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SW3 setting
Outdoor unit capacity switch (Setting for each unit. Never change at the site)
Set the Dip SW to correspond to the outdoor unit capacity.
SW3-1
SW3-2
OFF
OFF
OFF
ON
ON
OFF
ON
ON
Outdoor unit address switch (Setting for each unit)
Set the Dip SW to correspond to the outdoor unit address.
SW3-3
SW3-4
OFF
OFF
OFF
ON
ON
OFF
ON
ON
SW4 setting
Number of slave unit
Set the Dip SW to correspond to the number of slave unit.
SW4-1
SW4-2
OFF
OFF
OFF
ON
ON
OFF
ON
ON
Dip SW 4-3 setting forbidden
SW4-3
OFF
Error reset (Setting for master and slave unit)
In the event of compressor failure etc., error information is stored in PCB.
After repairing the parts and turn ON the power, set the DIP-SW for reset the error.
(Note : without above setting, error information can't be released and continue to Error display.)
SW4-4
OFF
ON
ON
OFF
(
Factory setting)
Capacity range
8 HP
10 HP
14 HP
Forbidden
(
Factory setting)
Address
Master
Slave 1
Slave 2
Forbidden
( Only for master unit )
(
Factory setting)
Number of slave unit
0
1
2
Forbidden
Error reset
Error reset
02-24
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Table of Contents
Troubleshooting
