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Summary of Contents for Mitsubishi Electric Mr.SLIM PUZ-M100VKA-A
- Page 1 Air-Conditioners PUZ-M100, M125, M140VKA-A 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. -
Page 3: Installation Location
1. Safety precautions 1.1. Before installation Caution: • Do not use the unit in an unusual environment. If the air conditioner is installed in • The outdoor unit produces condensation during the heating operation. Make areas exposed to steam, volatile oil (including machine oil), or sulfuric gas, areas sure to provide drainage around the outdoor unit if such condensation is likely to exposed to high salt content such as the seaside, or areas where the unit will be cause damage. - Page 4 2. Installation location 2.2. Choosing the outdoor unit installation location / R32 is heavier than air—as well as other refrigerants—so tends to accumulate at the base (in the vicinity of the floor). If R32 accumulates around base, it may reach a flammable concentration in case room is small.
- Page 5 2. Installation location UNIT : mm 1000 Fig. 2-7 Fig. 2-9 Fig. 2-8 1500 Fig. 2-10 Fig. 2-11 Fig. 2-12 1500 Fig. 2-13 Fig. 2-14 Fig. 2-15 Fig. 2-16 Fig. 2-17 Fig. 2-18 Fig. 2-19...
- Page 6 2. Installation location /2.5. Minimum installation area If you unavoidably install a unit in a space where all four sides are blocked or there are depressions, confirm that one of these situations (A, B or C) is satisfied. Note: These countermeasures are for keeping safety not for specification guarantee. A) Secure sufficient installation space (minimum installation area Amin). Install in a space with an installation area of Amin or more, corresponding to refrigerant amount M (factory-charged refrigerant + locally added refrigerant).
- Page 7 2. Installation location ■ Indoor units Install in a room with a floor area of Amin or more, corresponding to refrigerant amount M (factory-charged refrigerant + locally added refrigerant). * For the factory-charged refrigerant amount, refer to the spec nameplate or installation manual. For the amount to be added locally, refer to the installation manual.
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Page 8: Installing The Outdoor Unit
3. Installing the outdoor unit • Be sure to install the unit in a sturdy, level surface to prevent rattling noises during (mm) operation. (Fig. 3-1) <Foundation specifications> Foundation bolt M10 (3/8") Thickness of concrete 120 mm Length of bolt 70 mm Weight-bearing capacity 320 kg... - Page 9 4. Installing the refrigerant piping 4.2. Connecting pipes (Fig. 4-1) 45°± 2 ° • When commercially available copper pipes are used, wrap liquid and gas pipes with commercially available insulation materials (heat-resistant to 100 °C or more, thickness of 12 mm or more). • The indoor parts of the drain pipe should be wrapped with polyethylene foam insulation materials (specific gravity of 0.03, thickness of 9 mm or more).
- Page 10 4. Installing the refrigerant piping 4.4. Refrigerant pipe airtight testing method (Fig. 4-4) (1) Connect the testing tools. • Make sure the stop valves A B are closed and do not open them. • Add pressure to the refrigerant lines through the service port C of the liquid stop valve A .
- Page 11 4. Installing the refrigerant piping Refilling refrigerant charge (kg) for less than chargeless pipe length Outdoor unit 5 m and less 6 - 10 m 11 - 15 m 16 - 20 m 21 - 25 m 26 - 30 m 31 - 35 m 36 - 40 m 41 - 45 m...
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Page 12: 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). M100-140 Drain socket PAC-SH71DS-E Drain pan PAC-SH97DP-E 6. Electrical work 6.1. Outdoor unit (Fig. 6-1, Fig. 6-2) ■ M100, M125 1 Remove the service panel. 2 Wire the cables referring to the Fig. - Page 13 6. Electrical work 6.2. Field electrical wiring Outdoor unit model M100, M125 M140 Outdoor unit power supply ~/N (single), 50 Hz, 230 V ~/N (single), 50 Hz, 230 V Outdoor unit input capacity Main switch (Breaker) 32 A 40 A Outdoor unit power supply 3 ×...
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Page 14: Test Run
7. Test run 7.1. Before test run ► A fter completing installation and the wiring and piping of the indoor and • The insulation resistance drops due to accumulation of refrigerant in the com- outdoor units, check for refrigerant leakage, looseness in the power supply pressor. -
Page 15: System Control (Fig. 9-1)
8. Special functions 8.3. Refrigerant collecting (pump down) 3 Because the unit automatically stops in about 2 to 3 minutes when the refrigerant Perform the following procedures to collect the refrigerant when moving the indoor unit or the outdoor unit. collecting operation is completed (LED1 off, LED2 lit), be sure to quickly close the gas stop valve. - Page 16 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. Made in Thailand HEAD OFFICE: TOKYO BUILDING, 2-7-3, MARUNOUCHI, CHIYODA-KU, TOKYO 100-8310, JAPAN BH79A571H01 Printed in Thailand...
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