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Related Manuals for Samsung AC TN4PKG Series
Summary of Contents for Samsung AC TN4PKG Series
- Page 1 Air conditioner Installation manual AC***TN4PKG • Thank you for purchasing this Samsung air conditioner. • Before operating this unit, please read this manual carefully and retain it for future reference. CAC_R32_호주향 360 IM_EN_DB68-08492A-01.indb 1 2019-08-27 오후 3:49:06...
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Page 2: Table Of Contents
Contents Safety Information Safety Information Installation Procedure Step 1 Checking and preparing accessories Step 2 Choosing the installation location Step 3 Optional: Insulating the body of the indoor unit Step 4 Installing the indoor unit Step 5 Purging inert gas from the indoor unit Step 6 Cutting and flaring the pipes Step 7 Connecting the assembly pipes to the refrigerant pipes Step 8 Performing the gas leak test... -
Page 3: Safety Information
Safety Information • In order to prevent electric shocks, fires or injuries, always WARNING stop the unit, disable the protection switch and contact • Hazards or unsafe practices that may result in severe SAMSUNG’s technical support if the unit produces smoke, if personal injury or death. the power cable is hot or damaged or if the unit is very noisy. • Always remember to inspect the unit, electric connections, CAUTION refrigerant tubes and protections regularly. These operations should be performed by qualified personnel only. • Hazards or unsafe practices that may result in minor • The unit contains moving parts, which should always be personal injury or property damage. kept out of the reach of children. • Carefully follow the precautions listed below because they • Do not attempt to repair, move, alter or reinstall the unit. are essential to guarantee the safety of the equipment. If performed by unauthorized personnel, these operations may cause electric shocks or fires. WARNING • Do not place containers with liquids or other objects on the unit. • Always disconnect the air conditioner from the power supply before servicing it or accessing its internal components. • All the materials used for the manufacture and packaging • Verify that installation and testing operations are performed of the air conditioner are recyclable. - Page 4 Safety Information • Do not install the product in a place where thermohygrostat • Verify that the voltage and frequency of the power supply is needed (such as server room, machinery room, computer comply with the specifications and that the installed power room, etc.) Those places do not provide guaranteed is sufficient to ensure the operation of any other domestic operation condition of the product therefore performance appliance connected to the same electric lines. can be poor in these places. • Always verify that the cut-off and protection switches are • Do not install the product in a ship or a vehicle (such as a suitably dimensioned. campervan). Salt, vibration or other environmental factor • Verify that the air conditioner is connected to the power may cause the product malfunction, electric shock or fire. supply in accordance with the instructions provided in the • Our units should be installed in compliance with the spaces wiring diagram included in the manual. shown in the installation manual, to ensure accessibility • Always verify that electric connections (cable entry, section from both sides and allow repairs or maintenance of leads, protections…) are compliant with the electric operations to be carried out. The unit’s components should specifications and with the instructions provided in the be accessible and easy to disassemble without endangering wiring scheme. Always verify that all connections comply people and objects. with the standards applicable to the installation of air For this reason, when provisions of the installation manual conditioners. are not complied with, the cost required to access and • Devices disconnected from the power supply should be repair the units (in SAFETY CONDITIONS, as set out in completely disconnected in the condition of overvoltage...
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Page 5: Installation Procedure
Installation Procedure Step 1 Checking and preparing WARNING accessories • Because your air conditioner contains R-32 refrigerant, make sure that it is installed, operated, The following accessories are supplied with the indoor and stored it in a room whose floor area is larger unit. The type and quantity may differ, depending on the than the minimum required floor area specified in the specifications. following table: Insulation pipe Cable-tie Drain hose m (kg) Ceiling-mounted type (A, m2) ≤ 1.842 No requirement 1.843 3.64 3.75 3.95 Installation manual Clamp User manual 4.34 4.74 5.13... - Page 6 Installation Procedure Indoor unit dimensions (Unit: mm) Category Square panel Circular panel 1000 1050 Front Ceiling opening dimension 960 (950 - 960) Drain hose Refrigerant connector pipe Large+, Large Wire insert hole Drain hose Refrigerant connector pipe Small Wire insert hole H1 → Large+, Large: 180, Small: 150 H2 → Large+, Large: 152, Small: 122 ø100...
- Page 7 • The circular panel is by default available in exposed Spacing requirements installation. • Make inspection holes on the ceiling for easier installation and maintenance, as shown in the following table. (The size of an inspection hole must be at least 450 mm x 450 mm.) • A suspended ceiling structure can substitute for the inspection holes. Inspection hole Category Recessed installation Exposed installation A : 1500 mm or more Integrated suspended 1 ea Square panel 2 ea Circular panel • For the recessed installation of the circular panel Indoor unit (Unit: mm) 10 mm 1050 20 mm...
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Page 8: Step 3 Optional: Insulating The Body Of The Indoor Unit
Installation Procedure Insulate the end of the pipe and some curved area by CAUTION using separate insulator. • Comply with the length and height limits described in the figure above. NOTE • For the product that uses the R-32 refrigerant, Install the • A: Reference for the outer circumference of the unit indoor unit on the wall 1.8 m or higher from the floor. (When insulating the body of the indoor unit, use A as • The indoor unit must be installed according to the the reference for its outer circumference.) specified distances in order to permit accessibility from (Unit: mm) each side, to guarantee correct operation, maintenance, Indoor unit type and models Dimensions and repair of the unit. 360 cassette type <L> The components of the indoor unit must be reachable and AC071TN4PKG 2610 X 215 (947 X 947 X 365) removable under safe conditions for people and the unit. AC100TN4PKG • Do not hold the discharge while carrying the indoor unit 360 cassette type <L+> AC120TN4PKG 2610 x 215 (947 x 947 x 365) to avoid the possibility of breakage. - Page 9 2 Perform the following steps to install inspection holes 4 Install the suspension bolts, depending on the ceiling in accordance with the panel type. type. a For the recessed installation of the square panel. • Install an inspection hole to the direction of Ceiling support connection parts of the refrigerant pipe and the drain hose. (1 point) Refrigerant pipe Indoor unit Inspection hole display CAUTION • Make sure that the ceiling is strong enough to support b For recessed installation of the circular panel the weight of the indoor unit. Before hanging the • Install inspection holes to both directions of the unit, test the strength of each attached suspension connection part of the refrigerant pipe and the bolt. drain hose and of the indoor unit display. • If the length of the suspension bolt is more than 1.5 (2 points) m, you are required to prevent vibration. 5 Screw eight pairs of nuts and washers to the Inspection hole suspension bolts, making space for hanging the Refrigerant pipe indoor unit.
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Page 10: Step 5 Purging Inert Gas From The Indoor Unit
Installation Procedure 7 Adjust the unit to the appropriate position, taking into Step 6 Cutting and flaring the pipes account the installation area for the front panel. 1 Make sure that you have the required tools available: • Place the pattern sheet on the indoor unit. pipe cutter, reamer, flaring tool, and pipe holder. • Adjust the space between the ceiling and the 2 If you wish to shorten the pipes, cut them with a pipe indoor unit by using a dimension gauge. cutter, ensuring that the cut edge remains at a 90° • Fix the indoor unit securely after adjusting the angle to the side of the pipe. Refer to the illustrations level of the unit by using a leveller. below for examples of edges cut correctly and • Remove the pattern sheet, connect the other incorrectly. cables. and install the front panel. Pipe cutter Ceiling Indoor unit Gauge of dimensions For the recessed installation of the square panel: 11.5 mm Oblique... -
Page 11: Step 7 Connecting The Assembly Pipes To The Refrigerant Pipes
5 Check that the flaring is correct, referring to the Outer Diameter (mm) Torque (N•m) illustrations below for examples of incorrect flaring. Ø6.35 14 to 18 Ø9.52 34 to 42 Ø12.70 49 to 61 Ø15.88 68 to 82 Ø19.05 100 to 120 (1 N•m=10 kgf•cm) NOTE Uneven Damaged Cracked Correct Inclined Surface Thickness • If the pipes must be shortened, see Step 6 Cutting and flaring the pipes on page 10. 2 Be sure to use an insulator thick enough to cover the Step 7 Connecting the assembly refrigerant tube to protect the condensate water on the outside of the pipe falling onto the floor and to pipes to the refrigerant pipes... -
Page 12: Step 8 Performing The Gas Leak Test
Installation Procedure Step 8 Performing the gas leak test CAUTION To identify potential gas leaks on the indoor unit, inspect • Be sure to wrap insulation tightly without any gaps. the connection area of each refrigerant pipe using a leak detector for R-410A. 3 Finish wrapping insulating tape around the rest of the pipes leading to the outdoor unit. Before recreating the vacuum and recirculating the refrigerant gas, pressurize the whole system with 4 The pipes and electrical cables connecting the indoor nitrogen (using a cylinder with a pressure reducer) at a unit with the outdoor unit must be fixed to the wall pressure above 4 MPa in order to immediately detect with suitable ducts. leaks on the refrigerant fittings. Made vacuum for 15 minutes and pressurizing system CAUTION with nitrogen. • Make sure that all refrigerant connection must be accessible for easy maintenance and detachment. Insulator Gas side • Install the insulation not to get wider and use the adhesives on the connection part of it to prevent moisture from entering. • Wind the refrigerant pipe with insulation tape if it is Liquid side exposed to outside sunlight. -
Page 13: Step 10 Installing The Drain Hose And Drain Pipe
Step 10 Installing the drain hose and Insulation type (heating/cooling) drain pipe Standard Pipe size High humidity Pipe Remarks (Less than 30°C, 1 Push the supplied drain hose as far as possible over (mm) (Over 30°C, 85%) 85%) the drain socket. EPDM, NBR (mm) 2 Tighten the metal clamp as shown in the picture. Ø6.35 to Ø9.52 Liquid pipe Ø12.7 to Ø19.05 The internal temperature... - Page 14 Installation Procedure • Do not apply force to the piping on the unit side CAUTION when connecting the drain hose. The hose should not Check that the indoor unit is level with the ceiling by be allowed to hang loose from its connection to the using the leveller. unit. Fasten the hose to a wall, frame or other support as close to the unit as possible. • Install air ventilation to drain condensation smoothly. Support pieces Air ventilation 1 to 1.5 m 1/100 or more Ceiling Ceiling • If it is necessary to increase the height of the drain • Install horizontally.
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Page 15: Step 11 Performing The Drainage Test
• Max. allowable bending angle. c Check the leak test at the part where the adhesive for the flexible hose and the drain pipe is used. CAUTION • The leak test must be performed for at least 24 hours. Indoor unit 2 Check the condensed water drainage: a Pour about 2 liters of water into the indoor unit drain pan as shown in the picture. Max. 30˚ NOTE • If a concentrated drain pipe is installed, refer to the figure below. 1000 to 1500 mm Full thread bolt hanger Individual Main air vent air vent (must be installed) 200 mm or more b When the electric cable connection is completed 300 to... -
Page 16: Step 12 Optional: For The Installation Of The Circular Panel
Installation Procedure 2 Put a pencil at the opposite side of the pivot point CAUTION fixed in place. • When the float switch is not detected due to insufficient water on the drain pan, the drain pump will not work. • If the power supply is directly connected to the L and N terminals, communication error message might appear. • After completing the drainage check, turn the unit off and disconnect the power supply. • Reassemble the control box cover. 3 Rotate the paper compass on its pivot point to draw a c Check whether the drain pump works correctly. line on the ceiling. d Check whether the drainage is performing correctly at the end of the drain pipe. e Check for leakage at the drain pipe and drain pipe connection part. f When leakage occurs, check whether the indoor unit is level and check the drain hose connection part, drainpipe connection part and drain pump connection. g When the drainage check is completed and the 4 Rotate the paper compass diametrically to draw a condensed water remains on the drain pan, circle on the ceiling. -
Page 17: Step 13 Connecting The Power And Communication Cables
Step 13 Connecting the power and The indoor unit is powered through the outdoor unit by means of a H07 RN-F connection cable (or a more power communication cables model), with insulation in synthetic rubber and a jacket in polychloroprene (neoprene), in accordance with the CAUTION requirements specified in the standard EN 60335-2-40. 1 Remove the screw on the electrical component box • Always remember to connect the refrigerant pipes and remove the cover plate. before performing the electric connections. When disconnecting the system, always disconnect 2 Route the connection cord through the side of the the electric cables before disconnecting the indoor unit and connect the cable to the terminals refrigerant pipes. refer to the figure below. • For the product that uses the R-32 refrigerant, be 3 Route the other end of the cable to the outdoor unit cautious not to generate a spark by keeping the through the ceiling & the hole on the wall. following requirements: 4 Reassemble the electrical component box cover, – Do not remove the fuses with power on. carefully tightening the screw. – Do not disconnect the power plug from the wall outlet with power on. - Page 18 Installation Procedure Wiring terminals) 3 phase Indoor power supply Power supply Max/Min(V) Indoor power cable ±10% 220 to 240V, 50 Hz 0.75 mm² ↑, 3 wires Indoor unit Communication cable 0.75 mm², 2 wires Outdoor unit (Unit: mm) 1(L) 2(N) L1(R) L2(S) L3(T) Communication: M3.5 screw AC power: M4 screw 12.6 Communication Indoor power Main power cable...
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Page 19: Step 14 Optional: Extending The Power Cable
Step 14 Optional: Extending the 3 Insert both sides of core wire of the power cable into the connection sleeve. power cable • Method 1: Push the core wire into the sleeve from 1 Prepare the following tools. both sides. • Method 2: Twist the wire cores together and push Tools Spec Shape it into the sleeve. Crimping pliers MH-14 Method 1 Method 2 Connection sleeve 20xØ6.5 (mm) (HxOD) Width 19 Insulation tape Connection sleeve Connection sleeve Contraction tube 70xØ8.0 4 Using a crimping tool, compress the two points and (mm) -
Page 20: Step 15 Setting The Indoor Unit Addresses And The Installation Options
Installation Procedure 6 Apply heat to the contraction tube to contract it. Step 15 Setting the indoor unit addresses and the installation options Method 2 Method 1 You cannot set both of the indoor unit addresses and Contraction tube Contraction tube the installation options in a batch: set both of them respectively. Common steps for setting the addresses and 7 After tube contraction work is completed, wrap it with options the insulation tape to finish. Three or more layers of insulation are required. AR-KH00E/AR-KH03E remote control (for 360 cassette only) Method 1 Method 2... - Page 21 2 Set the option values. SEG1 SEG2 SEG3 SEG4 SEG5 SEG6 CAUTION SEG7 SEG8 SEG9 SEG10 SEG11 SEG12 • The total number of available options are 24: SEG1 to SEG24. • Because SEG1, SEG7, SEG13, and SEG19 are the page SEG13 SEG14 SEG15 SEG16 SEG17 SEG18 options used by the previous remote control models, the modes to set values for these options are skipped automatically. SEG19 SEG20 SEG21 SEG22 SEG23 SEG24 • Set a 2-digit value for each option pair in the following order: SEG2 and SEG3 → SEG4 and SEG5 → SEG6 and SEG8 → SEG9 and SEG10 → SEG11 and SEG12 → SEG14 and SEG15 → SEG16 and SEG17 → On (SEG1 to SEG12) Off (SEG13 to SEG24) SEG18 and SEG20 → SEG21 and SEG22 → SEG23 and...
- Page 22 Installation Procedure Steps Remote control display b Set the SEG5 value by rotating the Wheel clockwise until the value you want to set appears on the remote control display. SEG5 When you rotate the Wheel, values appear in the following order: 4 Press the (Mode) button. Dry and On appear on the remote control display. 5 Set the SEG6 and SEG8 values: a Set the SEG6 value by rotating the Wheel counterclockwise until the value you want to set appears on the remote control display. SEG6 b Set the SEG8 value by rotating the Wheel clockwise until the value you want to set appears on the remote control display. SEG8 When you rotate the Wheel, values appear in the following order: 6 Press the (Mode) button. Fan and On appear on the remote control display. 7 Set the SEG9 and SEG10 values: a Set the SEG9 value by rotating the Wheel counterclockwise until the value you want to set appears on the remote control display. SEG9 b Set the SEG10 value by rotating the Wheel clockwise until the value you want to set appears on the remote control display.
- Page 23 Steps Remote control display 9 Set the SEG11 and SEG12 values: a Set the SEG11 value by rotating the Wheel counterclockwise until the value you want to set appears on the remote control display. SEG11 b Set the SEG12 value by rotating the Wheel clockwise until the value you want to set appears on the remote control display. SEG12 When you rotate the Wheel, values appear in the following order: 10 Press the (Mode) button. Auto and Off appear on the remote control display. 11 Set the SEG14 and SEG15 values: a Set the SEG14 value by rotating the Wheel counterclockwise until the value you want to set appears on the remote control display. SEG14 b Set the SEG15 value by rotating the Wheel clockwise until the value you want to set appears on the remote control display. SEG15 When you rotate the Wheel, values appear in the following order: 12 Press the (Mode) button. Cool and Off appear on the remote control display. 13 Set the SEG16 and SEG17 values: a Set the SEG16 value by rotating the Wheel counterclockwise until the value you want to set appears on the remote control display.
- Page 24 Installation Procedure Steps Remote control display 14 Press the (Mode) button. Dry and Off appear on the remote control display. 15 Set the SEG18 and SEG20 values: a Set the SEG18 value by rotating the Wheel counterclockwise until the value you want to set appears on the remote control display. SEG18 b Set the SEG20 value by rotating the Wheel clockwise until the value you want to set appears on the remote control display. SEG20 When you rotate the Wheel, values appear in the following order: 16 Press the (Mode) button. Fan and Off appear on the remote control display. 17 Set the SEG21 and SEG22 values: a Set the SEG21 value by rotating the Wheel counterclockwise until the value you want to set appears on the remote control display. SEG21 b Set the SEG22 value by rotating the Wheel clockwise until the value you want to set appears on the remote control display. SEG22 When you rotate the Wheel, values appear in the following order: 18 Press the (Mode) button. Heat and Off appear on the remote control display.
- Page 25 Steps Remote control display b Set the SEG24 value by rotating the Wheel clockwise until the value you want to set appears on the remote control display. SEG24 When you rotate the Wheel, values appear in the following order: 3 Check whether the option values that you have set are AR-EH03E remote controls correct by pressing the (Mode) button repeatedly [SEG2, SEG3] [SEG4, SEG5] [SEG6, SEG8] [SEG9, SEG10] Entering the Setting the mode for setting option values the options [SEG11, SEG12] [SEG14, SEG15] [SEG16, SEG17] [SEG18, SEG20] [SEG21, SEG22]...
- Page 26 Installation Procedure 2 Set the option values. SEG1 SEG2 SEG3 SEG4 SEG5 SEG6 CAUTION SEG7 SEG8 SEG9 SEG10 SEG11 SEG12 • The total number of available options are 24: SEG1 to SEG24. • Because SEG1, SEG7, SEG13, and SEG19 are the page SEG13 SEG14 SEG15 SEG16 SEG17 SEG18 options used by the previous remote control models, the modes to set values for these options are skipped automatically. SEG19 SEG20 SEG21 SEG22 SEG23 SEG24 • Set a 2-digit value for each option pair in the following order: SEG2 and SEG3 → SEG4 and SEG5 → SEG6 and SEG8 → SEG9 and SEG10 → SEG11 and SEG12 → SEG14 and SEG15 → SEG16 and SEG17 →...
- Page 27 Steps Remote control display 3 Set the SEG4 and SEG5 values: a Set the SEG4 value by pressing the (Low Fan) button repeatedly until the value you want to set appears on the remote control display. SEG4 b Set the SEG5 value by pressing the (High Fan) button repeatedly until the value you want to set appears on the remote control display. SEG5 When you press the (Low Fan) or (High Fan) button, values appear in the following order: 4 Press the (Mode) button. Dry and On appear on the remote control display. 5 Set the SEG6 and SEG8 values: a Set the SEG6 value by pressing the (Low Fan) button repeatedly until the value you want to set appears on the remote control display. SEG6 b Set the SEG8 value by pressing the (High Fan) button repeatedly until the value you want to set appears on the remote control display. SEG8 When you press the (Low Fan) or (High Fan) button, values appear in the following order: 6 Press the (Mode) button. Fan and On appear on the remote control display.
- Page 28 Installation Procedure Steps Remote control display b Set the SEG10 value by pressing the (High Fan) button repeatedly until the value you want to set appears on the remote control display. SEG10 When you press the (Low Fan) or (High Fan) button, values appear in the following order: 8 Press the (Mode) button. Heat and On appear on the remote control display. 9 Set the SEG11 and SEG12 values: a Set the SEG11 value by pressing the (Low Fan) button repeatedly until the value you want to set appears on the remote control display. SEG11 b Set the SEG12 value by pressing the (High Fan) button repeatedly until the value you want to set appears on the remote control display. SEG12 When you press the (Low Fan) or (High Fan) button, values appear in the following order: 10 Press the (Mode) button. Auto and Off appear on the remote control display. 11 Set the SEG14 and SEG15 values: a Set the SEG14 value by pressing the (Low Fan) button repeatedly until the value you want to set appears on the remote control display.
- Page 29 Steps Remote control display 12 Press the (Mode) button. Cool and Off appear on the remote control display. 13 Set the SEG16 and SEG17 values: a Set the SEG16 value by pressing the (Low Fan) button repeatedly until the value you want to set appears on the remote control display. SEG16 b Set the SEG17 value by pressing the (High Fan) button repeatedly until the value you want to set appears on the remote control display. SEG17 When you press the (Low Fan) or (High Fan) button, values appear in the following order: 14 Press the (Mode) button. Dry and Off appear on the remote control display. 15 Set the SEG18 and SEG20 values: a Set the SEG18 value by pressing the (Low Fan) button repeatedly until the value you want to set appears on the remote control display. SEG18 b Set the SEG20 value by pressing the (High Fan) button repeatedly until the value you want to set appears on the remote control display. SEG20 When you press the (Low Fan) or (High Fan) button, values appear in the following order: 16 Press the...
- Page 30 Installation Procedure Steps Remote control display b Set the SEG22 value by pressing the (High Fan) button repeatedly until the value you want to set appears on the remote control display. SEG22 When you press the (Low Fan) or (High Fan) button, values appear in the following order: 18 Press the (Mode) button. Heat and Off appear on the remote control display. 19 Set the SEG23 and SEG24 values: a Set the SEG23 value by pressing the (Low Fan) button repeatedly until the value you want to set appears on the remote control display. SEG23 b Set the SEG24 value by pressing the (High Fan) button repeatedly until the value you want to set appears on the remote control display. SEG24 When you press the (Low Fan) or (High Fan) button, values appear in the following order: 3 Check whether the option values that you have set are 4 Save the option values into the indoor unit: correct by pressing the (Mode) button repeatedly Point the remote control to the remote control sensor on the indoor unit and then press the (Power)
- Page 31 Setting the indoor unit addresses 2 Set an address for each indoor unit using the remote control, according to your air conditioning system plan, by referring to the following table and by Option No. for an indoor unit address: following the steps in Common steps for setting the 0AXXXX-1XXXXX-2XXXXX-3XXXXX addresses and options on page 20. Before installing an indoor unit, be sure to set an address • The indoor unit addresses (main and RMC for the indoor unit by taking the following steps: addresses) are set to 0A0000-100000-200000- 300000 by default. 1 Make sure that the power is supplied to the indoor unit. If the indoor unit is not plugged in, it must • If indoor units and outdoor units match 1:1, you include a power supply. don’t need to set the main address because it is automatically set by the outdoor unit. • If you are using on or off controller, set RMC address.
- Page 32 Installation Procedure 1 Make sure that the power is supplied to the indoor CAUTION unit. If the indoor unit is not plugged in, it must include a power supply. • The main address must be set to a value in the range 0 to 15. If you set other values, communication error will occur. • If any of SEG5 and SEG6 is set to a value in the range A to F, the main address of the indoor unit does not Indoor unit change. • If SEG3 is set to 0, the indoor unit maintains the existing main address even if SEG6 is set to a new value. • If SEG9 is set 0, the indoor unit maintains the existing 2 Set the installation options of indoor units, by RMC address even if SEG11 and SEG12 are set to new referring to the following table and by following the values. steps in Common steps for setting the addresses and options on page 20. Setting the installation options in a batch • The installation options of indoor units are set to 020000-100000-200000-300000 by default.
- Page 33 Option SEG13 SEG14 SEG15 SEG16 SEG17 SEG18 Setting the output Maximum filter Function Page Use of external control S-Plasma ion Buzzer control of external control usage time Indication Details Indication Details Indication Details Indication Details Indication Details Indication Details Disuse Slave, On/Off Existing Control Window Thermo Use of 1000 Disuse buzzer hours Disuse Master, On/Off...
- Page 34 Installation Procedure • Even if you set the Use of drain pump (SEG8) option to 0, it is automatically set to 2 (the drain pump is used with 3 minute delay). Example: When installing DPM (1 Outdoor unit with 4 indoor units) Condition SEG14 Setting Result External control Level control Indoor 1 Indoor 2 Indoor 3 Indoor 4 Default Not set (0) Slave (All) Master (Indoor 1), Slave Disuse Not set (0) Not set (0) Not set (0) (Indoor 2,3,4) Use (Indoor 3) Disuse Not set (0) Not set (0) Not set (0) Slave (All) Master (Indoor 4), Slave Use (Indoor 4) Not set (0) Not set (0) Not set (0) (Indoor 1,2,3)
- Page 35 Emergency Temperature Output (ETO) function CAUTION • In order to deploy the ETO function, the MIM-B14, an external contact interface module, must be installed in each indoor unit. – The ETO is a concept of emergency operation of indoor units. If the indoor unit 1 (main indoor unit) stops because of an error, the indoor unit 2 (sub indoor unit) starts to operate. – Basically, the indoor unit 2 operates in the previous mode. [For the first time operation, it starts in 24 °C Auto mode.] – To set more detailed operation conditions for the indoor unit 2, use the S-net Pro. Setting up the ETO Error output port (1, 2) Main indoor unit Communication between External contact indoor and outdoor units interface module (F1 and F2) MIM-B14 Contact input port (5, 6) Sub indoor unit...
- Page 36 Installation Procedure ETO operation specifications 1 Main indoor unit – Based on the external contact control settings, the main indoor unit decides whether to generate output when an error (indoor unit stop) occurs. – Based on the ETO settings, the main indoor unit decides whether to generate output according to the temperature and time conditions. 2 Sub indoor unit – Based on the entrance control settings, the sub indoor unit decides the mode, set temperature, and fan speed when contact inputs are given. Enable of external Enable of ETO Error port output contact Output due to an error Main indoor unit Output by ETO entrance conditions (temperature / time / error occurrence) Output by ETO entrance conditions (temperature / time / error occurrence) Ready to control the main contact input Enable of entrance Enable of external Operation when outputting Main control...
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Page 37: Appendix
Troubleshooting Indoor unit display indications Condition Ice blue Yellow green Blue Power reset (blinking once every 2 seconds) In the defrost operation (blinking once every 10 seconds) Open or short circuit error of the indoor-temperature sensor Error of the outdoor unit Communication error between the indoor and outdoor units Open or short circuit error of a sensor (evaporator-in, evaporator-out, or discharge sensor) in the indoor unit Error of the fan in the indoor unit Error of the second detection of the float switch Open circuit error of the thermal fuse EEPROM error MDS (Motion Detecting Sensor) Error : On, : Blinking, X : Off English CAC_R32_호주향 360 IM_EN_DB68-08492A-01.indb 37 2019-08-27 오후 3:49:19... - Page 38 Memo English CAC_R32_호주향 360 IM_EN_DB68-08492A-01.indb 38 2019-08-27 오후 3:49:20...
- Page 39 English CAC_R32_호주향 360 IM_EN_DB68-08492A-01.indb 39 2019-08-27 오후 3:49:20...
- Page 40 This appliance is filled DB68-08492A-01 with R-32. CAC_R32_호주향 360 IM_EN_DB68-08492A-01.indb 38 2019-08-27 오후 3:49:20...