Related Manuals for Mitsubishi PUHZ-RP250YHM-A
Summary of Contents for Mitsubishi PUHZ-RP250YHM-A
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Page 1: Outdoor Unit
OUTDOOR UNIT PUHZ-RP250YHM-A For use with R410A INSTALLATION MANUAL For safe and correct use, please read this installation manual thoroughly before installing the air-conditioner unit. - Page 2 [Fig. 5.0.1] [Fig. 5.0.2] <A> : Top view <B> : Side view <C> : When there is little space up to an obstruction A : Front B : Unit height C : Back <A> D : Air outlet guide (Procured at the site) <A>...
- Page 3 [Fig. 7.1.1] A: M10 anchor bolt procured at the site. B Corner is not seated. C Fixing bracket for hole-in anchor bolt (3 locations to fix with screws). [Fig. 8.2.1] A : Outdoor unit B : Indoor unit (mm) Å Outdoor model Ç...
- Page 4 [Fig. 9.3.1] [Fig. 9.3.2] A : Nitrogen gas A : System analyzer B : To indoor unit B : Low knob C : System analyzer C : Hi knob D : Low knob D : Valve E : Hi knob E : Liquid pipe F : Valve F : Gas pipe...
- Page 5 10.2 [Fig. 10.2.1] A : Power source Power supply terminal block Terminal block for indoor – B : Transmission line (TB1) outdoor transmission line C : Earth screw Control box (TB3) L1 L2 L3 N [Fig. 10.2.2] A : Cable strap B : Power source line C : Transmission line 10.3...
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Page 6: Table Of Contents
- If the pressure switch, thermal switch, or other protection device is shorted the unit off for at least 10 minutes, and confirm that the voltage between or operated forcibly, or parts other than those specified by Mitsubishi Electric FT-P and FT-N on INV Board has dropped to DC20V or less. -
Page 7: Before Installation
• Use refrigerant piping made of phosphorus deoxidized copper and cop- 1.4. Before installation (relocation) - electri- per alloy seamless pipes and tubes. In addition, be sure that the inner cal work and outer surfaces of the pipes are clean and free of hazardous sulphur, oxides, dust/dirt, shaving particles, oils, moisture, or any other contami- Caution: nant. -
Page 8: Specifications
3. Specifications Model PUHZ-RP250YHM-A 58dB <A> Noise level External static pressure 0 Pa Cooling mode: – 5°CDB ~ 43°CDB Operation temperature Standard type Heating mode: – 12°CWB ~ 15°CWB 4. Parts included list 1 Connecting pipe (flange) 2 Packing <Gas side>... -
Page 9: Refrigerant Piping Installation
8.1. Caution Please contact Mitsubishi Electric for more details. This unit uses refrigerant R410A. Follow the local regulations on materials and (Refer to item 9.2. for details of the piping connection and valve operation) pipe thickness when selecting pipes. -
Page 10: Additional Refrigerant Charge
9. Additional refrigerant charge [Fig. 9.2.2] (P.3) At the time of shipping, the outdoor unit is charged with refrigerant. This charge does not include the amount needed for extended piping and addi- A Service port tional charging of each refrigerant line will be required on site. In order that future For vacuuming in the refrigerant pipes on the site. -
Page 11: Airtight Test, Evacuation, And Refrigerant Charging
[Fig. 9.3.1] (P.4) Caution: A Nitrogen gas B To indoor unit C System analyzer Make sure to seal-off and excess space around areas where the wires and D Low knob E Hi knob F Valve refrigerant pipes enter the unit. •... -
Page 12: Wiring (For Details, Refer To The Installation Manual Of Each Unit And Controller.)
10. Wiring (For details, refer to the installation manual of each unit and controller.) 10.1. Caution [Fig. 10.2.1] (P.5) A Power source B Transmission line 1 Follow ordinance of your governmental organization for technical standard re- C Earth screw lated to electrical equipment, wiring regulations and guidance of each electric [Fig. -
Page 13: Test Run
11. Test run 11.1. The following phenomena do not represent faults. Phenomenon Display of remote controller Cause Fan setting changes during heating. Normal display Ultra-low speed operation is commenced at thermostat OFF. Light air automatically changes over to set value by time or piping temperature at thermostat ON. - Page 16 This product is designed and intended for use in the residential, commercial and light-industrial environment. • Low Voltage Directive 2006/95/EC The product at hand is • Electromagnetic Compatibility Directive based on the following 2004/108/EC EU regulations: • Pressure Equipment Directive 97/23/EC Please be sure to put the contact address/telephone number on this manual before handing it to the customer.