Installation manual

5
I Power source terminal bed
J Te r minal bed for indoor transmission
K Te r minal bed for remote controller
L To 1-phase power source
M Transmission line
N Te r minal bed for outdoor transmission line
O Transmission line to the remote controller
A Te rminal bed
B Round terminal
C Transmission cable (polar)
[Fig. 9.4.1]
[Fig. 9.3.4]
9.4
S2 S3S1
A
B
C
PAR-21MAA
ON/OFF
FILTER
CHECK
OPERATION
CLEAR
TEST
TEMP.
MENU
BACK DAY
MONITOR/SET
CLOCK
ON/OFF
A
B
DC
G
E
F
4
1
2
1
3 4
1 2
[Fig. 9.4.2] [Fig. 9.4.3]
˚C
˚C
SIMPLE
PAR-21MAA
ON/OFF
FILTER
CHECK
OPERATION
CLEAR
TEST
TEMP.
MENU
BACK DAY
MONITOR/SET
CLOCK
ON/OFF
TEST RUN
COOL, HEAT
A
F
C
EDB
M
IH G
˚C
˚C
SIMPLE
PAR-21MAA
ON/OFF
FILTER
CHECK
OPERATION
CLEAR
TEST
TEMP.
MENU
BACK DAY
MONITOR/SET
CLOCK
ON/OFF
B
C
A
E D
A ON/OFF button
B Test run display
C Indoor temperature liquid line
temperature display
D ON/OFF lamp
E Power display
A CHECK button
B Refrigerant address
C TEMP. button
D IC: Indoor unit
OC: Outdoor unit
E Check code
F Error code display
Test run remaining time display
G Set temperature button
H Mode selection button
I Fan speed button
M TEST button
A Filter button (<Enter> button)
B TEST button
C Set Time button
D Timer On/Off button (Set Day button)
E Mode selection button
F Set temperature button
G Timer Menu button (Monitor/Set button)
⁄ Mode number
⁄ Setting number
⁄ Refrigerant address
⁄ Unit number
1
2
3
4
I
J
F
G
E
L
N
12
L
S3
S2
S1
S3
S2
S1
K
H
O
N
M
L
N
E Use PG bushing to keep the weight of the cable and external force from being
applied to the power supply terminal connector. Use a cable tie to secure the
cable.
Wind the wire around the cable strap once to keep it from being pulled out.
F Power source wiring
G Tensile force
H Use ordinary bushing
[Fig. 9.3.3]
WT05749X01_illust.p65 09/11/6, 12:235