Related Manuals for Mitsubishi Electric PUNZ-RP-HA-A
Summary of Contents for Mitsubishi Electric PUNZ-RP-HA-A
- Page 1 Air-Conditioners PUHZ-RP·HA-A INSTALLATION MANUAL FOR INSTALLER English For safe and correct use, please read this installation manual thoroughly before installing the air-conditioner unit.
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Page 2: Table Of Contents
If the unit is mounted on an unstable structure, it may fall down and cause • Use only accessories authorized by Mitsubishi Electric and ask a dealer or damage or injuries. -
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 result. • Be sure to ground the unit. Do not connect the ground wire to gas or water • For the power lines, use standard cables of sufficient capacity. Otherwise, a pipes, lighting rods, or telephone grounding lines. -
Page 4: Installing The Outdoor Unit
2. Installation location 2.4.2. When installing a single outdoor unit (Refer to the last page) Minimum dimensions are as follows, except for Max., meaning Maximum dimensions, indicated. The figure in parentheses are for RP4-6 models. Refer to the figures for each case. 1 Obstacles at rear only (Fig. -
Page 5: Installing The Refrigerant Piping
4. Installing the refrigerant piping 4.1. Precautions for devices that use R410A refrigerant • Refer to page 3 for precautions not included below on using air conditioners with R410A refrigerant. • Use ester oil, ether oil, alkylbenzene oil (small amount) as the refrigeration oil applied to the flared sections. - Page 6 4. Installing the refrigerant piping 4.3. Refrigerant piping (Fig. 4-3) 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 out- door unit’s stop valve is completely closed.
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Page 7: Drainage Piping Work
4. Installing the refrigerant piping 4.7. Precautions when reusing existing R22 refrigerant pipes • Refer to the flowchart below to determine if the existing pipes can be used and if it is necessary to use a filter dryer. • See below for oil condition. Clear to slight yellow color →... -
Page 8: Electrical Work
6. Electrical work 6.1. Precautions (Fig. 6-1) • The compressor will not operate unless the power supply phase connection is cor- rect. • Grounding protection with a no-fuse breaker (earth leakage breaker [ELB]) is usu- ally installed for D. • The connection wiring between the outdoor and indoor units can be extended up to a maximum of 50 meters, and the total extension including the crossover wiring between rooms is a maximum of 80 m. -
Page 9: Special Functions
7. Test run 7.2. Unit replacement operation s When reusing existing pipes that carried R22 refrigerant, replacement op- * During the replacement operation, TEST RUN is displayed on the remote controller eration must be performed before performing a test run. and LED1 and LED2 on the control board of the outdoor unit flash together. - Page 11 Fig. 2-6 Fig. 2-7 1000 ( 1500 ) 300 ( 500 ) Fig. 2-8 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 12 Please be sure to put the contact address/telephone number on this manual before handing it to the customer. HEAD OFFICE: MITSUBISHI DENKI BLDG., 2-2-3, MARUNOUCHI, CHIYODA-KU, TOKYO 100-8310, JAPAN Printed in Japan BG79U130H01...