blaubergventilatoren.de Dear user: Thank you for choosing our air to water heat pump unit! This manual is a universal version of our outdoor unit air to water heat pump unit. Although the appearance of the unit you purchased may not match the appearance described in this manual, it will not affect your operation and use.
R32 AIR TO WATER HEAT PUMP (OUTDOOR UNIT) CONTENTS 1. Safety precautions 2. Construction check points 3. Installation of outdoor unit 4. Installation of connecting pipe 5. Electrical wiring 6. Test run Names and contents of hazardous substances in the product 1.
blaubergventilatoren.de 2. CONSTRUCTION CHECK POINTS 2.1 Arrival of goods (AOG) and out-of-box audit (OOBA) After receiving the machine, check for transport damage. If damage is found on the surface or inside, it should be reported to the transportation company immediately in written form. After receiving the machine, check whether the model, specification and quantity of the equipment are in accordance with the contract.
R32 AIR TO WATER HEAT PUMP (OUTDOOR UNIT) 3. INSTALLATION OF OUTDOOR UNIT WARNING Install the air conditioner in a firm place where the unit can be supported. If the strength is not enough, the unit may fall and cause personal injury. Perform specific installation work to prevent strong winds or earthquakes.
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blaubergventilatoren.de 14KW, 16KW 3.3 Hoisting of outdoor unit 1. A solid and proper foundation has the following effects: The outdoor unit will not sink. The outdoor unit does not generate abnormal noise caused by the foundation. 2. Types of foundation Steel structure foundation.
R32 AIR TO WATER HEAT PUMP (OUTDOOR UNIT) 4. INSTALLATION OF CONNECTING PIPE 4.1 Refrigerant piping Flaring Cut the pipe with the pipe cutter, and flare with a pipe expander. 90° Oblique Coarse Burr Flaring size of connection tube [mm] 90°±4 Outer diameter ∅...
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blaubergventilatoren.de 4.3 Accessory pipe in the pipeline Because of the different mounting positions of the heat pump, the required accessory pipe can be long or short, to avoid too long refrigerant pipe affecting the unit capacity, please select a reasonable pipe length according to the table below, and try to select the location of the short pipe for the installation.
R32 AIR TO WATER HEAT PUMP (OUTDOOR UNIT) 4.6 Air tightness test After the refrigerant piping is installed and connected to the hydronic module, the nitrogen with a pressure of 40 kgf/cm² (4.00 MPa) should be injected from the gas side and the liquid side before connecting the pipe between the indoor and the outdoor to the outdoor unit valve. Mark the pressure value and perform 8 hour air tightness test.
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blaubergventilatoren.de 4.9 Instructions for use of the shut-off valve It shall be in OFF state when delivery. Open or close the valve with a 6 mm hex wrench, counterclockwise turning for opening and clockwise turning for closing. The valve cover must be tightened after the operation. The operation of vacuuming and refrigerant injection at the service port must be operated with the special tool R32.
R32 AIR TO WATER HEAT PUMP (OUTDOOR UNIT) 5. ELECTRICAL WIRING 5.1 Hydronic module / Outdoor unit wiring Hydronic module / outdoor unit Model Power supply Power cord [mm²] Circuit breaker / fuse [A] signal line [mm²] (weak signal line) ×...
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blaubergventilatoren.de 5.3 Main control board dial code setting Dialing content Switch number Dial code Set value ON DP Start time 12 min Start time setting (14KW, 16KW) ON DP Start time 3 min ON DP 14KW ON DP 16KW Ability setting 10KW 12KW Reserved...
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R32 AIR TO WATER HEAT PUMP (OUTDOOR UNIT) Outdoor unit fault codes Display Failure or protection definition Remarks content Three-phase supply phase-sequence fault Communication failure between indoor unit and outdoor unit Communication interrupted for 2 mins or more between ODU and IDU Ambient temperature sensor failure Condenser temperature sensor failure AC over voltage / under voltage protection...
blaubergventilatoren.de 6. TEST RUN 6.1 Inspection before commissioning Check and confirm that the refrigerant pipes and communication wires for the hydronic module and the outdoor unit are connected to the same refrigeration system. Otherwise, an operational failure will occur. The power supply voltage is within ± 10 % of the rated voltage. Check and confirm that the power cable and control cable are connected correctly.
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