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-TechManual_SRK05,09,12CR-S,CRR-S,CRP-S

Cover the connection

Cover the connection portion of the refrigerant piping with the pipe cover and seal them. If neglecting to do so, moisture occurs on the piping and water will drip out. Finishing and fixing Tie up the piping with wrapping tape, and shape it so that it conforms to which the pipe is attached. Fix them with clamps as right figure. '15 • SRK-T-171 To cover the connecting portion with insulation materials, cut upper Vinyl tape portion and then seal it with insulation materials. Insulation Cover the exterior portion with Refrigerant piping covering tape and shape the piping Electrical wiring so it will match the contours of the Covering tape route that the piping to take. Also fix the wiring and pipings to the wall Drain hose with clamps. Tapping screw Forced cooling operation Turn on a power source again after a while after turn off a power source. Then press continually the ON/OFF button 5 seconds or more. Unit ON/OFF button Fixing to pillar or wall Conventionally, operate the wireless remote control by holding in your hand. Avoid installing it on a clay wall etc. Screws – 34– - 54 - How to relocate or dispose of the unit In order to protect the environment, be sure to pump down (recovery of refrigerant). Pump down is the method of recovering refrigerant from the indoor unit to the outdoor unit when the pipes are removed from the unit. Connect charge hose to check joint. Liquid side : Close the liquid valve with hexagon wrench key. Gas side : Fully open the gas valve. Carry out cooling operation. (If indoor temperature is low, operate forced cooling operation.) After low pressure gauge become 0.01MPa, close the gas valve then stop cooling operation. Insulation of connecting portion Installation of remote control switch Mounting method of battery Uncover the remote control switch, and mount the batteries [R03(AAA, Micro)2 pieces] in the body regularly. (Fit the poles with the indication marks, & without fail) Battery + - - + Cover CAUTION Do not use new and old batteries together. Earthing work Earth work shall be carried out without fail in order to prevent electric shock and noise generation. The connection of the earth cable to the following substances causes dangerous failures, therefore it shall never be done. City water pipe, Town gas pipe, TV antenna, lightning conductor, telephone line, etc. RMA012A080_091-093_EN.indb 34 05/11/2014 11:50:41

Trial run and operation Conduct trial run after confirming that there is no gas leaks. When conducting trial run set the remote control thermostat to continuous operation position. However when the power source is cut off or when the unit’s operation switch is turned off or was turned to fan operation position, the unit will not go into operation in order to protect the compressor. Explain to the customer on the correct usage of the air-conditioner in simple layman’s terms. Make sure that drain flows properly. Installations test check points Check the following points again after completion of the installation, and before turning on the power. Conduct a test run again and ensure that the unit operates properly. At the same time, explain to the customer how to use the unit and how to take care of the unit following the instruction manual. After installation The power source voltage is correct as the rating. No gas leaks from the joints of the operation valve. Operation valve is fully open. The pipe joints for indoor and outdoor pipes have been insulated. '15 • SRK-T-171 Test run Air-conditioning operation is normal. No abnormal noise. Water drains smoothly. Protective functions are not working. The remote control is normal. Operation of the unit has been explained to the customer. – 35 – - 55 - (Three-minute restart preventive timer) When the air-conditioner is restarted or when changing the operation, the unit will not start operating for approximately 3 minutes. This is to protect the unit and it is not a malfunction. RMA012A080_091-093_EN.indb 35 05/11/2014 11:50:42

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