Specifications

836
FDC-HKX
(b) Suspension
Be sure to observe the finished length of the suspension bolts given below.
1) Fixing the suspension bolt (customer ordered parts M10)
Securely fix the suspension bolt as illustrated below or in another way.
2) Adjusting the unit’s levelness
a) 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.
b) Unless the levelness is adjusted properly, the malfunction of the float switch will occur.
3) Tap selection on blower unit.
Taps of on blower unit are set at the standard selection at the shipping from factory. Where the static pressure is raised by
changeing the connection of connectors provided at the flank of control box as shown below.
786
986
1406
Models
FDUM36, 45, 56 type
FDUM71, 90 type
FDUM112, 140 type
A
Mark
Unit : mm
545
A
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
Bring the piping side slightly lower
Standard tap (at shipping)
Red
Blue
Black
White
Red
Control box side
Motor side
Connector, white Connector, white
Blue
Black
White
High speed tap
Red
Blue
Black
White
Blue
Control box side
Motor side
Connector, red Connector, white
Black
Brown
White