Mitsubishi Electric RCN-K-E, Installation Manual

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3
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WARNING
CAUTION
Interface PCB has the following switches to
set the function.
Default setting is shown with mark. 1. Remove the upper case of interface PCB assy.
2. Change the switch setting on PCB.
Turn off the power source during servicing or inspection work.
If the power is supplied during servicing or inspection work, it could cause electric shock and injury by the operating fan.
Setting on site To change setting
NOTE
When SW1-1 is turned to off position, change the wireless remote
controller setting.
For the method of changing the setting, refer to
Setting to avoid
mixed communication on page 363.
WIRELESS KIT INSTALLATION MANUAL
Use specified wire for electrical wiring, fasten the wiring to the terminal securely, and hold the cable securely in order not to apply
unexpected stress on the terminal.
Loose connections or hold could result in abnormal heat generation or fire.
Shut off the power before electrical wiring work.
It could cause electric shock, unit failure and improper running.
DO NOT leave the wireless kit without the cover.
In case the cover needs to be detached, protect the receiver with a packaging box or bag in order to keep it away from water and dust.
• Instruct the customer how to operate it correctly referring to the instruction manual.
• For the installation method of the air conditioner itself, refer to the installation manual enclosed in the package.
DO NOT install it on the following places.
PHA012D038
Attention
(1) Places exposed to direct sunlight
(2) Places near heat devices
(3) High humidity places
(4) Hot surface or cold surface enough to generate condensation
(5) Places exposed to oil mist or steam directly (6) Places where the receiver is influenced by the fluorescent lamp
(especially inverter type) or sunlight.
(7) Places where the receiver is affected by infrared rays of any
other communication devices
(8) Places where some object may obstruct the communication with
the remote controller
Preparation before installation 2
ON : Normal (1ch)
OFF : Customized (2ch)
Prevents interference
during plural setting
Receiver master/slave
setting
Buzzer valid/invalid
Auto restart
SW1-1
SW1-2
SW1-3
SW1-4
ON : Master
OFF : Slave
ON : Valid
OFF : Invalid
OFF : Invalid
Indication for error
Not in use
SW1-5
SW1-6
ON : Valid
OFF : Invalid
ON : – – –
OFF : – – –
1 2 3 4 5 6
ON
OFF
Receiver
Terminal
Interface PCB
upper case
Switch
Default settings
SW1
ON : Valid
1
2
How to install the control assy (Put back Panel and stick Label) 3
Put back Panel
a) Always remove the air filter beforehand.
b) Place the front panel over the indoor unit.
c) Engage it onto the indoor unit by pressing the areas marked with in the figure from the front.
d) Fasten the fixing screw B.
e) Set the air filter.
f ) Attach the indoor unit bottom lid and fasten the fixing screw A. (only FDK22-56)
1
Stick Label on Panel
Stick the attached label on the front panel.
Label
must be stuck under the left side LED of the front panel.
Label must be stuck under the right side LED of the front panel.
2
1
2
1 2 Label and have 2 dots.
Matched the dot on the label
and the bottom of the LED
hole.
<
FDK22-56
< >
FDK71
>
<
Label
>
1
<
Label
>
2
Put back Panel and stick Label
Label 1 Label 2 Label Unused 1 Label 2 Unused
Dot Dot
4
Push
Push
Lid
Screw B
Screw B
Screw A
Hook Hook
<
FDK71
> <
FDK22-56
>
Fixing screw B
3
How to install the control assy (In case of the pipe routed through the right) 3
The control assy (Receiver and interface PCB assy) can be installed inside the indoor unit.
After turning off the power and confirming safety, execute as follows.
Remove Panel
a) Remove the fixing screw A and detach the unit bottom lid.
(only FDK22-56)
b) Remove the fixing screw B.
c) Pull the lower part of the front panel off the unit toward you.
And then, push it up to detach its upper part from the
indoor unit. (Disengage 3 hooks located on the top part.)
2
6
<
FDK22-56
> <
FDK71
>
Add attached Wiring assy (A)
Change to attached Wiring assy (B)
Push
Push
Lid
Screw B
Screw B
Screw A
Hook Hook
<
FDK71
> <
FDK22-56
>
Fixing screw B
Left cover
Preparation before installing Control assy
a) Disconnect the receiver from the interface PCB assy, and attach on wiring assy (A).
b) Change the original wiring (for X, Y) to the attached wiring assy (B).
c) Bundle wiring with attached ties.
d) Install the interface PCB assy on the left cover of the indoor unit with the attached
insulation. (Refer to below figure.)
1
In case of the piping routed from right side
Put back Panel and stick Label on Panel
Refer to
3 How to install the control assy (Put back Panel and stick Label)
on page 362.
Fixing base
Fixing base
Fix with insulation Fix with insulation
How to install the control assy (In case of the pipe routed through the left) 3
Remove Panel
a) Remove the fixing screw A and detach the unit bottom lid.
(only FDK22-56)
b) Remove the fixing screw B.
c) Pull the lower part of the front panel off the unit toward you.
And then, push it up to detach its upper part from the
indoor unit. (Disengage 3 hooks located on the top part.)
2
Push
Push
Lid
Screw B
Screw B
Screw A
Hook Hook
<
FDK71
> <
FDK22-56
>
Fixing screw B
Right cover
Preparation before installing Control assy
a) Install the interface PCB assy on the right cover of the indoor unit with the attached insulation.
1
In case of the pipe routed through the left
<
FDK22-56
< >
FDK71
>
Fix with insulation Fix with insulation
Fixing base Fixing base
Accessories
Please make sure that you have all of the following accessories.
Remote controller
holder
AAA dry cell
battery(RO3)
Wood screw
for holder
Wireless remote
controller
1 2 2 1 1 1 1 1
1
Display label Tie
1 3
Rubber
insulation
Wiring ASSY (B) Wiring ASSY (A) Control ASSY
Right side refrigerant piping draw out only
Fix Wiring assy (for X, Y)
a) Fix the terminal of the wiring assy (for X, Y) on the terminal
block of the indoor unit. (Non-polarized)
b) Route the wiring as shown in figure.
c) Bundle wirings with attached ties.
5
Install interface PCB assy on Indoor unit
a) Install the cover in which the interface PCB assy is installed.
4
Put back Panel and stick Label on Panel
Refer to
3 How to install the control assy (Put back Panel and stick Label)
on page 4.
6
<
FDK22-56
> <
FDK71
>
Install Receiver on Indoor unit
a) Hang the claw of the receiver lower side on
the claw of the indoor unit. (2 places)
And snap in the claw of the receiver upper
side on the hole of the indoor unit. (2 places)
b) Fix the wiring on the clip of the indoor unit. (2 places)
3
Fix wiring (2 places)
Both side
Fix Wiring assy (for X, Y)
a) Fix the terminal of the wiring assy (for X, Y) on the terminal
block of the indoor unit. (Non-polarized)
b) Route the wiring as shown in figure.
c) Bundle wirings with attached ties.
5
Install Receiver on Indoor unit
a) Hang the claw of the receiver lower side on
the claw of the indoor unit. (2 places)
And snap in the claw of the receiver upper
side on the hole of the indoor unit. (2 places)
b) Fix the wiring on the clip of the indoor unit. (2 places)
3
Install interface PCB assy on Indoor unit
a) Route the Wiring assy (A) and (B) through the front of installation board.
b) Install the cover in which the interface PCB assy is installed.
4
<
FDK22-56
> <
FDK71
>
Fix wiring (2 places)
Both side
Wall
Installation board
Wiring