Samsung UH140GAMC Installation Manual
System air conditioner (cooling and heating)
Hide thumbs
Also See for UH140GAMC:
- Service manual (126 pages) ,
- User manual (16 pages) ,
- User manual (16 pages)
Related Manuals for Samsung UH140GAMC
Summary of Contents for Samsung UH140GAMC
- Page 1 INSTALLATION MANUAL UH140GAMC UH105GAMC System Air Conditioner (Cooling and Heating) E S F I P D G R DB98-26328A(2)
-
Page 2: Safety Precautions
Safety Precautions The following safety precautions must be taken when using your air conditioner. Risk of electric shock. • Can cause injury or death. • Disconnect all WARNING remote electric power supplies before servicing, installing or cleaning. •This must be done by the manufacturer or its service agent or a simi- lar qualified person in order to avoid a hazard. -
Page 3: Table Of Contents
Contents Preparation for outdoor unit installation ............... Air Conditioner and Accessories ................ Deciding where to install the outdoor unit ............ Outdoor unit installation .................. Connecting the cable ................... 10 Connecting the refrigerant pipe ................15 ... - Page 4 Type of Type of outdoor unit outdoor unit Design Model UH140GAMC UH105GAMC...
-
Page 5: Preparation For Outdoor Unit Installation
Preparation for outdoor unit installation Moving the Outdoor Unit by Wire Rope Wire rope Fasten the outdoor unit by two 8m or longer wire ropes as shown at the figure. To prevent from damage or scratches, Plate protection cloth insert a piece of cloth between the outdoor unit and rope, then move the unit. -
Page 6: Deciding Where To Install The Outdoor Unit
Deciding where to install the outdoor unit Outdoor Unit The outdoor unit must not be placed on its side or upside down, as the compressor lubrication oil will run into the cooling circuit and seriously damage the unit. Choose a location that is dry and sunny, but not exposed to direct sunlight ... - Page 7 Space Requirements for Outdoor Unit When installing 1 outdoor unit Unit : mm W hen the air outlet is opposite the wall W hen the air outlet is towards the wall 2000 or more 150 or more 600 or more ...
- Page 8 Deciding on where to install the outdoor unit (Continued) When installing more than 1 outdoor unit Unit : mm W hen the air outlet is towards the wall 300 or more 600 or more 600 or more 600 or more ...
-
Page 9: Outdoor Unit Installation
Outdoor unit installation The outdoor unit must be installed on a rigid and stable base to avoid any increase in the noise level and vibration, particularly if the outdoor unit is to be installed in a location exposed to strong winds or at a height, the unit must be fixed to an appropriate support(wall or ground). -
Page 10: Connecting The Cable
Connecting the cable Two electronic cables must be connected to the outdoor unit. The connection cord between indoor unit and outdoor unit. The power cable between outdoor unit and auxiliary circuit breaker. Specially for Russian and European market, before installation, the supply authority should be ... - Page 11 Power Cable Specifications Power Supply Type of Earth 3 Phase Single Phase outdoor Cable unit Power Max/Min Power Power Max/Min Power MCCB Length MCCB Length Supply Cable Supply Cable 2.5mm 2 , 4 Wires Frame: or less 380-415V~ /50HZ ±10% 3.0mm 2 , Trip: 4 Wires...
- Page 12 Connecting the cable (Continued) Wiring Diagram of Power Cable When using ELBs for 3 phase and 1 phase The diagram of 3 phases and 4 wires (UH140/105GAMC) (originally manufactured) MCCB Power Supply Main PCB Electrical component box Single 3 Phase Phase 3 Wires MCCB...
- Page 13 When using an ELB for 3 phase 4 wires (UH140/105GAMC) Power Supply MCCB Main PCB Electrical component box 3 Phase 4 Wires MCCB Cable clamp Communication Connection cord 3 Phase 4 Wires Cable Power Cable Indoor Unit (AC 380V) CAUTION You should connect the power cable into the power cable terminal and fasten it with clamp.
- Page 14 Connecting the cable (Continued) Wiring Diagram of Connection Cord Indoor Unit Outdoor Unit Note: 1. Max. length of communication cable : 120m . 2. Whole length of cable : 240m . 3. Connect the Connection Cord as seen in picture , and the torque of screw is 40~70kgf•cm .
-
Page 15: Connecting The Refrigerant Pipe
Connecting the refrigerant pipe Refrigerant Piping System Pipe length or height Refrigerant piping system table UH140/105GAMC 50m or less Max. allowable length Actual pipe length L0+H+L1 30m or less Allowable height length Actual pipe length... -
Page 16: Connecting Up And Removing Air In The Circuit
Connecting up and removing air in the circuit The air in the indoor unit and in the pipe must be purged. If air remains in the refrigeration pipes, it will affect the compressor, reduce to cooling capacity and could lead to a malfunction. Refrigerant for air purging is not charged in the outdoor unit. -
Page 17: Cutting / Flaring The Pipes
Cutting / Flaring the pipes Make sure that you have the required tools available (pipe cutter, reamer, flaring tool and pipe holder). If you wish to shorten the pipes, cut it with a pipe cutter, taking care to ensure that the cut edge remains at a 90° angle with the side of the pipe. Refer to the illustrations below for examples of edges cut correctly and incorrectly. -
Page 18: Performing Leak Tests
Performing leak tests Before completing the installation (insulation of the hose and piping), you must check that there are no gas leaks. To check for gas leaks on the... Then, using a leak detector, check the... Outdoor unit Valves on sections A and B. Connecting the drain hose to the outdoor unit When using the air conditioner in the heating mode, ice may accumu- late. -
Page 19: Using Stop Valve
Using stop valve To Open the Stop Valve Open the cap and turn the stop valve counter clock wise by using a hexagonal wrench. Service port Turn it until the axis is stopped. Do not apply excessive force to the stop valve and always use Note ... -
Page 20: Adding Refrigerant /Collecting Refrigerant
Adding refrigerant/ Collecting refrigerant Adding refrigerant The outdoor unit is loaded with sufficient refrigerant for the standard piping. Thus, refrigerant must be added if the piping is lengthened. This operation can only be performed by a qualified refrigeration specialist. - Page 21 The quantity of additional refrigerant is variable according to the installation situation. Thus, make sure the outdoor unit situation before adding refrigerant. This operation can only be performed by a qualified refrigeration specialist. OUTDOOR INDOOR "Q" (R410A) UH140GAMC CH140EAMC 70g/m UH105GAMC CH105EAMC 70g/m Important information regulation regarding the...
-
Page 22: Checking Correct Grounding
Checking correct grounding If the power distribution circuit does not have an earth or the ground does not comply with specifications, an grounding electrode must be installed. The corresponding accessories are not supplied with the air conditioner. Select an grounding electrode that complies with the specifications given in the illustration. -
Page 23: Setting Up Option Switches
Setting up option switches A, B Type Display Rotary switch Rotary Switch You should display that how many indoor units are connected to the outdoor unit. Refer to the table below, then turn the arrow to appropriate position. Number of Number of Switch No. - Page 24 Setting up option switches (Continued) Reading data indicated on the display Number of Example Item press Display Meaning Adding refrigerant for heat pump models Test operation for heat pump models Adding refrigerant for cooling only models Test operation for cooling only models Pump Down for recovery of refrigerant Reset Discharge temperature of compressor...
-
Page 25: Testing Operations
Testing operations Check the power supply between the outdoor unit and the auxiliary circuit breaker. Single phase power supply: L, N Three phase power supply: L1, L2, L3 Check the indoor unit. 2-1 Check that you have connected the power and communication cables correctly. - Page 26 Testing operations(Continued) Graph of pressure depending on outdoor temperature CH140EAMC/UH140GAMC CH140EAMC/UH140GAMC Cooling Low Pressure Heating Low Pressure 7.5m 7.5m Outdoor Air Temp(°C) Outdoor Air Temp(°C) CH105EAMC/UH105GAMC CH105EAMC/UH105GAMC Cooling Low Pressure Heating Low Pressure 7.5m 7.5m Outdoor Air Temp(°C) Outdoor Air Temp(°C)
-
Page 27: Troubleshooting
Trouble shooting Outdoor unit If an error occurs during the operation, it is displayed on the outdoor unit PCB. Display Explanation Remark High temperature of Discharge (Protection control) Error about protection control of outdoor unit High temperature of outdoor heat exchanger (Protection control) Low pressure of outdoor (Protection control) Reverse phase error (Protection control) COMP DOWN to protect being frozen... -
Page 28: Parts List
Parts list Receiver & Display Unit Accessories Concealed type Receiver & display unit W ire kit Receiver & STS 2S-2x10 2S-4x12 Owner’s Installation Wire kit display unit tapped screw tapped screw instructions manual Standard type Receiver & display unit ... - Page 29 Wired Remote Controller Accessories Indoor unit power M4x16 tapped Wired Cable clamp Cable-tie drawing cable screw remote controller Communication Owner’s Installation Wire joint cable of the wired instructions manual remote controller Centralized Controller Accessories M4x16 tapped Owner’s Installation Centralized Cable-tie Cable clamp screw instructions...
- Page 30 Parts list (Continued) Transmitter Accessories Transmitter Transmitter Installation Transmitter power cable communication cable manual I f you would like to install the centralized controller, Note you must install the transmitter in the outdoor unit. 7-day Scheduler Accessories 7-day M4x16 tapped Owner’s Installation Cable-tie...
- Page 31 Memo...