Mitsubishi Heavy Industries FDTC50ZHXV Technical Manual page 225

(e) Drain Test
When the drain piping work is over, inject water to inspect if the piping is
arranged properly or not.
Remove the side panel and supply gradually 1,000 cc of water to see if
○
water is drained smoothly or not. Check also for water leakage.
( f ) The fan controller kit for high static pressure duct. ( Optional )
The way of installing the optional fan controller for high static pressure ducts. Install the controller in accordance
with the following procedure.
WARNING
① Consult your dealer for the installation of the controller.
② Only qualified electrician must install the controller.
③ Remove the control box before the installation.
Before installing the product, take it out from the package and place it on the floor.
④ Be sure to turn off the power supply during installation.
Unless the above precautions are observed, it could cause electrical shocks or fire.
1) Applicable models and corresponding fan controller kit
Model
Fan controller kit
2) Component parts list
Fan controller
5
4
3 6
2 7
1 8
1 piece
Band
a （L=92）：5 pieces
Tapping screw
（M3：2 pcs.）
3) Electric circuit diagram （Change the sections indicated with bald lines.）
Old
TB1
1 Red
2 White
White Red
F F
（6.3A） （6.3A）
2 1
Red
Pink Pink
52FL 52FH
Red Black
CNF2
White
Red Black
CNF2
L H White
Yellow Yellow
M
FM 1
I 1∼
Orange Orange
White
CNF2
White
White
FDU200V,250V
U-FCRA
（PJZ006A102A）
F1
F2
2 pieces
Printed circuit board
White
Pink Pink
52FL 52FH
Red Black
CNF3
White
Red Black
CNF5
White
Red Black
CNF5 CNF3
White White
H
L
Yellow Yellow Yellow
CF 1 M CF
I
I
FM 2
I 1∼
Orange Orange Orange
White
CNF5
White
White
CNF3
White
White
White
Wiring A
52FL,4 52FL,6
52FH,4 52FH,6
52FL,3 52FL,5
52FH,3 52FH,5
CNF
<FC>
Wiring B
TB2,X
（AK4）
TB2,Y
（A4）
New
TB1
1 Red
2 White
White
CNB
White
1 3
Black
X Y
TB2
X Y
White Black
Remote controller
Thc
t°
2
217
- -
FL
FH
F（3.15A）
FH2
CFI2
FL
FH
F（3.15A）
FH1
CFI1
CNB
（R9）
Printed circuit board
Red
F F
（6.3A） （6.3A）
2 1
Red
Pink Pink Pink Pink
52FL 52FH 52FL 52FH
Red Black Red Black
CNF2 CNF3
White White
Red Black Red Black
CNF5
White
Red Black
CNF2
White
L H H
L
Yellow Yellow
M M
CF 1
I
FM 1 FM 2
I 1∼ I 1∼
Orange Orange
White
White
CNF5
CNF2
White
White
White
White
CNF3
F（3.15A）
White
White
F（3.15A）
White
White
Black
White
Red Black
F C
Blue Black
CNF
White
CNF3
<FMI-2>
2
2
CNF2
<FMI-1>
1
1
CNB
White
1 3
White Black
X Y TB2
X Y
White Black
Remote controller
Thc
t°
CNF5 CNF3
White White
Yellow Yellow Yellow
CF 2
I
Orange Orange Orange