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Guide to the GOLD version F functions,
Reversible heat pump, RX/HC
1. General
RX/HC is a complete reversible heat pump, fully integrated
in the GOLD air handling unit.
There are three options to defrost the coils
in the exhaust air:
Option 1.
Reversing the media circuit.
Option 2.
Reversing the media circuit +
electric air heater
Option 3.
Reversing the media circuit +
air recirculation section RX/HC
1.1 Installation
See the separate installation and maintenance instructions
to install RX/HC.
See the separate installation instructions to install the air
recirculation section RX/HC, if used.
We reserve the right to alter specifications.
2. Material specification
Air handling unit with integrated
reversible heat pump
For defrosting according to option 2 (see section 1):
Electric air heater for defrosting. Installed in GOLD RX/HC
from the factory.
For defrosting according to option 3 (see section 1):
Air recirculation section RX/HC for defrosting.
GB.FUNKRXHC.180907
GOLD RX/HC
www.swegon.com
1
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Summary of Contents for Swegon RX/HC
- Page 1 Guide to the GOLD version F functions, Reversible heat pump, RX/HC 1. General 2. Material specification RX/HC is a complete reversible heat pump, fully integrated Air handling unit with integrated in the GOLD air handling unit. reversible heat pump GOLD RX/HC...
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Page 2: Temperature Regulation
3.4 Temperature regulation 3.1 General The heat pump has its own control sequence (HC) in the RX/HC has a reversible heat pump function that is con- GOLD air handling unit’s temperature sequence. The trolled by the GOLD air handling unit’s control system sequence regulates the temperature requirement 0-100%, IQlogic via bus communication to the refrigerant circuit’s... - Page 3 The diagram shows the total capacity in per cent, which is the same as the control signal from the control system. 100 % Temp. requirement, GOLD Operation level, HC 100% 100 % Temperature requirement 100 % www.swegon.com We reserve the right to alter specifications.
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Page 4: Comfort Function
If instead the temperature require- oil return is completed. This is done by starting the stabili- ment exceeds MIN level, operations return to normal zation function. mode. www.swegon.com We reserve the right to alter specifications. - Page 5 Electrical air heater RX/HC (accessory) The pressure drop across the exhaust coil is measured When there is a defrosting requirement, the electric air to detect the defrosting requirement or stop ongoing heater is enabled immediately.
- Page 6 RJ45 connector on the Connect from any of connectors COM1 or COM2 on the electric air heater. IQLogic module to one of the connectors on the air han- dling unit's IQLogic control unit marked COM6-11. www.swegon.com We reserve the right to alter specifications.
- Page 7 GB.FUNKRXHC.180907 5. Electrical connection of the air recirculation section RX/HC (accessory) The electrical connections are to be wired by a qualified The damper motor has a 0.9 metre long connection cable, electrician in accordance with local electrical safety regu- 4 x 0.75 mm and is connected in the junction box, IP54.
- Page 8 Calibration date and lowest/highest air fl ow/ pressure drop are shown when calibration is performed. Regulation sequence for heating and cooling can be set, see the separate Function manual installation. Temperature Regulation sequence www.swegon.com We reserve the right to alter specifi cations.
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