Mitsubishi Electric PUHZ-HA2 Installation Manual

EnglishINSTALLATION MANUALFor safe and correct use, read this manual and the indoor unit installation manual thoroughly before installingthe air-condi

1010.System control (Fig. 10-1)* Set the refrigerant address using the DIP switch of the outdoor unit.1 Wiring from the Remote ControlThis wire is con

150 (250)150 (250)1000 (1500)300 (500)Max. 500100 (200)200 (300)100 (200)100 (150)200 (300)1000Max. 500500 (1000)100 (150)500 (1000)200 (300)1000 (150

Please be sure to put the contact address/telephone number onthis manual before handing it to the customer.• Low Voltage Directive 73/23/ EEC• Electro

21.2. Before installation (relocation) Caution:• Be extremely careful when transporting the units. Two or more persons areneeded to handle the unit, a

32. Installation location1. Safety precautions1.3. Before electric work Caution:• Be sure to install circuit breakers. If not installed, electric shoc

4B2. Installation locationB2.4. Ventilation and service space2.4.1. Windy location installationWhen installing the outdoor unit on a rooftop or other

54. Installing the refrigerant pipingA Flare cutting dimensionsB Flare nut tightening torque90° ±0.5°øAR0.4~R0.8A45°±2°BCDCopper pipe O.D.A (mm)(mm)Fl

64. Installing the refrigerant piping4.3. Refrigerant piping (Fig. 4-3) For RP35, 50Remove the service panel D (one screw). For RP60-140Remove the s

74.7. Precautions when reusing existing R22 refrigerant pipes• Refer to the flowchart below to determine if the existing pipes can be used and if it i

8ABCDE6. Electrical workFig. 6-1Fig. 6-2 RP60-140 RP35, 50VA Earth terminalB Terminal blockC ClampD Service panelE Wire the cables so that they do n

97.1. Before test runs After completing installation and the wiring and piping of the indoor and outdoorunits, check for refrigerant leakage, loosenes