Fujitsu AOTG60LATT User Manual

01-24
1-16. PUMP DOWN
Operate [PUMP DOWN] switch on the display board.
(1) Confirm that power is off, and open the service panel.
(2) Turn the power on.
LED display lights on as shown in the above figure, and the fans and the compressor start operating.
If the [PUMP DOWN] switch is pressed while the compressor is operating, the compressor will stop then
start again in about 3 minutes.
(4) LED display will change as shown as below about 3 minutes after the compressor starts.
Fully close the 3-way valve on the liquid pipe side at this stage.
(5) When LED display changes as shown in the below figure, close the 3-way valve on the gas pipe side tightly.
(6) LED display changes after 1 minute as shown in the figure below.
Fans and compressor stop automatically.
(7) Turn the power off.
PUMP DOWN is completed.
(3) Press [PUMP DOWN] switch for 3 seconds or more after 3 minutes after power on.
POWER
MODE
ERROR
TEST
RUN
PUMP
DOWN
LOW NOISE PEAK CUT
(L1) (L2) (L3) (L4) (L5) (L6) (L7)
ERROR
TEST
RUN
PUMP
DOWN
LOW NOISE PEAK CUT
POWER
MODE
(L1) (L2) (L3) (L4) (L5) (L6) (L7)
ERROR
TEST
RUN
PUMP
DOWN
LOW NOISE PEAK CUT
POWER
MODE
(L1) (L2) (L3) (L4) (L5) (L6) (L7)
ERROR
TEST
RUN
PUMP
DOWN
LOW NOISE PEAK CUT
POWER
MODE
(L1) (L2) (L3) (L4) (L5) (L6) (L7)
ERROR
TEST
RUN
PUMP
DOWN
LOW NOISE PEAK CUT
POWER
MODE
(L1) (L2) (L3) (L4) (L5) (L6) (L7)
ERROR
TEST
RUN
PUMP
DOWN
LOW NOISE PEAK CUT
POWER
MODE
(L1) (L2) (L3) (L4) (L5) (L6) (L7 )
< PUMP DOWN Procedure >
Step (5)
Closing direction
Step (4)
Hexagon wrench
Liquid pipe
Gas pipe
Closing direction
: Light ON: Light OFF

Fujitsu AOTG60LATT Specifications

General

Brand	Fujitsu
Model	AOTG60LATT
Category	Air Conditioner
Language	English