Mitsubishi FDCVA302HENR User Manual

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96
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Item
No.
Wrong connection example
Check display
1 and 2/N reversing
1 and 3 reversing
2/N and 3 reversing
1
, 2/N and 3,
wrongly connected
1
2
3
4
5
1
2/N
2/N
2/N
2/N
2/N
3
1
2
3
Indoor Unit
Outdoor Unit
1
3
1
2
3
Indoor Unit
Outdoor Unit
1
3
1
2
3
Indoor Unit
Outdoor Unit
1
3
1
2
3
Indoor Unit
Outdoor Unit
1
3
1
2
3
Indoor Unit
Outdoor Unit
Remote Control: “ WAIT ”
Indoor: Run LED keeps flashing.
Check LED stays OFF.
Outdoor: Run LED keeps flashing.
Check LED 2 time flash.
Remote Control: No-indication.
Indoor: Run LED stays OFF. Check LED stays OFF.
Outdoor: Run LED keeps flashing.
Check LED 2 time flash.
The power supply is not supplied to the
indoor unit’s controller.
Remote Control: “ WAIT ”
Indoor: Run LED keeps flashing.
Check LED stays OFF.
Outdoor: Run LED keeps flashing.
Check LED 2 time flash.
Remote Control: No-indication.
Indoor: Run LED stays OFF. Check LED stays OFF.
Outdoor: Run LED keeps flashing.
Check LED 2 time flash.
The power supply is not supplied to the
indoor unit’s controller.
Remote Control: “ WAIT ”
Indoor: Run LED keeps flashing.
Check LED stays OFF.
Outdoor: Run LED keeps flashing.
Check LED 2 time flash.
● Check display when there are 3-wire wrong connections.
Setting Method
No.
Result
1
2
3
4
● Operation when address setting is wrong
Setting Method
No.
Result
5
6
7
8
#1 Master
Slave #1
If address setting is forgotten when
there are multiple slave units.
●
Remote controller display is normal.
●
Only those indoor units that are
connected directly to the outdoor
unit run.
Outdoor unit runs normally.
Press the check SW and check the
indoor units that are registered.
●
The remote controller display is
normal.
●
Only the indoor units that are
connected directly to the outdoor
unit operate.
The outdoor unit operates normally.
Press the check SW and check the
registered indoor units.
●
Remote controller display is normal.
●
Only the indoor units that are
connected directly to the outdoor
unit operate.
The outdoor unit operates normally.
Press the check SW and check the
registered indoor units.
●
Remote controller continues to show
“ WAIT .”
The outdoor unit’s check LED 2 time
flash.
If indoor unit address setting was
forgotten when controlling multiple
indoor units with one remote controller.
Remote controller continues to show
“ WAIT .”
Remote controller display is normal.
Press the check SW and check the
registered indoor units.
If the address setting method for
multiples slave units was mistaken.
If the method for setting multiple slave
unit addresses was mistaken.
1 of 3 wires between indoor units.
If the method for setting multiple slave
unit addresses was mistaken.
●
Remote controller continues to show
“ WAIT .”
The outdoor check LED 2 time flash.
●
Remote controller continues to show
“ WAIT .”
●
Remote controller continues to show
“ WAIT .”
Indoor unit’s check LED 3 time flash
(E14).
If address setting is forgotten when
there are multiple slave units.
If slave remote controller address
setting was forgotten.
If multiple slave units are set for a single
unit.
Outdoor
Outdoor
Outdoor
Outdoor
Outdoor
Indoor
Indoor
Indoor
Indoor
Indoor
Indoor
Indoor
Indoor
Indoor
#0 Master
#0 Master
#0 Master
#0 Master
#0 Master
#0 Master
Indoor #0 Master
R Master
R Master
R Master
R Master
R Master
R Master
R Master
R Master
R Master
Outdoor
Outdoor Indoor
Outdoor
Outdoor
Indoor
#0 Master
Indoor #0 Master
Slave #0
Indoor
Slave #0
Remarks: If the remote control wires (red and black wires) are connected, the green indoor unit LED is stays OFF and the
remote controller does not work.
#1 Master
1, 2/N and 3,
wrongly connected

Mitsubishi FDCVA302HENR Specifications

General

Brand	Mitsubishi
Model	FDCVA302HENR
Category	Air Conditioner
Language	English