DC Inverter U-match Series Cassette Type Unit
vent.
(3). Adjust the unit to the best position.
(4). Check if the unit is installed level in four directions. If not, the water pump
and the float switch will malfunction and may cause leakage.
(5). Remove the gasket anchor board and tighten the nut.
(6). Remove the paper template.
4.1.3 Installing the Suspension Bolts
(1). Using the installation template, drill holes for bolts (four holes) (Fig. 4.3).
(2). Install the bolts to the ceiling at a place strong enough to hang the unit.
Mark the bolt positions from the installation template. With a concrete drill,
drill four 12.7mm (1/2inch) diameter holes (Fig. 4.4).
(3). Insert the anchor bolts into the drilled holes, and drive the pins completely
into the anchor bolts with a hammer (Fig. 4.5).
Fig. 4.3 Fig. 4.4 Fig. 4.5
4.1.4 Leveling
The water level test must be done after installing the indoor unit to make the unit
is level, as shown below.
Fig. 4.6
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