Related Manuals for Toshiba MCY-MUG0401HSW-E
Summary of Contents for Toshiba MCY-MUG0401HSW-E
- Page 1 AIR CONDITIONER (MULTI TYPE) Installation Manual For commercial use Outdoor Unit Model name: <Heat Pump Model> MCY-MUG0401HSW-E MCY-MUG0501HSW-E MCY-MUG0601HSW-E English...
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Page 2: Table Of Contents
– 1 – Contents Original Instruction Please read this Installation Manual carefully before installing the Air Conditioner. • This Manual describes the installation method of the outdoor unit. 1 Precautions for safety ..........4 •... - Page 3 • The qualified installer is a person who installs, maintains, relocates and removes the air conditioners heavy objects made by Toshiba Carrier Air-conditioning Europe Sp. z o.o. He or she has been trained to install, Repair of outdoor unit Gloves to provide protection for electricians maintain, relocate and remove the air conditioners made by Toshiba Carrier Air-conditioning Europe Sp.
- Page 4 – 3 – Warning indications on the air conditioner unit Warning indication Description These safety cautions describe important matters concerning safety to prevent injury to users or other people and damages to property. Please read through this manual after understanding the contents below (meanings of WARNING WARNING indications), and be sure to follow the description.
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Page 5: Precautions For Safety
• If using separately sold products, make sure to use Toshiba • Do not touch the aluminum fin of the outdoor unit. You may injure specified products only. Using unspecified products may cause yourself if you do so. - Page 6 – 5 – • Do not power other equipment such as vacuum pump from the • Do not install in location where operation sound of the outdoor outdoor unit. Doing so may cause a fire or a malfunction of the air unit may cause a disturbance.
- Page 7 • Ventilate the air if the refrigerant gas leaks during installation. If clothing to provide protection from electric shocks. Failure to the leaked refrigerant gas comes into contact with fire, toxic gas wear this protective gear may result in electric shocks. may be produced.
- Page 8 – 7 – • Do not supply power from the power terminal block equipped on • Upon completion of the installation work, check for refrigerant the outdoor unit to another outdoor unit. Capacity overflow may leaks and check the insulation resistance and water drainage. occur on the terminal block and may result in fire.
- Page 9 It is impossible to recover the refrigerant into with instructions from TOSHIBA and with applicable legislation (for the outdoor unit. Refrigerant recovery into the outdoor unit may example, national gas regulation) and are executed only by result in serious accidents such as explosion of the unit, injury or authorized people.
- Page 10 – 9 – - Refrigerant tubing shall be protected or enclosed to avoid WARNING damage. Flexible refrigerant connectors (such as connecting General lines between the indoor and outdoor unit) that may be displaced • Models that use refrigerant R32 and R410A have a different during normal operations shall be protected against mechanical charging port thread diameter to prevent erroneous charging with damage.
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Page 11: Precautions Of Equipment Using R32 Refrigerant
Precautions of equipment using R32 • Field-made refrigerant joints indoors shall be tightness tested. The test method shall have a sensitivity of 5 grams per year of refrigerant or better under a pressure of at least 0,25 times the maximum allowable pressure. No leak refrigerant shall be detected. - Page 12 – 11 – • Prior to work taking place, the area around the equipment is to be surveyed to make sure that there are no NOTE flammable hazards or ignition risks. “No Smoking” signs shall be displayed. The use of silicon sealant may inhibit the effectiveness of some types of leak detection equipment. Intrinsically safe •...
- Page 13 - purge again with inert gas; 19. Recovery • When removing refrigerant from a system, either for servicing or decommissioning, it is recommended good - open the circuit by cutting or brazing; • The refrigerant charge shall be recovered into the correct recovery cylinders. practice that all refrigerants are removed safely.
- Page 14 – 13 – (1) Installation conditions for each requirement [1] [Confirmation of installation space and floor area] • To comply with the requirements of enhanced tightness refrigerating systems of IEC 60335-2-40, the system is • Make sure that each indoor unit meet the installation height and floor area specified by indoor unit type and the equipped with Shut-off Valve unit, Leak Detector and Battery kit.
- Page 15 Line A Line B WARNING Total system refrigerant [kg] Total system refrigerant [kg] Minimum Minimum floor area floor area Ceiling mounted type Wall mount and under Ceiling mounted type Wall mount and under • The total amount of refrigerant in the system must be less than or equal to the maximum allowable total amount (include duct type) ceiling type (include duct type)
- Page 16 For the leak detector installation of R32 air conditioning system, check the following before installing. WARNING • Leak Detector used as a safety device for the air conditioning system shall be used the specified Toshiba optional product. • When installing in a room corresponding •...
- Page 17 [Installation positions of Leak Detector] [The examples for safety device installations] The location of Leak Detector varies depending on the safety system and the room. Incorrect Correct Case • Install Leak Detector in same room as the connected indoor Indoor Unit unit.
- Page 18 – 17 – [4] [Shut-off valve unit installation] ◆ The connection pipe length on the downstream side of the Shut-off Valve is 150m. For Shut-off Valve unit installation, see Installation Manual included in Shut-off Valve unit. The position where Shut- Installation Installation off Valve unit can be installed differs depending on the indoor unit, the setting of safety measures (pump down or...
- Page 19 Installation position of Shut-off valve unit in case of recovery by pump down Installation position of Shut-off Valve unit in case of individual shut-off ◆ Ceiling mounted type (include Duct type) ◆ Wall mount and under ceiling type ◆...
- Page 20 – 19 – [5] [To determine the limit on the amount of additional refrigerant] Shut-off Valve unit Installation When Shut-off Valve unit is installed , the allowable installation position differs depending on the total amount of Determine the smallest room area to calculate the total allowable refrigerant charge limit in the system. refrigerant.
- Page 21 Note) The requirements for the upper opening can be met by a drop ceiling, ventilation ducts, or similar arrangements that provide airflow between connected rooms. (4) Connect both the air inlet and outlet directly to the same room. (5) Do not use a space such as a false ceiling as the air inlet or the outlet of the duct. (6) There shall be no auxiliary device (for example, an electric switch device whose surface is 700°C) that can be a potential ignition source in the duct work.
- Page 22 – 21 – 41-EN 42-EN...
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Page 23: Accessory Parts
Accessory parts Installation of R32 refrigerant air conditioner Part name Q'ty Shape Usage CAUTION Owner’s Manual Hand this directly to the customer R32 refrigerant air conditioner installation • This air conditioner adopts the HFC refrigerant (R32) which does not destroy ozone layer. Therefore, during installation work, make sure that water, dust, former refrigerant, or refrigerant oil does not enter the R32 refrigerant air conditioner cycle. -
Page 24: Installation Conditions
– 23 – Installation conditions Installation location WARNING Before installation Install the outdoor unit properly in a location that is durable enough to support the weight of the outdoor unit. Be sure to prepare to the following items before installation. Insufficient durability may cause the outdoor unit to fall, which may result in injury. - Page 25 Necessary space for installation CAUTION Be sure to observe the necessary space for installation 1. Install the outdoor unit in a location where the discharge air is not blocked. Installation the outdoor unit in a well-ventilated location. 2. When an outdoor unit is installed in a location that is always exposed to strong winds like a coast or on the high Failure to do so may cause short-circuit (intake of discharge air) or performance deterioration due to locations stories of a building, secure normal fan operation by using a duct or wind shield.
- Page 26 – 25 – Installation of outdoor unit Serial unit installation * When the outdoor temperature is high, the cooling capability may be decreased because of an equipment • Before installation, check the strength and horizontalness of the base so that abnormal sounds do not emanate. protection operation.
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Page 27: Refrigerant Piping
Refrigerant piping CAUTION • Carry out the installation work by following the prescribed procedure to make provision against the shaking of the unit CAUTION caused by strong winds, earthquakes, etc. • Failure to carry out the installation work as prescribed may lead to the unit tipping over, in turn causing an accident. Do NOT turn on power to Shut-off Valve units until following work is completed. - Page 28 – 27 – Refrigerant piping connection Coupling size of brazed pipe Connected section CAUTION External size Internal size Take note of these 4 important points below for piping work 1. Keep dust and moisture away from inside the connecting pipes. 2.
- Page 29 Selection of pipe materials and size Table 3 Total capacity code of connectable Capacity code indoor units Outdoor unit No. of connectable ◆Selection of pipe material capacity type indoor units Equivalent to Equivalent to Min. (HP) Max. (HP) capacity [kW] Material: Phosphorus deoxidation seam-less pipe 0401 type 12.1...
- Page 30 – 29 – Selection of refrigerant piping Piping parts Name Selection of pipe size Selection of branching section (Y-shaped branching joint) Y-shaped Model name Branching section branching joint Outdoor unit Y-shape branching joint RBM-BY55E Selection of branching section (Branching header) Liquid pipe Model name Gas pipe...
- Page 31 Selection of refrigerant piping for quiet place (with PMV Kit) Piping parts Name Selection of pipe size Selection of branching section (Y-shaped branching joint) Branching section Y-shaped Model name branching joint Outdoor unit Y-shape branching joint RBM-BY55E Selection of branching section (Branching header) Model name Gas pipe Liquid pipe...
- Page 32 – 31 – ◆Allowable length / height difference of refrigerant piping ◆Allowable length / height difference of refrigerant piping for quiet places (with PMV Kit) Outdoor unit Outdoor unit Main pipe Branching Main pipe header Branching pipe L2 Branching header Branching pipe L2 1st branching PMV Kit...
- Page 33 Airtight test Air purge Before starting an airtight test, further tighten the spindle valves on the gas side and liquid side. NOTE Pressurize the pipe with nitrogen gas charged from the service port to the design pressure to conduct the airtight test.
- Page 34 – 33 – Adding refrigerant Table 3 Outdoor unit type MUG0401 MUG0501 MUG0601 After finishing vacuuming, exchange the vacuum pump with a refrigerant canister and start additional charging of refrigerant. Compensation by outdoor HP (kg) - 1.6 - 1.6 - 1.6 Example: (060 type) Calculation of additional refrigerant charge amount...
- Page 35 Full opening of the valve To fix the fluorinated Fill in the label as follows: greenhouse gases label Open the valves of the outdoor unit fully. Liquid pipe: 4 mm using a hexagonal wrench, fully open the valve rods. This product contains fluorinated greenhouse gases.
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Page 36: Electric Wiring
– 35 – Electric wiring Communication type and model names TU2C-LINK TCC-LINK Communication type WARNING (U series and future models) (Other than U series) MMY-MUP**** Other than U series The appliance shall be installed in accordance with national wiring regulations. MCY-MUG**** Outdoor unit MMY-MAP****... - Page 37 ◆Group control through a remote controller Keep the rule of below tables about size and length of communication wiring. Central controller device Group control of multiple indoor units (8 or 9 units) through a single remote controller Other system For the group connections without Shut-off Valve units: It is up to 9 units.
- Page 38 – 37 – ◆Power supply wire connection Earth screw 1. Insert the power supply wire through the cutout on the side of the electrical control box and connect the power (Power supply) Terminal block supply wire to the power supply terminal block and the earth wire to the earth screw. After that, fix the power (Communication) supply wire with the Cable tie.
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Page 39: Address Setting
For the central control among two or more refrigerant lines or group control among two or more refrigerant lines, set the line (system) address. Ssc (*1) (Example) Controlling a single refrigerant line centrally Controlling 2 or more refrigerant lines centrally Model Ssc(kVA) MCY-MUG0401HSW-E MCY-MUG0501HSW-E Outdoor Outdoor Outdoor Outdoor Central MCY-MUG0601HSW-E... - Page 40 – 39 – SW101 SW102 (Example) Controlling 2 or more refrigerant lines as a group is not permitted Line (system) – NOT Permitted Outdoor Outdoor – – – System wiring –...
- Page 41 Follow the steps below to set the address Push and hold menu button and [ ] setting button simultaneously for 10 seconds or more. (If 2 or more indoor units are controlled in a group, the first indicated UNIT No. is that of the head unit.) REQUIREMENT Each time [ ] [ ] setting button is pushed, indoor unit numbers in the group control change cyclically.
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Page 42: Communication Setting
– 41 – Communication setting Resetting the address (Resetting to the factory default (address undecided)) This product needs setting TU2C-LINK communication after the address setting. Follow the procedure below for Method 1 the communication setting. TCC-LINK communication has been set as the factory default. Clearing each address separately using a wired remote controller. - Page 43 Set the rotary switch on the interface P.C. board of the outdoor unit back to [Setting rules] SW01= [1], SW02= [1], SW03= [1]. • The safety measures for indoor units set in the group shall be the same. (Allow mixing in the system.) •...
- Page 44 – 43 – ◆ [ Set up example ] Push and hold menu button and [ ] setting button simultaneously for 10 seconds or more. (If 2 or more indoor units are controlled in a group, the first indicated UNIT No. is that of the head unit.) [ 14 ] : Group address Each time [ ] [ ] setting button is pushed, indoor unit numbers in the group control change 0 : Individual...
- Page 45 2. In case of connecting Leak Detectors to each indoor units. 4. In case of connecting one group operation of indoor units and one indoor unit to no safety equipment and two remote controller. Indoor unit [ 14 ] [ FE ] It is not necessary to set up.
- Page 46 – 45 – Incorrect connection 6. In case of connecting one group operation of indoor units and Leak Detectors to Shut-off Valve unit. 2. Group setting of indoor units across Shut-off Valve unit is not possible. Indoor unit [ 14 ] [ FE ] [ 107 ] 1 or 2...
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Page 47: Applicable Control Settings
Applicable control settings Interface P.C. board of unit When connecting an optional P.C. board (sold separately) for outdoor units, it is necessary to change the settings of the outdoor unit. 3,5,7 All are set to [Standard (factory setting)] at the time of shipment, so change the settings of the outdoor unit as necessary. -
Page 48: Test Run
– 47 – Test run If the detailed inspection mode successfully completes, the following will be displayed. 7-segment display Before test run [FS] [ -- ] "Confirm that the value of the refrigerant pipe of the outdoor unit is OPEN. If there is an incorrect electrical wiring, incorrect piping connection, incorrect indication, etc., the following will be •... - Page 49 Push and hold Timer off button and [ ] setting button simultaneously for 10 seconds or more. (It is not displayed during detailed inspection mode.) [TEST] is displayed on the display part and the test run is permitted. 7-segment display [Sd] [ -- ] TEST...
- Page 50 – 49 – Set the rotary switches on the interface P.C. board of the outdoor unit: SW01 to [16], SW02 and <Corrective test run> SW03 to the address of the indoor unit to be tested. Start operation SW02 SW03 Indoor unit address Set the rotary switches on the interface P.C.
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Page 51: Troubleshooting
Troubleshooting — Low-pressure protective operation Compressor trouble (Out of sync) Detected indoor addresses Refrigerant leak detection In addition to the CODE No. on the remote controller of an indoor unit, you can diagnose failure type of an outdoor Detected indoor addresses Model mismatch of indoor and outdoor unit unit by checking the 7-segment display on the interface P.C. - Page 52 – 51 – WARNINGS ON REFRIGERANT LEAKAGE Important Check of Concentration Limit NOTE 2 The room in which the air conditioner is to be installed requires a design that in the event of refrigerant The standards for minimum room volume are as follows. gas leaking out, its concentration will not exceed a set limit.
- Page 53 Toshiba Carrier Air-Conditioning Europe Sp. z o.o. ul. Gdańska 131, 62-200 Gniezno, Poland 2H30250101 (2H30251001)