Table of Contents
Related Manuals for Mitsubishi PUMY-P125
Summary of Contents for Mitsubishi PUMY-P125
- Page 1 Air-Conditioners PUMY-P125, 140VHMS PUMY-P125, 140YHMS 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
2006/66/EC Article 20 Information for end-users and Annex II. Your MITSUBISHI ELECTRIC product is designed and manufactured with high quality materials and components which can be recycled and/or reused. This symbol means that electrical and electronic equipment, batteries and accumulators, at their end-of-life, should be disposed of separately from your household waste. -
Page 3: Safety Precautions
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. -
Page 4: Installation Location
1 to 8 units. For the next step, make sure that the total rated capacity selected will stay in a range of 50% - 130% of the outdoor unit capacity. • PUMY-P125 7.1 - 18.2 kW •... - Page 5 2. Installation location 2.4. Ventilation and service space 2.4.2. When installing multiple outdoor units Leave 10 mm space or more between the units. 2.4.1. When installing a single outdoor unit 1 Obstacles at rear only (Fig. 2-8) Minimum dimensions are as follows, except for Max., meaning Maximum dimen- 2 Obstacles at rear and above only (Fig.
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Page 6: Installing The Outdoor Unit
2. Installation location 2.4.3. 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. - Page 7 4. Installing the refrigerant piping (mm) A+B+C+D+a+b+c+d+e 120 m A Liquid pipe B Gas pipe L = A+B+C+D+e 80 m PUMY-P125,140 ø9.52 ø15.88 ℓ = B+C+D+e 30 m 50 m (Outdoor lower H 20 m) B, C, D (mm) 12 m...
- Page 8 4. Installing the refrigerant piping 4.3. Refrigerant piping (Fig. 4-4) Remove the service panel D (three screws) and the front piping cover A (two screws) and rear piping cover B (two screws). 1 Perform refrigerant piping connections for the indoor/outdoor unit when the outdoor unit’s stop valve is completely closed.
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Page 9: Additional Refrigerant Charge
4. Installing the refrigerant piping Precautions when using the charge valve (Fig.4-8) Do not tighten the service port too much when installing it, otherwise, the valve core * The fi gure to the left is an example could be deformed and become loose, causing a gas leak. only. -
Page 10: Wiring Transmission Cables
6. Electrical work <PUMY-P·VHMS> 6.2. Control box and connecting position of wiring (Fig. 6-1) A : Power source 1. Connect the indoor unit transmission line to transmission terminal block (TB3), or B : Transmission line connect the wiring between outdoor units or the wiring with the centralized control C : Screw on the electrical component box system to the centralized control terminal block (TB7). -
Page 11: Wiring Of Main Power Supply And Equipment Capacity
( ): Address ( ): Address 6.4. Wiring of main power supply and equipment capacity Schematic Drawing of Wiring (Example) (Fig. 6-4) ■ PUMY-P125, P140VHMS ~/N 230 V ~/N 230 V 50 Hz ■ PUMY-P125, P140YHMS A : Switch (Breakers for Wiring and Current Leakage) - Page 12 6. Electrical work Indoor unit Sample chart PLFY-VBM, PMFY-VBM, PEFY-VMS, Type 1 18.6 PCFY-VKM, PKFY-VHM, PKFY-VKM Type 2 PEFY-VMA 6000 Type 3 PEFY-VMHS 13.8 Others Other indoor unit SAMPLE C : Multiple of tripping current at tripping time 0.01s Please pick up "C" from the tripping characteristic of the breaker. <Example of "F2"...
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Page 13: 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 16 Please be sure to put the contact address/telephone number on this manual before handing it to the customer. BH79D109H05 Printed in Japan...