Page 2 - CONTENTS
– 2 – Adoption of New Refrigerant This Air Conditioner is a new type which adopts a new refrigerant HFC (R410A) instead of the conventionalrefrigerant R22 in order to prevent destruction of the ozone layer. WARNING Cleaning of the air filter and other par ts of the air filter involves dangerous work...
Page 4 - SAFETY CAUTION; [Confirmation of warning label on the main unit]; Indication; Explanation; Indicates contents assumed that an injury or proper ty damage (; Mark; During operation, a high voltage with 400V or higher of circuit (; DANGER
– 4 – SAFETY CAUTION The important contents concerned to the safety are described on the product itself and on this Service Manual. Please read this Service Manual after understanding the described items thoroughly in the following contents(Indications/Illustrated marks), and keep them. [Explanation...
Page 5 - Do not modify the products.; ) Do not use a welder in the closed room.; Do not charge refrigerant additionally.; WARNING
– 5 – Before troubleshooting or repair work, check the earth wire is connected to the earthterminals of the main unit, otherwise an electric shock is caused when a leak occurs. If the ear th wire is not correctly connected, contact an electric engineer for rework. Do not modify the products. Do not ...
Page 6 - Be sure to put on gloves (; ) Heavy gloves such as work gloves; CAUTION
– 6 – After the work has finished, be sure to use an insulation tester set (500V Megger) tocheck the resistance is 2M Ω Ω Ω Ω Ω or more between the charge section and the non-charge metal section (Earth position). If the resistance value is low, a disaster such as a leak or electric shock is caused ...
Page 7 - Safety Caution Concerned to New Refrigerant; ) Do not mix the other refrigerant or refrigerating oil.
– 7 – • New Refrigerant (R410A) This air conditioner adopts a new HFC type refrigerant (R410A) which does not deplete the ozone layer. 1. Safety Caution Concerned to New Refrigerant The pressure of R410A is high 1.6 times of that of the former refrigerant (R22). Accompanied with change of refrigeran...
Page 8 - Required Tools for R410A; Used tool; ) Spanner or Monkey wrench
– 8 – 4. Tools 1. Required Tools for R410A Mixing of different types of oil may cause a trouble such as generation of sludge, clogging of capillary,etc. Accordingly, the tools to be used are classified into the following three types. 1) Tools exclusive for R410A (Those which cannot be used for conve...
Page 23 - Z view
– 23 – 2. CONSTRUCTION VIEWS (EXTERNAL VIEWS) 2-1. Indoor Unit RAV-SM564UT-E 860 to 910 Ceiling open dimension 112 77 74 80 240 105 74 77 129 135 105 207.5 105 287.5 840 Unit e xter nal dimension 408 105 44 172 129 189 860 to 910 Ceiling open dimension 950 Panel external dimension 840 Unit external ...
Page 28 - SYSTEMATIC REFRIGERATING CYCLE DIAGRAM; • Single type (Combination of 1 indoor unit and 1 outdoor unit); Dimension table
– 28 – 3. SYSTEMATIC REFRIGERATING CYCLE DIAGRAM 3-1. Indoor Unit • Single type (Combination of 1 indoor unit and 1 outdoor unit) • Twin type (Combination of 2 indoor units and 1 outdoor unit) Indoor unit SM56, 80 type SM110, 140 type Outer diameter of refrigerant pipe Gas side ØA Liquid side ØB 12....
Page 29 - -3. Systematic Diagram of Refrigerating Cycle
– 29 – 3-2. Outdoor Unit RAV-SP1104AT-E, SP1104ATZ-E, SP1104ATZG-E, RAV-SP1404AT-E, SP1404ATZ-E, SP1404ATZG-E * This compressor has 4-pole motor. The value when compressor frequency (Hz) is measured by a clampmeter becomes 2 times of No. of compressor revolutions (rps). RAV-SP1404AT-E, RAV-SP1404ATZ...
Page 30 - for Indoor Unit; DM; Symbol
– 30 – 4. WIRING DIAGRAM 4-1. Indoor Unit RAV-SM564UT-E, RAV-SM804UT-E, RAV-SM1104UT-E, RAV-SM1404UT-E Color Identification BLK : BLACKBLU : BLUERED : REDGRN : GREENWHI : WHITEYEL : YELLOW FS Control P.C. Board for Indoor Unit MCC-1570 1 2 3 1 2 1 2 1 1 2 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 1...
Page 31 - CM; Outdoor unit
– 31 – 4-2. Outdoor Unit (Wiring Diagram) RAV-SP1104AT-E, RAV-SP1404AT-E / RAV-SP1104ATZ-E, RAV-SP1404ATZ-E /RAV-SP1104ATZG-E, RAV-SP1404ATZG-E Color Identification BLK : BLACK BLU : BLUE RED : RED GRY : GRAY WHI : WHITE YEL : YELLOW Control P.C. Board MCC-1570 (GRY) (GRY) (WHI) U (WHI) CN400 (WHI) ...
Page 32 - SPECIFICATIONS OF ELECTRICAL PARTS
– 32 – 5. SPECIFICATIONS OF ELECTRICAL PARTS 5-1. Indoor Unit RAV-SM564UT-E, RAV-SM804UT-E RAV-SM1104UT-E, RAV-SM1404UT-E No. 1 2 3 4 5 6 Parts name Fan motor (for indoor) Thermo. sensor (TA-sensor) Heat exchanger sensor (TCJ-sensor) Heat exchanger sensor (TC-sensor) Float switch Drain pump motor Ty...
Page 35 - Table 6-2-3 Dimensions related to flare processing for R410A / R22; Table 6-2-4 Flare and flare nut dimensions for R410A
– 35 – c) Inser tion of Flare Nut d) Flare Processing Make certain that a clamp bar and copper pipe have been cleaned. By means of the clamp bar, perform the flare processing correctly. Use either a flare tool for R410A or conventional flare tool. Flare processing dimensions differ accordingto the t...
Page 37 - ) Never charge refrigerant exceeding the specified amount.; bit by bit
– 37 – 6-3. Tools 6-3-1. Required Tools Refer to the “4. Tools” (Page 8) 6-4. Recharging of Refrigerant When it is necessary to recharge refrigerant, charge the specified amount of new refrigerant according to thefollowing steps. (INDOOR unit) (Liquid side) Refrigerant cylinder (With siphon pipe) Ch...
Page 38 - liquid; Silver brazing filler
– 38 – Gauge manifold [ Cylinder with siphon ] [ Cylinder without siphon ] OUTDOOR unit Gauge manifold OUTDOOR unit Refrigerant cylinder Electronic balance Refriger ant cylinder Electronic balance Siphon 1) Be sure to make setting so that liquid can be charged. 2) When using a cylinder equipped with...
Page 39 - Never use gas other than Nitrogen gas.; Brazing method to prevent oxidation
– 39 – Nitrogen gas cylinder Pipe Flow meter M Stop valve From Nitrogen cylinder Nitrogen gas Rubber plug 2. Characteristics required for flux • Activated temperature of flux coincides with the brazing temperature. • Due to a wide effective temperature range, flux is hard to carbonize. • It is easy ...
Page 40 - Pipe outer diameter; • There is possibility that a large quantity of poor; Place position
– 40 – 6-6. Instructions for Re-use Piping of R22 or R407C Instruction of Works:The existing R22 and R407C piping can bereused for our digital inverter R410A productsinstallations. NOTE) Confirmation of existence of scratch or dent of theformer pipes to be applied and also confir mation ofreliabilit...
Page 41 - Existing pipe SW; Piping necessary to change the flare nut/; Switch
– 41 – 6-6-5. Final Installation Checks Do not apply the refrigerator oil to the flare surface. Existing pipe: NO * Use a new pipes. Clean the pipes or use the new pipes. Trial run Is it possible to operate the existing air conditioner? Was not largely discolored oil or a large quantity of remains d...
Page 42 - Cautions for using existing pipe; Operation method; Reference outside diameter
– 42 – 6-6-6. Handling of Existing Pipe When using the existing pipe, carefully check it forthe following: • Wall thickness (within the specified range) • Scratches and dents • Water, oil, dir t, or dust in the pipe • Flare looseness and leakage from welds • Deterioration of copper pipe and heat ins...
Page 43 - INDOOR CONTROL CIRCUIT
– 43 – 7. INDOOR CONTROL CIRCUIT 7-1. Indoor Controller Block Diagram 7-1-1. Connection of Main (Sub) Remote Controller Main (sub) master remote controller (Max. 2 units) Weekly timer TCC-LINK Central controller (Option) TCC-LINK adapter P.C. board (MCC-1440) * Case of TCC-LINK adapter Case of TCC-L...
Page 46 - ) Distinction of outdoor unit; Remarks; Remote controller; HEAT; ) Based on the operation mode selecting command from the
– 46 – 7-2. Control Specifications No. 1 Item When powersupply is reset Outline of specifications 1) Distinction of outdoor unit When the power supply is reset, the outdoors are distin-guished and the control is selected according to thedistinguished result. 2) Setting of indoor fan speed and existe...
Page 47 - Setup data
– 47 – No. 3 Item Room temp.control(Continued) Outline of specifications 2) Using the Item code 06, the setup temperature in heating operation can be corrected. Remarks Shift of suctiontemperature in heatingoperation Setting at shipment 1) Based on the difference between Ta and Ts, the operation fre...
Page 49 - 5°C when heating operation has star ted and when
– 49 – No. 6 Item Air speedselection(Continued) Outline of specifications Remarks Selection of high ceilingtype Item code:[5d] or selection of highceiling on P.C. boardSW501 However only when thehigh ceiling selection isset to [Standard] [DRY] is displayed. 3) In heating operation, the mode changes ...
Page 50 - ) In heating operation, the indoor fan is controlled; • When
– 50 – No. 7 Item Cool air dischargepreventive control Outline of specifications 1) In heating operation, the indoor fan is controlled based on the detected temperature of Tc sensor orTcj sensor. As shown below, the upper limit of therevolution frequency is restricted. However B zone is assumed as C...
Page 51 - ) The heating operation is performed as follows based on the; Setup at shipment; pump is usually operated.
– 51 – No. 9 Item High-temp.release control Outline of specifications 1) The heating operation is performed as follows based on the detected temperature of Tc sensor or Tcj sensor. • When [M] zone is detected, the commanded frequency is decreased from the real operation frequency. After thenthe comm...
Page 53 - Dual swing
– 53 – No. 12 Item Louver control(Continued) Outline of specifications <<Selection of Swing mode>> • For the Swing mode, the following three types of modes are selectable and settable by keeping Swing/Direction SWING/FIX button pushed for 4 seconds or more on the remote controller. Sta...
Page 54 - Control which ignores lock
– 54 – No. 12 Item Louver control(Continued) Outline of specifications • If there is the locked louver in the unit, [ ] goes on the remote controller screen. • While the following controls are performed, the louvers operate even if executing the louver lock. Remarks For the settingoperation, refer t...
Page 58 - Optional Connector Specifications of Indoor P; This option is not provided to oversea models.
– 58 – 7-3. Optional Connector Specifications of Indoor P .C. Boar d Function Humidifier output ( ∗ ) Ventilation output HA Option output Outside error input AUTO up/down grille ( ∗ ) FILTEROption error /Humidifier setting ( ∗ ) CHKOperation check DISPExhibition mode EXCTDemand Pin No. 1 2 1 2 1 2 3...
Page 60 - CIRCUIT CONFIGURATION AND CONTROL SPECIFICATIONS
– 60 – 8. CIRCUIT CONFIGURATION AND CONTROL SPECIFICATIONS 8-1. Outdoor Controls 8-1-1. Print Circuit Board <Viewed from parts of P.C board> RAV-SP1104AT-E, RAV-SP1404AT-ERAV-SP1104ATZ-E, RAV-SP1404ATZ-ERAV-SP1104ATZG-E, RAV-SP1404ATZG-E <MCC-1571> Case thermostat connectorCN609 (Blue) P...
Page 62 - Outdoor fan control; Revolution frequency allocation of fan taps [rpm]; When TE
– 62 – 3. Outdoor fan control Revolution frequency allocation of fan taps [rpm] 3-1) Cooling fan control The outdoor fan is controlled by TL sensor, TO sensor and the operation frequency.The outdoor fan is controlled by every 1 tap of DC fan control (14 taps). Only for 60 seconds after the opera...
Page 63 - Coil heating control; otherwise a trouble of the compressor may be caused.; REQUIREMENT; Objective model
– 63 – 4. Coil heating control 1) This control function heats the compressor by turning on the stopped compressor instead of a case heater. It purposes to prevent stagnation of the refrigerant inside of the compressor. 2) As usual, turn on power of the compressor for the specified time before a test...
Page 64 - Current release value shift control; Current release control value (; Temperature range; To
– 64 – 8. Over-current protective control 1) When the over-current protective circuit detected an abnormal current, stop the compressor. 2) The compressor restar ts after 2 minutes 30 seconds setting [1] as an error count. 3) When the error count [8] was found, determine an error and restar t operat...
Page 65 - ) The time of above d can be changed by; Start of heating operation; In normal To
– 65 – 10. Defrost control 1) In heating operation, defrost operation is performed when TE sensor satisfies any condition in A zone to D zone. 2) During defrosting operation, it finishes if TE sensor continued 12°C or higher for 3 seconds or continued 7°C ≤ TE < 12°C for 1 minute. The defrost ope...
Page 66 - Trouble
– 66 – 9. TROUBLESHOOTING 9-1. Summary of Troubleshooting <Wired remote controller type> 1. Before troubleshooting 1) Required tools/instruments • + and – screwdrivers, spanners, radio cutting pliers, nippers, push pins for reset switch • Tester, thermometer, pressure gauge, etc. 2) Confirmati...
Page 74 - Error mode detected by indoor unit
– 74 – Error mode detected by indoor unit Operation of diagnostic function Check code E03 E04 E08 L03 L07 L08 L09 L30 P10 P12 P19 P31 F01 F02 F10 F29 E10 E18 Cause of operation No communication from remotecontroller (including wireless) andcommunication adapter The serial signal is not output fromou...
Page 75 - For the wireless models, an error is notified with indication lamp.
– 75 – Error mode detected by remote controller or central controller (TCC-LINK) Operation of diagnostic function Check code Not displayed at all(Operation onremote controlleris impossible.) E01 ∗ 2 E02 E09 L20 Central controller L20 — ∗ 3 Central controller (Send) C05 (Receive) C06 — Central contro...
Page 76 - Error mode detected by outdoor unit; The check code has been ramified from 4 series and after.
– 76 – Error mode detected by outdoor unit The check code has been ramified from 4 series and after. The ramified check code is displayed only when both the indoor unit and the outdoor unit are 4 series and after. (Ex. Combination of RAV-SM1404UT-E with RAV-SP1404AT-E) When the indoor unit is 3 seri...
Page 78 - Check code
– 78 – 9-2-4. Diagnostic Procedure for Each Check Code (Indoor Unit) Check code [E01 error] Is inter-unit cable of A and B normal? Is group control operation? Is power of all indoor units turned on? Is power supplied to remote controller? AB terminal: Approx. DC18V Are 2 remote controllers set witho...
Page 80 - L03: There are 2 or more master units in a group control.
– 80 – Is not yet capacity setting of indoor unit set up? Is group control operation? Is power of all indoor units turned on? Is Twin control? Is inter-unit cable of A and B normal? Is there no contact error of indoor/outdoor inter-unit cable (Signal line) of the main unit? Is there no disconnection...
Page 95 - value may be displayed.
– 95 – ON 12 3 4 ON 12 3 4 SW804 SW801 CN701 Push DC200V or more 1 4 SW804 SW801 CN701 Push DC200V or more 1 4 Check code [P19] Outdoor LED display <Display 1> <Display 2> ¡ ¥ ¡ ¥ ¡ l l l ¡ ¥ ¡ ¡ Check and troubleshooting (Item without special mention Indicates part of outdoor unit.) [4-...
Page 98 - Representative value; Temperature
– 98 – Resistance (k Ω ) (50˚C or lo w er) Resistance (k Ω ) (50˚C or higher) 0 0 50 100 150 200 0 5 10 15 20 10 20 30 40 50 60 70 80 90 100 Temperature (˚C) Resistance (k Ω ) 0 0 10 20 30 40 10 20 30 40 50 60 70 80 90 100 Temperature (˚C) Temperature sensor Temperature – Resistance value characteri...
Page 100 - by pushing; FF; CODE No. required at least; DN; Type
– 100 – [1] Setting data read out from EEPROM The setting data modified on the site, other than factory-set value, stored in the EEPROM shall be read out. Step 1 Push SET , CL and TEST button on the remote controller simultaneously for more than 4 seconds. ∗ When the group operation control is perfo...
Page 101 - Setting 4-way air discharge cassette Indoor Unit model only
– 101 – [3] Writing the setting data to EEPROM The settings stored in the EEPROM of the P.C. board for indoor unit servicing are the factory-set values. Step 1 Push SET , CL and TEST buttons on the remote controller simultaneously for more than 4 seconds. * In the group control operation, the unit N...
Page 102 - Do not bend the IC lead when replacing.; EEPROM
– 102 – Step 6 Check the setting data displayed at this time with the setting data put down in [1]. 1. If the setting data is different, modify the setting data by pushing / buttons for the timer setting to the data put down in [1]. The operation completes if the setting data is displayed. 2. If the...
Page 103 - EEPROM initial value on the P.C. board for indoor unit servicing; For the above models, set the CODE No. to “; CE; ” and the setting
– 103 – Table 1. Setting data (CODE No. table (example)) DN 01 02 03 06 OF 10 11 12 13 14 19 1E 28 2A 2b 31 32 40 5d 60 C2 d0 d3 d1 F0 F1 F2 F3 F4 Item Filter sign lighting time Filter pollution leve Central control address Heating suction temperature shift Cooling only Type Indoor unit capacity Sys...
Page 104 - Setting the jumper wires and DIP switches; Part name; ( Q300 and Q400 are not necessar y to be applied thermal grease.)
– 104 – 10-2. Outdoor Unit 1. Setting the jumper wires and DIP switches Part name J800 to J803 Jumper wire J804 to J810 SW802 DIP switch SW803 SW804 Function Model switching Settings Settings LED indication switching Special operations for service Setting Cut these jumper wires according to the foll...
Page 105 - Sensor cover; SETUP AT LOCAL SITE AND OTHERS
– 105 – DIP switch S003 Bit 1: OFF → ON 1 2 3 4 O N Sensor cover Sensor board Adjust corner cap with sensor 11. SETUP AT LOCAL SITE AND OTHERS 11-1. Indoor Unit 11-1-1. Test Run Setup on Remote Controller <Wired remote controller> 1. When pushing TEST button on the remote controller for 4 seco...
Page 107 -
– 107 – <In case of wireless remote controller> Procedure 1 2 3 4 5 6 7 Description Turn on power of the air conditioner. The operation is not accepted for 5 minutes when power has been turned on at first time after installation,and 1 minute when power has been turned on at the next time and a...
Page 109 - Perform setting while the air conditioner stops.; In this time, fan and louver of the selected indoor unit operate.; • To change the selected indoor unit, proceed to Procedure; END
– 109 – 11-1-4. Function Selection Setup <Procedure> Perform setting while the air conditioner stops. 1 Push TEST + SET + CL buttons simultaneously for 4 seconds or more. The first displayed unit No. is the master indoor unit address in the group control. In this time, fan and louver of the se...
Page 112 - • When connected 2 remote controllers
– 112 – 11-1-5. Wiring and Setting of Remote Controller Control (Setup method) One or multiple indoor units are controlled by2 remote controllers.(Max. 2 remote controllers are connectable.) [Operation] 1. The operation contents can be changed by Last- push-priority. 2. Use a timer on either Master ...
Page 113 - is; Returned to usual display
– 113 – 11-1-6. Monitor Function of Remote Controller Switch n Calling of sensor temperature display <Contents> Each data of the remote controller, indoor unit and outdoor unit can be understood by calling the service monitormode from the remote controller. Indoor unit data Item code 01 02 03 ...
Page 114 - item code
– 114 – n Calling of error history <Contents> The error contents in the past can be called. <Procedure> 1 Push SET + TEST buttons simultaneously for 4 seconds or more to call the service check mode. Service Check goes on, the item code 01 is displayed, and then the content of the latest ...
Page 115 - Indoor unit power-ON sequence; Power ON
– 115 – n Indoor unit power-ON sequence • In a group operation, if the indoor unit which was fed power after judgment of automatic address cannot receive regular communication from the master unit and regular communication on identical pipe within 120 seconds afterpower was turned on, it reboots (sy...
Page 116 - controller after automatic addressing.; Indoor unit
– 116 – 11-2. Setup at Local Site / Others Model name: TCB-PCNT30TLE2 11-2-1. TCC-LINK Adapter (For TCC-LINK Central Control) 1. Function This model is an optional P.C. board to connect the indoor unit to TCC-LINK (Central controller). 2. Microprocessor block diagram 3. TCC-LINK wiring connection CA...
Page 117 - Wiring specifications; • Match the length of wire to wire length of the central; Size; ) Ground ear th wire to 1 point at indoor unit side.
– 117 – 4. Wiring specifications • Use 2-core with no polar wire. • Match the length of wire to wire length of the central control system. If mixed in the system, the wire length islengthened with all indoor/outdoor inter-unit wire length at side. • To prevent noise trouble, use 2-core shield wire. ...
Page 118 - When group control is executed, first the unit No.; • To change the item to be set up, return to Procedure; The status returns to usual stop status.
– 118 – 6. External view of P.C. board assembly 7. Address setup In addition to set up the central control address, it is necessary to change the indoor unit number.(Line/Indoor/Group address). For details, refer to TCC-LINK Adapter Installation Manual. 11-3. How to Set up Central Control Address Nu...
Page 119 - It can be confirmed even during operation or stopping.; button for 4 seconds or more.
– 119 – 2. How to confirm the central control address (New function for AMT32 remote controller) <Procedure> It can be confirmed even during operation or stopping. 1 Push UNIT LOUVER button for 4 seconds or more. ò 2 In the frame at left side of the remote controller screen, the lighting set c...
Page 120 - How to set up type of swing; The fan of the selected unit rotates and the louver swings.; Swing setup code; • The adjoined louvers repeat horizontal; No display; • 4 louvers swing with time lag as if they
– 120 – Downward discharge Downward discharge Downward discharge Downward discharge Horizontal discharge Horizontal discharge Horizontal discharge Horizontal discharge Downward discharge Downward discharge Downward discharge Downward discharge Horizontal discharge Horizontal discharge Horizontal dis...
Page 121 - Setup value at saving; Electric parts box; Code; • The selected louver swings.; How to clear louver lock; NOTIFICATION; • Even if louver lock works, the louver temporarily; If selecting above; • When the setup was determined,
– 121 – Setup value at saving Code 0000 04 02 03 01 Electric parts box Refrigerant pipe Drain pipe 0001 0002 0003 0005 0004 Code 4. How to set louver lock (Louver fix) 1 Push UNIT LOUVER (At the right side of the button) for 4 seconds or more during stopof the operation. • flashes. 2 Push UNIT LOUVE...
Page 122 - Power save setup; Set position; Section; Max. frequency of compressor; Model; COOL; all are OFF at shipment.
– 122 – 11-4. Outdoor Unit 11-4-1. Refrigerant Recovery Control The “ozone destruction coefficient” of HFC refrigerant is 0 and thedischarge regulation is set as anathermal effect gas. To this model, a switch which can perform the refrigerant recovery(pump down) by the outdoor unit is mounted so tha...
Page 123 - All LED are colorless when it goes off.; SW802 : Selection of various initial settings
– 123 – 11-4-3. Service Support Function (LED Display, Switch Operation) 1. Outline A various setup and operation check can be performed by DIP switches at 3 positions (SW802, SW803,SW804) and the pushdown button switches (SW800, SW801) at 2 positions. Operation part Display part ∗ All LED are color...
Page 124 - ) Display selection list
– 124 – TC SW803 TL SW803 TE SW803 TA SW803 TO SW803 TD SW803 TCJ SW803 TH SW803 TS SW803 SW803 ON 23 4 1 SW803 ON 23 4 1 ON 23 4 1 ON 23 4 1 ON 23 4 1 ON 23 4 1 ON 23 4 1 ON 23 4 1 ON 23 4 1 ON 23 4 1 ON 23 4 1 SW803 ON 23 4 1 SW803 ON 23 4 1 SW803 ON 23 4 1 Switch Function / Contents Error display...
Page 125 - Error contents
– 125 – 2) Error display The error which is generating at present and the latest error (Latest error information including present)can be confirmed by lighting LED D800 toD804 on the outdoor control P.C. board. a) When all DIP switch SW803 are OFF, the status of error which is generating at present ...
Page 126 - Sensor error, unconnected
– 126 – TH SW803 ON 23 4 1 SW803 SW803 SW803 ON 23 4 1 ON 23 4 1 ON 23 4 1 TD SW803 ON 23 4 1 TA SW803 ON 23 4 1 TE SW803 ON 23 4 1 TC SW803 ON 23 4 1 TS SW803 ON 23 4 1 TCJ SW803 ON 23 4 1 TO SW803 ON 23 4 1 TL SW803 ON 23 4 1 3) Sensor, current, compressor operation frequency, PMV opening display ...
Page 128 - Operation when pushdown button switch SW801 is pushed
– 128 – SW804 Operation when pushdown button switch SW801 is pushed 4-way valve relay operation (For RY700, CN70 check) [CAUTION] Although these operations canbe performed even duringoperation, basically performoperation while the unit stops.If performing this operationduring driving the unit, it is...
Page 130 - Outdoor; Single group operation
– 130 – 12-2. Address Setup & Group Control <Terminology> Indoor unit No. : N - n = Outdoor unit line address N (Max. 30) - Indoor unit address n (Max. 64) Group address : 0 = Single (Not group control) 1 = Master unit in group control2 = Sub unit in group control Master unit (= 1) : The r...
Page 131 - Only turning on source power supply (Automatic completion)
– 131 – 12-2-2. Automatic address example from unset address (No miscabling) 1. Standard (One outdoor unit) X Only turning on source power supply (Automatic completion) X 1) Single 2) Gr operation (Multiple outdoor units = Miltiple indoor units only with serialcommunication) 1-1 Individual (Master/S...
Page 132 - • Set an indoor unit per a remote controller.
– 132 – 1 2 3 4 5 6 7 8 9 10 11 END <Operation procedure> 1 3, 6, 9 END 11 2, 5, 8 4, 7, 10 SET TIME TIMER SET TEST FILTER RESET TEMP. CL FAN SAVE SWING/FIX VENT MODE ON / OFF UNIT LOUVER 12-3. Address Setup In case that addresses of the indoor units will be determined prior to piping work aft...
Page 133 - Operation
– 133 – 1 2 END Operation <Operation procedure> 2 1 SET TIME TIMER SET TEST FILTER RESET TEMP. CL FAN SAVE SWING/FIX VENT MODE ON / OFF UNIT LOUVER 1 2 3 END <Operation procedure> 3 1 2 SET TIME TIMER SET TEST FILTER RESET TEMP. CL FAN SAVE SWING/FIX VENT MODE ON / OFF UNIT LOUVER n Conf...
Page 141 - ) Fix the fan motor lead, TC sensor and TCJ
– 141 – No. Part name Fan motor(Continued) Procedure 2. Attachment 2) Fix the fan motor lead, TC sensor and TCJ sensor with the clamp of the bell mouth. 3) Mount the electric par ts box with the fixing screws A and B.(Ø4 × 10, 3 pcs. Ø4 × 8, 1 pc.) 4) Connect the connector removed in item 1 as bef...
Page 148 - ) Carry out work of 1 of
– 148 – No. Part name Replacement ofelectric par ts(Continued) Procedure 2. Reactor 1) Carry out work of 1 of . 2) Remove the reactor lead connected to the control P.C. board. CN05 White, CN06 White 3) Cut the bundling band which bundled the compressor lead and fan motorlead. 4) Remove the react...
Page 150 - Removal of defective compressor
– 150 – No. Part name Compressor Compressorlead Procedure 1. Removal of defective compressor 1) Recover the refrigerant gas. 2) Carry out work of item 1 of and work of . 3) Remove the piping panel (Front). Remove the piping panel (Front) andscrews of the bottom plate.(Hexagonal screw Ø4 × 10, ...
Page 151 - Mounting of compressor
– 151 – No. Part name Compressor Compressorlead(Continued) Procedure 2. Mounting of compressor 1) Mount the compressor in the reverse procedure for removal. NOTE : • After replacement of the compressor, be sure to replace the compressor lead.(Repair par t code of compressor lead:43160591) In this ...
Page 153 - EXPLODED VIEWS AND PARTS LIST
– 153 – 14. EXPLODED VIEWS AND PARTS LIST 14-1. Indoor Unit 14-1-1. 4-Way Air Discharge Cassette Type RAV-SM564UT-E, RAV-SM804UT-E, RAV-SM1104UT-E, RAV-SM1404UT-E 201 244 247 208 207 203 210 209 211 233 245 236 218 216, 217 232 213 223, 238 226 227 229 219, 220, 221,222, 240, 241 202 239231234215206...
Page 156 - Cover Ass’y
– 156 – 322 315 318 320 316 317 305 304 314 313 321 310, 311 302 301 306, 307 312 308, 309 319 303 RBC-U31PG (W)-E, RBC-U31PG (WS)-E Location Part No. Description No. 301 43409207 Grille, Air Inlet 302 43480017 Air Filter, ABS + PPNET 303 4302D003 Motor, Louver, MP24Z3N 304 43407145 Outlet, Air Form...
Page 157 - Lead
– 157 – RBC-AX31U (W)-E, RBC-AX31U (WS)-E Location Part No. Description No. 353 43459011 P.C. Board Ass’y, Remote Reciever 354 43462010 Cover, WRS, ABS 355 43461006 Sheet, PC 356 43108018 Cover, Panel, WRS 357 43108019 Cover, Panel, WRS 358 43460126 Lead Model Name RBC- AX31U (W)-E AX31U (WS)-E 1 1 ...
Page 159 - Nut
– 159 – Location Part No. Description No. 1 43019904 Holder, Sensor, SUS 2 43032441 Nipple, Drain 3 43041794 Compressor, DA422A3F-25M 4 43047246 Bonnet, 3/8 IN 5 43047669 Nut, Flange 5 43197164 Nut, Flange, SUS304-WSB 6 43049739 Cushion, Rubber 7 43050407 Thermostat, Bimetal 8 43063317 Holder, Therm...
Page 161 - WARNINGS ON REFRIGERANT LEAKAGE; For the amount of charge in this example:; Check of Concentration Limit
WARNINGS ON REFRIGERANT LEAKAGE For the amount of charge in this example: The possible amount of leaked refrigerant gas inrooms A, B and C is 10kg.The possible amount of leaked refrigerant gas inrooms D, E and F is 15kg. NOTE 2 : The standards for minimum room volume are as follows. (1) No partition...
Page 162 - TOSHIBA CARRIER CORPORATION
TOSHIBA CARRIER CORPORATION 23-17, TAKANAWA 3 CHOME, MINATOKU, TOKYO, 108-0074, JAPAN Copyright © 1999 to 2005 TOSHIBA CARRIER CORPORATION, ALL Rights Reserved.
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