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Air-Conditioners For Building Application
OUTDOOR UNIT
PURY-P-YNW-A1/TR(-BS)
PURY-EP-YNW-A1/TR(-BS)
INSTALLATION MANUAL
For safe and correct use, please read this installation manual thoroughly before installing the air-conditioner unit.
INSTALLATIONSHANDBUCH
Zum sicheren und ordnungsgemäßen Gebrauch der Klimageräte das Installationshandbuch gründlich durchlesen.
MANUEL D'INSTALLATION
Veuillez lire le manuel d'installation en entier avant d'installer ce climatiseur pour éviter tout accident et vous assurer d'une utilisation correcte.
INSTALLATIEHANDLEIDING
Voor een veilig en juist gebruik moet u deze installatiehandleiding grondig doorlezen voordat u de airconditioner installeert.
MANUAL DE INSTALACIÓN
Para un uso seguro y correcto, lea detalladamente este manual de instalación antes de montar la unidad de aire acondicionado.
MANUALE DI INSTALLAZIONE
Per un uso sicuro e corretto, leggere attentamente questo manuale di installazione prima di installare il condizionatore d'aria.
ΕΓΧΕΙΡΙΔΙΟ ΟΔΗΓΙΩΝ ΕΓΚΑΤΑΣΤΑΣΗΣ
Για ασφάλεια και σωστή χρήση, παρακαλείστε διαβάσετε προσεχτικά αυτό το εγχειρίδιο εγκατάστασης πριν αρχίσετε την εγκατάσταση της μονάδας κλιματισμού.
MANUAL DE INSTALAÇÃO
Para segurança e utilização correctas, leia atentamente este manual de instalação antes de instalar a unidade de ar condicionado.
INSTALLATIONSMANUAL
Læs venligst denne installationsmanual grundigt, før De installerer airconditionanlægget, af hensyn til sikker og korrekt anvendelse.
INSTALLATIONSHANDBOK
Läs den här installationshandboken noga innan luftkonditioneringsenheten installeras, för säker och korrekt användning.
MONTAJ ELKİTABI
Emniyetli ve doğru biçimde nasıl kullanılacağını öğrenmek için lütfen klima cihazını monte etmeden önce bu elkitabını dikkatle okuyunuz.
РЪКОВОДСТВО ЗА МОНТАЖ
За безопасна и правилна употреба, моля, прочетете внимателно това ръководство преди монтажа на климатизатора.
PODRĘCZNIK INSTALACJI
W celu bezpiecznego i poprawnego korzystania należy przed zainstalowaniem klimatyzatora dokładnie zapoznać się z niniejszym podręcznikiem instalacji.
INSTALLASJONSHÅNDBOK
For sikker og riktig bruk, skal du lese denne installasjonshåndboken nøye før du installerer klimaanlegget.
РУКОВОДСТВО ПО УСТАНОВКЕ
Для осторожного и правильного использования прибора необходимо тщательно ознакомиться с данным руководством по установке до выполнения установки кондиционера.
PŘÍRUČKA K INSTALACI
V zájmu bezpečného a správného používání si před instalací klimatizační jednotky důkladně pročtěte tuto příručku k instalaci.
NÁVOD NA INŠTALÁCIU
Pre bezpečné a správne použitie si pred inštalovaním klimatizačnej jednotky, prosím, starostlivo prečítajte tento návod na inštaláciu.
TELEPÍTÉSI KÉZIKÖNYV
A biztonságos és helyes használathoz, kérjük, olvassa el alaposan ezt a telepítési kézikönyvet, mielőtt telepítené a légkondicionáló egységet.
PRIROČNIK ZA NAMESTITEV
Za varno in pravilno uporabo pred namestitvijo klimatske naprave skrbno preberite priročnik za namestitev.
MANUAL CU INSTRUCŢIUNI DE INSTALARE
Pentru o utilizare corectă şi sigură, vă rugăm să citiţi cu atenţie acest manual înainte de a instala unitatea de aer condiţionat.
PRIRUČNIK ZA UGRADNJU
Radi sigurne i ispravne uporabe, temeljito pročitajte ovaj priručnik prije ugradnje klimatizacijskog uređaja.
安装手册
为了安全和正确地使用本空调器，请在安装前仔细阅读本安装手册。
For use with R410A
<ORIGINAL>
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Table of Contents
Related Manuals for Mitsubishi Electric CITY MULTY PURY-P-YNW-A1/TR Series
Summary of Contents for Mitsubishi Electric CITY MULTY PURY-P-YNW-A1/TR Series
- Page 1 <ORIGINAL> Air-Conditioners For Building Application OUTDOOR UNIT PURY-P-YNW-A1/TR(-BS) For use with R410A PURY-EP-YNW-A1/TR(-BS) INSTALLATION MANUAL For safe and correct use, please read this installation manual thoroughly before installing the air-conditioner unit. INSTALLATIONSHANDBUCH Zum sicheren und ordnungsgemäßen Gebrauch der Klimageräte das Installationshandbuch gründlich durchlesen. MANUEL D’INSTALLATION Veuillez lire le manuel d’installation en entier avant d’installer ce climatiseur pour éviter tout accident et vous assurer d’une utilisation correcte.
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Page 3: Table Of Contents
CONTENTS 1. Safety precautions ················································································ 2 1-1. General precautions....................... 2 1-2. Precautions for transporting the unit ..................3 1-3. Precautions for unit installation ....................4 1-4. Precautions for piping work....................4 1-5. Precautions for electrical wiring ..................... 5 1-6. Precautions for relocating or repairing the unit ..............5 1-7. -
Page 4: Safety Precautions
- Operating the unit with a safety device whose settings have been changed may result in bursting, fire, or explosion. - Using safety devices other than those specified by Mitsubishi Electric may result in bursting, fire, or explosion. Do not alter or modify the unit. -
Page 5: Precautions For Transporting The Unit
Do not touch the refrigerant pipes and refrigerant line components with bare hands during and immediately after operation. - The refrigerant in the pipes will be very hot or very cold, resulting in frostbite or burns. Do not touch the electrical parts with bare hands during and immediately after operation. - Doing so may result in burns. -
Page 6: Precautions For Unit Installation
1-3. Precautions for unit installation Do not install the unit where combustible gas may leak. - If combustible gas accumulates around the unit, fire or explosion may result. Do not allow children to play with the packing materials. - Suffocation or serious injury may result. Cut up the packing materials before disposal. -
Page 7: Precautions For Electrical Wiring
1-5. Precautions for electrical wiring Include some slack in the power cables. - Failure to do so may break or overheat the cables, resulting in smoke or fire. Connections must be made securely and without tension on the terminals. - Improperly connected cables may break, overheat, or cause smoke or fire. Tighten all terminal screws to the specified torque. -
Page 8: Additional Precautions
1-7. Additional precautions To reduce the risk of failures of the compressor or valves, follow the instructions below to prevent abrasive components contained in sandpaper or cutting tools from entering the refrigerant circuit. - To deburr pipes, use a reamer or other deburring tools, not sandpaper or sanding tools that use abrasive materials. - Page 9 Keep the flame out of contact with the cables and metal sheet when brazing the pipes. - Failure to do so may result in burnout or malfunction. Use the following tools specifically designed for use with the specified refrigerant: Gauge manifold, charge hose, gas leak detector, check valve, refrigerant charge base, vacuum gauge, and refrigerant recovery equipment.
- Page 10 This appliance is not intended for use by persons (including children) with reduced physical, sensory or mental capabilities, or lack of experience and knowledge, unless they have been given supervision or instruction concerning use of the appliance by a person responsible for their safety.
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Page 11: About The Product
2. About the product ・The outdoor unit described in this manual is air-conditioning equipment that is designed only for human comfort. ・The numeric values in the unit model name (e.g., PURY-P***YNW-A1/TR, PURY-EP***YNW-A1/TR) indicate the capacity index of the unit. ・This unit uses R410A refrigerant. ・In this manual, the following terms are used, depending on the systems as shown in the table below. -
Page 12: Combination Of Outdoor Units
3. Combination of outdoor units (1) P models Outdoor unit model Combination of outdoor units PURY-P200YNW-A1/TR(-BS) PURY-P250YNW-A1/TR(-BS) PURY-P300YNW-A1/TR(-BS) PURY-P350YNW-A1/TR(-BS) PURY-P400YNW-A1/TR(-BS) PURY-P400YSNW-A1/TR(-BS) PURY-P200YNW-A1/TR(-BS) PURY-P200YNW-A1/TR(-BS) PURY-P450YNW-A1/TR(-BS) PURY-P450YSNW-A1/TR(-BS) PURY-P200YNW-A1/TR(-BS) PURY-P250YNW-A1/TR(-BS) PURY-P500YNW-A1/TR(-BS) PURY-P500YSNW-A1/TR(-BS) PURY-P250YNW-A1/TR(-BS) PURY-P250YNW-A1/TR(-BS) PURY-P550YNW-A1/TR(-BS) * PURY-P550YSNW-A1/TR(-BS) PURY-P250YNW-A1/TR(-BS) PURY-P300YNW-A1/TR(-BS) PURY-P600YSNW-A1/TR(-BS) PURY-P300YNW-A1/TR(-BS) PURY-P300YNW-A1/TR(-BS) PURY-P650YSNW-A1/TR(-BS) PURY-P300YNW-A1/TR(-BS) PURY-P350YNW-A1/TR(-BS) PURY-P700YSNW-A1/TR(-BS) -
Page 13: Specifications
4. Specifications (1) P models Model PURY-P200YNW-A1/TR* PURY-P250YNW-A1/TR* PURY-P300YNW-A1/TR PURY-P350YNW-A1/TR PURY-P400YNW-A1/TR Sound pressure level (50/60 Hz) 59 dB <A> 60.5 dB <A> 61 dB <A> 62.5 dB <A> 65 dB <A> *4 *5 External static pressure 0 Pa* Total capacity 50% to 150%* Indoor unit Model... - Page 14 (2) EP models Model PURY-EP200YNW-A1/TR* PURY-EP250YNW-A1/TR* PURY-EP300YNW-A1/TR PURY-EP350YNW-A1/TR PURY-EP400YNW-A1/TR Sound pressure level (50/60 Hz) 59 dB <A> 60.5 dB <A> 61 dB <A> 62.5 dB <A> 65 dB <A> *4 *5 External static pressure 0 Pa* Total capacity 50% to 150%* Indoor unit Model 10 to 250...
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Page 15: Package Contents
5. Package contents The table below lists all the parts and their quantities included in the package. (1) P models Tie band P200 P250 P300 P350 P400 P450 P500 P550 (2) EP models Tie band EP200 EP250 EP300 EP350 EP400 EP450 EP500 EP550... -
Page 16: Transporting The Unit
6. Transporting the unit When lifting the unit, pass the slings through the four designated sling holes. - Improper lifting will cause the unit to topple or fall, resulting in serious injury. ・Always use two slings to lift up the unit. Each sling must be at least 8 m (26 ft) long and must be able to support the weight of the unit. -
Page 17: Installation Location
7. Installation location Do not install the unit where combustible gas may leak. - If combustible gas accumulates around the unit, fire or explosion may result. ・Provide sufficient space around the unit for effective operation, efficient air movement, and ease of access for maintenance. -
Page 18: Multiple Unit Installation
(3) When there are overhead obstacles ≥ 1000 (39-3/8) ≥ 240 (9-1/2) ≥ 45° Air outlet guide (not supplied) ≥ 50 (2) 7-2. Multiple unit installation ・When installing multiple units, make sure to take into consideration factors such as providing enough space for people to pass through, ample space between blocks of units, and sufficient space for airflow. - Page 19 (3) Combination of face-to-face and side-by-side installations When there are walls in the front and rear of the block of units Ⓐ Unit height h2’ Unit height Ⓐ L2’ Required minimum distance [mm (in)] L2 (Rear) L2' (Rear) L4 (Between) 300 (11-13/16) + h2 300 (11-13/16) + h2' 900 (35-7/16)
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Page 20: Foundation Work
8. Foundation work Install the unit in accordance with the instructions to minimize the risk of damage from earthquakes and strong winds. - Improper installation will cause the unit to topple, resulting in serious injury. To reduce the vibration of the unit operation, irrespective of the cause of the vibration such as earthquakes and strong winds, perform the foundation work in accordance with the installation instructions (including the instructions for installing anti-vibration rubber pads) provided in this section. - Page 21 ・This unit is not designed to be anchored with post-installed anchor bolts unless fixing brackets are installed at the bottom four locations (six locations for units P500, P550, EP500, and EP550). ・To remove the detachable legs on site, unscrew the screws shown in the figure below. If the unit leg coating is damaged when the detachable leg is removed, repair the coating on site.
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Page 22: Refrigerant Piping Work
- It may also be in violation of applicable laws. - MITSUBISHI ELECTRIC CORPORATION cannot be held responsible for malfunctions or accidents resulting from the use of the wrong type of refrigerant. - Page 23 ・Do not install a sight glass because it may show improper refrigerant flow. If a sight glass is installed, inexperienced technicians that use the glass may overcharge the refrigerant. ・Support the on-site pipes near the outdoor unit at 0.5-meter intervals or less, and at 2-meter intervals or less in other areas.
- Page 24 ・Restriction on installing the 2-Branch Joint Pipe CMY-R201/202/203/204/205S-G on the high-pressure piping, low- pressure piping, and liquid piping. To sub BC controller To sub BC controller To main BC controller - - Regarding the 2-Branch Joint Pipe on the high-pressure/low-pressure/liquid piping, A and B must be installed horizontally, and C must be installed upward higher than the horizontal plane of A and B.
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Page 25: Pipe Selection
9-2. Pipe selection Use refrigerant piping made of phosphorus deoxidized copper (copper and copper alloy seamless pipes) that meets local requirements. Pipe joints should also meet local requirements. Keep the inner and outer surfaces of the pipes clean and free of sulphur, oxides, dust/dirt, shaving particles, oils, moisture, or any other contaminants. -
Page 26: Pipe Connection Example
9-3-3. Outdoor unit twinning kit Outdoor unit twinning kit is used to combine multiple outdoor units. Total capacity of outdoor units Kit model P400 to P650YSNW-A1/TR CMY-R100VBK4 P700 to P1100YSNW-A1/TR CMY-R200VBK4 EP400 to EP650YSNW-A1/TR CMY-R100VBK4 EP700 to EP1100YSNW-A1/TR CMY-R200VBK4 9-4. Pipe connection example 9-4-1. - Page 27 9-4-2. Example of pipe connection between an outdoor unit and BC controller, and between a BC controller and indoor unit (R2 system) P200 to P550YNW-A1/TR EP200 to EP550YNW-A1/TR Ⓐ Outdoor unit Unit 1 Ⓑ BC controller (Main) Ⓐ Ⓒ BC controller (Sub) Indoor unit (Total capacity of downstream indoor Ⓓ...
- Page 28 (1) P models Pipes A, A [mm] Combination unit Pipe A Pipe A Pipe A Unit model Unit 1 Unit 2 High-pressure Low-pressure High-pressure Low-pressure High-pressure Low-pressure P200YNW-A1/TR ø15.88 ø19.05 P250YNW-A1/TR ø19.05 ø22.2 P300YNW-A1/TR ø19.05 ø22.2 P350YNW-A1/TR ø19.05 ø28.58 P400YNW-A1/TR ø22.2 ø28.58 P400YSNW-A1/TR...
- Page 29 (2) EP models Pipes A, A [mm] Combination unit Pipe A Pipe A Pipe A Unit model Unit 1 Unit 2 High-pressure Low-pressure High-pressure Low-pressure High-pressure Low-pressure EP200YNW-A1/TR ø15.88 ø19.05 EP250YNW-A1/TR ø19.05 ø22.2 EP300YNW-A1/TR ø19.05 ø22.2 EP350YNW-A1/TR ø19.05 ø28.58 EP400YNW-A1/TR ø22.2 ø28.58 EP400YSNW-A1/TR...
- Page 30 (3) P and EP models Pipe B [mm (in)] Pipe Total capacity of indoor units Liquid 80 or below ø9.52 (ø3/8) ø15.88 (ø5/8) Pipes C, D, E, F, G, H, I (*) [mm (in)] Pipe Total model number of downstream indoor units High-pressure Low-pressure Liquid...
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Page 31: Piping Connections And Valve Operations
9-5. Piping connections and valve operations Before heating the brazed sections, remove the gas and oil that are trapped in the pipes. - Failure to do so may generate fire, resulting in serious injury. Ventilate the room while servicing the unit. - If the refrigerant leaks, oxygen deficiency may result. - Page 32 ・Do not use any commercially available anti-oxidizing agents since they may cause pipe corrosion and degrading of the refrigerant oil. Please contact Mitsubishi Electric for more details. ・Make sure that the pipes are not in contact with each other, unit panels, or base plates.
- Page 33 <Reference> Size of refrigerant pipes On-site piping [mm (in)] Service valve piping [mm (in)] High-pressure side Low-pressure side High-pressure side Low-pressure side P200 ø15.88 (ø5/8) ø19.05 (ø3/4) P250 ø22.2 (ø7/8) ø22.2 (ø7/8) P300 ø19.05 (ø3/4) P350 ø28.58 (ø1-1/8) P400 P450 ø22.2 (ø7/8) ø28.58 (ø1-1/8) ø28.58 (ø1-1/8)
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Page 34: Air-Tightness Test
9-6. Air-tightness test Do not use oxygen, flammable gas, or a refrigerant containing chlorine for air-tightness testing. - Doing so may result in an explosion. Chlorine will deteriorate the refrigerant oil. After refrigerant pipe installation is completed, check the system for leaks by conducting an air-tightness test. If there is a leak, the composition of the refrigerant will change and the performance will drop. -
Page 35: Thermal Insulation For Pipes
9-7. Thermal insulation for pipes Insulate pipes to prevent condensation. - Condensation may collect and drip from the unit onto the ceiling or floor. Insulate the high- and low-pressure pipes, and liquid and gas pipes separately with polyethylene foam insulation materials. - Page 36 ・Make sure that the pipe connections all the way from the indoor unit are properly insulated. 9-7-2. Insulation for the section of the pipe that goes through a wall (1) Inner wall (concealed) (2) Outer wall (3) Outer wall (exposed) Ⓓ...
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Page 37: Evacuation Of The System
9-8. Evacuation of the system Do not purge the air using refrigerant. Use a vacuum pump to evacuate the system. - Residual gas in the refrigerant lines will cause bursting of the pipes or an explosion. Use a vacuum pump with a check valve. - If the vacuum pump oil flows back into the refrigerant lines, the refrigerant oil may deteriorate and the compressor may malfunction. -
Page 38: Additional Refrigerant Charge
9-9. Additional refrigerant charge Charge refrigerant in a liquid state. - Charging refrigerant in the gaseous state will change the composition of the refrigerant and lead to a performance drop. Do not use a charging cylinder when charging refrigerant. - The use of a charging cylinder may change the composition of the refrigerant and lead to a performance drop. - Page 39 (1) Units "m" and "kg" (In an R2 system) <Formula> ・When the piping length from the outdoor unit to the farthest indoor unit is 30.5 m (100 ft) or shorter Amount of High-pressure pipe High-pressure pipe High-pressure pipe High-pressure pipe High-pressure pipe additional ø34.93 total length...
- Page 40 ・When the piping length from the outdoor unit to the farthest indoor unit is longer than 30.5 m (100 ft) Amount of High-pressure pipe High-pressure pipe High-pressure pipe High-pressure pipe High-pressure pipe additional ø34.93 total length ø28.58 total length ø22.2 total length ø19.05 total length ø15.88 total length charge (kg)
- Page 41 <Example> Outdoor unit 1 model: PURY-EP300YNW-A1/TR Outdoor unit 2 model: PURY-EP300YNW-A1/TR BC controller (Main) model: CMB-M108V-JA1 BC controller (Sub) model: CMB-M104V-KB1 × 4 units Total capacity of connected indoor units: 530 * Refer to the pipe connection examples in section 9-4 for the pipes marked with the letters below. A: ø28.58;...
- Page 42 (2) Units "ft" and "oz" (In an R2 system) <Formula> ・When the piping length from the outdoor unit to the farthest indoor unit is 30.5 m (100 ft) or shorter Amount of High-pressure pipe High-pressure pipe High-pressure pipe High-pressure pipe High-pressure pipe additional ø1-3/8 total length...
- Page 43 ・When the piping length from the outdoor unit to the farthest indoor unit is longer than 30.5 m (100 ft) Amount of High-pressure pipe High-pressure pipe High-pressure pipe High-pressure pipe High-pressure pipe additional ø1-3/8 total length ø1-1/8 total length ø7/8 total length ø3/4 total length ø5/8 total length charge (oz)
- Page 44 <Example> Outdoor unit 1 model: PURY-EP300YNW-A1/TR Outdoor unit 2 model: PURY-EP300YNW-A1/TR BC controller (Main) model: CMB-M108V-JA1 BC controller (Sub) model: CMB-M104V-KB1 × 4 units Total capacity of connected indoor units: 530 * Refer to the pipe connection examples in section 9-4 for the pipes marked with the letters below. A: ø1-1/8;...
- Page 45 9-9-2. Charging additional refrigerant Charge the calculated amount of refrigerant in the liquid state to the unit through the service port after the completion of piping work. Upon completion of all work, securely tighten all service port caps and shaft caps to prevent refrigerant leakage.
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Page 46: Electrical Work
10. Electrical work Electrical work must be performed by qualified personnel in accordance with local regulations and the instructions provided in this manual. Only use the specified cables and dedicated circuits. - Inadequate power source capacity or improper electrical work will result in electric shock, malfunction, or fire. - Page 47 ・Be sure to use the appropriate type of overcurrent breaker. Note that generated overcurrent may include some amount of direct current. ・Select the type of breaker for an inverter circuit as an earth leakage breaker. (Mitsubishi Electric NV-S series or its equivalent) ・The earth leakage breaker should be used in combination with a local switch.
- Page 48 ・The wire size is the minimum value for metal conduit wiring. If the voltage drops, use a wire that is one size thicker in diameter. Make sure the power-supply voltage does not drop more than 10%. Make sure that the voltage imbalance between the phases is 2% or less.
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Page 49: Control Cable Specifications
10-3. Control cable specifications ・Transmission cable Type 2-core shielded cable CVVS, CPEVS, or MVVS Size 1.25 mm (AWG 16) Length Max. 200 m (656 ft) The maximum allowable length of transmission cables via outdoor units (both centralized control transmission cables and indoor-outdoor transmission cables) is 500 m (1640 ft) Remarks The maximum allowable length of transmission cables from the power supply unit to each outdoor unit or to the system... - Page 50 ・System configuration example * The numbers in the parentheses in the figures below indicate address numbers. (1) When ME remote controllers are connected * Move the power jumper from Group 1 Group 3 Group 5 CN41 to CN40. * CN41 CN40 * SW5-1: ON * (51) (52)
- Page 51 (2) When MA remote controllers are connected Group 1 Group 3 Group 5 * Move the power jumper from CN41 to CN40. * CN41 CN40 * SW5-1: ON * (51) (52) (55) (01) (04) (05) (06) TB02 TB02 TB15 TB15 TB15 TB15 M1 M2 S...
- Page 52 (3) When a transmission booster unit is connected Earth (52) (51) M1M2 S M1M2 S CN41 CN41 A B S TB02 M1M2 M1M2 M1M2 S M1M2 S M1M2 S M1M2 S M1M2 S Ⓐ Shielded cable Ⓐ *1 Daisy-chain terminals (TB3) on outdoor units together in the same refrigerant system. *2 Leave the power jumper connected to CN41.
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Page 53: Wiring Connections In The Control Box
10-5. Wiring connections in the control box Connections must be made securely and without tension on the terminals. - Improperly connected cables may break, overheat, or cause smoke or fire. 10-5-1. Threading power cable through the knockout hole ・Open the front panel when performing wiring work. ・Punch out the knockout holes at the bottom of the front panel or base with a hammer. - Page 54 [2] (E)P350 to 500 (1) When routing the wiring through the front of the unit (2) When routing the wiring through the bottom of the unit Ⓐ Ⓐ Ⓑ Ⓒ Ⓑ Fill the gap. Ⓒ Power cable size (mm Knockout hole to be used 2, 3.5, 5.5 Knockout hole 2 8, 14...
- Page 55 10-5-2. Fixing the cables in place Route the cables as shown in the figures below. ・(E)P200 to 300 Inverter Box Main Box Power supply terminal block Cable strap Rubber bushing Transmission terminal block (for FAN cable) Tie band Rubber bushing (Supplied) (for main inverter connection wiring (200 V) and unit wiring...
- Page 56 Take the procedure below. ① Thread the power cable through the rubber bushing 1. (See * and * below.) ② Thread the unit wiring (sensor wiring) and the transmission cable through the rubber bushing 2. (See * and * below.) ③...
- Page 57 10-5-3. Connecting the cables PURY-(E)P200 to 300YNW-A1/TR Ⓒ Ⓓ Ⓐ-1 Ⓐ-2 Ⓑ L1 L2 L3 N PURY-(E)P350 to 550YNW-A1/TR Ⓐ Control box Ⓒ Ⓓ Ⓐ Ⓑ Power supply terminal block (TB1) Ⓑ L1 L2 L3 N Ⓒ Terminal block for indoor-outdoor transmission cable (TB3) Ⓓ...
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Page 58: Address Setting
⑤ Connect terminals M1 and M2 of the transmission terminal block on the indoor unit that has the lowest address in the group to the terminal block on the remote controller. ⑥ When a system controller is connected, set SW5-1 on all outdoor units to ON. ⑦... -
Page 59: Test Run
11. Test run 11-1. Before a test run After the wiring work has been completed, measure the insulation resistance, and make sure that it reads at least 1 MΩ. - Failure to do so may result in electric leakage, malfunction, or fire. Turn on the power at least 12 hours before starting operation. -
Page 60: Function Setting
11-2. Function setting Make function settings by setting the dipswitches SW4, SW6, and SWP3 on the main board. Write down the switch settings on the electrical wiring diagram label on the control box front panel for future reference when the control box needs to be replaced. ・Take the following steps to make temperature unit (ºC or ºF) settings. -
Page 61: Operation Characteristics In Relation To The Refrigerant Charge
11-3. Operation characteristics in relation to the refrigerant charge It is important to have a clear understanding of the characteristics of refrigerant and the operation characteristics of air conditioners before attempting to adjust the refrigerant charge in a given system. ・During cooling operation, the amount of refrigerant in the accumulator is the smallest when all indoor units are in operation. -
Page 62: Inspection And Maintenance
If the contract is signed, service technicians will periodically inspect the unit to identify any damage at an early stage, and take appropriate measures. ・Please contact local MITSUBISHI ELECTRIC sales office for maintenance frequency and tasking recommendations. -
Page 63: Rating Plate Information
13. Rating plate information (1) P models Model PURY-P200YNW-A1/TR(-BS) PURY-P250YNW-A1/TR(-BS) PURY-P300YNW-A1/TR(-BS) PURY-P350YNW-A1/TR(-BS) Unit combination – – – – Refrigerant (R410A) 5.2 kg 5.2 kg 5.2 kg 8.0 kg Allowable pressure (Ps) HP: 4.15 MPa, LP: 2.21 MPa Net weight 214 kg 223 kg 225 kg 269 kg... - Page 64 (2) EP models Model PURY-EP200YNW-A1/TR(-BS) PURY-EP250YNW-A1/TR(-BS) PURY-EP300YNW-A1/TR(-BS) PURY-EP350YNW-A1/TR(-BS) Unit combination – – – – Refrigerant (R410A) 5.2 kg 5.2 kg 5.2 kg 8.0 kg Allowable pressure (Ps) HP: 4.15 MPa, LP: 2.21 MPa Net weight 219 kg 228 kg 230 kg 275 kg PURY-EP400YNW PURY-EP450YNW...
- Page 65 WT09442X02...
- Page 66 MANUFACTURER: MITSUBISHI ELECTRIC CONSUMER PRODUCTS ( THAILAND ) CO., LTD. 700/406 MOO 7, TAMBON DON HUA ROH, AMPHUR MUANG, CHONBURI 20000, THAILAND MADE IN THAILAND WT09442X02...
- Page 68 This product is designed and intended for use in the residential, commercial and light-industrial environment. The product at hand is based on the following EU regulations: • Low Voltage Directive 2014/35/EU • Electromagnetic Compatibility Directive 2014/30/EU • Pressure Equipment Directive 2014/68/EU •...