Instruction/ maintenance manual of the product MMY-MAP1404HT8-E Toshiba
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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 M.
–1– SMMS-i Installation Manua l SMMS-i Installation Manual Original instruction Contents 1 PRECAUTION S FOR SAFETY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 2 ACCESSORY PARTS . . . . . . . . . . . . . .
–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 ‘Safe.
–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.
–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.
–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.
–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* .
–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 Coolin.
–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.
–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.
–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.
–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.
–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 Follo.
–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.
–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.
–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.
–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.
–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.
–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 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.
–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.
–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.
–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.
–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.
–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.
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.
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.
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.
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.
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.
–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].
–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.
–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:Compresso.
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.
An important point after buying a device Toshiba MMY-MAP1404HT8-E (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Toshiba MMY-MAP1404HT8-E yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Toshiba MMY-MAP1404HT8-E - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Toshiba MMY-MAP1404HT8-E you will learn all the available features of the product, as well as information on its operation. The information that you get Toshiba MMY-MAP1404HT8-E will certainly help you make a decision on the purchase.
If you already are a holder of Toshiba MMY-MAP1404HT8-E, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Toshiba MMY-MAP1404HT8-E.
However, one of the most important roles played by the user manual is to help in solving problems with Toshiba MMY-MAP1404HT8-E. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Toshiba MMY-MAP1404HT8-E along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
