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Related Manuals for Mitsubishi Electric CITY MULTI PUMY-SP80
Summary of Contents for Mitsubishi Electric CITY MULTI PUMY-SP80
- Page 1 Air-Conditioners PUMY-SP80, SP112, SP125, SP140VKMD PUMY-SP80, SP112, SP125, SP140YKMD For use with R410A INSTALLATION MANUAL FOR INSTALLER English For safe and correct use, read this manual and the indoor unit installation manual thoroughly before installing the air-conditioner unit.
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Page 2: Table Of Contents
Contents 1. Safety precautions ..................1 6. Electrical work ..................14 2. Installation location ..................3 7. Test run ....................23 3. Installing the outdoor unit ................6 8. Special functions ..................24 4. Installing the refrigerant piping ..............6 9. Installation and operation manual for demand response (DRED) ... 25 5. - Page 3 1. Safety precautions 1.1. Before installation Caution: • Do not use the unit in an unusual environment. If the air conditioner is installed • When installing the unit in a hospital or communications office, be prepared for in areas exposed to steam, volatile oil (including machine oil), or sulfuric gas, noise and electronic interference.
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Page 4: Installation Location
2. Installation location 2.1. Refrigerant pipe Refer to Fig. 4-1, 4-2. 2.2. Choosing the outdoor unit installation location • Avoid locations exposed to direct sunlight or other sources of heat. • Select a location from which noise emitted by the unit will not inconvenience neigh- bors. - Page 5 2. Installation location 2.4. Connecting a PEFY-P∙VMA3-E When using a PEFY-P∙VMA3-E, use the following combinations for the connected indoor units. PUMY-SP80 PUMY-SP112 PUMY-SP125 PUMY-SP140 PEFY-P25VMA3-E × 2 PEFY-P25VMA3-E × 1 PEFY-P32VMA3-E × 2 PEFY-P20VMA3-E × 4 PEFY-P32VMA3-E × 2 PEFY-P32VMA3-E × 3 PEFY-P40VMA3-E × 2 All combinations excluding the above All combinations excluding the above All combinations excluding the above All combinations excluding the above combinations...
- Page 6 2. Installation location 2.5. Ventilation and service space 2.5.1. When installing a single outdoor unit 2.5.2. When installing multiple outdoor units Minimum dimensions are as follows, except for Max., meaning Maximum dimen- Leave 25 mm space or more between the units. 1 Obstacles at rear only (Fig.
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Page 7: Installing The Outdoor Unit
2. Installation location 2.5.3. Windy location installation When installing the outdoor unit on a rooftop or other location unprotected from the wind, situate the air outlet of the unit so that it is not directly exposed to strong winds. Strong wind entering the air outlet may impede the normal airflow and a malfunction may result. - Page 8 4. Installing the refrigerant piping 4.1.1. Connection without Branch box (Fig. 4-1) A+B+C+D+a+b+c+d+e [ 120 m L = A+B+C+D+e [ 70 m (mm) ℓ = B+C+D+e [ 50 m A Liquid pipe B Gas pipe H [ 50 m (Outdoor lower H [ 30 m) ø9.52 ø15.88 h [ 15 m...
- Page 9 4. Installing the refrigerant piping Selecting pipe size (Fig. 4-3) I In case of using 1-branch box Flare connection employed. (No. brazing) The piping connection size differs according to the type and capacity of indoor units. Match the piping connec- Liquid (mm) ø9.52 tion size of branch box with indoor unit.
- Page 10 4. Installing the refrigerant piping 4.1.3. Mixed system (City Multi indoor units and M, S, P series indoor units via Branch box) 4.1.3-1 In case of using 1-branch box A Outdoor Unit B First joint (CMY) C Branch header (CMY) D Branch box (PAC-MK∙BC) E City Multi Indoor unit F M, S, P series Indoor unit...
- Page 11 4. Installing the refrigerant piping 4.1.3-3 Selecting pipe size System pipe size Pipe size A, B, C, D, E A Outdoor Unit B First joint (CMY) A Liquid pipe B Gas pipe C Branch header (CMY) ø9.52 ø15.88 · D Branch box (PAC-MK E City Multi Indoor unit L1: The farthest piping length from the outdoor unit to an indoor unit.
- Page 12 4. Installing the refrigerant piping 4.2. Connecting pipes (Fig. 4-8) 45°± 2° Fig. 4-1, 4-2 is a sample of piping system. • Conduct sufficient anti-condensation and insulation work to prevent water dripping from the refrigerant piping. (liquid pipe/gas pipe) • Increase insulation depending on the environment where the refrigerant piping is installed, or condensation may occur on the surface of the insulation material.
- Page 13 4. Installing the refrigerant piping 4.3. Refrigerant piping (Fig. 4-10) Remove the service panel D (three screws) and the front piping cover A (two screws) and rear piping cover B (five screws). 1 Perform refrigerant piping connections for the indoor/outdoor unit when the outdoor unit’s stop valve is completely closed.
- Page 14 4. Installing the refrigerant piping 4.5. Stop valve opening method The stop valve opening method varies according to the outdoor unit model. Use the appropriate method to open the stop valves. (1) Gas side (Fig. 4-12) Remove the cap and turn the valve rod counterclockwise as far as it will go with the use of a 5 mm hexagonal wrench.
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Page 15: Drainage Piping Work
5. Drainage piping work Outdoor unit drainage pipe connection When drain piping is necessary, use the drain socket or the drain pan (option). Drain socket PAC-SG61DS-E Drain pan PAC-SH97DP-E 6. Electrical work 6.1. Caution 1 Follow ordinance of your governmental organization for technical standard related 8 In case to connect with the upper class controller or to conduct group operation in to electrical equipment, wiring regulations and guidance of each electric power different refrigerant systems, the control line for transmission is required between... - Page 16 6. Electrical work 6.3. Wiring transmission cables 1 Types of control cables 2 Wiring examples 1. Wiring transmission cables • Controller name, symbol and allowable number of controllers. Types of transmission cables Shielding wire CVVS, CPEVS or MVVS Name Symbol Allowable number of controllers Cable diameter More than 1.25 mm...
- Page 17 6. Electrical work ■ ■ M-NET Remote Controller MA Remote Controller M-IC M-IC M-IC M-IC M-IC M-IC M-IC M-IC (51) (51) (01) (02) (05) (06) (01) (02) (05) (06) M1M2S M1M2S M1M2S M1M2S TB15 TB15 TB15 TB15 M1 M2 S M1 M2 S M1 M2 S (105)
- Page 18 6. Electrical work System chart <mixed system with branch boxes and City Multi indoor units> [1] Basic system [2] Incorrect systems OC: Outdoor unit 1 Group operation by MA 2 Group operation between different BC: Branch box remote controller refrigerant systems M-IC: M-NET control Indoor unit (City Multi indoor unit) A-IC: A-control indoor unit (M, S, P series indoor unit) MA-RC: MA remote controller...
- Page 19 6. Electrical work Schematic Drawing of Wiring Connection with Branch Box (Example) (Fig. 6-8) <When power is supplied from the outdoor unit> ■ PUMY-SP·VKMD S1/S2/S3 ~/N 220-230-240 V 50 Hz B1/B2 ~/N 220 V 60 Hz S1/S2/S3 S1/S2/S3 ■ PUMY-SP·YKMD S1/S2/S3 3N~380-400-415 V 50 Hz S1/S2/S3...
- Page 20 6. Electrical work Thickness of Wire for Main Power Supply and On/Off Capacities Minimum Wire Thickness (mm²) Breaker for Power supply Breaker for Current Leakage Model Wiring *1 Main Cable Ground SP80 25 A 25 A 30 mA 0.1 sec. or less When power is SP112/125/ supplied separately...
- Page 21 6. Electrical work <Example of “F2” calculation> Sample chart Condition PEFY-P·VMS1-E × 4 + PEFY-P·VMA-E × 1, C = 8 (refer to right sample chart) F2 = 19.8 × 4/8 + 38 × 1/8 6000 = 14.65 *3 Current sensitivity is calculated using the following formula. G1 = {V2 ×...
- Page 22 6. Electrical work 6.5. Address setting Switch address setting Branch Box M, S, P CITY MULTI Outdoor series series Indoor Address Connection Setting Indoor – ON: Indoor connect Switch OFF: No connection None tens digit ones digit tens digit ones digit tens digit ones digit (SW1-6 not use) SWU2 SWU1...
- Page 23 6. Electrical work Ex3. Outdoor + Branch <1> (M, S, P series Indoor A, B, C, D, E) + Branch <2> (M, S, P series Indoor A, B, C) + CITY MULTI series Indoor <1> + CITY MULTI series Indoor <2> Branch Box <1> *1 Outdoor address address (01) *2 Branch Box <1> start address + 50 = 01 + 50 = 51 SW1-1, 2, 3, 4, 5 ON *2 Branch Box <1> Outdoor A-port address = Start address = 01 M, S, P series Indoor address (01) = A-port B-port address = Start address + 1 = 02 M, S, P series Indoor (51) *1 (02) = B-port...
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Page 24: Test Run
7. Test run 7.1. Before test run ► After completing installation and the wiring and piping of the indoor and 3. After connecting the wires to the compressor, the compressor will start to warm outdoor units, check for refrigerant leakage, looseness in the power supply up after power is supplied. -
Page 25: Special Functions
8. Special functions 8.1. OUTDOOR UNIT INPUT/OUTPUT CONNECTOR • State (CN51) A Distant control board E Lamp power supply B Relay circuit F Procure locally C External output adapter (PAC-SA88HA-E) G Max. 10 m CN51 D Outdoor unit control board L1: Error display lamp L2: Compressor operation lamp X, Y: Relay (coil rating: [ 0.9 W, 12 VDC) -
Page 26: Installation And Operation Manual For Demand Response (Dred)
9. Installation and operation manual for demand response (DRED) This unit has demand response capability which is compliant with AS/NZS 4755.3.1: 2012. To activate this function, you need to make a contract with remote agents such as electric supply company, then this unit should be connected to Demand response enabling devise (DRED). - Page 27 9. Installation and operation manual for demand response (DRED) 9.1. Parts List ● ACCESSORIES ● PARTS TO BE PROVIDED AT YOUR SITE (Check the following parts before installation.) Band x1 DRM cable x1 9.2. Installation procedure ■ ■ PUMY-SP•VKMD PUMY-SP•YKMD 1 Band Fix the DRM cable TBD1 with lead wire. TBD1 TB1B A DRM cable...
- Page 28 9. Installation and operation manual for demand response (DRED) 9.4. Demand response mode This unit has demand response capability which is compliant with AS/NZS 4755.3.1: 2012. To activate this function, you need to make a contract with remote agents such as electric supply company, then this unit should be connected to Demand response enabling devise (DRED).
- Page 32 This product is designed and intended for use in the residential, commercial and light-industrial environment. Please be sure to put the contact address/telephone number on this manual before handing it to the customer. HEAD OFFICE: TOKYO BUILDING, 2-7-3, MARUNOUCHI, CHIYODA-KU, TOKYO 100-8310, JAPAN Made in Thailand RG79Y960H03 Printed in Thailand...