Duplication in Simultaneous-Operation Multi Control (Detected Outdoor Unit)
134
E15 Automatic Address Alarm (Capacity too Low)
135
E16 Automatic Address Alarm (Capacity too High)
136
E18 Faulty Communication in Group Control Wiring
137
E20 no Indoor Units Connected
138
F04 Compressor Discharge Temperature Sensor (TD) Trouble
139
F06 Inlet Temperature Sensor (C1) in Heat Exchanger Trouble
140
F07 Intermediate Temperature (C2) in Heat Exchanger Trouble
141
F08 Outdoor Air Temperature Sensor (TO) Trouble
142
F12 Compressor Inlet Suction Temperature Sensor (TS) Trouble
143
F31 Outdoor Unit Nonvolatile Memory (EEPROM) Trouble
144
H01 Primary (Input) Overcurrent Detected
145
H02 PAM Trouble (Single-Phase Only)
146
H03 Primary Current CT Sensor (Current Sensor) Failure
147
H05 Sensor Failure, Compressor Discharge Temperature Sensor (TD) Disconnected
148
H31 HIC Trouble
149
HIC Board IPM Pass/Fail Tests
149
Outdoor Unit Control HIC PCB
151
Outdoor Unit Control PCB
151
L04 Outdoor Unit Address Duplication
152
L10 Outdoor Unit Capacity Not Set
153
L13 Indoor Unit Type Setting Error
154
L18 4-Way Valve Operation Failure
155
P03 Compressor Discharge Temperature Trouble
156
P04 High Pressure Trouble
157
P05 AC Power Supply Trouble
159
P13 Alarm Valve Open
160
P14 O2 Sensor Detect
161
Check of Content
163
Meaning of Alarm
163
P16 Compressor Overcurrent Trouble
163
P22 Outdoor Unit Fan Motor Trouble
167
P29 Lack of INV Compressor Wiring, INV Compressor Actuation Failure (Including Locked) Due to DCCT Failure
168
P31 Group Control Error
169
Electronic Control Valve (MOV1)
171
Inspection of Parts (Outdoor Unit)
171
How to Detect Abnormality
172
Symptom: Thermostat in off Continues or Cycles off & on too Frequently
172
Outdoor Unit Maintenance Remote Control
174
Functions
175
Overview
175
System Diagram
175
What Is the Outdoor Unit Maintenance Remote Controller?
175
All Units Start/Stop
176
All Units Test Run
176
Normal Display Operations and Functions
176
Switching between Cooling/Heating
176
Display (Functions)
177
2: 7-Segment, 4-Digit Display for Remote Controller Timer Display
178
3: the Total Compressor Operating Time Is Displayed
178
Monitoring Operations: Display of Indoor Unit and Outdoor Unit Sensor Temperatures
179
Monitoring the Outdoor Unit Alarm History: Display of Outdoor Unit Alarm History
180
Settings Modes: Setting the Outdoor Unit EEPROM
180
List of Item Codes
181
Remote Controller Functions Section
184
Controller Display
185
If Group Control Is in Effect, Press the
185
Press and Hold the and Buttons
185
Press the Button
185
Press the Button to Return to Normal Remote
185
Press the Timer Time / Buttons to Select the Desired Setting Data
185
Simple Settings Function
185
Simultaneously for 4 Seconds or Longer
185
List of Simple Setting Items
186
Detailed Settings Function
187
List of Detailed Setting Items
188
Filter Sign on Times for each Model
192
Simple Setting Items
192
Detaild Setting Items
194
DC Fan Tap Change Procedure
197
List of Servicing Functions
198
Remote Controller Servicing Functions
198
Test Run Function
198
Sensor Temperature Display Function (Displayed Regardless of Whether Unit Is Operating or Stopped)
199
How to Install the Wireless Remote Controller Receiver
200
Warning about Installation of Receivers
201
Warning about Installing Remote Controls
201
Names and Functions
202
Optional Controller (Remote Controller)
202
Remote Controller
202
Wireless Remote Controller CZ-RWSU2/CZ-RWST2 /CZ-RWSL2/CZ-RWSC2/CZ-RWSY2/CZ-RWSK2
202
Receiver
203
How to Remove Batteries
204
Installing Batteries
204
Setting the Current Time
204
Auto Operation
205
Dry Operation
205
Checking the Timer Setting
206
Timer Operation
206
Using the same Timer Setting Every Day
206
Using the Timer
206
Adjusting the Wind Direction
207
CZ-RWSU2/CZ-RWST2/CZ-RWSL2/CZ-Rwsy2/Indoor Unit (K1 Type)
207
Operating Multiple In/Outdoor Units Simultaneously (Group Control)
207
Checking Addresses
208
For Best Results
208
Using the Remote Control
208
Matching up Addresses
209
Setting Addresses (CZ-RWSY2/K1 Type)
209
Cz-Rwsc2/Cz-Rwsl2
210
CZ-RWSU2/CZ-RWST2/CZ-Rwsy2/Indoor Unit (K1 Type)
210
Emergency Operation
210
How to Operate
211
Miscellaneous Settings
211
Before Requesting Service
212
Common to All Models
213
How to Install the Wireless Remote Controller Receiver
213
Things to Remember When Wired and Wireless Remotes Are Installed at the same Time
213
Warnings about Installation of Receivers
213
Warnings about Installing Remote Controls
213
Cz-Rwsc2
214
Cz-Rwsl2
214
Cz-Rwst2
214
Cz-Rwsu2
214
Cz-Rwsu2
215
Installing the Receiver
215
Implementing a Test Run
216
Setting Address Switches
216
Test Operation
216
Wiring the Receiver
216
Ceiling Suspended Model
217
Cz-Rwst2
217
Unidirectional Cassette Model for High Ceilings/Unidirectional Ceiling Cassette Model
218
Cz-Rwsl2
220
Installing the Display/Operation Panel
220
Resin Panel
220
Installing the Display
221
Installing the Operation Panel
221
Metal Panel
221
Wiring Diagram
221
Cz-Rwsc2
223
If to be Used as an Embedded Model
225
If It Is to be Used as an Exposed Model
226
Cz-Rwsy2
227
Installing the Receiver Unit
227
The Self-Diagnosis Function Display and What Is Detected
229
When Using CZ-RWSC2
229
Room Temperature Sensor Settings
229
Setting up Remote Control Functions
230
Making Settings (Do with Unit Stopped)
230
Operation Mode Setting Screen
230
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Installation Instructions
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Panasonic R410A Specifications
General
Brand
Panasonic
Model
R410A
Category
Air Conditioner
Language
English
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