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LED lights
Indication - with Master-Slave Connection
For unit with handset only
Error message can be found in LED lights on unit body. Table below indicate the error code for master and all slave
unit.
High speed
For master unit indicating defect status of all slave unit
Unit 2 failure
Unit 3 failure
Unit 4 failure
Unit 5 failure
Unit 6 failure
Unit 7 failure
Unit 8 failure
Unit 9 failure
Unit 10 failure
Unit 11 failure
Unit 12 failure
Unit 13 failure
Unit 14 failure
Unit 15 failure
Unit 16 failure
Unit 17 failure
Unit 18 failure
Unit 19 failure
Unit 20 failure
Unit 21 failure
Unit 22 failure
Unit 23 failure
Unit 24 failure
Unit 25 failure
Unit 26 failure
Unit 27 failure
Unit 28 failure
Unit 29 failure
Unit 30 failure
Unit 31 failure
Unit 32 failure
Medial speed
Low speed
Electrical heater failure
Indoor coil sensor 2 failure
Return air sensor failure
Indoor coil sensor 1 failure
Indoor coil low temperature protection
Indoor coil over heat protection
Water pump failure
HYDRONIC CASSETTE
ERROR DESCRIPTION
Table 1
For all units (both master and slave)
Red LED On
Blink 2 times, stop 3 sec
Blink 3 times, stop 3 sec
Blink 4 times, stop 3 sec
Blink 5 times, stop 3 sec
Blink 6 times, stop 3 sec
Blink 7 times, stop 3 sec
Blink 8 times, stop 3 sec
Blink 9 times, stop 3 sec
Blink 10 times, stop 3 sec
Blink 11 times, stop 3 sec
Blink 12 times, stop 3 sec
Blink 13 times, stop 3 sec
Blink 14 times, stop 3 sec
Blink 15 times, stop 3 sec
Blink 16 times, stop 3 sec
Blink 17 times, stop 3 sec
Blink 18 times, stop 3 sec
Blink 19 times, stop 3 sec
Blink 20 times, stop 3 sec
Blink 21 times, stop 3 sec
Blink 22 times, stop 3 sec
Blink 23 times, stop 3 sec
Blink 24 times, stop 3 sec
Blink 25 times, stop 3 sec
Blink 26 times, stop 3 sec
Blink 27 times, stop 3 sec
Blink 28 times, stop 3 sec
Blink 29 times, stop 3 sec
Blink 30 times, stop 3 sec
Blink 31 times, stop 3 sec
Blink 32 times, stop 3 sec
For all units Yellow light
For all units Green LED light
Yellow Led on
Green LED ON
Blink 1times, stop 3 sec
Blink 2 times, stop 3 sec
Blink 3 times, stop 3 sec
Blink 4 times, stop 3 sec
Blink 5 times, stop 3 sec
Blink 6 times, stop 3 sec
Blink 7 times, stop 3 sec
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