Installation Of Wired Remote Control And Super Link Adapter (Sc-Ad-E) (Optional Parts) - Mitsubishi Heavy Industries SRK20ZD-S1 Technical Manual

(7) Installation of wired remote con-
trol and super link adapter (SC-AD-
E) (Optional parts)
(a) Modifying the indoor unit's printed circuit
board
(i) Remove the air inlet panel (Refer to the installa
tion directions).
(ii) Remove the front panel (Refer to the installa-
tion directions).
(iii) Remove the control box
• Remove the screw and the latch, and open
the control lid.
Screw
• Remove the flap connector, the louver connec-
tor, the fan motor connector, the earth and the
sensor.
Sensor
Earth
Screw
(Fixing the control box)
• Remove the screw fixing the control box.
• Remove the control box from the base .
It is possible to remove the control box from
the base by leaning the control box slightly
to right-hand side and pulling it toward you.
Control lid
Latch
Fan motor connector
Flap/Louver connector
1
2
109
-
(iv) Cut the jumper attached on the board.
• Remove the upper box.
Remove the screw, the latch and the band.
Band
Latch
Latch
• Cut the jumper (printed "WIRED
REMOCON") attached on the board.
It is impossible to control by the wireless
remote control after cutting the jumper.
Jumper
(WIRED REMOCON)
J1
J2
WIRED REMOCON
SW12
J3
J4
• Install the upper box.
(v) Connect the wire
• Connect the wired remote control and super
link wire.
(Please refer to the installation manual of at-
tachment in wired remote control for details)
Each wire can be connected the left or right
terminal block.
(vi) Install the control box.
Be careful not to bite the wire.
(vii) Install the front panel.
(vii) Install the air inlet panel.
Notes (1) One remote control cannot control two or more indoor
units.
(2) To connect the super link, the optional SC-AD-E (super
link adapter) is required.
-
Screw
J1
J2 WIRED REMOCON
SW12
J3
J4
SW13
SW14
Band