Name: Grant Aerona 3 HPID6R32
Brand: Grant
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UK | DOC 0136 | Rev 2.2 | November 2022

Grant Aerona³

Air to Water High E󰀩ciency Heat Pump Range

Installation and Servicing Instructions

Table of Contents3
Introduction6
General6
Main Components6
Planning Permission6
DNO Application6
Important Advice7
Product Contents7
Installation Accessories7
Control Parameters7
Heat Pump Components8
Technical Data9
Heat Pump Technical Data9
Mains Supply Cable10
Base Tray Heater10
Heat Pump Dimensions10
Remote Controller Dimensions11
Installation Information12
Introduction12
Heating System Design Criteria12
Regulations12
Heat Pump Location13
Preparation for Installation13
Wall Mounted Installations14
Installing the Heat Pump14
Metering Requirements15
Volumiser Tanks15
Coastal Installations15
Hydraulic Diagrams15
Before You Commission16
Completion17
Installation Checklist17
Sealed Systems18
Sealed System Requirements18
Filling the Sealed System19
Pressure Relief (Safety) Valve Operation19
Domestic Hot Water20
Temperature Control20
Quick Recovery Cylinders20
Legionella21
Grant 7-Day Immersion Programmer21
Electrical23
Wiring Centre23
Terminal PCB Input/Output24
Power Supply24
Tightening Torques26
Solar Thermal26
Connection of Heating System Controls26
Connection of Remote Controller26
Grant Interface Relay Box26
Grant EP001 Wiring Centre26
Hot Water Priority Relay26
Wiring Diagrams26
System Control Wiring Diagram27
Remote Controller28
Installation Requirements28
Installing the Remote Controller28
Connecting the Remote Controller29
To the Heat Pump29
Buttons30
Display Panel31
Operation32
Heat Pump Operation32
Weather Compensation34
Water Pump Management35
Frost Protection38
ON/OFF DHW Production Remote Contact40
ON/OFF Heating Remote Contact41
Night Mode42
Low Tariff43
Commissioning44
System Setup44
Setting the Day and Time44
Access for Parameter Settings45
Accessing the Parameter Setting Menu45
Installer Level45
Temperature Control - DHW Function45
Parameters Input/Output46
Remote Controller Back Light Display46
Parameters46
Weather Compensation47
Frost Protection Function Setting47
Pump Operation and Air Bleeding from Heating System47
Pump Output Setting47
Flow Regulator47
Balancing the Primary Circuit48
Servicing49
General49
Air Inlet and Outlet49
Condensate Disposal49
Heating System Connections49
Heat Pump Controls49
Refrigerant49
Monitor Display Function50
Fault Finding51
Error Code Display51
Error History Display51
Reset Error Code Display51
Error Codes52
Table of Controller PCB and Terminal PCB Alarms55
Error Codes and PCB Alarm Figures and Tables56
Spare Parts59
Exploded Diagram - HPID6R3259
Spare Parts List - HPID6R3260
Exploded Diagram - HPID10R3261
Spare Parts List - HPID10R3262
Exploded Diagram - HPID13R3263
Spare Parts List - HPID13R3264
Exploded Diagram - HPID17R3265
Spare Parts List - HPID17R3266
Declarations of Conformity67
EC Declaration of Conformity - HPID6R3267
EC Declaration of Conformity - HPID10R3268
EC Declaration of Conformity - HPID13R3269
EC Declaration of Conformity - HPID17R3270
Health and Safety Information71
General71
Refrigerant (R32)71
Disposal and Recycling71
Product Fiche72
Product Fiche - HPID6R3272
Product Fiche - HPID10R3274
Product Fiche - HPID13R3276
Product Fiche - HPID17R3278
Guarantee80
Appendix A Installation Pack a Control System Schematics82
Appendix B Installation Pack B Control System Schematics84
Appendix C Installation Pack C Control System Schematics86
Appendix D Parameters List89
Appendix E Wiring Diagrams92
Appendix F - Commissioning - Parameters Record95
Notes97

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Grant Aerona 3 HPID6R32 Specifications

General

Brand	Grant
Model	Aerona 3 HPID6R32
Category	Water Pump
Language	English

Grant Aerona 3 HPID6R32 User Manual

Table of Contents

Questions and Answers:

Grant Aerona 3 HPID6R32 Specifications