CONNECT SERIES SERVICE MANUAL
ENGLISH
Contents
Safety Notifications ......................................................................................................................................................1
Maintenance Safety .................................................................................................................................................................................................. 1
Operation Safety ...................................................................................................................................................................................................... 2
Specifications ................................................................................................................................................................ 2
Wiring Diagrams ...........................................................................................................................................................4
UUC112WC* .................................................................................................................................................................................................................4
UUC118WC* .................................................................................................................................................................................................................4
UUC124WC* / UUC130WC* .................................................................................................................................................................................. 5
UUC136WC* ................................................................................................................................................................................................................ 5
UUC148WC* ................................................................................................................................................................................................................6
Settings .......................................................................................................................................................................... 7
Select Fan Speed ..................................................................................................................................................................................................... 7
Select Power Supply ............................................................................................................................................................................................... 7
Select Condenser Protection Temperature & Recovery Temperature ................................................................................................. 7
Error Codes ................................................................................................................................................................... 8
Troubleshooting ...........................................................................................................................................................9
UUC112WC* / UUC118WC* / UUC124WC* / UUC130WC*..........................................................................................................................9
Fan Motor Not Operating ...........................................................................................................................................................................................................9
Compressor Not Operating .......................................................................................................................................................................................................9
Both Fan Motor and Compressor Not Operating .........................................................................................................................................................9
UUC136WC* / UUC148WC* ................................................................................................................................................................................ 10
T3 Condenser Temperature Sensor .................................................................................................................................................................................... 10
T5 Discharge Temperature Sensor ...................................................................................................................................................................................... 10
Low Pressure Error (48K unit only) ......................................................................................................................................................................................11
High Pressure Error .........................................................................................................................................................................................................................11
Fan Motor Error ................................................................................................................................................................................................................................12
3rd Party Coil Matching ..............................................................................................................................................13
