CAC / BDP 40MKCF Installation Instructions Manual page 10

3. Initial Unit Dis- -assembly
Remove the screws on the front of the unit to open the
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grille.
After removing the grille, remove the screws in the side
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panels.
Push the side panels in the direction shown in Fig. 16 to
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disassemble them.
Remove the screws to open the grille.
Fig. 16 – Initial Unit Dis- -assembly
Ceiling Installation
1. Install Suspension Bolts for Ceiling Installation
Mark the spots on the ceiling where you want to install the
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indoor unit.
Drill holes at the marking spots and then insert bolt anchors.
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Use a hole- -in- -anchor, sunken insert for existing ceilings.
Install the suspension bolts (use W3/8 or M10 suspension
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bolts, 4 pieces) depending on the ceiling type.
CAUTION
!
It is recommended to install the Y joint before installing the
indoor unit.
When moving the unit during or after unpacking, make sure to
lift by holding its hooks.
Do not exert any pressure on other parts, especially the
refrigerant piping and drain piping.
Hole in anchor
Hole in plug
Suspension bolt (3/8" or M10) - field supplied
Fig. 17 – Suspension Bolts
2. Hanging the Indoor Unit for Ceiling Installation
Screw double nuts to each suspension bolts making
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space for hanging the indoor unit.
Hang the indoor unit to the suspension bolts between
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two nuts (see Fig 18).
Screw the nuts to suspend the unit.
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Adjust level of the unit by using level vial for all sides.
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Remove the grill.Then remove the screws of side panel.
Push the side panel as the arrow direction to disassamble them.
Insert
A150268
CAUTION
!
Ensure that the ceiling is strong enough to bear the weight of
the unit.
Before hanging the unit, test the strength of each attached
suspension bolt. It might be necessary to reinforce the ceiling
frame.
Shockproof cushion
Washer
Hanging
screw bolt
Fig. 18 – Suspension Bolt Detail
3. Piping and Drainage Outlet for Ceiling Installation
The position of drain pipe interface can be selected
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according to installation position. During adjustment of
the drain hose, the unused interface should be sealed
with a rubber plug.
Fig. 19 – Drainage Outlet for Ceiling Installation
4. Install the Drain Pipe for Ceiling Installation
Remove the cover of the drain hose connection port
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Insert the flexible hose onto the drain hose port. Securely
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fix the flexible hose to the indoor unit with a pipe clamp.
Install the flexible hose onto the PVC water pipe (field
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supplied, I.D. 1") with PVC adhesive (see Fig. 20).
To ensure correct condensate water flow, the pipe should
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have a gradient of 2% without obstruction (see Fig. 20).
DO NOT install the drainpipe to an upward position.
Doing so may cause water to flow back to the unit.
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Screw nut
Overhang part
A150269
Refrigeration pipes
Lean over 1% -2%
Drain hose
A150271