Specifications

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64
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(2) Suspension
Be sure to observe the finished length of the suspension bolts given below.
(a) Fixing the suspension bolt (customer ordered parts M10)
Securely fix the suspension bolt as illustrated below or in another way.
(a) Adjusting the unit’s levelness
1) Adjust the out-levelness using a level vial or by the following method.
● Make adjustment so that the relation between the lower surface of the unit proper and water level in the hose becomes
given below.
2) Unless the levelness is adjusted properly, the malfunction of the float switch will occur.
886
1406
Models
FDUR208, 258, 308
FDUR408, 508
A
Mark
Unit : mm
Insert
Hole in anchor bolt
Hole-in plug
Suspension bolt M10
Concrete
Suspension bolt
M10 Washer
M10 nuts
Indoor unit
M10 Spring washer
Suspension bolt M10
Indoor unit
60mm or less
PVC hose
Piping side
Supply water
0 ~ 5 mm
Water level
Bring the piping side slightly lower
560
A
(3) Installation of indoor unit
Packing hardware
Two pieces of packing handware are uesd.
Discard them after unpacking.
After removing the hardware,
retlghten the screw.
Packing hardware (2Pcs.)
Remove wood screw
Wood base
● When installing the unit, heed must be taken that the side touching
the wood frame is the top surface of the unit.
● Fix the indoor unit to the hanger bolts.
If required, it is possible to suspend the unit to the beam,etc.
Directly by use of the bolts without using the hanger bolts.
Note
When the dimensions of indoor unit and ceiling holes does not match, it can be adjusted with the slot holes of hanging bracket.