Sanyo 26KHS72R Installation Instructions - Page 111

Indicating marking the indoor and outdoor unit combination number, Main-sub remote controller

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07-115 SSHP_II 5/7/07 4:00 PM Page 111 11-8-5. Indicating (marking) the indoor and outdoor unit combination number Indicate (mark) the number after automatic address setting is completed. (1) So that the combination of each indoor unit can be easily checked when multiple units are installed, ensure that the indoor and outdoor unit numbers correspond to the system address number on the outdoor unit control PCB, and use a magic marker or similar means which cannot be easily erased to indicate the numbers in an easily visible location on the indoor units (near the indoor unit nameplates). Example: (Outdoor) 1 - (Indoor) 1-1...(Outdoor) 2 - (Indoor) 2-2... (2) These numbers will be needed for maintenance. Be sure to indicate them. * Use the remote controller to check the addresses of the indoor units. Press and hold the button and button for 4 seconds or longer (simple settings mode). Then press the button and select the indoor address. (Each time the button is pressed, the address changes as follows: 1-1, 2-1, ....) The indoor unit fan operates only at the selected indoor unit. Confirm that correct fan is operating, and indicate address on the indoor unit. Press the button again to return to the normal remote controller mode. For details, refer to the separate handbook. 11-8-6. Main-sub remote controller control Control using 2 remote controller switches Main-sub remote controller control refers to the use of 2 remote controllers to control 1 indoor unit. (A maximum of 2 remote controllers can be connected.) G Connecting 2 remote controllers to control 1 indoor unit Remote controller Remote controller switch (main) switch (sub) Optional Optional 1 2 1 2 Remote controller wiring Terminal plate 1 2 for remote controller wiring Indoor unit U1U2 Ground G U1U2 Outdoor unit Ground G (Setting procedure) (1) Set 1 of the 2 connected remote controllers as the main remote controller. (2) On the other remote controller (sub remote controller), change the remote controller address connector on the reverse side of the remote controller switch PCB from the Main position to the Sub position. The remote controller will now function as the sub remote controller. Remote controller Remote controller address connector Main RCU check Sub RCU. ADR Fig. 11-8 111

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111
11-8-5.
Indicating (marking) the indoor and outdoor unit combination number
Indicate (mark) the number after automatic address setting is completed.
(1) So that the combination of each indoor unit can be easily checked when multiple units are installed, ensure that the
indoor and outdoor unit numbers correspond to the system address number on the outdoor unit control PCB, and
use a magic marker or similar means which cannot be easily erased to indicate the numbers in an easily visible
location on the indoor units (near the indoor unit nameplates).
Example: (Outdoor) 1 - (Indoor) 1-1...(Outdoor) 2 - (Indoor) 2-2...
(2) These numbers will be needed for maintenance. Be sure to indicate them.
*
Use the remote controller to check the addresses of the indoor units. Press and hold the
button and
button for 4 seconds or longer (simple settings mode). Then press the
button and select the indoor
address. (Each time the button is pressed, the address changes as follows: 1-1, 2-1,
....
) The indoor unit fan
operates only at the selected indoor unit. Confirm that correct fan is operating, and indicate address on the
indoor unit.
Press the
button again to return to the normal remote controller mode.
For details, refer to the separate handbook.
11-8-6.
Main-sub remote controller control
Control using 2 remote controller switches
Main-sub remote controller control refers to the use of 2 remote controllers to control 1 indoor unit.
(A maximum of 2 remote controllers can be connected.)
●
Connecting 2 remote controllers to
control 1 indoor unit
1 2
1 2
1 2
U1U2
U1U2
Remote co
n
troller wiri
ng
Optio
n
al
Optio
n
al
Remote co
n
troller
s
witch (
su
b)
Remote co
n
troller
s
witch (mai
n
)
I
n
door
un
it
O
u
tdoor
un
it
Gro
un
d
G
G
Gro
un
d
for remote
co
n
troller wiri
ng
Termi
n
al plate
(Setting procedure)
(1) Set 1 of the 2 connected remote controllers as the
main remote controller.
(2) On the other remote controller (sub remote
controller), change the remote controller address
connector on the reverse side of the remote controller
switch PCB from the Main position to the Sub
position.
The remote controller will now function as the sub
remote controller.
Fig. 11-8
Remote co
n
troller
Remote co
n
troller
addre
ss
co
nn
ector
RCU. ADR
Mai
n
Su
b
RCU check
07-115 SSHP_II
5/7/07
4:00 PM
Page 111