Related Manuals for Samsung AC BXU CH Series
Summary of Contents for Samsung AC BXU CH Series
- Page 1 Air conditioner Installation manual AC***BXU*CH • Before operating this unit, please read this manual carefully and retain it for future reference.
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Page 2: Table Of Contents
Contents Safety Information General information Safety Information Installing the unit Power supply line, fuse or circuit breaker Installation Procedure Step 1 Choosing the installation location Step 2 Checking and preparing accessories and tools Step 3 Fixing the outdoor unit in place Step 4 Connecting the power cables and communication cables Step 5 Connecting the refrigerant pipe Step 6 Brazing the refrigerant pipe... -
Page 3: Safety Information
• Hazards or unsafe practices that may result in minor SAMSUNG’s technical support if the unit produces smoke, if personal injury or property damage. the power cable is hot or damaged or if the unit is very noisy. -
Page 4: Installing The Unit
Safety Information Safety Information Installing the unit Power supply line, fuse or circuit breaker WARNING WARNING IMPORTANT: When installing the unit, always remember to • Always make sure that the power supply is compliant connect first the refrigerant pipes, then the electrical lines. with current safety standards. -
Page 5: Installation Procedure
Installation Procedure Step 1 Choosing the installation CAUTION location • This device must be installed according to the national electrical rules. • If your outdoor unit exceeds a net weight of 132.2 lb(60 Installation location requirements kg), do not install it on a suspended wall, but stand it on a floor. - Page 6 Installation Procedure • Install the unit in a place where water can drain Outdoor unit dimensions smoothly. • If you have any difficulty finding installation location Unit : inch (mm) as prescribed above, contact your manufacturer for A Type details. AC024BXUPCH, AC036BXUDCH •...
- Page 7 Minimum clearances for the outdoor unit When installing 1 outdoor unit 11.81 23.62 23.62 (600) 23.62 (600) Unit : inch (mm) (300) or more or more (600) or more or more 11.81 (300) or more 11.81 (300) or more 78.74 (2000) 11.81 23.62 or more...
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Page 8: Step 2 Checking And Preparing Accessories And Tools
Rubber Leg waterproof the unit and check the ceiling strength. U.S. Government Federal law prohibits removal of this label before consumer purchase. Heat Pump Samsung Electronics Co., Ltd. Cooling and Heating Model AJ036JCJ5CH Split System Heating Capacity 40,000 Btu/h Cooling Capacity 36,000 Btu/h... - Page 9 Connecting wire conduits Air conditioning system examples When connecting cables between the indoor unit and the When using earth leakage circuit breaker (ELCB) for a outdoor unit, use conduits to protect the cables. single phase 1 Drill holes on the conduit plate in accordance with Communication cable Main power their use and quantity.
- Page 10 Installation Procedure Connecting the main power cable Electrical Power supply component box ELCB Cable tie Main power Communication cable cable L, N (Outdoor to AHU Control Unit) F1, F2 The appearance of the unit may be different from the picture depending on the model. Settings Guide AHU Control Unit CAUTION...
- Page 11 Main power terminal block specifications Main power cable specifications The power cable is not supplied with air conditioner. [Unit : inch(mm)] Ensure the power wiring is sizing and specifications AC power : Communication : comply with all national, state, and local codes and M4 screw M4 screw regulations.
- Page 12 Installation Procedure Silence mode controller wiring diagram with NOTE External controller • Lay the electrical wiring so that the front cover does not rise up when doing wiring work and attach the front cover securely. • Ground wire for the outdoor unit connection cable must 4Pin(RED) be clamped to a soft copper tin-plated eyelet terminal.
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Page 13: Step 5 Connecting The Refrigerant Pipe
Step 5 Connecting the refrigerant pipe Maximum allowable pipe length [ft(m)] Model Name Max pipe length (L1) Max pipe height difference between outdoor and indoor unit (h1) 2Ton AC024BXUPCH 98 (30) 49 (15) 3Ton (single fan) AC036BXUDCH 164 (50) 98 (30) 3Ton (dual fan) AC036BXUPCH 164 (50) -
Page 14: Step 6 Brazing The Refrigerant Pipe
Installation Procedure • After connecting the pipes with Pipe outlet, plug the CAUTION space around the pipes. • While on site and prior to installation, protect or enclose • After connecting the pipes, proceed exactly as directed refrigerant tubing to avoid mechanical damage. in the guide to prevent interference with the internal •... -
Page 15: Step 7 Installing Oil Traps
Direction of the pipe when brazing Step 7 Installing oil traps • Brazing the pipe should be done with the pipe angled Check the following list and install an oil trap. downward or horizontally. Install an oil trap whenever the indoor unit is installed at a •... -
Page 16: Step 8 Vacuum Drying The Refrigerant Circuit
Installation Procedure Step 8 Vacuum drying the refrigerant The time required to perform each evacuation will depend on the capacity (CFM) of the vacuum pump used. circuit 1 Use a micron gauge to measure the degree of vacuum during the evacuation step. The micron gauge should be placed as far as possible from the pump in order to HIGH PRESSURE LEAK TEST WITH DRY ensure an accurate reading. -
Page 17: Step 9 Adjusting Refrigerant (R-410A)
12 Reconnect the common hose to the vacuum pump. Step 9 Adjusting refrigerant (R-410A) Repeat steps 6 through 11, alternating between breaking the vacuum with dry nitrogen and The outdoor unit comes with an optimized amount of evacuating, until system evacuation has occurred refrigerant for the outdoor unit combined with an indoor three times, to the following vacuum levels: unit registered in AHRI. - Page 18 Installation Procedure Calculating the additional refrigerant charge When installing the outdoor unit with the AHRI listed combinations: When installing in a retrofit application Total refrigerant amount = Amount charged at factory + Amount of refrigerant addition/reduction by internal volume When installing in a retrofit application (and internal coil volume of indoor unit is not known) 1) See Table1.
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Page 19: Step 10 Draining The Water Naturally
Charging the system with liquid refrigerant Step 10 Draining the water naturally R-410A is a mixed type of refrigerant. It is necessary When using the air conditioner in the heating mode, ice for recharging under conditions of liquid. When may accumulate. During de-icing (defrost operation), the charging refrigerant from the refrigerant cylinder to the defrosting water must be drained off safely. -
Page 20: Step 12 Performing Final Check And Trial Operation
Installation Procedure 2 Select the insulation of the refrigerant pipe. Step 12 Performing final check and • Insulate the gas side pipe referring to the trial operation thickness according to the pipe size. • 1 Check the power supply between the outdoor unit and humidity of 85% is the standard condition. - Page 21 Action to SEG1 SEG2 SEG3 SEG4 (cool or heat) based on ambient temperature take * Test mode will continue to operate for 10~20mins and Fault self-terminate test mode if no errors are found; pressing detection is in progress any K button press will terminate the test mode * If an error occurs during the test operation, the test mode will terminate and display the associated error codes defect:...
- Page 22 Installation Procedure 6 View mode: When the K4 switch is pressed, you can see information about the system status. • For a function that is not supported, "-" is shown for SEG2, SEG3 or SEG4. K4 short push Display contents SEG1 SEG2 SEG3...
- Page 23 Display contents SEG1 SEG2 SEG3 SEG4 Main micom version Year (Dec) Month (Hex) Date (Tens digit) Date (Units digit) After short push 1 Inverter micom version Year (Dec) Month (Hex) Date (Tens digit) Date (Units digit) After short push 2 E2P version Year (Dec) Month (Hex)
- Page 24 Installation Procedure Option Option SEG1 SEG2 SEG3 SEG4 Function SEG1 SEG2 SEG3 SEG4 Function item item 100% Initial set pressure for (Factory heating default) (Factory default) +2.84 psi +5.69 psi +8.53 psi Target high pressure Current +11.38 psi calibration for restriction +14.22 psi -2.84 psi...
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Page 25: Extra Procedures
Extra Procedures Pumping down refrigerant Pumping down the refrigerant • Prior to the PUMP DOWN operation, perform a primary WARNING recovery of the refrigerant into an empty container. • Lock the manifold gauge. • After installing the product, be sure to perform leak •... -
Page 26: Using The Stop Valve
Extra Procedures • Use the scale to check the change in the container 3 Tighten the cap securely. weight. When the desired amount of refrigerant has been inserted into the container, lock the valves and Tightening torque Outer Diameter remove the manifold gauge. Charging port cap [inch(mm)] Body cap [lbf·ft(N·m)]... -
Page 27: Installing The Wind Baffle
Installing the wind baffle When the outdoor unit might be faced with strong wind directly, the wind baffle should be installed to prevent the outdoor unit fan from operating in reverse way. Wind baffle is not supplied with the product. <Front View>... -
Page 28: Appendix
The table below lists the self-diagnostic routines. For some of error codes, you must contact an authorized distributor, or Samsung HVAC tech support. If an error occurs during operation, it is displayed on the outdoor unit PCB LED, both MAIN PCB and INVERTER PCB. - Page 29 No. Error Code Meaning Remarks 1. Check the range of temperature limited for cooling Cooling operation restricted at outdoor temperature below operation E441 the limit 2. Check the outdoor temperature sensor E458 Fan speed error FAN1 ERROR E461 Error due to operation failure of inverter compressor E462 System stop due to full current control E463...
- Page 30 Memo English...
- Page 31 English...