– 5 –
I N D O O R P R I N T E D C I R C U I T B O A R D
C I R C U I T D I A G R A M
PIPE TEMPERATURE
THERMISTOR
ROOM TEMPERATURE
THERMISTOR
Models : AUU18RC
AUU24RC
AUTO RESTART SWITCHING
CUSTOM CODE SWITCHING
CUSTOM CODE SWITCHING
ZONE CONTROL SWITCHING
ROOM TEMPERATURE CORRECTION
(HEATING OPERATION)
ROOM TEMPERATURE CORRECTION
(HEATING OPERATION)
FILTER PCB
FLOAT SWITCH
FAN
SWITCHING
CONTROLLER PCB ASSEMBLY
AUU18RC : EZ–0016HSE–C
AUU24RC : EZ–0015HSE–C
