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Toshiba MMY-MAP1204HT8-E manual

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Table of contents for the manual

  • Page 1

    AIR CONDITIONER (MULTI TYPE) Outdoor Unit Model name: <Heat Pump Model> MMY-MAP0804HT8-E MMY-MAP1004HT8-E MMY-MAP1204HT8-E MMY-MAP1404HT8-E MMY-MAP1604HT8-E MMY-MAP0804HT8Z-E MMY-MAP1004HT8Z-E MMY-MAP1204HT8Z-E MMY-MAP1404HT8Z-E MMY-MAP1604HT8Z-E MMY-MAP0804HT8ZG-E MMY-MAP1004HT8ZG-E MMY-MAP1204HT8ZG-E MMY-MAP1404HT8ZG-E MMY-MAP1604HT8ZG-E In[...]

  • Page 2

    –1– SMMS-i Installation Manua l SMMS-i Installation Manual Original instruction Contents 1 PRECAUTION S FOR SAFETY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 2 ACCESSORY PARTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 3 INSTALLATION OF NEW R[...]

  • Page 3

    –2– SMMS-i Installation Manua l EN SMMS-i Installation Manual  Warning Indications on the Air Condi tioner Unit Work undertaken Protective gear worn All types of wo rk Protective gloves ‘Safety’ w orking cl othing Electrical- related work Gloves to provide prot ection for e lectricians and from he at Insulating shoe s Clothing to prov id[...]

  • Page 4

    –3– SMMS-i Installation Manua l SMMS-i Installation Manual Refrigerant piping • Install the refrigerant pipe securely dur ing the installation work before operating the air conditioner. If the compressor is operated with the valve ope n and without refrigerant pipe, the compresso r sucks ai r and the refr igeration cycles is over pressurized,[...]

  • Page 5

    –4– SMMS-i Installation Manua l EN SMMS-i Installation Manual 2 ACCESSORY PARTS Part name Q’ty Shape Usage Owner’s Manual 1 – (Be sure to hand it to the customers.) Installation Manual 2 – (Be sure to hand it to the customers.) CD-ROM (Owner’s manual, Installation manual) 1– For other languages that do not appear in this Installatio[...]

  • Page 6

    –5– SMMS-i Installation Manua l SMMS-i Installation Manual 4 SELECTION OF INSTALLATION PLACE Upon customer’s approval, install the air c onditioner in a place which sat isfies the following conditions: • Place where it can be installed horizontally. • Place which can reserve a sufficient service space for safe maintenance or checks. • P[...]

  • Page 7

    –6– SMMS-i Installation Manua l EN SMMS-i Installation Manual ▼ Combination of outdoor units Model name (Standard type) Cooperat ing outdoor u nit Unit 1 Unit 2 Unit 3 MMY-MAP0804* MMY-MAP0804* – – MMY-MAP1004* MMY-MAP1004* – – MMY-MAP1204* MMY-MAP1204* – – MMY-MAP1404* MMY-MAP1404* – – MMY-MAP1604* MMY-MAP1604* – – MMY-AP[...]

  • Page 8

    –7– SMMS-i Installation Manua l SMMS-i Installation Manual  Weight centre and weight ◆ Weight centre of an outd oor unit No. Model type X (mm) Y (mm) Z (mm) Weight (kg) Heat pump model Cooling only model (A) MAP080 500 390 645 242 241 MAP100 MAP120 (B) MAP140 605 350 700 330 330 MAP160 Z X Z X Y Y (A) (B) Anchor bolt po sition 700 Anchor b[...]

  • Page 9

    –8– SMMS-i Installation Manua l EN SMMS-i Installation Manual • Anchor bolt positions are as shown below: (Unit: mm) 4. Mount the vibration-proof ru bber (including vibration-pr oof blocks) so that it fits under the whole clamping leg . Model type A B MAP080*, MAP1000*, MAP120* 700 990 MAP1404*, 1604* 920 1210 2. When drawing out the refrig e[...]

  • Page 10

    –9– SMMS-i Installation Manua l SMMS-i Installation Manual When drawing pipes downward • Adding only o ne follower unit is possibl e. Install the additional un it so that its position is opp osite to the header unit. Use an extensio n valve for installation (See the figure abo ve.). Specify the pipe diameter in advance to allow for adding ano[...]

  • Page 11

    –1 0– SMMS-i Installation Manua l EN SMMS-i Installation Manual REQUIREMENT • For a welding work of the refrigerant pipes, be sur e to us e nitrogen gas in order to prevent oxidation of the insid e of the pipes; otherwise clogging of the refr igerating cycle due t o oxidized scale may occur. • Use clean and new p ipes for the refrigerant pi[...]

  • Page 12

    –1 1– SMMS-i Installation Manua l SMMS-i Installation Manual Coupling size of brazed pipe (Unit: mm)  Selection of pipe size ◆ Capacity code of indoor and outdoor units Selection of pipe material • For the indoor unit, the capacity code is decide d at each capacity rank. (Table 1) • The capacity codes of the outdoor units are decided a[...]

  • Page 13

    –1 2– SMMS-i Installation Manua l EN SMMS-i Installation Manual (7) Branch ing header (4) Branching pi pe (5) Indoor unit con necting pi pe Indoor unit First branch Indoor unit Header unit A Follower unit D Follower unit C Follower unit B (1) Out door unit c onnecting pipes (8) Outdoo r unit c onnection p iping kit (For link ing of o utdoor uni[...]

  • Page 14

    –1 3– SMMS-i Installation Manua l SMMS-i Installation Manual (5) Branching sectio n È Indoor unit Indoor unit connectin g pipe Connecting pipe size of in door unit (6) Branching sectio n Y-shaped branching jo int Selection of branc hing section (Y-shape d branching joint) (7) Branching sectio n Branching header Selection of branc hing section [...]

  • Page 15

    –1 4– SMMS-i Installation Manua l EN SMMS-i Installation Manual ◆ System restriction ◆ Cautions for installation • Set the outdoor unit first connected to the bri dging pipe to the indoor units as the he ader unit. • Install the outdoor units in order of the ir capacity codes: A (header unit) ≥ B ≥ C ≥ D • When connecting gas pi[...]

  • Page 16

    –1 5– SMMS-i Installation Manua l SMMS-i Installation Manual NOTE However, if the environmental temperatur e changes from the mo m ent of applying pressure to 24 hours after that, th e pressure will change by about 0.01MPa (0.1kg/cm²G) per 1°C. Consider the pressure ch ange when checking the test result. REQUIREMENT When pressure dec rease is[...]

  • Page 17

    –1 6– SMMS-i Installation Manua l EN SMMS-i Installation Manual  Adding refrigerant After finishing vacuuming, exchange the vacuum pump with a refr igerant canister and start additi onal charging of refrigerant. Calculation of additional refrigerant charge amount Refrigerant charge amount at sh ipment fr om the factory does not include the r[...]

  • Page 18

    –1 7– SMMS-i Installation Manua l SMMS-i Installation Manual  Full opening of the valve Open the valves of th e outdoor unit fully. MAP080 MAP100 MAP120 MAP140 MAP160 Liquid side Packed valve Using a 4mm-hexagonal wrench, fully open the valve rods. Ball valve Using a flathead screwdriver, turn it c ount erclockwise by 90° until it hits the [...]

  • Page 19

    –1 8– SMMS-i Installation Manua l EN SMMS-i Installation Manual ◆ Pipe holding bracket Attach pipe holding brackets following the table below. When using the piping cover W hen not using the piping cover Diameter of pipe (mm) Interval Ø15.9 - Ø19.1 2m Ø22.2 - Ø41.3 3m Piping/wiring panel Drawing-out sideward Close the opening with the pip[...]

  • Page 20

    –1 9– SMMS-i Installation Manua l SMMS-i Installation Manual High efficiency model MMY-AP3414* MMY-AP3614* MMY-AP3814* MMY-AP4014* MMY-AP4214* MMY-AP4414* MMY-AP4614* MMY-AP4814* 3N~ 50Hz 380-400 -415V 82.5 85.5 90.5 93.5 98.2 101.5 106.2 109.5 100 100 100 125 125 125 125 125 Model Phase and frequency Nominal Voltage MCA (A) MOCP (A) MMY-AP1624[...]

  • Page 21

    –2 0– SMMS-i Installation Manua l EN SMMS-i Installation Manual Be sure to keep the rule of below tables about size and length of communication wiring. (*1): Total length of Commun ication wir ing length for all refr igerant circ uits (L1 + L2 + L3 + L4) Table-1 Communication wiring between indoor and outdoor units (L1, L2, L3), Central contro [...]

  • Page 22

    –2 1– SMMS-i Installation Manua l SMMS-i Installation Manual ◆ Power supply wire connection 1. Insert the power supp ly wire through the cuto ut on the side of the electr ic parts box and connect the power supply wire to the power supply ter minal block and the eart h line to the earth screw. After that, fix th e power supply wire with the 2 [...]

  • Page 23

    –2 2– SMMS-i Installation Manua l EN SMMS-i Installation Manual  Regulation of high freq uency wave This equipment complies with IEC 61000-3-12 provided that the short-circu it power Ssc is greater than or equal to Ssc (*1) at the interface point between the user’s s upply and the public system. It is the respon sibility of the installer o[...]

  • Page 24

    –2 3– SMMS-i Installation Manua l SMMS-i Installation Manual ◆ Address setting procedure 1 1 Turn on indoor units first, and then turn on outdoor units. 2 About one minute after turning th e power on, confirm that the 7- segment display on the interface P.C. board of the header outdoor unit indicates . 3 Press SW 15 to start the automatic add[...]

  • Page 25

    –2 4– SMMS-i Installation Manua l EN SMMS-i Installation Manual “–”: not used for system address setting (Do not change their positions.) 2 Be sure to disconnect the relay connectors betw een the [U1U2] and [U3U4] terminals on all the header outdoor units that will be connected to th e central control. (Factory default: disconnected) 3 Tu[...]

  • Page 26

    SMMS-i Installation Manua l SMMS-i Installation Manual –2 5– Switch setting (set ting example when controlling 2 or more refrigerant lines centrally) Outdoor units (setting manually) *The items in bold font must be se t manually. Outdoor unit’s interface P.C. board Heade r unit Follower unit Header unit Follower unit Header unit Factory defau[...]

  • Page 27

    SMMS-i Installation Manua l EN SMMS-i Installation Manual –2 6– <Line (system) address> 2 Push the TEMP. / buttons repeatedly to set the CODE No. to . 3 Push the TIME / buttons repeatedly to set a system address. (Match the address with the address on the interface P.C. board of the header outdoor unit in the same refrigerant line. ) 4 Pu[...]

  • Page 28

    SMMS-i Installation Manua l SMMS-i Installation Manual –2 7– refrigerant lines are inter connected for central control) (Execute it while the units are stopped.) You can check indoor unit addresses and positions of the indoor units in a single refrigerant line. When an outdoor unit is selected, the indoor unit numbers of the refrigerant line of[...]

  • Page 29

    SMMS-i Installation Manua l EN SMMS-i Installation Manual –2 8– 3 Push the button. • The address of one of the indoor units connected to the selected ref rigerant line is indicated on the LCD display and the fan and louvers of the unit are activated. At first, the current indoor unit address is displayed in SET DATA . (No system address is in[...]

  • Page 30

    SMMS-i Installation Manua l SMMS-i Installation Manual –2 9– 10 TEST RUN  Before test run Confirm that the valve of the refrigerate pipe of the outdoor unit is OPEN. • Before turning on the power, confirm that the resistance between the termina l block of power supply and the e arth is more than 1 M Ω using a 500V megohmmeter. Do not run [...]

  • Page 31

    –3 0– SMMS-i Installation Manua l EN SMMS-i Installation Manual <Corrective trial> ▼ Start operation 1 Set the rotary switches on the interface P.C. board of the header outdoor unit as below. When in “COOL” mode: SW01=[2], SW02=[5], SW03=[1]. When in “HEAT” mode: SW01=[2], SW02=[6], SW03=[1]. 2 Push and hold SW04 for more than 2[...]

  • Page 32

    –3 1– SMMS-i Installation Manua l SMMS-i Installation Manual 11 TROUBLESHOOTING In addition to the CODE No. on the remote controller of an indoor unit, you can diagnose failure type of an outdoor unit by checking the 7-segment display on the interface P.C. board. Use the function for various checks. Set every dip switch to OFF after checking. 7[...]

  • Page 33

    –3 2– SMMS-i Installation Manua l EN SMMS-i Installation Manual *1 PDU number information 01:Compressor 1 02:Compressor 2 03:Compressors 1 and 2 04:Compressor 3 05:Compressors 1 and 3 06:Compressors 2 and 3 07:Compressors 1, 2 and 3 08:Fan 09:Compressor 1 and fan 0A:Compressor 2 and fan 0B:Compressors 1, 2 and fan 0C:Compressor 3 and fan 0D:Com[...]

  • Page 34

    EH99871699 W ARNINGS ON REFRIGERANT LEAKAGE Check of Concentration Limit The room in which the air c onditi oner is to be inst alled requires a design that in the event of refrigerant gas leaking out, its conc entration will not exceed a set limit. The refrigerant R410A which is used in the air conditioner is safe, without the toxicity or co mbu st[...]