Table of Contents
Related Manuals for Mitsubishi Electric Mr.SLIM PUHZ-RP KA Series
Summary of Contents for Mitsubishi Electric Mr.SLIM PUHZ-RP KA Series
- Page 1 Air-Conditioners PUHZ-RP HA2/HA3 • PUHZ-RP • 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
• The unit must be securely installed on a structure that can sustain its • Use only accessories authorized by Mitsubishi Electric and ask a dealer weight. If the unit is mounted on an unstable structure, it may fall down or an authorized technician to install them. -
Page 3: Installation Location
1. Safety precautions 1.3. Before electric work Caution: • Be sure to install circuit breakers. If not installed, electric shock may re- • Be sure to ground the unit. Do not connect the ground wire to gas or water sult. pipes, lightning rods, or telephone grounding lines. - Page 4 2. Installation location ■ ■ 2.2. Choosing the outdoor unit installation location RP71 RP100-140 • Avoid locations exposed to direct sunlight or other sources of heat. • Select a location from which noise emitted by the unit will not inconvenience neighbors.
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Page 5: Installing The Outdoor Unit
3. Installing the outdoor unit (mm) • Be sure to install the unit in a sturdy, level surface to prevent rattling noises during operation. (Fig. 3-1) <Foundation specifi cations> Foundation bolt M10 (3/8") Thickness of concrete 120 mm Length of bolt 70 mm Weight-bearing capacity 320 kg... - Page 6 4. Installing the refrigerant piping 4.2. Connecting pipes (Fig. 4-1) • 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). •...
- Page 7 4. Installing the refrigerant piping 4.4. Refrigerant pipe airtight testing method (Fig. 4-5) (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 8 4. Installing the refrigerant piping Maximum pipe length (RP170·RP200) O.D. Liquid 9.52 12.7 15.88 pipe Thick- t0.8 t0.8 t1.0 (mm) ness O.D. 22.2 25.4 28.58 22.2 25.4 28.58 22.2 25.4 28.58 31.75 pipe Thick- t1.0 t1.0 t1.0 t1.0 t1.0 t1.0 t1.0 t1.0 t1.1...
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Page 9: Drainage Piping Work
4. Installing the refrigerant piping 4.7. Precautions when reusing existing R22 refrigerant pipes • Refer to the fl owchart below to determine if the existing pipes can be used and if it is necessary to use a fi lter dryer. •... -
Page 10: Electrical Work
6. Electrical work 6.1. Outdoor unit (Fig. 6-1, Fig. 6-2) 1 Remove the service panel. RP71-170V 2 Wire the cables referring to the Fig. 6-1 and the Fig. 6-2. * Except PEA-RP170, 200WHA * With Heater S1 S2 S3 model only For Heater A Indoor unit B Outdoor unit... - Page 11 6. Electrical work 6.2. Field electrical wiring RP71V RP100,125V RP140, 170V RP100, 125, 140Y RP170, 200Y Outdoor unit model 3N~ (3 ph 4-wires), 3N~ (3 ph 4-wires), Outdoor unit power supply ~/N (single), 50 Hz, 230 V ~/N (single), 50 Hz, 230 V ~/N (single), 50 Hz, 230 V 50 Hz, 400 V 50 Hz, 400 V Outdoor unit input capacity Main switch (Breaker)
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Page 12: Test Run
7. Test run 7.1. Before test run • The insulation resistance drops due to accumulation of refrigerant in the com- pressor. The resistance will rise above 1 M" after the compressor is warmed ► After completing installation and the wiring and piping of the indoor and up for 4 hours. -
Page 13: Initial Settings For Refrigerant Leakage Detection Function
8. Initial settings for refrigerant leakage detection function Remote control button positions This air conditioner (outdoor unit) can detect refrigerant leakage which may happen during a long period of use. In order to enable the leakage detection, the following settings are required to let the unit memorize the initial conditions (initial learning). * Except RP170, 200. -
Page 14: System Control (Fig. 10-1)
9. Special Functions 3 Because the unit automatically stops in about 2 to 3 minutes after the refrigerant 9.3. Refrigerant collecting (pump down) collecting operation (LED1 and LED2 are lit), be sure to quickly close the gas Perform the following procedures to collect the refrigerant when moving the indoor stop valve. - Page 15 Unit : mm Fig. 2-6 Fig. 2-7 Fig. 2-8 1000 ( 1500 ) 300 ( 500 ) Fig. 2-9 Fig. 2-10 Fig. 2-11 Fig. 2-12 Fig. 2-13 Fig. 2-14 Fig. 2-15 Fig. 2-16 Fig. 2-17 Fig. 2-18...
- Page 16 This product is designed and intended for use in the residential, commercial and light-industrial environment. HEAD OFFICE: TOKYO BLDG., 2-7-3, MARUNOUCHI, CHIYODA-KU, TOKYO 100-8310, JAPAN BG79U640K04 Printed in Japan...