Sanyo XHS3632 Service Manual page 101

(11)-3. Test Run Procedure
Recheck the test items before test operation.
Check the indoor and outdoor unit combination (wiring).
Yes
Display the combination number.
Set the remote controller to test operation.
Return the remote controller to normal.
NOTE
1) One of CN4 of all linked outdoor units shold be short.
2) In case of using system controller, zone registration is required after finishing Test run.
Regarding the zone registration, please refer to Installation Instructions attached with system controller.
Start
Yes Turn on RCU address SW
Multiple remote
control? of sub remote control unit
No
Single type?
(One indoor unit and one No
remote controller for one
outdoor unit)
Group control
Yes
for multiple outdoor
units?
Go to next
R.C. line
No
No
Yes
Finish all
R.C. line?
Central control
Yes
for multiple outdoor
units?
Go to next
No
R.C. line
No
Yes
Finish all
R.C. line?
No
Does the unit work?
Yes
End
4. Service procedures
Multiple indoor
Yes
units for one outdoor
units?
Turn on power supply for indoor units side
No
first. Then turn on power supply for outdoor
unit side.
Set the outdoor unit R.C. address.
Turn on power supply switch.
Press A. ADD (S1) button.
or
Execute auto. address operation with the
remote controller.
CN4: Open (*)
Set the outdoor unit R.C. address.
Turn on power supply switch.
Press A. ADD (S1) button.
or
Execute auto. address operation with the
remote controller.
Check according the self-diagnostics function table,
and if you find defective parts, repair them according to
Service Manual.
Note: Check the indoor side drain water.
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SM830076
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