Name: Panasonic Aquarea WH-SDC0305J3E5
Brand: Panasonic
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Panasonic Aquarea air-to-water heat pumps 2022

Panasonic Aquarea air-to-water heat pumps

Planning and installation manual

for bi-bloc and mono-bloc systems

Table of Contents4
Range of Aquarea Heat Pump Models8
General10
Safety Notes12
General Safety Notes for Preventing Electric Shocks and Other Hazards to Health12
General Safety Notes Relating to Preventing Material Damage13
General Further Information13
Product Description15
Operating Principle15
Heat Source19
Heat Pump20
Functioning and Characteristics20
Operating Mode20
Heat Use21
Heating21
Domestic Hot Water Production21
Cooling22
Model Types23
Bi-Bloc System and Mono-Bloc System23
Series24
Model Code25
Functions and Technical Data27
Product Features27
Bi-Bloc System28
Components29
Dimensions34
Technical Data40
Mono-Bloc System51
Components52
Dimensions53
Technical Data55
Control59
Remote Controller59
Remote Controller for J and H Generation Models60
Design and Functions of the Remote Controller60
Remote Controller for F and G Generation Models65
External Interfaces (Inputs/Outputs)65
External Interfaces for J and H Generation Models66
External Interfaces for F and G Generation Models71
Accessories72
Domestic Hot Water Tanks72
Stainless Steel Domestic Hot Water Tanks73
Enamelled Domestic Hot Water Tanks75
Buffer Tanks81
Combo Tanks84
Residential Ventilation Unit with Heat Recovery87
Recommended On-Site Accessories90
Planning91
Refrigeration Technology and Performance Criteria92
Determination of Design Outside Temperature and Design Heat Load92
Determination of the Domestic Hot Water Demand93
Determination of the Heating Surface Temperature94
Operating Mode and Determination of the Bivalence Point94
Determination of the Pipe Length Correction Factor for Bi-Bloc Systems95
Example: Calculation of the Total Heating Capacity Required95
Cooling96
Cooling with Underfloor Heating97
Cooling with Fan Coils97
Installation Criteria97
Acoustics97
Sound Pressure Level97
Sound Power Level for Approximate Calculation of the Sound Pressure Level98
Installation of a Bi-Bloc System100
Installation Conditions for Outdoor Units101
Minimum Distances for Outdoor Units101
Securing the Outdoor Unit102
Requirements of the Room for Installation of the Indoor Unit103
Installation Conditions for Indoor Units (Hydrokit or All in One Unit)107
Minimum Distances for Indoor Units (Hydrokit or All in One Unit)107
Installation of a Mono-Bloc System109
Installation Conditions for Mono-Bloc Units110
Minimum Distances for Mono-Bloc Units110
Securing the Mono-Bloc Unit111
Hydraulics112
Hydraulic Integration112
Pump Discharge Head112
Hydraulic Balancing113
Special Points Related to Cooling113
Expansion Vessel113
Heating Water Quality115
Use of Buffer Tanks115
Electricals116
Electrical Connection to a Power Source116
Electricity Meters and Rates128
Heating and Cooling Capacity Depending on Supply Water Temperature and Outside Temperature128
Application Examples136
Example 1: One-Zone System Without Buffer Tank137
Example 2: Two-Zone System with Buffer Tank138
Example 3: Single-Phase Two-Zone System139
Example 4: Bivalent Two-Zone System with Buffer Tank140
Example 5: Two-Zone System with Integrated Domestic Hot Water Tank141
Example 6: One-Zone System with Integrated Domestic Hot Water Tank142
Example 7: Bivalent Two-Zone System with Solar Heating System143
Example 8: Two-Zone System with Swimming Pool144
Key for the Application Examples145
Installation147
Safety Notes for Installation147
Preparing for Installation149
Creating a Hole in the Wall151
Setting up Devices152
Indoor Units152
Outdoor Units and Mono-Bloc Units153
Opening Devices155
All in One Units155
Hydrokits156
Outdoor Units and Mono-Bloc Units157
Connecting the Refrigeration Circuit158
Connecting Refrigerant Pipes to the Indoor Unit159
Connecting Refrigerant Pipes to the Outdoor Unit163
Connecting the Heating Circuit165
Connecting Water Pipes to the Indoor Unit or Mono-Bloc Unit166
Connecting the Condensation and Water Drain Pipes171
Connecting the Condensation Drain Hose171
Connecting the Safety Valve Drainage Tap173
Connecting the Electrical Wiring175
Connecting Power Cord176
Connecting the Power Cord to the Indoor Unit176
Connecting the Connection Cable between Indoor and Outdoor Unit178
Connecting Power Cord to the Mono-Bloc Unit179
Connecting the Optional On-Site Accessories181
Connecting Accessories to the Indoor Unit181
Connecting Accessories to the Mono-Bloc Unit182
Brief Overview of the External Interfaces183
Installing and Connecting the Remote Controller184
Starting up the System188
Evacuating the Refrigerant Circuit and Carrying out a Pressure Test188
Filling and Venting the Water System191
Filling Hot Water Tank191
Filling the Heating or Cooling Circuit191
Checking the System192
Carrying out a Test Run193
Carrying out the System Handover and Instruction194
Maintenance195
Checking the Water Pressure195
Checking the Pressure Relief Valve196
Conducting Visual Checks on the Pcbs and Terminals196
Cleaning the Strainers196
Checking the Residual Current Circuit Breaker (RCCB)197
Checking the Air Purge Valve and Venting the System198
Resetting the Thermostatic Overload Protection198
Carrying out Maintenance Work on the Refrigerant Circuit199
Appendix200
Extract from the Operating Instructions (J Generation)200

Energy Efficiency Class (Heating)	A++
Refrigerant	R32
Type	Air to Water Heat Pump
Cooling Capacity	3.00 kW
Power Supply	230 V
Operating Temperature Range (Heating)	-15°C to 35°C

Panasonic Aquarea WH-SDC0305J3E5 User Manual

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