Related Manuals for Grant Aerona 3 T205 - C
Summary of Contents for Grant Aerona 3 T205 - C
- Page 1 Grant Aerona³ Air to Water High Efficiency Heat Pump Range User Instructions Heating Controls IRL | DOC 0016 | Rev 01.00 | OCTOBER 2021...
- Page 2 This manual is accurate at the date of printing but will be superseded and should be disregarded if specifi cations and/or appearances are changed in the interests of continued product improvement. However, no respon- sibility of any kind for any injury, death, loss, damage or delay however caused resulting from the use of this manual can be accepted by Grant Engineering (Ireland) ULC, the author or others involved in its publication.
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Page 3: Table Of Contents
To Switch the Heat Pump On or Off 10 Heat Pump Display Pad (without the Display Pad) Heating System Controls Display Pad Panel Cylinder Digital Stat Weather Compensation Grant Hot Water Boost Kit Frost Protection Looking after your Heat Pump Troubleshooting Contents Page 3... -
Page 4: Introduction
Room thermostats, programmable or non progammable, which keeps the areas at the desired temperatures. The Grant Aerona³ is an ‘air to water’ heat pump. In operation, the fan (or fans) draws air through the fi nned coil evaporating the refrigerant in the heat With the Grant Aerona³... -
Page 5: Cylinder Digital Stat
Grant Hot Water Boost Kit In addition to the programmer and cylinder thermostat, to control the ON and OFF times of the water heating, you may also have a Grant Automatic DHW Boost Kit 2 control fi tted. This optional control allows the cylinder immersion heater to periodically raise the water temperature in the cylinder to 60°C to prevent Legionella. - Page 6 Time boost kit for Legionella protection Set ting the Day and Time of the week • Timer Spur must not be mounted on a flammable surface. 1. Press the 'TIME' button Setting for 2 seconds. • Ensure that the Timer Spur does not come into contact with Day of week will start flashing (example shows 7 Day setting Dia.3) any combustible materials such as towels or bedding.
- Page 7 Programming the ON/OFF times Dia.8 1. Press the ‘PROG’ button and hold for 2 seconds, after 2 seconds the display will show (example shows 7 Day setting Dia.6) Dia.6 5. Use the ‘+’ or ‘-’ to set the OFF time in the same way as for PROG 1 ON time.
- Page 8 1. Use’+’ button to set the output mode. Dia.11 ON - Output to permanently ON and omit the program (Dia.15). Dia.15 3. Press ‘TIME’ button then the icon ‘MON’ will be flashing (Dia.12). OFF - Output to permanently OFF and omit the program (Dia.16). Dia.12 Dia.16 4.
- Page 9 2. Pressing ‘-’ (Boost) twice turns output on a for 2 hour period FUSED TIMER SPUR SWITCH - 7 DAY (Dia.20). Ideal for control of towel rails, panel heaters, immersion heaters & fan heaters. Dia.20 • Energy saving • Easy to program •...
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Page 10: To Switch The Heat Pump On Or Off
To Switch the Heat Pump ON or OFF (via the Display be a ‘demand’ from the heating system controls. Refer to the ‘Heating System Pad) Controls’ section of these User Instructions. To switch the heat pump ON: Display Pad Panel First, check the power supply to the heat pump is switch ON at the weatherproof isolator. -
Page 11: Weather Compensation
NOT operate for heating, even if there is a demand from the heating system controls. To ensure that it continues to operate effi ciently your Grant Aerona³ heat This is not a fault with the heat pump but the normal operation of the Weather... - Page 12 GRANT ENGINEERING (IRELAND) ULC Crinkle, Birr, Co. Offaly, R42 D788, Ireland Tel: +353 (0)57 91 20089 Fax: +353 (0)57 91 21060 Email: info@grantengineering.ie www.grant.eu...