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Installation Manual of Forward Series Preparation Necessary Tools for Installation Procedure for Selecting the Location ● Drill ● Choose a place solid enough to bear the weight and vibration of the unit,where the operation noise will not be amplified. ● Nipper ●...
[ Left Left-rear piping ] Accessory parts In case of left side piping, cut away, with a nipper, the lid for left piping. In case of left-rear piping, bend the pipes according to the piping direction to Drain hose (1) Remote controller (1) the mark of hole for left-rear piping which is marked on heat insulation materials.
Ensure that no dirt or debris enters the pipe. Outdoor unit The standard pipe length is 7m (27 9/16) . If it is over 7m (27 9/16) , the function of the unit will be affected. If the pipe has to be lengthened, the refrigerant should Indoor uni t be charged, according to 20 g/m (0.018 oz/inch).
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No gas leakage? On Drainage In case of gas leakage, tighten parts of pipe connection. If leakage stops, Please install the drain hose so as to be downward slope without fail. then proceed step 6. If leak continues, remove the refrigerant used for the Please don’t do the drainage as shown below.
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