Table Of Contents - Panasonic Inverter R32 Series Technical Data & Service Manual

Table of Contents

Product View1
Safety Information2
Check Of Density Limit6
Table Of Contents7
Specifications8
Dimensional Data43
Refrigerant Flow Diagram52
Operating Range53
Capacity Correction Graph According To Temperature Condition54
Noise Criterion Curves59
4-Way Cassette Type59
Ducted Type60
Ceiling Type61
Low Silhouette Ducted Type63
Wall Mounted Type64
Indoor Fan Performance68
Type E168
External Static Pressure Setting69
Flow Of External Static Pressure69
Type F169
How To Set On Pc Board70
Selection Of Connected Short-Circuit Pins70
Operating The High-Spec Wired Remote Controller71
How To Set The External Static Pressure71
Auto External Static Pressure Setting Operation72
Operating The Timer Remote Controller73
Auto Airflowvolume Control Operations73
External Static Pressure Setting-Check Operation73
Airflow Distance Chart75
Intaking Fresh Air Of 4-Way Cassette Type80
Precautions Regarding External Air Intake80
Mixed Air80
External Air Intake Coupling80
External Air Intake Volume & Resistance Within Unit81
Operation Noise Characteristics81
The Amount Of External Air Intake That Is Possible To Feed82
Electrical Wiring84
General Precautions On Wiring84
Recommended Wire Length And Wire Diameter For Power Supply System85
Wiring System Diagrams85
Outdoor Unit85
Indoor Unit85
How To Connect Wiring To The Terminal87
Assembling Parts For Outdoor Unit Cover87
Wiring Procedure91
Connection For Demand And Forced Stop94
When Connection To The Forced Stop Input94
When Connecting The Demand Controller Input95
When Connecting To The Next System Unit95
Type U298
Examples Of Shield Wires100
How To Carry Out Power Supply Wiring101
Type T2101
Type K2101
Installation Instructions102
Selecting The Installation Site102
Air-Discharge Chamber For Top Discharge106
Installing The Unit In Heavy Snow Areas106
Countermeasures Against Snow And Wind106
Tubing Size107
Precautions For Installation Using New Refrigerant109
Important Information Regarding The Refrigerant Used110
How To Install The Outdoor Unit111
Drainage Work111
How To Process Tubing112
Use Of The Flaring Method112
Caution Before Connecting Tubes Tightly112
Cautions During Brazing112
Connecting Tubing Between Indoor And Outdoor Units113
Insulating The Refrigerant Tubing113
Taping The Tubes114
Finishing The Installation114
Leak Test, Evacuation And Additional Refrigerant Charge115
Air Purging With A Vacuum Pump (For Test Run)115
Leak Test115
Evacuation116
Charging Additional Refrigerant116
Finishing The Job116
Precautions For Using R32 Refrigerant117
Checks To Electrical Devices119
Decommissioning121
Recovery122
Accessories Supplied With Outdoor Unit124
Select The Outdoor Unit Installation Location124
Selecting The Location For Installation Service125
Transport And Install The Outdoor Unit127
Refrigerant Installation127
Precautions When Operating The 3-Way Valve For Piping Installation128
Precautions For Connecting The Pipes128
Precautions For Insulation Installation128
Precautions For Flare Nut Installation128
Leak Test And Evacuation129
Regarding Refrigerant Filling129
Selecting The Installation Site - Indoor Unit130
How To Install The Indoor Unit131
Suspending The Indoor Unit131
Placing The Unit Inside The Ceiling132
Installing The Drain Pipe133
Limitations Of Raising The Drain Pipe Connection133
Limitations Of Drain Pipe Connection133
Limitations Of Drain Hose Connection133
Checking The Drainage135
Connecting The Refrigerant Tubing136
Flaring Procedure With A Flare Tool136
Taping the Flare Nuts137
How To Install The Timer Remote Controller/Wired Remote Controller138
Accessories Supplied With The Indoor Unit138
How To Install The Ceiling Panel139
Preparation For Panel For Cassette Installation139
How To Install The Panel For Cassette139
Removing The Corner Cover140
Installing The Panel For Cassette140
Attaching The Air-Intake Grille141
Attaching The Corner Cover141
Wiring The Panel For Cassette141
Checking After Installation142
Selecting Dc Fan Motor Tap (4-Way Cassette)142
Setting The Flap Separately143
Criteria For Human Detection Area146
Econavi System Setting154
Econavi Test Operation155
External Device Interlock156
Checklist After Installation Work157
Care And Cleaning158
Air Filter158
Troubleshooting159
Tips For Energy Saving160
Should The Power Fail While The Unit Is Running160
Check Before Requiring Services160
Refrigerant Information161
Removal And Evacuation162
Option Parts163
Air Intake Chamber163
Selecting The Dc Fan Motor Taps165
Air-Flow Blocking Kit166
Air Outlet Blocking Patterns167
Thermal Insulation Kit169
Procedure For Attaching The Parts169
Parts Installed On The Indoor Unit170
Parts Mounted On Ceiling Panels171
Required Minimum Space For Installation And Service (Indoor Unit)173
Connecting Duct To Indoor Unit175
Tubing Insulation177
Troubleshooting - Indoor Unit180
Final Procedure191
Type Of Copper Tube And Insulation Material192
Low Silhouette Ducted Type Indoor Unit - Installation200
Connecting Duct To Air Intake Port Side203
How To Make A Hole214
Install The Installation Plate On The Wall215
Right-Rear Side, Right Side, Right-Bottom Side Tubing216
Left-Rear Side, Left Side, Left-Bottom Side Tubing216
To Mount And Unmount Indoor Unit217
Before Switching On222
Precautions On Test Run222
Cooling Capacity Performance Data231
Capacity Table231
Heating Capacity Performance Data236
Test Run242
U-100Pz2R5, U-125Pz2R5, U-140Pz2R5242
U-100Pz2R8, U-125Pz2R8, U-140Pz2R8242
U-60Pz2R5, U-71Pz2R5243
Preparing For Test Run243
Test Run Procedure244
Caution244
Items To Check Before The Test Run244
Test Run Using The Remote Controller245
Precautions246
Setting The Outdoor Unit System Addresses247
Link Wiring Sample247
Auto Address Setting Using The Remote Controller248
Display During Auto Address Setting249
Display Of Remote Controller249
Indicating (Marking) The Indoor And Outdoor Unit Combination Number250
Table Of Self-Diagnostic Functions And Corrections251
Auto Address Setting From The Outdoor Unit253
Test Run Using The Indicator Of The Indoor Unit (Type K2)253
Caution For Pump Down254
How To Perform Pump-Down (Refrigerant Recovery) Properly254
Safe Servicing254
How To Install Wireless Remote Controller254
Charging Procedures256
Precautions Regarding Test Run258
U-100Pz2R5, U-125Pz2R5, U-140Pz2R5 U-100Pz2R8, U-125Pz2R8, U-140Pz2R8258
Checks After Installation Have Completed259
Regarding Delivery To The Customer259