Remote Control Unit Code Switching; Fresh Air Intake - Fujitsu SPLIT TYPE AIR CONDITIONER Installation Manual

2. REMOTE CONTROL UNIT CODE SWITCHING

Fig. 45
JM1
JM2
JM3
AUTO RESTART
REMOTE CONTROL 2
REMOTE CONTROL 1
Remote control unit
A B C D
Remote control unit signal
selector switch
Confirm the remote control unit signal selector switch
selection and printed circuit board setting.
If these are not confirmed, the remote control unit can-
not be operated for the air conditioner.
Table 8
Jumper wire
JM 2 JM 3
Connect Connect
Connect Disconnect
Disconnect Connect
Disconnect Disconnect
After setting the remote control unit signal selector
switch, press the ACL button.
Indoor unit
Printed circuit board
JM1
JM2
JM3
ACL button
Remote control unit
signal selector switch
A (Primary setting)
B
C
D
15. FRESH-AIR INTAKE
(1) Open up the knockout hole for the fresh-air intake,
as shown in Fig. 46. (If using half-concealed installa-
tion, open up the top knockout hole instead.)
Fig. 46
For half concealed
installation
(1) When removing the cabinet (iron
plate), be careful not to damage the
indoor unit internal parts and sur-
rounding area (outer case).
(2) When processing the cabinet (iron
plate), be careful not to injure your-
self with burrs. etc.
(2) Fasten the round flange (optional) to the fresh-air
intake, as shown in Fig. 47. (If using half-concealed
installation, attach to the top.)
Fig. 47
[After completing "2. INDOOR UNIT INSTALLATION"...]
(3) Connect the duct to the round flange.
(4) Seal with a band and vinyl tape, etc. so that air does
not leak from the connection.
Fig. 48
13
Indoor unit
Round duct (option parts)
Duct