Samsung ACH1800E Technical Manual - page 29
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SAMSUNG
INSTALLATION
3
Operation of the Remote Controller
(Cont.)
3-1-6. The Indicator on the Receive & Display Unit
3-1-7. Operation specification of wireless receiving board
3-1-8. Wireless receiving board and outdoor unit PCB display specification when error occurs
Duct Type
E1
E5
E6
E9
EA
EC
Ed
CONTENTS OF ERROR
Abnormal on indoor temperature sensor
(4.9[V] and higher, 0.5[V] and lower
Abnormal on indoor pipe temperature sensor
(4.9[V] and higher, 0.5[V] and lower
Abnormal on outdoor temperature sensor
(4.9[V] and higher, 0.5[V] and lower
Float switch detection
Indoor ↔ outdoor communication defect
Indoor unit ↔ wired remote controller
communication defect
Abnormal on outdoor pipe temperature sensor
(4.9[V] and higher, 0.5[V] and lower
Reservation LED flickering
(1Hz period)
Operation LED and reservation
LED flickering (1Hz period)
Operation LED and filter LED
flickering (1Hz period)
Reservation LED and filter LED
alternating flickering (1Hz period)
Reservation LED and filter LED
flickering (1Hz period)
Operation LED and reservation
LED alternating flickering (1Hz
period)
Filter LED flickering (1Hz period)
REMARK
Restored when the indoor tem-
perature sensor is normal
Restored when the indoor pipe
temperature sensor is normal
Restored when the outdoor
temperature sensor is normal
Float switch detection
Re-detecting by operating off
signal after restoring
Restored when outdoor pipe
temperature sensor is normal
WIRELESS RECEIVING
BOARD
PART NAME
DEFROST LAMP
FILTER SIGN LAMP
TIMER LAMP
ON-OFF LAMP
ON-OFF BUTTON
SOURCE & OPERATION SPEC.
RED, lamp on during defrost operation
Green, display during filter cleaning
Green, lamp when setting the reserve operation
Red, lamp during operation on
On/Off toggle operation
REMARK
in ERROR DISPLAY : flickering
in ERROR DISPLAY : flickering
in ERROR DISPLAY : flickering
in ERROR DISPLAY : flickering
Operated only for automatic mode operation
ERROR
MODE
On/Off button
Removing frost indicator
Filter Sign indicator
Timer indicator
On/Off indicator
Remote control sensor