Mitsubishi Heavy Industries FDT200VSAWPVH Service Manual page 161

⑦ Wiring-out position and wiring connection (continued)
1. Clip
FDE (small)
Wiring
Clip
Clip
FDE (medium)
Wiring
Clip
Clip
FDE (large)
Wiring
Clip
3.
Ⓐ Ⓐ
Ⓑ Ⓑ
Bracket
4.
Lid of control
Screw ② Screw ②
box
Control box hook
*
* *
* *
Ⓐ Ⓐ
＊
Ⓑ Ⓑ
Screw ② Screw ②
Control mode switching
⑧
The control content of indoor units can be switched in following way. (
Switch No. Control Content
SW8-4 ON Indoor unit silent mode
OFF Normal operation
Attaching the air return grille
⑨
The air return grille must be attached when electrical cabling work is completed.
1. Fix the chains tied to the air return
grille onto the indoor unit with screws
supplied as accessories (4 pieces).
Fix with screws
Chain
Chain
Chain
Check list after installation
⑩
Check the following items after all installation work completed.
Check if
Inspection for leakage is done?
Insulation work is properly done?
Water is drained properly?
Power source voltage is same as mentioned in the model name plate?
There is mis-wiring or mis-connection of piping? PCB burnt out, not working at all
Earth wiring is connected properly?
2.
Screw ① Screw ①
Control box Sliding Method
※
Disconnect each wiring from clips before
pulling out the control box.
Single split (PAC) Series
Wireless and
motion sensor
Signal side
receiver line
CNL connector Earth
terminal block
(※1)
(3P, white)
Power source
side terminal
block
Wiring between
indoor and
outdoor unit.
Wiring clamp
VRF (KX) Series
Wireless and
CNL connector
motion sensor
(3P, white) Signal side
receiver line
terminal block
Earth
Power source (※1)
side terminal
block
Signal line
(Shielded cord)
form of control box.
Indoor power
source line
Wiring clamp
is the default setting)
2. Close the air return grille.
This completes the unit installtion
work.
Fixed section of chain
Expected trouble Check
Falling, vibration, noise
Water leakage
Water leakage
PCB burnt out, not working at all
Electric shock
PCB burnt out, not working at all
Remote
control
line
Remote
control
line
- 75 -
160
- -
'21 • PAC-T-390
'21 • PAC-SM-383