Fujitsu AOU36RML1 Service Instruction

01-18
20. AIR CLEAN OPERATION (Only for ASU9/ 12/18RMLQ)
The air clean operation switches ON and OFF as follows
every time it receives AIR CLEAN signal from remote controller.
Status before receiving Air Clean signal Status upon receiving Air Clean signal
When Air Clean operation is ON, Indoor fan speed becomes at [S-Lo](480rpm),
and not at 0rpm even if the indoor fan is in stop condition.
Air Clean operation becomes OFF during the defrost operation.
Operation stops
In operation
(Air Clean operation is OFF.)
It continues to operate
(Air Clean operation becomes ON.)
Operation keeps stopping
It continues to operate
(Air Clean operation becomes OFF.)
In operation
(Air Clean operation is ON.)
ASU9RMLQ
900rpm
ASU12RMLQ
900rpm
19. COIL DRY AND CLEAN OPERATION CONTROL (For AS type)
(Table 9: COIL-DRY AND CLEAN Operating Functions)
Indoor Fan Speed
Louver
Position
Main Unit
Indication
Operating COIL DRY : ON
Other indication : OFF
480rpm
480rpm
ASU18RMLQ
900rpm
480rpm
The coil-dry and clean operation functions by pressing COIL DRY button on the remote controller.
The coil-dry operation is consisted of 3 cycles of [Fan operation 3 minutes / Heating operation
2 minutes], and Fan operates for 3 minutes at last before ending the air conditioner operation.
(It takes 18 minutes to complete the coil-dry operation.)
It continues from coil-dry operation, it turns on electricity to Air clean unit, sterilization is
performed for 15 minutes.
Indoor unit fan motor operation under coil-clean operation : The cycle of 480rpm Fixation
5 sec ON / 1 min OFF is repeated.
(It takes 33 minutes to complete the air cleaning operation.)
coil-dry coil-clean
MW09/ 12/ 18Y3FM model (For Friedrich) is only COIL-DRY OPERATION.

Fujitsu AOU36RML1 Specifications

General

Brand	Fujitsu
Model	AOU36RML1
Category	Air Conditioner
Language	English