Mitsubishi SCM40ZS-S Technical Manual page 119

⑦Wiring-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
7 8.
Control box hook
*
* * * *
Ⓐ Ⓐ
＊ Install it as to t the
form of control box.
Screw ② Screw ②
Ⓑ Ⓑ
⑧Control mode switching
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
⑨Attaching the air return grille
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
⑩Check list after installation
Check the following items after all installation work completed.
Check if
The indoor and outdoor units are xed securely? Falling, vibration, noise
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? PCB burnt out, not working at all
There is mis-wiring or mis-connection of piping? PCB burnt out, not working at all
Earth wiring is connected properly?
Cable size comply with speci ed size?
Any obstacle blocks air ow on air inlet and outlet?
2.
Screw ① Screw ①
Control box Sliding Method
Disconnect each wiring from clips before
※
pulling out the control box.
5 6.
Single split (PAC) Series
Wireless
receiver
Earth Signal side
line (※1)
Power source terminal block
side terminal
block Remote
control
line
Wiring between
indoor and
outdoor unit.
Wiring clamp
VRF (KX) Series
Wireless
Signal side
receiver
terminal block
Earth
Power source
line (※1)
side terminal
block
Signal line
(Shielded cord)
Remote
control
line
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
Insuf cient capacity
Water leakage
Water leakage
Electric shock
PCB burnt out, not working at all
Insuf cient capacity
⑪How to set the airflow direction
It is possible to change the movable range of the louver on the air outlet from
the wired remote control. Once the top and bottom position is set, the louver
will swing within the range between the top and the bottom when swing
operation is chosen. It is also possible to apply different setting to each louver.
1. Stop the air-conditioner and press
LOUVER button simultaneously for three seconds or
more.
The following is displayed if the number of the indoor units
connected to the remote control is one. Go to step 4.
" "
" "
The following is displayed if the number of the indoor units
connected to the remote control are more than one.
" "
" "
2. Press or button.(selection of indoor unit) Select the indoor unit of which the louver is set.
[EXAMPLE]
" " "
⇔
" "
3. Press SET button.(determination of indoor unit) Selected indoor unit is xed.
[EXAMPLE]
" " (displayed for two seconds)
" "
" "
4. Press or button.(selection of louver No.) Select the louver No. to be set
according to the right gure.
[EXAMPLE]
" "⇔ "
" "
5. Press SET button.(Determination of louver No.)
The louver No. to be set is con rmed and the display shows the upper
limit of the movable range.
[EXAMPLE] If No.1 louver is selected,
" " ←current upper limit position
6. Press or button.(selection of upper limit position)
Select the upper limit of louver movable range.
"position 1" is the most horizontal, and "position 6" is the most downward.
"position --" is to return to the factory setting.
If you need to change the setting to the default
setting, use "position --".
" " (the most horizotal)
⇔ "
"
⇔ "
"
⇔ " "
⇔ " "
⇔ " " (the most downwards)
⇔ " " (return to the default setting)
7. Press SET button.(Fixing of the upper limit position)
The upper limit position is xed and the setting position is displayed for
two seconds. Then proceed to lower limit position selection display.
[EXAMPLE]
(displayed for two seconds)
(shows current setting)
8. Press or button.(Selection of lower limit position)
Select the lower limit position of louver.
"position 1" is the most horizontal, and "position 6 "is the most downwards.
"position --" is to return to the factory setting. If you need to change
the setting to the default setting, use "position --".
(the most horizontal)
(the most downwards)
(return to the default setting)
9. Press SET button.(Fixing of the lower limit position)
Upper limit position and lower limit position are xed, and the set
positions are displayed for two seconds, then setting is completed.
After the setting is completed, the louver which was
•
set moves from the original position to the lower
limit position, and goes back to the original position
again. (This operation is not performed if the indoor
unit and/or indoor unit fan is in operation.)
[Example]
(displayed for two seconds)
10.Press button.
Louver adjusting mode ends and returns to the original display.
Caution
If the upper limit position number and the lower limit position number are set to the same
position, the louver is xed at that position auto swing does not funtion.
ATTENTION
If you press RESET button during settings, the display will return to previous display.If you press
button during settings, the mode will be ended and return to original display, and the settings that have not been
completed will become invalid.
When plural remote controls are connected, louver setting operation cannot
be set by slave remote control.
118
- -
'16 • SCM-T-199
SET button and
2•4•6•8
3•5•7•9
" " "
⇔ ⇔
"⇔ " "⇔
(horizontal)
the position of the louver
Upper
position
Movable
range
Lower
position
PFA012D628
10
1
(downwards)