Electrical Work; Standard Use; External Device Connection Use - Mitsubishi Electric VL-250CZPVU-R-E Installation Manual

5. Electrical Work

WARNING
Electrical work must be carried out safely and reliably by
a professional electrical contractor (properly qualified
electrician) in accordance with internal wiring provisions
and electricalequipment technical standards.
Poor connection and faulty electrical work could result in
electric shock or fire.
Use 220 to 240 V AC power.
Failure to head this warning may result in fire, electric shock
or damage to the circuit boards.
Make sure to install the ground wire.
In case of product failure and electric leakage, it may cause
an electric shock.
Note
- A power supply isolator must be installed.
Please understand that expenses incurred in
recovery work to deal with the above malfunction
shall be borne by the contractor.

5.1 Standard use

Power cord (unit)
Note
- LS (Black cord) means Live switch for kitchen and bath
room. When you use LS, remove protective tube.
L (Brown)
N (Blue)
Example: Unit serving a kitchen and a bath room.
Power supply
220-240V / 50Hz
220V / 60Hz
L
N
Bath room
SW
Bath room
light
LS (Black): coverd by a
protective tube
EARTH (Green/Yellow)
Power cord from unit
BROWN
L
BLUE
N
BLACK
LS
Kitchen
Isolator
SW
(Field suplly)
GREEN/
YELLOW

5.2 External device connection use

Connect the each cable for external devices to control board
according to the way below.
1) Remove 2 screws. Pull the control box. (It stops in the
middle)
2) Remove an insulating sheet. (Be careful of the protrusions
on both sides of the control box)
Insulating sheet
3) Connect the cables.
TM3 TM4
CN 105: IT interconnection Wi-Fi
TM200 1-2: Analog input 1 for Sensor 0-10V
3-4: Analog input 2 for Sensor 0-10V
TM201 1-2: Not available
3-4: Volt-free contact for Boost Switch
TM3: Signal output
(Pre-heater, Malfunction, Operation monitor)
TM4: Operation controller
If you use it, conntact to your dealer.
4) Make a cut in the Bush. Then pass the cord of the external
device through the Bush.
Attach the insulating sheet on the control box.
Insert the control box to the unit, attach two screws. (Don't
forget to place the insulating sheet)
Bind the external device wirings with a cable strap
(supplied) and attach it under the unit. (It is recommended
to install it with flexibility so that it will not be loaded from
the outside.)
Insert the cutting
Eng-16
Screw
Controll box
CN105
Please see ** about how to connect.
Bush
Controll box
Screw
Cable strap
Controll box
TM201
TM200