Toshiba RAV-SP1604AT8Z-E - Manuals

– 5 – Warning Indications on the Air Conditioner Unit [Confirmation of warning label on the main unit] Confirm that labels are indicated on the specified positionsIf removing the label during parts replace, stick it as the original. Warning indication WARNING ELECTRICAL SHOCK HAZARD Disconnect all r...

– 6 – Precaution for Safety WARNING General Before starting to repair the air conditioner, read carefully through the Service Manual, and repair the air conditioner by following its instructions.Only qualified service person ( ∗ 1) is allowed to repair the air conditioner. Repair of the air conditio...

– 10 – Explanations given to user • If you have discovered that the fan grille is damaged, do not approach the outdoor unit but set the circuit breaker to the OFF position, and contact a qualified service person to have the repairs done.Do not set the circuit breaker to the ON position until the rep...

– 11 – 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 refrigerant,...

– 12 – 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 conv...

– 31 – • Capacity variation ratio according to temperature RAV-SP1104AT8 (Z) (ZG)-E, -TR RAV-SP1404AT8 (Z) (ZG)-E, -TR RAV-SP1604AT8 (Z) (ZG)-E, -TRRAV-SP1104AT7 (Z) (ZG) RAV-SP1404AT7 (Z) (ZG) RAV-SP1604AT7 (Z) (ZG) <Cooling> <Heating> 50 55 60 65 70 75 80 85 90 95 100 105 32 33 34 35 3...

– 34 – RBC-TRP100E (Simultaneous Triple)<Gas side> Header assembly <Liquid side> Branch pipe assembly Gas side socket Liquid side socket Ø15.9 (External diameter) Ø9.5 (External diameter) Ø12.7 (External diameter) Inner diameter Ø25.4 Inner diameter Ø12.7 Inner diameter Ø15.9 Inner diame...

– 35 – In cooling operationIn heating operation Ø25 × L180 Ø25 × L210 TS sensor P Pressure switch TO sensor TE sensor TD sensor TL sensor Cooling: High pressureHeating: Low pressure Cooling: Low pressureHeating: High pressure Check joint Heat exchanger Ø8, 2 rows, 52 stages FP1.45, flat fin Accumula...

– 37 – 5. SPECIFICATIONS OF ELECTRICAL PARTS 5-1. Outdoor Unit No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 Parts name Compressor Outdoor fan motor 4-way valve coil PMV coil High pressure switch Reactor Reactor Reactor P.C. board (Compressor drive) P.C. board (Fan moto...

– 38 – 6. REFRIGERANT R410A This air conditioner adopts the new refrigerant HFC (R410A) which does not damage the ozone layer.The working pressure of the new refrigerant R410A is 1.6 times higher than conventional refrigerant (R22). The refrigerating oil is also changed in accordance with change of ...

– 39 – Table 6-2-1 Thicknesses of annealed copper pipes 1. Joints For copper pipes, flare joints or socket joints are used. Prior to use, be sure to remove all contaminants.a) Flare Joints Flare joints used to connect the copper pipes cannot be used for pipings whose outer diameter exceeds 20 mm. In...

– 40 – c) Insertion of Flare Nutd) 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 according to the type ...

– 41 – 43˚to 45˚ 45˚to 46˚ A B C D Fig. 6-2-2 Relations between flare nut and flare seal surface 2. Flare Connecting Procedures and Precautions a) Make sure that the flare and union portions do not have any scar or dust, etc.b) Correctly align the processed flare surface with the union axis.c) Tight...

– 42 – 6-3. Tools 6-3-1. Required Tools Refer to the “ 4. Tools ” 6-4. Recharging of Refrigerant When it is necessary to recharge refrigerant, charge the specified amount of new refrigerant according to the following steps. (INDOOR unit) (Liquid side) Refrigerant cylinder (With siphon pipe) Check va...

– 43 – 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...

– 44 – 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 ...

– 45 – 6-6. Instructions for Re-use Piping of R22 or R407C Instruction of Works: The existing R22 and R407C piping can be reused for our digital inverter R410A products installations.NOTE) Confirmation of existence of scratch or dent of the former pipes to be applied and also confirmation of reliabi...

– 46 – 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...

– 47 – 6-6-6. Handling of Existing Pipe When using the existing pipe, carefully check it for the following:• Wall thickness (within the specified range)• Scratches and dents• Water, oil, dirt, or dust in the pipe• Flare looseness and leakage from welds• Deterioration of copper pipe and heat insulato...

– 48 – 7. CIRCUIT CONFIGURATION AND CONTROL SPECIFICATIONS 7-1. Outdoor Unit Control 7-1-1. Print Circuit Board, MCC-1596 (Compressor IPDU) CN851 (Red) Connector for MCC-1597 (CN505) CN101 (White) Connector for MCC-1597 (CN502) CN13 (Black) Terminal for power relay F02 Electric circuit protective fu...

– 52 – 7-2. Outline of Main Controls 1. PMV (Pulse Motor Valve) control 1) PMV is controlled between 30 and 500 pulses during operation.2) In cooling operation, PMV is usually controlled with the temperature difference between TS sensor and TC sensor aiming 1 to 4K as the target value. 3) In heating...

– 53 – 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 oper...

– 54 – 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...

– 55 – 8. Over-current protective control 1) When the over-current protective circuit detected an abnormal current, stop the compressor.2) The compressor restarts after 2 minutes 30 seconds setting [1] as an error count.3) When the error count [8] was found, determine an error and restart operation ...

– 56 – 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...

– 57 – 8. TROUBLESHOOTING 8-1. 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...

– 62 – <Operation procedure> 1 2 3 4 Returned to usual display 2 4 1 3 SET TIME TIMER SET TEST FILTER LL RESET TEMP. CL FAN SAVE A A SWING/FIX VENT MODE ON / OFF UNIT LOUVER T 8-2-3. Monitor Function of Remote Controller Switch n Calling of sensor temperature display <Contents> Each data...

– 63 – 8-2-4. Chec k Code List (Outdoor) ¡ : Go on, ¥ : Flash, l : Go off AL T (Alter nate): Alter nate flashing when there are tw o flashing LED SIM (Sim ultaneous): Sim ultaneous flashing when there ar e two flashing LED ² When this w ar ning w as detected bef ore g roup constr uction/address chec...

– 65 – 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 remote controller (including wireless) and communication adapter The serial signal is not output from...

– 66 – 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-SM140 4 UT-E with RAV-SP140 4 AT8-E) When the indoor unit is 3...

– 73 – Check code [H03] [H04] Outdoor LED display <Display 1> <Display 2> ¡ ¡ ¡ l l l ¡ l l ¥ l ¥ <Display 1> <Display 2> ¡ ¡ ¡ l l l ¡ ¥ ¡ l ¡ ¥ <Display 1> <Display 2> ¡ ¡ ¡ l l l ¡ ¥ l l l l Check and troubleshooting (Item without special mention Indicates part...

– 80 – 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 Output v oltage (V) 10 20 30 40 50 60 70 80 90 100 Temperature (˚C) Temperature sensor Temperature – Resista...

– 81 – Red White Black Connector : White Red White Black Table Inspection of outdoor unit main parts No. 1 2 3 Parts name Compressor (Model : DA422A3F-27M) Outdoor fan motor (Model : ICF-280-A100-1) 4-way valve coil (Cooling/heating switching) (Model : STF-01AJ502E1) Checking procedure Measure the r...

– 82 – 9. SETUP AT LOCAL SITE AND OTHERS 1. Display range on remote controller The setup range (Operation mode/Air volume select/Setup temp) of the indoor unit which was set to the master unit is reflected on the remote controller. 2. Address setup Turn on power of the indoor unit to be controlled i...

– 83 – n Indoor unit power-ON sequence <Cautions at test run> • Power supply/Indoor/Outdoor serial and Gr wiring: OK• Powers of all indoor units are turned on within 3 minutes.• Reception time for remote controller operation (After power supply was turned on) 1) When address is OK : Approx. 50...

– 84 – 9-3. Outdoor Unit 9-3-1. Various Setting on Outdoor Unit (Existing piping, Power save, Cooling-only, etc.) The following settings are available by DIP switch setup and jumper line setup. Function High static pressure setup Existing piping setup Power save setup Snow-proof fan control Defrost ...

– 85 – 9-3-2. 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 colorl...

– 86 – ON 2 3 4 1 ON 2 3 4 1 ON 2 3 4 1 ON 2 3 4 1 ON 2 3 4 1 ON 2 3 4 1 ON 2 3 4 1 ON 2 3 4 1 ON 2 3 4 1 ON 2 3 4 1 ON 2 3 4 1 ON 2 3 4 1 ON 2 3 4 1 ON 2 3 4 1 ON 2 3 4 1 TC SW803 TL SW803 TE SW803 TA SW803 TO SW803 TD SW803 TCJ SW803 TH SW803 TS SW803 SW803 SW803 SW803 SW803 SW803 SW803 9-3-3. Oth...

– 87 – 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 i...

– 88 – 3) Sensor, current, compressor operation frequency, PMV opening display The values detected by the controller, such as temperature sensor or current value are simply confirmed. (Legend) l l ¥ l l ¡ D800 D801 D802 D803 D804 D805 (Yellow) (Yellow) (Yellow) (Yellow) (Yellow) (Green) l : Go off, ...

– 89 – ON 2 3 4 1 ON 2 3 4 1 ON 2 3 4 1 ON 2 3 4 1 ON 2 3 4 1 ON 2 3 4 1 ON 2 3 4 1 SW804 SW804 SW804 SW804 SW804 SW804 SW804 4) Specific operation for maintenance check (SW801, SW804) The following specific operations for the maintenance check are performed by operation of SW801 or SW804.a) Select ...

– 92 – 10-2. 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 control 2 = Sub unit in group control Master unit (= 1) : The re...

– 93 – 1-1 Individual (Master/Sub) 2-1 Sub/Header 1-1 Sub/Header 1-2 Sub/Follower 3-1 Master/Header 3-2 Sub/Follower 3-3 Sub/Follower 10-2-2. Automatic Address Example from Unset Address (No miswiring) 1. Standard (One outdoor unit) 1) Single 2) Group operation (Twin, Triple operation) (Multiple out...

– 94 – 2-1 Single Twin Triple 1-1 1-2 3-1 3-2 3-3 2-1 Sub/Header 1-1 Sub/Header 3-1 Master/Header 8-1 Sub/Header 2-1 Sub/Header 1-1 Sub/Header 2-3 Master/Follower 3-1 Sub/Header 3-3 Sub/Follower 1-2 Sub/Follower 1-2 Sub/Header (1-1) (1-2) (1-3) 1-3 Master/Follower 1-1 Sub/Follower 1-1 Individual (Ma...

– 95 – AB AB Terminal block for remote controller wiring of indoor unit Terminal block Remote controller unit Remote controller wire (Procured locally) 10-3. Remote Controller Wiring • Strip off approx. 9 mm the wire to be connected.• For single system, use non polarity, 2 core wire is used for wiri...

– 96 – (Example of 2-lines cabling)(Real line: Cabling, Broken line: Refrigerant pipe) For the above example, perform setting by connecting singly the wired remote controller without remote controller inter-unit cable. Group address Individual : 0000 Master unit : 0001 Sub unit : 0002 In case of gro...

– 97 – 1 2 END Operation <Operation procedure> 2 1 SET TIME TIMER SET TEST FILTER LL RESET TEMP. CL FAN SAVE A A SWING/FIX VENT MODE ON / OFF UNIT LOUVER T 1 2 3 END <Operation procedure> 3 1 2 SET TIME TIMER SET TEST FILTER LL RESET TEMP. CL FAN SAVE A A SWING/FIX VENT MODE ON / OFF UNI...

– 98 – <Maintenance/Check list> Aiming in environmental preservation, it is strictly recommended to clean and maintain the indoor/outdoor units of the operating air conditioning system regularly to secure effective operation of the air conditioner.It is also recommended to maintain the units o...

– 99 – 11. REPLACEMENT OF THE SERVICE P.C. BOARD (4316V417) MCC-1599 1. Setting the jumper wires and DIP switches Model switching (J800 to J803) Since this service P.C. board is available for several models, cut the jumper wires according to the following table.If they are not cut correctly, an erro...

– 100 – 12. HOW TO EXCHANGE COMPRESSOR 12-1. Exchanging Procedure of Compressor (Outline) 12-2. Exchange of Compressor For exchange of compressors, refer to (11) Compressor in Section 14. Detachments . START Has refrigerant recovery work been done? YES Remove the defective compressor. Mount a servic...

– 101 – Super Digit al In ver ter EN-i i Content s 1 P RECAUTIO NS FOR SAFETY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 2 A CCESSORY PARTS AND REFRIG ERANT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 3 INSTAL...

– 102 – E N -2 2 Sup e r D i g i ta l I nv e rt e r D efi n i t i on o f Prot ec t i v e G e ar W hen the a i r cond i t i oner i s to be transported, i nst a ll ed, ma i nt a i ne d, re p a i red or remove d, we ar p rote ct i ve g l oves an d “ sa fety ” wo rk c l oth i ng . I n add i t i on to su...

– 103 – E N -4 4 Super Digit al In ver ter 1 PRECAUTIONS FOR SAFETY W A RNING General • B e fo re st arting to i n st a ll th e air co ndi tio ner , rea d ca refu lly th rough the Inst a llatio n Ma nual , and foll ow it s in struction s to i n st all the air conditioner . • O nly a qu alifie d i n ...

– 105 – EN-8 8 Sup e r D i g i ta l I nv e rt e r 2 A CC E SSOR Y P A R T S AN D R EF R I G E R ANT A cc e sso ry Part s Part nam eQ ’ ty Shap e Us ag e Out doo r un i t i nst a ll at i on ma nua l 1 H and th i s d i rect l y to the customer . ( F or ot he r l anguages that do not appear i n th i s ...

– 106 – EN- 1 0 10 Sup e r D i g i ta l I nv e rt e r R ef r i g e rant P i p i ng Ne w r ef r i g e rant (R 4 1 0 A ) Wh e n us i ng th e conv e nt i on a l p i p i ng ki t • W hen us i ng the convent i ona l p i p i ng k i t w i th no i nd i cat i on of ap p li cab l e re fr i ge ra nt type s, be ...

– 108 – EN- 14 1 4 Sup e r D i g i ta l I nv e rt e r S e r i a l i ns ta ll at i on i n f ront and r e ar Open ab ove and to the r i gh t and l ef t of the un i t . T he he i gh t of an ob st ac l e i n both the front and rear of the un i t shou l d be l ower than the he i ght of the out door un i ...

– 110 – EN- 1 8 18 Sup e r D i g i ta l I nv e rt e r R ef r i g e rant P i p e Le ngth S i ng le S i mu l ta n e ous tw i n , tr i p le Al l ow a ble p i p e le ngth (m) Hei ght d iffe r e nc e ( I ndoor - out d oor H ) (m) T ot a l le ng th LI ndoor un i t : Upp e r O ut door un i t : L ow e r 75 ...

– 111 – EN- 2 0 20 Sup e r D i g i ta l I nv e rt e r H ow to op e n th e va l v e Open or c l ose the va l ve . Li q u i d s i d e Open the va l ve w i th a 4 mm he xa go n wrench . Gas s i d e •W h il e the va l ve i s fu ll y open ed, af te r th e scre wdr i ver has re ached the stopp er , do no ...

– 113 – E N -24 24 Super Digit al In ver ter 8 EARTHING Co nnect th e earth line p ro perly follo wing a ppli cable techn ical st anda rds. Co nnectin g the e a rth l ine is essen tia l to pre venting e lectri c sh o ck an d to red ucing n o ise and electrical cha rges on the out doo r un it surface...

– 115 – E N -2 8 28 Super Digit al In ver ter 1 5 APPENDIX Wo r k instructions The existing R 22 and R4 07C pi ping ca n b e reused for our di git al in ve rte r R41 0 A produ ct inst all ations. W A RNING Co nfi rmi n g the ex is te nce o f s c ra tc he s or de nt s on th e ex is ting pip es an d c...

– 117 – E N -32 32 Super Digit al In ver ter Declaration of Conformity Note: This declaration becomes invalid if technical or o perational mod ifi cation s a re in troduced with out the man u fa ct ur er ’s co ns ent. M a nu fa ct ur er : T o s h iba Ca rr ie r C o rp o ra tio n 336 T adehara, Fuj i...

– 118 – 14. DETACHMENTS 14-1. Outdoor Unit RAV-SP1104AT8 (7), RAV-SP1404AT8 (7), RAV-SP1604AT8 (7) series No. 1 Part name Common procedure Procedure WARNING Stop operation of the air conditioner and turn off breaker switch. CAUTION Ensure wearing of gloves when performing any work in order to avoid ...

– 123 – State of Fan-IPDU board when removed Heat sink Support(2 positions) FAN-IPDU board Screw Earth wire Support(2 positions) Screw No. 6 Part name Fan-IPDU boardMCC-1597 Procedure 1. Detachment 1) Carry out the operation in 1. of Q , and 1. of S above. 2) Remove lead wires and connectors to othe...

– 127 – No. 10 Part name CompressorCompressor lead Procedure 1. Removal of defective compressor 1) Recover the refrigerant gas.2) Carry out work of item 1 of Q , 1 of S and 1 of W . 3) Remove the piping panel (Front). Remove the piping panel (Front) and screws of the bottom plate. (Hexagonal screw Ø...

– 128 – No. 10 Part name CompressorCompressor lead(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 part code of compressor lead: 43160612)In this t...

– 130 – 15. EXPLODED VIEWS AND PARTS LIST Outdoor Unit RAV-SP1104AT8-E, RAV-SP1104AT8Z-E, RAV-SP1104AT8ZG-E RAV-SP1104AT8-TR, RAV-SP1104AT8Z-TR, RAV-SP1104AT8ZG-TR RAV-SP1104AT7, RAV-SP1104AT7Z, RAV-SP1104AT7ZG 23 18 20 25 38, 39, 40 41, 42, 43 16 48 2 1 8 21 13 15 37 24 4, 10 32, 33 29, 30 44, 45 2...

– 132 – 711 701 717 713 720 TETS TO TD TL 718, 719 708 709 715 706 707 721 710 718, 719 720 702 704 705 714 712 720 Inverter Assembly RAV-SP1104AT8-E, RAV-SP1104AT8Z-E, RAV-SP1104AT8ZG-E RAV-SP1104AT8-TR, RAV-SP1104AT8Z-TR, RAV-SP1104AT8ZG-TR RAV-SP1104AT7, RAV-SP1104AT7Z, RAV-SP1104AT7ZG

– 133 – Location Part No. Description No. 701 43058288 Reactor, CH-56-4Z 702 43154177 Relay, 480V, 20A 704 43158207 Reactor, CH-68 705 43153006 PTC-Thermistor, ZPROYCE101A500 706 43050425 Sensor Ass’y, TC (F6) 707 43150319 Sensor Ass’y, TD (F4) 708 43160565 Terminal Block, 3P, 20A, AC250A 709 431605...

– 136 – 711 701 717 713 720 TETS TO TD TL 718, 719 708 709 715 706 707 721 710 718, 719 720 702 704 705 714 712 720 Inverter Unit RAV-SP1404AT8-E, RAV-SP1404AT8Z-E, RAV-SP1404AT8ZG-E RAV-SP1404AT8-TR, RAV-SP1404AT8Z-TR, RAV-SP1404AT8ZG-TR RAV-SP1404AT7, RAV-SP1404AT7Z, RAV-SP1404AT7ZG

WARNINGS ON REFRIGERANT LEAKAGE (2) When there is an effective opening with the adjacent room for ventilation of leaking refrigerant gas (opening without a door, or an opening 0.15% or larger than the respective floor spaces at the top or bottom of the door). (3) If an indoor unit is installed in ea...

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