Related Manuals for Mitsubishi Electric City Multi PEFY-WP20
Summary of Contents for Mitsubishi Electric City Multi PEFY-WP20
-
Page 1: Indoor Unit
Air-Conditioners INDOOR UNIT PEFY-WP20, 25, 32, 40, 50VMA-E INSTALLATION MANUAL For safe and correct use, please read this installation manual thoroughly before installing the air-conditioner unit. - Page 2 [Fig. 3.2.1] 50~150 A Access door B Electrical parts box 1 600 mm or more C Air inlet 2 100 mm or more D Air outlet 3 20 mm or more E Ceiling surface 4 300 mm or more F Service space (viewed from the side) G Service space (viewed from the direction of arrow) (mm) Model...
- Page 3 [Fig. 6.3.1] Max. 20m Max. 300mm 1.5-2m Correct piping Wrong piping A Insulation (9 mm or more) B Downward slope (1/100 or more) C Support metal K Air bleeder L Raised M Odor trap Grouped piping D O. D. ø32 PVC TUBE E Make it as large as possible.
- Page 4 [Fig. 7.2.4] A Indoor unit B Water pipe: From HBC unit C Water pipe: To HBC unit D Strainer (40 mesh or more) (field supply) E Shut off valve (field supply) [Fig. 8.0.1] [Fig. 8.0.2] <A> In case of rear inlet A Duct B Air inlet C Access door...
- Page 5 [Fig. 9.2.3] [Fig. 9.2.4] DC10~13V A Non-polarized DC24~30V B TB15 C Remote Controller D TB5 (A, B) [Fig. 9.3.1] [Fig. 9.3.2] C Terminal box D Knockout hole E Remove A Screw holding cover (1pc) B Cover [Fig. 9.3.3] [Fig. 9.3.4] F Use PG bushing to keep the weight of the cable and external force from being J Terminal block for power source applied to the power supply terminal connector.
-
Page 6: Table Of Contents
- If the pressure switch, thermal switch, or other protection device is shorted and : Beware of electric shock (This symbol is displayed on the main unit label.) operated forcibly, or parts other than those specified by Mitsubishi Electric are <Color: yellow>... -
Page 7: Before Getting Installed (Moved) - Electrical Work
1.3. Before getting installed (moved) - electri- 1.4. Before starting the test run cal work Caution: • Turn on the power at least 12 hours before starting operation. Caution: - Starting operation immediately after turning on the main power switch can •... -
Page 8: Fixing Hanging Bolts
4. Fixing hanging bolts 4.1. Fixing hanging bolts Hanging structure • Ceiling: The ceiling structure varies from building to one another. For detailed [Fig. 4.1.1] (P.2) information, consult your construction company. Center of gravity • If necessary, reinforce the hanging bolts with anti-quake supporting members as countermeasures against earthquakes. -
Page 9: Confirming Drain Discharge
6.4. Confirming drain discharge 4. After confirmation, cancel the test run mode, and turn off the main power. If the connector is connected to the ON side of SWE, disconnect it and connect it to the Make sure that the drain-up mechanism operates normally for discharge OFF side, and attach the water supply port cover into its original position. -
Page 10: Water Treatment And Quality Control
[Fig. 7.2.3] (P.3) 2 Water quality standard To outdoor unit Low to mid-range Tendency End connection (brazing) temperature water system HBC controller Recirculating Items Indoor unit water Make-up Scale- Twinning pipe (field supply) Corrosive [20<T<60°C] water forming Up to three units for 1 branch hole; total capacity: below 80 (but in same mode, cool- [68<T<140°F] ing/heating) pH (25°C) [77°F]... -
Page 11: Electrical Wiring
9. Electrical wiring Precautions on electrical wiring 5. Never connect the power cable to leads for the transmission cables. Otherwise the cables would be broken. Warning: 6. Be sure to connect control cables to the indoor unit, remote controller, and the outdoor unit. -
Page 12: Connecting Remote Controller, Indoor And Outdoor Transmission Cables
9.2. Connecting remote controller, indoor 9.4. External I/O specifications and outdoor transmission cables Caution: • Connect indoor unit TB5 and outdoor unit TB3. (Non-polarized 2-wire) 1. Wiring should be covered by insulation tube with supplementary insula- The “S” on indoor unit TB5 is a shielding wire connection. For specifications tion. -
Page 13: Electrical Characteristics
9.9. Electrical characteristics Symbols : MCA : Max. Circuit Amps ( = 1.25 × FLA) FLA : Full Load Amps IFM : Indoor Fan Motor Output : Fan motor rated output Power supply PEFY-P-VMA-E-TW Volts / Hz Range +-10% MCA (A) Output (kW) FLA (A) PEFY-WP20VMA-E... - Page 16 Please be sure to put the contact address/telephone number on this manual before handing it to the customer. HEAD OFFICE: TOKYO BLDG., 2-7-3, MARUNOUCHI, CHIYODA-KU, TOKYO 100-8310, JAPAN Authorized representative in EU: MITSUBISHI ELECTRIC EUROPE B.V. HARMAN HOUSE, 1 GEORGE STREET, UXBRIDGE, MIDDLESEX UB8 1QQ, U.K. WT06410X01...