Table of Contents
Advertisement
Quick Links
installation manual
100%
Recycled Paper
100%
Recycled Paper
100%
Recycled Paper
E
S
F
DB98-33584A(1)
Air Conditioner
imagine
the possibilities
Thank you for purchasing this Samsung product.
To receive more complete service, please
register your product at
www.samsung.com/register
NJTTT1HXCA
NJTTTMHXCA
Advertisement
Table of Contents
Related Manuals for Samsung NJ***1HXCA
Summary of Contents for Samsung NJ***1HXCA
-
Page 1: Air Conditioner
NJTTT1HXCA NJTTTMHXCA Air Conditioner installation manual 100% Recycled Paper 100% Recycled Paper 100% Recycled Paper imagine the possibilities Thank you for purchasing this Samsung product. To receive more complete service, please register your product at www.samsung.com/register DB98-33584A(1) -
Page 2: Table Of Contents
This manual explains how to install an indoor unit with a split system with two SAMSUNG units. The use of other types of units with different control systems may damage the units and invalidate the warranty. The manufacturer shall not be responsible for damages arising from the use of non compliant units. - Page 3 In order to prevent electric shocks, fires or injuries, always stop the unit, disable the protection switch and contact SAMSUNG’s technical support if the unit produces smoke, if the power cable is hot or damaged or if the unit is very noisy.
-
Page 4: Deciding On Where To Install The Air Conditioner
Deciding on where to install the air conditioner When deciding on the location of the air conditioner with the owner, the following restrictions must be taken into account. General Do NOT install the air conditioner in a location where it will come into contact with the following elements: ◆... -
Page 5: Indoor/Outdoor Unit Installation Drawings
A I ndoor/outdoor unit installation drawings MH050FXCA2A ◆ Piping outside diameter Indoor unit Outdoor unit Power supply Ø, V, Hz Outside diameter Unit Liquid NJTTT1HXCA NJ030MHXCA MH050FXCA2A 1, 208-230, 60 1/4" 3/8" TT026/030/035TT NJ035MHXCA MH050FXCA2A cannot be connected to the following indoor unit combination. - NJ052MHXCA 3m(9'-10 1/18") as minimum pipe length. - Page 6 A Indoor/outdoor unit installation drawings MH080FXCA4A ◆ Piping outside diameter Outside diameter Indoor unit Outdoor unit Power supply Ø, V, Hz Unit Liquid 3/8" TT026/030/035/052TT MH080FXCA4A 1, 208-230, 60 TT026/030/035TT 1/4" 1/2" TT052TT 3m(9'-10 1/18") as minimum pipe length. It will reduce noise and vibration.
-
Page 7: Air Conditioner And Accessories
Air conditioner and accessories Accessories in the indoor unit case The following accessories are supplied with the indoor unit. The type and quantity may differ depending on the specifications. ◆ NJTTT1HXCA Pattern sheet Flexible hose Insulation drain Rubber Installation Manual Insulation cover band Insulation Cable-tie ◆... -
Page 8: Deciding On Where To Install The Indoor Unit
A D eciding on where to install the indoor unit Indoor Unit ◆ There must be no obstacles near the air inlet and outlet. ◆ Install the indoor unit on a ceiling that can support its weight. ◆ Maintain sufficient clearance around the indoor unit. ◆ Make sure that the water dripping from the drain hose runs away correctly and safely. - Page 9 ◆ NJTTT1HXCA Unit : mm(inch) 970(38 3/16") 135(5 1/2") 1036(40 3/4") 1074(42 1/2") Drain hose 1180(46 7/16") Name Description Liquid pipe connection ø6.35(1/4”) Gas pipe connection ø9.52(3/8”) Drain pipe connection OD 29(1 1/8"), ID 25(1") Power supply connection Air discharge grille Air suction grille Dimension and weight Indoor unit...
-
Page 10: Deciding On Where To Install The Indoor Unit
Deciding on where to install the indoor unit ◆ NJTTTMHXCA Unit : mm(inch) 577~610(22 3/4"~24") Ceiling opening 670(26 3/8") 476(18 3/4") Suspension position 48(1 7/8") 575(22 5/8") 48(1 7/8") Suspension bolt 4-M8~M10 210(8 1/4") Fresh air intake hole 28(1 1/8") 164(6 1/2") 244(9 5/8") 260(10 1/4") -
Page 11: Indoor Unit Installation
Indoor unit installation It is recommended to install the refnet joint before installing the indoor unit. Place the pattern sheet on the ceiling at the spot where you want to install the indoor unit. Since the diagram is made of paper, it may shrink or stretch slightly due to temperature or humidity. -
Page 12: Purging The Unit
Purging the unit From factory the unit is supplied and set with a pre-charge of nitrogen gas (insert gas). Therefore, all insert gas must be purged before connecting the assembly piping. Make sure all the nitrogen gas is purged out before installing the unit. -
Page 13: Connecting The Refrigerant Pipe
Connecting the refrigerant pipe There are two refrigerant pipes of differing diameters: - A smaller one for the liquid refrigerant - A larger one for the gas refrigerant - The inside of copper pipe must be clean and has no dust. Remove the pinch pipe on the pipes and connect the assembly pipes to Refrigerant oil each pipe, tightening the nuts, first manually and then with a torque... -
Page 14: Cutting/Flaring The Pipes
A C utting/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 piping, cut it using a pipe cutter, taking care to ensure that the cut edge remains at a 90°... -
Page 15: Performing Leak Test & Insulation
Performing leak test & insulation Leak Test LEAK TEST WITH NITROGEN (before opening valves) In order to detect basic refrigerant leaks,before recreating the vacuum and recirculating the R410A, it ’s responsible of installer to pressurize the whole system with nitrogen (using a cylinder with pressure reducer)at a pressure above 30 bar (gauge). -
Page 16: Drainpipe And Drain Hose Installation
A D rainpipe and drain hose installation Care must be taken when installing the drainpipe and drain hose for the indoor unit so that condensate water is drained correctly outside. Flexible hose Drainpipe Fix the flexible hose to the drainpipe. - The connection port of the flexible hose and PVC drainpipe must be NJTTTMHXCA fixed with PVC adhesives. - Page 17 Lift-up drain piping If it is necessary to increase the height of the drain hose somewhat, install a lift-up drain piping. Connect a lift-up drain pipe top to the drain hose with an adhesive for PVC. Wrap the insulation drain with a vinyl tape. Connect the lift-up drain pipe to the indoor unit drain hose with an adhesive for PVC.
-
Page 18: Connecting The Connection Cord
Connecting the connection cord • Always remember to connect the refrigerant pipes before performing the electric connections. When disconnecting the system,always disconnect the electric cables before disconnecting the refrigerant pipes. • Always remember to connect the air conditioner to the grounding system before performing the electric connections. -
Page 19: Wiring Wired Remote Control (Optional)
Wiring wired remote control (optional) Connect the power cable, which is connected with the outdoor unit and supplied by another source, making sure that the power cable terminal should not be changed. The F3 and F4 communication cable may be cross-connected, however, it is recommended that they are connected to the corresponding F3 and F4 terminal. -
Page 20: Assigning Address To Indoor Unit
Assigning address to indoor unit Before installing the Unidad interior, assign an address to the Unidad interior according to the air conditioning system plan. The address of the Unidad interior is assigned by adjusting MAIN(SW02). ◆ NJTTT1HXCA SW05 SW06 SW07 SW02 MAIN SW04 RMC ◆... -
Page 21: Additional Functions
Additional functions Function K1 K2 K3 K4 Wired remote controller Disuse Centralized controller Disuse SW05 SW05 K1 OFF Heating mode : Setting temperature compensation value = 0°C Thermo OFF Fan OFF ◆ NJTTT1HXCA Function K5 K6 K7 K8 Indoor Temperature +2°C(3.6°F) +5°C(9°F) -
Page 22: Installing The Safety Net & Air Blocking Kits
Installing the safety net & air blocking kits (Only for NJTTTMHXCA) Safety net Install the safety net after installing the connection cord and fixing electric component box cover. For your safety, you must install the safety net. The electric component box For details about installing the panel, refer to the manual for the cover panel. -
Page 23: Troubleshooting
Troubleshooting Detection of errors - If an error occurs during the operation, an LED flickers and the operation is stopped except the LED. - If you re-operate the air conditioner, it operates normally at first, then detect an error again. LED Display on the indoor unit ◆...