+00EH99864701_00Ta.
+00EH99864701_00Ta.book Page 1 Tuesday, November 24, 2009 4:54 PM Installation Manual 4-way Air Discharge Cassette Type Please read this Installation manual carefully before installing the Air Conditioner. • This Manual describes the installation method of the indoor unit. • For installation of the outdoor unit, follow the Installation Manual attached to the outdoor unit. ADOPTION OF NEW REFRIGERANT This Air Conditioner uses R410A an environmentally friendly refrigerant. Contents 1 ACCESSORY PARTS. . .
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+00EH99864701_00Ta.book Page 3 Tuesday, November 24, 2009 4:54 PM Installation Manual 4-way Air Discharge Cassette Type 2 PRECAUTIONS FOR SAFETY Installing, starting up, and servicing air--conditioning equipment can be hazardous due to system pressures, electrical components, and equipment location (roofs, elevated structures, etc.). Only trained, qualified installers and service mechanics should install, start--up, and service this equipment.
+00EH99864701_00Ta.book Page 4 Tuesday, November 24, 2009 4:54 PM Installation Manual 4-way Air Discharge Cassette Type • Conform to the regulations of the local electric company when wiring the power supply. Inappropriate grounding may cause electric shock. • For the refrigerant recovery work (collection of refrigerant from the pipe to the compressor), stop the compressor before disconnecting the refrigerant pipe.
+00EH99864701_00Ta.book Page 5 Tuesday, November 24, 2009 4:54 PM Installation Manual 4-way Air Discharge Cassette Type 3 SELECTION OF INSTALLATION PLACE WARNING • Install the air conditioner at enough strong place to withstand the weight of the unit. If the strength is not enough, the unit may fall down resulting in injury. • Install the air conditioner at a height 8’ (2.4 m) or more from the floor.
+00EH99864701_00Ta.book Page 6 Tuesday, November 24, 2009 4:54 PM Installation Manual 4-way Air Discharge Cassette Type Installation space Secure the specified space in the figure for installation and servicing. Model RAV- A in (mm) SP180, SP240 Type 10.7” (271) or more SP300, SP360, SP420 Type 13.1” (334) or more 7.9” (200) 200 (7.9) 1000(1000) (39.4) or more 39.4” 39.4”1000 (1000) or or more (39.4) more Obstacle Obstacle 200(200) (7.9) 7.9” Check port port Check 450×450 17.7” x 17.7” (17.
+00EH99864701_00Ta.book Page 7 Tuesday, November 24, 2009 4:54 PM Installation Manual 4-way Air Discharge Cassette Type Ceiling height Model RAV- Possible installed ceiling height SP180, SP240 Type Up to 12’6” (3.8 m) SP300, SP360, SP420 Type Up to 15’1” (4.6 m) When the height of the ceiling exceeds the distance of the item Standard/4-way in Table on the next page, the hot air is difficult to reach the floor.
+00EH99864701_00Ta.book Page 8 Tuesday, November 24, 2009 4:54 PM Installation Manual 4-way Air Discharge Cassette Type Discharge direction As shown in the figure below, air discharge directions can be selected according to the shape of the room and the location of the indoor unit installation. 3 directions 2 directions • Use a Air discharge direction kit (sold separately) to change discharge directions. Discharge directions are limited.
+00EH99864701_00Ta.book Page 9 Tuesday, November 24, 2009 4:54 PM Installation Manual 4-way Air Discharge Cassette Type 4 INSTALLATION REQUIREMENT Strictly comply with the following rules to prevent damage of the indoor units and human injury. • Do not put a heavy article on the indoor unit. (Even units are packaged) • Carry in the indoor unit as it is packaged if possible. If carrying in the indoor unit unpacked by necessity, be sure to use buffering cloth, etc. to not damage the unit.
+00EH99864701_00Ta.book Page 10 Tuesday, November 24, 2009 4:54 PM Installation Manual 4-way Air Discharge Cassette Type Opening a ceiling and installation of hanging bolts Treatment of ceiling • Consider the piping/wiring after the unit is hung when determining the location of the indoor unit installation and orientation. • After the location of the indoor unit installation has been determined, open the ceiling and install hanging bolts.
+00EH99864701_00Ta.book Page 11 Tuesday, November 24, 2009 4:54 PM Installation Manual 4-way Air Discharge Cassette Type • Attach a nut (3/8" (M10): not supplied) and the Ø1.3" (34 mm) washer (supplied) to each hanging bolt. • Insert a washer on both sides of the T groove of the hanging bracket of the indoor unit, and hang the indoor unit. • Check that the four sides of the indoor unit are level using a level vial (levelness: 0.2" (5 mm) or less).
+00EH99864701_00Ta.book Page 12 Tuesday, November 24, 2009 4:54 PM Installation Manual 4-way Air Discharge Cassette Type Installation of ceiling panel (Sold separately) hin Wit 23’ Install the ceiling panel according to Installation Manual attached with it after piping/wiring work has completed. Check that installation of indoor unit and ceiling opening part is correct, and then install it.
+00EH99864701_00Ta.book Page 13 Tuesday, November 24, 2009 4:54 PM Installation Manual 4-way Air Discharge Cassette Type 5 DRAIN PIPING WORK CAUTION • Following the Installation Manual, perform the drain piping work so that water is properly drained, and apply a heat insulation so as not to cause a dew droping. Inappropriate piping work may result in water leakage in the room and wet of furniture. • For length of the traversing drain pipe, restrict to 65’7” (20 m) or less.
+00EH99864701_00Ta.book Page 14 Tuesday, November 24, 2009 4:54 PM Installation Manual 4-way Air Discharge Cassette Type Connecting drain pipe Pour water gradually so that water does not spread on the motor of the drain pump. • Connect a hard socket (procured locally) to the hard socket of the attached supplied flexible hose. • Connect a drain pipe (procured locally) to the connected hard socket.
+00EH99864701_00Ta.book Page 15 Tuesday, November 24, 2009 4:54 PM Installation Manual 4-way Air Discharge Cassette Type CN34 (RED) Power terminals Single phase 208/230 V L1 L2 White Red Black Pull out connector CN34 (Red) from P.C. board. Black Perform heat insulating • As shown in the figure, cover the flexible hose and hose band with the attached heat insulator up to the bottom of the indoor unit without gap.
+00EH99864701_00Ta.book Page 16 Tuesday, November 24, 2009 4:54 PM Installation Manual 4-way Air Discharge Cassette Type 6 REFRIGERANT PIPING AND EVACUATING Refrigerant Piping Flaring 1. If the outdoor units are to be mounted on a wall, make sure that the supporting platform is sufficiently strong. The platform should be designed and manufactured to maintain its strength over a long period of time, and sufficient consideration should be given to ensuring that the outdoor unit will not fall. 2.
+00EH99864701_00Ta.book Page 17 Tuesday, November 24, 2009 4:54 PM Installation Manual 4-way Air Discharge Cassette Type Unit : ft•lbs (N•m) Outer dia. of copper pipe Tightening torque 1/4" (6.4 mm) 10 - 13 (14 - 18) 3/8" (9.5 mm) 24 - 31 (33 - 42) 1/2" (12.7 mm) 37 - 46 (50 - 62) 5/8" (15.9 mm) 46 - 57 (63 - 77) REQUIREMENT For the tools such as charge hose, etc., use those manufactured exclusively for R410A.
+00EH99864701_00Ta.book Page 18 Tuesday, November 24, 2009 4:54 PM Installation Manual 4-way Air Discharge Cassette Type without exposure of the pipe. (The pipe exposed to the outside causes water leak.) • Wrap heat insulator with its slits facing up (ceiling side). Wrap the pipe with the attached heat insulator without any gap between the indoor unit. Indoor unit The seam must be faced upward (ceiling side).
+00EH99864701_00Ta.book Page 19 Tuesday, November 24, 2009 4:54 PM Installation Manual 4-way Air Discharge Cassette Type 7 ELECTRICAL CONNECTION Remote control wiring WARNING 1. Using the specified wires, ensure to connect the wires, and fix wires securely so that the external tension to the wires do not affect the connecting part of the terminals. Incomplete connection or fixation may cause a fire, etc. 2. Be sure to connect ground wire. (grounding work) Incomplete grounding cause an electric shock.
+00EH99864701_00Ta.book Page 20 Tuesday, November 24, 2009 4:54 PM Installation Manual 4-way Air Discharge Cassette Type Wire connection REQUIREMENT • Be sure to connect the wires matching the terminal numbers. Incorrect connection causes a trouble. • The low-voltage circuit is provided for the remote control. (Do not connect the high-voltage circuit) • Remove the cover of the electric parts box by taking off the mounting screws (2 positions) and pushing the hooking section.
+00EH99864701_00Ta.book Page 21 Tuesday, November 24, 2009 4:54 PM Installation Manual 4-way Air Discharge Cassette Type System interconnection wires and ground wire 1. Strip the wire ends. System interconnection wire : 0.4” (10 mm) Ground wire : 0.8” (20 mm) 2. Match the wire colors with the terminal numbers on the indoor and outdoor units’ terminal blocks and firmly screw the wires to the corresponding terminals. 3. Secure the ground wire with the ground screw. 4. Fix the wires with a cord clamp.
+00EH99864701_00Ta.book Page 22 Tuesday, November 24, 2009 4:54 PM Installation Manual 4-way Air Discharge Cassette Type 8 APPLICABLE CONTROLS REQUIREMENT • When you use this air conditioner for the first time, it takes approx. 5 minutes until the remote control becomes available after power-on. This is normal. It takes approx. 5 minutes until the remote control becomes available.
+00EH99864701_00Ta.book Page 23 Tuesday, November 24, 2009 4:54 PM Installation Manual 4-way Air Discharge Cassette Type Procedure 3 Using temp. setup No. [ ]. / buttons, specify CODE Procedure 4 Using timer time [ ]. / buttons, select SET DATA Procedure 5 Push button. When the display changes from flashing to lit, the setup is completed. • To change settings of another indoor unit, repeat from Procedure 2. • To change other settings of the selected indoor unit, repeat from Procedure 3.
+00EH99864701_00Ta.book Page 24 Tuesday, November 24, 2009 4:54 PM Installation Manual 4-way Air Discharge Cassette Type Filter sign setting Horizontal louver direction According to the installation condition, the lighting time of the filter sign (Notification of filter cleaning) can be changed. Follow to the basic operation procedure (1 → 2 → 3 → 4 → 5 → 6 ). • For the CODE No. in Procedure 3, specify [01].
+00EH99864701_00Ta.book Page 25 Tuesday, November 24, 2009 4:54 PM Installation Manual 4-way Air Discharge Cassette Type Swing mode 03 1. Push for at least four seconds when the air conditioner is not working. flashes. Indicates CODE No. “F0.” 2. Select an indoor unit to be set by pushing (left side of the button). Each time you push the button, unit numbers change as follows: UNIT No. 1-1 UNIT No. 1-2 Refrigerant pipe 04 UNIT No. 1-3 Drain pipe UNIT No.
+00EH99864701_00Ta.book Page 26 Tuesday, November 24, 2009 4:54 PM Installation Manual 4-way Air Discharge Cassette Type Louver lock (No swing) Cancel louver lock 1. Push (right side of the button) for at least four seconds when the air conditioner is not working. flashes. Indicates CODE No. “F1.” 2. Select an indoor unit to be set by pushing (left side of the button). Each time you push the button, unit numbers change as follows: The fan of the selected unit runs and the louvers start swinging.
+00EH99864701_00Ta.book Page 27 Tuesday, November 24, 2009 4:54 PM Installation Manual 4-way Air Discharge Cassette Type Remote control switch monitoring function Outdoor unit data This function is available to call the service monitor mode from the remote control during a test run to acquire temperatures of sensors of the remote control, indoor unit, and outdoor unit. 1. Push and buttons simultaneously for at least 4 seconds to call the service monitor mode.
+00EH99864701_00Ta.book Page 28 Tuesday, November 24, 2009 4:54 PM Installation Manual 4-way Air Discharge Cassette Type Group control for system of multiple units Procedure example 1 One remote control can control maximum 8 indoor units as a group. Manual address setup procedure While the operation stops, change the setup. (Be sure to stop the operation of the unit.
+00EH99864701_00Ta.book Page 29 Tuesday, November 24, 2009 4:54 PM Installation Manual 4-way Air Discharge Cassette Type Procedure 3 Procedure 5 1. Using temp. setup / buttons, specify CODE No. [12]. (CODE No. [12]: Line address) 2. Using timer time / buttons, change the line address from [3] to [2]. 3. Push button. In this time, the setup finishes when the display changes from flashing to lighting. 1. Using temp. setup / buttons, specify CODE No. [14]. (CODE No. [14]: Group address) 2.
+00EH99864701_00Ta.book Page 30 Tuesday, November 24, 2009 4:54 PM Installation Manual 4-way Air Discharge Cassette Type Procedure 7 Procedure 1 After check of the changed contents, push button. (Setup is determined.) When pushing button, the display disappears and the status becomes the usual stop status. (When pushing button the operation from the remote control is not accepted for approx. 1 minute.
+00EH99864701_00Ta.book Page 31 Tuesday, November 24, 2009 4:54 PM Installation Manual 4-way Air Discharge Cassette Type 9 TEST RUN Before test run Wired remote control • Before turning on the circuit breaker, carry out the following procedure. 1) Using 500V-megger, check that resistance of 1MΩ or more exists between the terminal block L1 to L2 and the ground (grounding). If resistance of less than 1MΩ is detected, do not run the unit. 2) Check the valve of the outdoor unit being opened fully.
+00EH99864701_00Ta.book Page 32 Tuesday, November 24, 2009 4:54 PM Installation Manual 4-way Air Discharge Cassette Type ▼ Heating test run: Wireless remote control Procedure 1 Turn on the power of the air conditioner. When power is turned on for the first time after installation, it takes approx. 5 minutes until the remote control becomes available. In the case of subsequent power-on, it takes approx. 1 minute until the remote control becomes available.
+00EH99864701_00Ta.book Page 33 Tuesday, November 24, 2009 4:54 PM Installation Manual 4-way Air Discharge Cassette Type 10 TROUBLESHOOTING Procedure 2 Confirmation and check When a trouble occurred in the air conditioner, the check code and the indoor UNIT No. appear on the display part of the remote control. The check code is only displayed during the operation. If the display disappears, operate the air conditioner according to the following “Confirmation of error history” for confirmation.
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+00EH99864701_00Ta.book Page 35 Tuesday, November 24, 2009 4:54 PM Installation Manual 4-way Air Discharge Cassette Type F31 (L29) SIM Outdoor unit P.C. board Outdoor Outdoor P.C. board ---- In the case of EEPROM error.
+00EH99864701_00Ta.book Page 36 Tuesday, November 24, 2009 4:54 PM Installation Manual 4-way Air Discharge Cassette Type P22 ALT Outdoor unit fan error Outdoor Outdoor unit fan motor, outdoor unit P.C. board --- An error (overcurrent, locking, etc.) was detected in the outdoor unit fan drive circuit. Entire stop P26 ALT Outdoor unit inverter Idc activated Outdoor IGBT, outdoor unit P.C.
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