4
2.5 Main body for Hoisting the Air Conditioner
(1). Primary Step for Installing the Indoor Unit
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When attaching the hoisting stand on the hoisting screw, do use nuts and gaskets individually
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prevent the gasket from breaking off.
(2). Use of the Installation Reference Cardboard
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Please refer to the reference cardboard about the dimensions of the ceiling opening.
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The center of the ceiling opening is marked on the reference cardboard.
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pipe at the outlet vent by bolts.
(3). Adjust the unit to the suitable installation place. (Refer to Fig. 2)
(4). Check if the unit is horizontal.
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The inner drainage pump and the float switch are included in the indoor unit. Check if 4
corners of every unit are horizontal to water lever. (If the unit is slant toward the opposite of the
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Backout the gasket anchor board used to prevent the gasket from breaking off and tighten the
nut on it.
(5). Backout the reference cardboard.
Note!
Please do tighten the nuts and bolts to prevent the air conditioner break off.
2.6 Connection of the Refrigerant Pipe
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When connecting the pipe to the unit or backout it from the unit, please do use both the spanner
and the torque wrench, as shown in Fig. 3.
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hand tight and then tighten it with the spanner.
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Refer to Table 1 to check if the wrench has been tightened properly (too tight would mangle the
nut and lead to leakage).
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Examine the connection pipe to see if it leaks, then take the treatment of heat insulation, as
shown in Fig. 3.
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Only use the medium-sized sponge to entwine the connector of the gas pipe and heat insulation
sheath of the gas header.