Sanyo 3-WAY ECO-i SPW-C0705DZH8 Instructions D'installation page 47

Display during automatic address setting
●
On outdoor unit PCB
1
2
LED
Blink alternately
* Do not short-circuit the automatic address setting pin
(CN100) again while automatic address setting is in
progress. Doing so will cancel the setting operation and will
cause LEDs 1 and 2 to turn OFF.
* When automatic address setting has been successfully
completed, both LEDs 1 and 2 turn OFF.
* LED 1 is D72. LED 2 is D75.
* If automatic address setting is not completed successfully,
refer to the table below and correct the problem. Then
perform automatic address setting again.
●
Display details of LEDs 1 and 2 on the outdoor unit control
PCB
( : ON : Blinking
LED 1 LED 2
After the power is turned ON (and automatic
address setting is not in progress), no
communication with the indoor units in that
system is possible.
After the power is turned ON (and automatic
address setting is not in progress), 1 or more
indoor units are confirmed in that system;
however, the number of indoor units does not
match the number that was set.
Automatic address setting is in progress.
Alternating
Automatic address setting completed.
At time of automatic address setting, the number
of indoor units did not match the number that
was set. "
Simultaneous
indication appears on the display.
Refer to "Table of Self-Diagnostic Functions and
Description of Alarm Displays."
Alternating
Note: indicates that the solenoid is fused or that there is
" "
a CT detection current failure (current is detected when
the compressor is OFF).
●
Remote controller display
Request concerning recording the indoor/outdoor
unit combination Nos.
After automatic address setting has been completed, be sure to
record them for future reference.
List the outdoor main unit system address and the addresses of
the indoor units in that system in an easily visible location (next
to the nameplate), using a permanent marking pen or similar
means that cannot be removed easily.
Example: (Outdoor) 1 – (Indoor) 1-1, 1-2, 1-3...
(Outdoor) 2 – (Indoor) 2-1, 2-2, 2-3...
These numbers are necessary for later maintenance. Please be
sure to indicate them.
: OFF)
Display meaning
" (when indoor units are operating)
is blinking
Checking the indoor unit addresses
Use the remote controller to check the indoor unit address.
<If 1 indoor unit is connected to 1 remote controller>
1 Press and hold the
seconds or longer (simple settings mode).
2 The address is displayed for the indoor unit that is
connected to the remote controller.
(Only the address of the indoor unit that is connected to
the remote controller can be checked.)
3 Press the button again to return to normal remote
controller mode.
Individual Control of Solenoid Valve kit
How to change the setting for utilizing the solenoid valve
kit in the indoor unit in common.
Setting change may be necessary due to the type of connection
of the solenoid valve kit and indoor unit as shown below. Be
sure to change according to the following method.
Method 1 Method 1
Solenoid Solenoid
valve kit valve kit
Indoor Indoor
Unit Unit
Remote
Remote
Controller Controller
Method 3
Solenoid
valve kit
Indoor Indoor
Unit Unit
Remote Remote
Controller Controller
Chart of setting change according to each method
* An alarm will occur or the air conditioner will not operate
properly unless proper setting changes are performed.
Be sure to change the setting as follows.
Shared
solenoid
Combination
valve kit
YES/NO
Method 1 only
Method 2 included
YES
*method 3 excluded
Method 3 included YES
* 1 How to change the setting from the remote controller
Be sure to make a setting when utilizing the shared solenoid
valve kit by Method 2.
• When only utilizing the solenoid valve kit in common,
make a setting from the remote controller as described
below.
• Be sure to make a setting after auto address setting as
described below.
45
button and button for 4
Method 2
Solenoid Solenoid
valve kit valve kit
Indoor Indoor
Unit Unit
Remote
Controller
Method 3
Solenoid
valve kit
Indoor Indoor Indoor
Unit Unit Unit
Remote Remote
Controller Controller
Change
Change of
necesasry
indoor unit
YES/NO
NO NO —
Method 2
YES
only
All indoor
YES
units
Indoor
Unit
Indoor
Unit
Remote
Controller
How to
change
—
From indoor
unit *1
From PC *2