• Outdoor Unit • VRVIII-S heat pump • RXYSQ-P8Y1 Features U n i e m s P 8 Y d o o S Q - O u t V R V V R V R X Y • For residential and light commercial applications •...
• Outdoor Unit • VRVIII-S heat pump • RXYSQ-P8Y1 Capacity tables 4 - 4 Integrated Heating Capacity Correction Factor RXYSQ-P8Y1 INTEGRATED HEATING CAPACITY COEFFICIENT The heating capacity tables do not take account of the reduction in capacity, when frost has accumulated or while the defrosting operation is in progress.
• Outdoor Unit • VRVIII-S heat pump • RXYSQ-P8Y1 Capacity tables 4 - 5 Capacity Correction Factor RXYSQ-P8Y1 - for combination with RA and Sky Air indoor units Capacity Correction Factor by the Length of Refrigerant Piping Rate of Change in Capacity by the Main Piping Length...
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• Outdoor Unit • VRVIII-S heat pump • RXYSQ-P8Y1 Capacity tables 4 - 5 Capacity Correction Factor RXYSQ4,5P8Y1 1. Rate of change in cooling capacity 2. Rate of change in heating capacity [ Diameter of pipes ] [ Explanation of symbols ]...
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• Outdoor Unit • VRVIII-S heat pump • RXYSQ-P8Y1 Capacity tables 4 - 5 Capacity Correction Factor RXYSQ6P8Y1 1. Rate of change in cooling capacity 2. Rate of change in heating capacity [ Explanation of symbols ] [ Diameter of pipes ]...
• Outdoor Unit • VRVIII-S heat pump • RXYSQ-P8Y1 Dimensional drawings 5 - 1 Dimensional Drawings RXYSQ-P8Y1 Hole for anchor bolt 4-M12 1 Gas pipe connection A 2 Liquid connection pipe Ø9.5 fl are 3 Service port (in the unit) (2x)
• Outdoor Unit • VRVIII-S heat pump • RXYSQ-P8Y1 Centre of gravity 6 - 1 Centre of Gravity RXYSQ-P8Y1 Position of foundation bolt 4D057918 • VRV Systems • Outdoor Unit...
• Outdoor Unit • VRVIII-S heat pump • RXYSQ-P8Y1 Wiring diagrams 8 - 1 Wiring Diagrams - Three Phase RXYSQ-P8Y1 outdoor ( NOTE 4) SELECTOR TO IN/D UNIT TO OUT/D UNIT Position of compressor HEAT terminal AIR CONTROL Wire entrance...
• Outdoor Unit • VRVIII-S heat pump • RXYSQ-P8Y1 External connection diagrams 9 - 1 External Connection Diagrams RXYSQ-P8Y1 < When the power source is supplied to each bp unit individually > < When the power source is connected in series between the units>...
• Outdoor Unit • VRVIII-S heat pump • RXYSQ-P8Y1 Sound data 10 - 1 Sound Power Spectrum RXYSQ4P8Y1 RXYSQ5P8Y1 Octave band center frequency (Hz) Octave band center frequency (Hz) 3TW29227-3 3TW29237-3 NOTES NOTES dBA = A-weighted sound power level. (A-scale according to IEC) dBA = A-weighted sound power level.
• Outdoor Unit • VRVIII-S heat pump • RXYSQ-P8Y1 Sound data 10 - 2 Sound Pressure Spectrum RXYSQ4P8Y1 RXYSQ4P8Y1 Approximate Approximate threshold hearing threshold hearing for continuous for continuous noise noise Octave band center frequency (Hz) Octave band center frequency (Hz)
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• Outdoor Unit • VRVIII-S heat pump • RXYSQ-P8Y1 Sound data 10 - 2 Sound Pressure Spectrum RXYSQ6P8Y1 RXYSQ6P8Y1 Approximate Approximate threshold hearing threshold hearing for continuous for continuous noise noise Octave band center frequency (Hz) Octave band center frequency (Hz)
• Outdoor Unit • VRVIII-S heat pump • RXYSQ-P8Y1 Installation 11 - 1 Service Space RXYSQ-P8Y1 Required installation space (a) Obstacle above, too (2) Series installation (2 or more) (1) Stand-alone installation (The unit of these values is ‘mm’) The relations between H, A and L are as follows 1.
• Outdoor Unit • VRVIII-S heat pump • RXYSQ-P8Y1 Installation 11 - 2 Refrigerant Pipe Selection RXYSQ-P8Y1B Example of connection Branch with refnet joint Branch with refnet joint and refnet header Branch with refnet header (Connection of 8 indoor units Heat pump system)
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• Outdoor Unit • VRVIII-S heat pump • RXYSQ-P8Y1 Installation 11 - 2 Refrigerant Pipe Selection RXYSQ-P8Y1B Example of connection Branch with refnet joint (Connection of 8 units heat pump system) indoor unit refrigerant branch kit (refnet joint) BP unit...