Hfc utilized r410a, outdoor unit, salt proof (166 pages)
Summary of Contents for Mitsubishi Electric CITY MULTI PUMY-CP100
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Air-Conditioners OUTDOOR UNIT PUMY - CP100, CP125, CP140VKM2-U PUMY - CP100, CP125, CP140YKM2-U For use with R410A INSTALLATION MANUAL FOR INSTALLER English For safe and correct use, read this manual and the outdoor unit installation manual thoroughly before installing the air-conditioner unit.
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 offi ce, be prepared for in areas exposed to steam, volatile oil (including machine oil), or sulfuric gas, noise and electronic interference.
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.
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2. Installation location 2.5. Connecting a PEFY-P∙VMA4-E When using a PEFY-P∙VMA4-E, use the following combinations for the connected indoor units. PUMY-SP100 PUMY-SP125 PUMY-SP140 PEFY-P25VMA4-E × 1 PEFY-P32VMA4-E × 2 PEFY-P25VMA4-E × 4 PEFY-P32VMA4-E × 3 PEFY-P40VMA4-E × 2 All combinations excluding the above All combinations excluding the above All combinations excluding the above combinations...
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2. Installation location 2.6. Ventilation and service space Note: 2.6.2. When installing multiple outdoor units The dimensions given along the arrows below are required to guarantee the air Leave 25 mm space or more between the units. 1 Obstacles at rear only (Fig. 2-8) conditioner’s performance.
2. Installation location 2.6.3. 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 airfl ow and a malfunction may result.
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4. Installing the refrigerant piping Caution: Follow the instructions below to prevent abrasive components contained in sandpaper and cutting tools from entering the refrigerant circuit because those components can cause failures of the compressor and valves. • To deburr pipes, use a reamer or other deburring tools, not sandpaper. •...
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4. Installing the refrigerant piping ■ In case of using 1-branch box Selecting pipe size Flare connection employed. (No. brazing) The piping connection size diff ers accord- ing to the type and capacity of indoor units. Liquid (mm) ø9.52 Match the piping connection size of branch Branch box box with indoor unit.
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4. Installing the refrigerant piping 4.1.3. Mixing system (City Multi indoor units and M, S, P series indoor units (Connection with 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...
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4. Installing the refrigerant piping 4.1.3-3 Selecting pipe size Pipe size System 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·BC) E City Multi Indoor unit L1: The farthest piping length from the outdoor unit to an indoor unit.
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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 suffi cient 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.
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4. Installing the refrigerant piping 4.3. Refrigerant piping (Fig. 4-10) Remove the service panel (3 screws) and the front piping cover (2 screws) and rear piping cover (5 screws). Perform refrigerant piping connections for the indoor/outdoor unit when the outdoor unit’s stop valve is completely closed.
4. Installing the refrigerant piping Precautions when using the charge valve (Fig.4-14) Do not tighten the service port too much when installing it, otherwise, the valve core * The fi gure to the left is an example only. could be deformed and become loose, causing a gas leak. The stop valve shape, service port po- After positioning section in the desired direction, turn section...
6. Electrical work 6.2. Control box and connecting position of wiring <PUMY-CP VKM> (Fig. 6-1) B1 B2 1. Connect the wiring between the outdoor unit and the indoor unit or branch box to the transmission terminal block (TB3) of the outdoor unit. Connect the wiring between the outdoor unit and the centralized control system to the transmission terminal block (TB7) of the outdoor unit.
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6. Electrical work <Example of Transmission Cable Wiring: Not using Branch box> ■ ■ 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...
6. Electrical work System chart <mixed system with branch boxes and City Multi indoor units> [1] Basic system [2] Incorrect systems 1 Group operation by MA 2 Group operation between diff erent OC: Outdoor unit 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)
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6. Electrical work Schematic Drawing of Wiring: Mixing system (Fig. 6-9) <When power is supplied from the outdoor unit> ■ PUMY-CP·VKM S1/S2/S3 ~/N 220-230-240 V 50 Hz B1/B2 ~/N 220 V 60 Hz S1/S2/S3 S1/S2/S3 ■ PUMY-CP·YKM S1/S2/S3 S1/S2/S3 3N~380-400-415 V 50 Hz L1/L2/L3/N B1/B2 3N~380 V 60 Hz...
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6. Electrical work Connect to Branch box (PAC-MK·BC(B)) Indoor unit Type 1 PEY-P·JA-.TH, PEAD-RP·JA(L)Q 26.9 Type 2 SEZ-KD·VA(Q)L-R2.TH 19.8 Type 3 MLZ-KA·VA-E4 Type 4 MSZ-GE·VA-E1, MSZ-FH·VE2-E1, MSZ-EF·VE-E1 Type 5 SLZ-KA·VA(Q)L-R2.TH Type 6 Branch box (PAC-MK·BC(B)) Connect to Connection kit (PAC-LV11M-J) Indoor unit Type 7 MSY-GE·VA, MSY-GH·VA, MSZ-GE·VA, MSZ-EF·VE, MSZ-FH...
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6. Electrical work IMPORTANT Make sure that the current leakage breaker is one compatible with higher harmonics. Always use a current leakage breaker that is compatible with higher harmonics as this unit is equipped with an inverter. The use of an inadequate breaker can cause the incorrect operation of inverter. Never splice the power cable or the indoor-outdoor connection cable, otherwise it may result in a smoke, a fi...
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6. Electrical work Ex1. Outdoor + Branch <1> (M, S, P series Indoor A, B, C, D, E) + Branch <2> (M, S, P series Indoor A, B, C) *1 Outdoor address Branch Box <1> Branch Box <1> start address + 50 = 01 + 50 = 51 address (01) *2 *2 Branch Box <1>...
7. Test run 7.1. Before test run • The insulation resistance drops due to accumulation of refrigerant in the com- ► After completing installation and the wiring and piping of the indoor and outdoor units, check for refrigerant leakage, looseness in the power supply pressor.
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 V DC)
Air-Conditioners OUTDOOR UNIT PUMY - CP100, CP125, CP140VKM2-U PUMY - CP100, CP125, CP140YKM2-U For use with R410A HEAD OFFICE: TOKYO BUILDING, 2-7-3, MARUNOUCHI, CHIYODA-KU, TOKYO 100-8310, JAPAN Made in Thailand VG79Y496H01 Printed in Thailand...
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