Related Manuals for Grant Aerona 3 R32
Summary of Contents for Grant Aerona 3 R32
- Page 1 Simple Installation Guide of a Grant Aerona 3 R32 Installation and Setup Monobloc system Rev 1.0 January 24 2022...
- Page 2 This manual is designed to be a quick guide to the most common type of installation for a Grant Aerona 3 R32 Monobloc system. This assumes heating via Buffer Tank, Grant also offer a option of a Lossloss Header/Volumiser (which has a volume of 11.5lt and includes a 3kw immersion heater to provide a supplementary heat),...
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Page 3: Warranty
Flushing should be completed in accordance to BS7593. • Grant recommends a suitable heat transfer is used to give a minimum frost protection of -9. In order to stop bacterial growth, it is also recommended to use a suitable Biocide if not included in the heat transfer solution. -
Page 4: Power Supply
Power Supply The Mono block requires one Supply please find the details below: Power supply cable (mm²) Breaker Model capacity Maximum Minimum HPID6R32 16A Class C HPID10R32 20A Class C HPID13R32 32A Class C HPID17R32 32A Class C *In the case of long cable runs, selection of correct cable must be done in accordance with BS 7671 (IET Wiring Regulations) In addition to the heat pump supply above 3 other additional supplies are required: One supply for the EP001 and another for the Immersion heater. -
Page 5: Control Wiring
Control Wiring Below is a basic schematic show the wiring of the controls using a EP001 wiring Centre. The EP001 requires its own 5A supply to provide power to the two 2 port valves and Third-party controls. The Third-party controls connections to the heat pump are made via EP001 wiring centre on connections 3 and 4 for a room stat and 2 and 34 for a time clock, if a programable room stat with DHW control (NEST or HIVE) is used a link will be required between 3 and 4. - Page 6 Boost DHW Function The Automatic Booster Kit is an Accessory, which is available to boost the Hot water when the Heat pump has Satisfied the DHW to 50-55 Degrees, the booster then provides a boost to Satisfy the bacteria prevention cycle via the immersion stat via a simple time clock.
- Page 7 The Booster Timer must be set to Maintain 60-65degrees for 1-2hr once a week, Beaware of scalding, we recommend this is performed outside of normal bathing times. • All details should be confirmed via the Grant manuals • All electrical works should be completed by a competent electrian. www.seconrenewables.com info@seconrenewables.com...
- Page 8 Glycol Levels Grant Recommend the use of a suitable glycol to protect against frost. They recommend a protection level of a minimum of –9 Degrees. Please find below a chart for Calculating the Amount of Glycol required for the volume of the system.
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Page 9: Dip Switch Setting
Dip Switch Setting There are some Dip switched located in the external unit. These may require altering to enable and disable certain funtions on unit. Modifications to the Dip switch setting should only be completed with the power off to the unit. The DIP switches are located on the Terminal PCB. - Page 10 Make sure the system has been flushed correctly. • The system has been filled and vented and the correct Antifreeze protection level achieved. Controls Please find below an illustration of the Grant Aerona 3 controller: www.seconrenewables.com info@seconrenewables.com T: 0191 516 6554...
- Page 11 Commissioning 1. Press the On/Off Button Top Left Corner for 3 seconds (1) 2. The Green Led Will Light to indicate the system is ON. 3. The Time and Day can now be set by hold the Set button (7) on the controller for 3 seconds.
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Page 12: Parameter Setting
Parameter Setting The controller Parameters must be programmed in order for the heat pump to operate correctly. Below you will find the details for programming the parameters for the system schematic on page 1. Enter the Install level 1. With the controller powered on Press and Hold the menu (sun) and the – and + buttons together for 3 seconds to enter Installer Level. - Page 13 Error Error Error Method of check Troubleshooting code reset Power supply Check the power supply Confirm the power supply Fuse CF1 HPID6R32: 250V Check the electric continuity of Fuse If CF1 is blown, Main PCB should be HPID10R32: replaced CF1 by tester 250V 25A HPID17R32: 250V 30A...
- Page 14 Unreasonable Check the place of installation (blockage of If excess gas is observed, collect all operation under/ air inlet & outlet) refrigerant once, then recharge with Protective action Check the excess gas overload prescribed mass against excess Manual Drop of power Check the power voltage Confirm the power supply voltage Current AC...
- Page 15 Other than described above Controller PCB should be replaced MCS Certified Product Grant Aerona3 HPID6 R32 - BBA 0009/15 Grant Aerona3 HPID10 R32 - BBA 0009/16 Grant Aerona3 HPID13 R32 - BBA 0009/18 Grant Aerona3 HPID17 R32 - BBA 0009/17 www.seconrenewables.com...
- Page 16 Have you visited our web shop yet? www.seconrenewables.com www.seconrenewables.com info@seconrenewables.com T: 0191 516 6554 Secon Renewables, Unit 87, Business & Innovation Centre, Wearfield, Sunderland SR5 2TH 0191 516 6554 info@seconrenewables.com W:www.seconrenewables.com...