Related Manuals for Mitsubishi Electric City Multi PCFY-P·NGMU-E
Summary of Contents for Mitsubishi Electric City Multi PCFY-P·NGMU-E
- Page 1 Air-Conditioners For Building Application INDOOR UNIT PCFY-P·NGMU-E INSTALLATION MANUAL 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
• The terminal block cover panel of the unit must be firmly attached. rectly installed unit may fall down and cause damage or injuries. • Use only accessories authorized by Mitsubishi Electric and ask a dealer or • The unit must be securely installed on a structure that can sustain its weight. -
Page 3: Installation Location
2. Installation location 2.1. Outline dimensions (Indoor unit) (Fig. 2-1) Select a proper position allowing the following clearances for installation and mainte- nance. (inch) Models 39-5/8 26-7/32 8-9/32 Min.10-5/8 Min.11-13/16 Min.19-11/16 Max. 9-13/16 51-9/16 26-7/32 8-9/32 Min.10-5/8 Min.11-13/16 Min.19-11/16 Max. 9-13/16 51-9/16 26-7/32 10-5/8... - Page 4 3. Installing the indoor unit I PCFY-P15, P24NGMU-E 3.2.4. Fresh air intake hole (Fig. 3-4) At the time of installation, use the duct holes (knock out) located at the positions shown in following diagram, as and when reguired. A Indoor unit B Fresh air intake hole (knock out hole) C 4-ø1/8"...
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Page 5: Installing The Refrigerant Piping
4. Installing the refrigerant piping 4.1. Precautions 4.1.1. For devices that use R22 refrigerant • Use the refrigeration oil applied to the flared sections. • Use C1220 copper phosphorus, for copper and copper alloy seamless pipes, to connect the refrigerant pipes. Use refrigerant pipes with the thicknesses specified in the table to the below. -
Page 6: Drainage Piping Work
4. Installing the refrigerant piping 4.3. Indoor unit (Fig. 4-3) Installing procedures 1. Slide the supplied pipe cover 2 over the gas tubing until it is pressed against the sheet metal inside the unit. 2. Slide the provided pipe cover 3 over the liquid tubing until it is pressed against the sheet metal inside the unit. -
Page 7: Electrical Work
6. Electrical work 6.1. Electric wiring (Fig. 6-1) Wiring procedures 1. Remove the (two) tapping screws then remove the electric part cover. 2. Connect the electric wires securely to the corresponding terminals. 3. Replace the removed parts. 4. Tie the electric wires with the local wiring clamp located in the right side of the junction box. - Page 8 6. Electrical work Constraints on transmission cable Longest wiring length (L or L or L ): less than 656 ft (200 m) Length between indoor unit and remote controller (R): within 33 ft (10 m) G Outdoor unit H Earth I BC controller J Indoor unit K M-NET Remote controller...
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Page 9: Test Run
6. Electrical work 6.7. Remote controller inch (mm) 1) Installing procedures (1) Select an installing position for the remote controller. (Fig. 6-7) The temperature sensors are located on both remote controller and indoor unit. 1-3/16 1-3/16 s Procure the following parts locally: (30) (30) Two piece switch box... - Page 12 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. HEAD OFFICE: MITSUBISHI DENKI BLDG., 2-2-3, MARUNOUCHI, CHIYODA-KU, TOKYO 100-8310, JAPAN Printed in Japan BG79U668H01...