BLAUBERG BLHV-R125-O/3R1A User Manual

Outdoor unit mini-vrf

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ENG
USER MANUAL
OUTDOOR UNIT
MINI-VRF
Used for:
BLAUBERG BLHV-R125-O/3R1A
BLAUBERG BLHV-R140-O/3R1A
BLAUBERG BLHV-R160-O/3R1A
BLAUBERG BLHV-R180-O/3R1A
BLAUBERG BLHV-R200-O/3R1A
BLAUBERG BLHV-R224-O/3R1A
BLAUBERG BLHV-R260-O/3R1A
BLAUBERG BLHV-R280-O/3R1A
BLAUBERG BLHV-R335-O/3R1A
INSTALLATION
AND OPERATING MANUAL

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Summary of Contents for BLAUBERG BLHV-R125-O/3R1A

  • Page 1 USER MANUAL OUTDOOR UNIT MINI-VRF Used for: INSTALLATION BLAUBERG BLHV-R125-O/3R1A BLAUBERG BLHV-R140-O/3R1A AND OPERATING MANUAL BLAUBERG BLHV-R160-O/3R1A BLAUBERG BLHV-R180-O/3R1A BLAUBERG BLHV-R200-O/3R1A BLAUBERG BLHV-R224-O/3R1A BLAUBERG BLHV-R260-O/3R1A BLAUBERG BLHV-R280-O/3R1A BLAUBERG BLHV-R335-O/3R1A...
  • Page 2 blaubergventilatoren.de...
  • Page 3: Table Of Contents

    CONTENTS 1. Safety requirements 2. Installation and set-up 3. Outdoor unit installation 4. Connecting pipes installation 5. Electrical wiring 6. Testing The unit contains fluorinated greenhouse gas R410A Global warming potential (GWP): 2087.5...
  • Page 4: Safety Requirements

    blaubergventilatoren.de 1. SAFETY REQUIREMENTS WARNING *  This air conditioner is designed to create a comfortable microclimate and should not be used in special places where precise temperature control is required for storing tools, food, plants, poultry, artwork, etc. Installation works must be performed by the distributor, its service agent or similar qualified personnel. The person performing the installation works must have the appropriate knowledge, otherwise incorrect operation of the device may result in fire, electric shock, personal injury, water leakage, etc.
  • Page 5: Installation And Set-Up

    2. INSTALLATION AND SET-UP 2-1. Receiving the product and inspecting the packaging 1) On receipt of the product, check for any damage that may have occurred during transportation. If there is any surface or internal damage, please notify the transport company in writing. 2) On receipt of the product, check that the type, specification and packaging are correct.
  • Page 6: Outdoor Unit Mounting

    blaubergventilatoren.de 3. OUTDOOR UNIT MOUNTING WARNING The air conditioner mounting surface must be strong enough to support the weight of the unit. If the surface is not sufficiently strong, the unit may fall and cause injury. The unit must be installed in a location that is protected from strong winds. Incorrect installation may result in accidents.
  • Page 7 Fig. 3-2 (125-224) Table 3-2 [mm] Outdoor Dimension code unit model 200/224 1015 1430 125/140/160/180 1335...
  • Page 8 blaubergventilatoren.de 3-4. Storage and transportation regulations 1) Do not remove any packaging when lifting the unit. Lift and carry the unit using two ropes, keeping at least 8 cm between the packaging and the floor. The unit must be balanced and lifted in a safe and secure manner. If there is no packaging or the packaging material is damaged, use pads or packaging materials to protect the unit.
  • Page 9 Fig. 3-5 Fig. 3-6 3-6. Position and installation of the outlet pipe Communication line output Main power line interface Metal plate that can be removed to allow pipes to exit the unit (Note: if the pipes exit from the front, removed the front metal plate.
  • Page 10 blaubergventilatoren.de Threaded connection Connecting pipe on the liquid side Welding Connecting pipe on the gas side Fig. 3-8 3-7. Drainage system connection Connect the drainage system as shown in Figure 3-9. Install the outlet pipe or plug together with the casing and then connect the central drainage system.
  • Page 11: Minimum Maximum

    4. CONNECTING PIPE INSTALLATION 4.1. Refrigerant pipe 4-1-1. Flaring Use a pipe cutter to cut the refrigerant pipe and a pipe expander to flare it. Table 4-1. Flaring size of connection tube A [mm] Outer diameter Tilted Rough Burred 90° [mm] Minimum Maximum...
  • Page 12 blaubergventilatoren.de Connection option I First refnet Connection option IІ Indoor unit First refnet NOTE All distributors must use our company's refnets. Failure to do so may result in severe system malfunction! The indoor unit must be installed in the same way on both sides of the U-shaped refnet.
  • Page 13 4.3. Determining the main pipe diameter (L1) Pipe Main pipe dimensions [mm] Outdoor unit power output, kW L1<30 m L1≥30 m First refnet Liquid pipe Gas pipe Liquid pipe Gas pipe ∅ 9.52 ∅ 15.88 ∅ 9.52 ∅ 19.05 12.5/14/16 BL-SP-A01D ∅...
  • Page 14 blaubergventilatoren.de Connection option ІІ Equivalent length to the nearest refnet Equivalent length from most distant refnet to the indoor unit Equivalent length from the first refnet to the most distant indoor unit First refnet Indoor units Allowed value Pipeline designation Total pipe length ≤100 m L1+L2+L3+L4+L5+a+b+c+d+e+f...
  • Page 15 4.6. Refnet installation 1) The refnet should be U- or Y-shaped instead of T-shaped. 2) The refnet must be installed in a horizontal position with a deflection angle of no more than ±10 °C. 3) The refnet installation site must be followed by a straight pipe section of a minimal length of 0.8 m. The pipe may only be turned after a straight section of at least 0.8 m 4-7.
  • Page 16 blaubergventilatoren.de NOTE: when the horizontal distance exceeds 40 m, it is necessary to add an oil return loop in the middle. Divide the horizontal segments into section of less than 30 m, as shown in the figure. Liquid pipe Oil return loop return pipe Installing the oil return loops in the horizontal direction 4-8.
  • Page 17 Connect a vacuum pump Start the vacuum pump (run it for over 2 hours) Once the pressure has dropped to -0.1 mPa, the vacuum pump must continue to operate for another 20-60 minutes 1. Close the pressure gauge valve. 2. Disconnect the pressure gauge and vacuum pump. Stop the vacuum pump 3.
  • Page 18 blaubergventilatoren.de 4.12. Shut-off valve operation instructions 1) At the time of delivery, the shut-off valve is closed. 2) Open the valve counterclockwise or close it clockwise using a 6 mm socket wrench. 3) Tighten the valve cover when the operation is complete. 4) Use a tool designed for use with R410A refrigerant to vacuum the valve and charge the refrigerant.
  • Page 19: Electrical Wiring

    5. ELECTRICAL WIRING WARNING 1) Separate power supplies are required for indoor and outdoor units. 2) The power supply must be designed with a sub-circuit, equipped with overcurrent protection and a manual switch. 3) All indoor units in the same system must be connected to the same power circuit and turned on/off at the same time, each indoor unit cannot be equipped with a separate power switch.
  • Page 20 blaubergventilatoren.de External power supply Switch Fuse Signal wire connection terminals Power supply for the centralized indoor unit controller Outdoor unit Centralized indoor unit controller (optional) Use shielded wire and ground the shielding layer Indoor unit Indoor unit Indoor unit Fuse Fuse Fuse Switch...
  • Page 21 L1 L2 L3 P Q E P Q E X Y E 5.2. Connecting the power supply to the indoor unit Internal power supply unit Current leakage protection Manual switch Junction box Indoor unit NOTE If the power supply line is parallel to the signal line, route the electrical cables in separate cable ducts with the correct cable spacing (10 A or less - 300 mm, 50 A or less - 500 mm).
  • Page 22 blaubergventilatoren.de 5-4. Wiring diagram 260/280/335 Inductor 4-way valve Refrige- rant radiator Inv. warm Inductor Average condenser temperature Temperature of the refrigerant cooling inlet pipe Temperature Lower DC at the condenser outlet motor Ambient temperature Exhaust air temperature Lower DC Upper DC fan Upper DC motor...
  • Page 23: External Controller

    5-4. Wiring diagram 125-224 External controller Refrige- rant Average condenser temperature radiator Temperature of the refrigerant cooling inlet pipe Temperature at the condenser outlet Ambient temperature Exhaust air temperature Lower DC motor Current Upper transformer DC motor Disp 1 External display To the indoor Power supply...
  • Page 24 blaubergventilatoren.de Table 5-5. Outdoor unit inspection instructions Description for spot checkup Control table № Value displayed № Value displayed Frequency / number of indoor units Direct current AC voltage External power supply (current value = display value*2) Operating mode (0: closed / ventilation; 2: cooling; DC voltage 3: heating;...
  • Page 25 Errors and protection Code Error or protection indication Code Error or protection indication Phase sequence fault High pressure protection Communication error between indoor and outdoor units Low pressure protection Ambient temperature sensor fault (T4) Overvoltage protection Condenser temperature sensor fault (T3) Exhaust air overheating protection TP temperature sensor fault (TP) T3 or T3B condenser overheating protection...
  • Page 26: Testing

    blaubergventilatoren.de 6. TESTING 6.1. Inspection and confirmation before commissioning 1) Ensure that the refrigeration pipework and communication line connecting the indoor and outdoor units are Indoor unit type connected to the same refrigeration system. Otherwise, some malfunctions may occur. Location name 2) The supply voltage is within the rated voltage range of ±10%.
  • Page 27 5) Measures against exceeding the critical concentration.          a) To reduce the refrigerant concentration below the critical level, install a forced ventilation device (for regular ventilation).          b) If regular ventilation is not possible, install a leakage indicator connected to the forced ventilation device Indoor unit Leakage indicator connected...
  • Page 28 802042002978 CTENG06-1 blaubergventilatoren.de...

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