■
English
10
En
gl
is
h
Pump Down Operation
In order to protect the environment, be sure to pump down when relocating or disposing of the unit.
1) Remove the valve caps on the liquid and the gas stop valves at the pipes for rooms A
and B.
2) Run the unit on forced cooling. (Refer to the below.)
3) After 5 to 10 minutes, close the liquid stop valves at the pipes for rooms A and B
using a hex wrench.
4) After 2 to 3 minutes, stop the FORCED COOLING operation as quickly as possible
after the gas stop valves at the pipes for rooms A and B have been shut off.
5) Turn the power breaker off.
CAUTION
Run the air conditioner to cool both rooms A and B when performing a pump down.
1.
FORCED COOLING operation.
1-1. Using the indoor unit “ON/OFF” button.
1) Press the “ON/OFF” button on the indoor unit in either room A or B for 5 seconds continuously.
The units in both rooms will start.
2) FORCED COOLING operation will end after around 15 minutes and the unit will stop automatically. Press the
“ON/OFF” button on the indoor unit to FORCED COOLING operation to stop.
3)
Use this method to FORCED COOLING operation when the outside temperature is 10°C or lower.
1-2. Using the wireless remote controller.
1) Select cooling operation and press the “ON/OFF” button. (The unit will start.)
2) Press the “TEMP
” button (2 locations), and the “MODE” button at the same time.
3) Press the “MODE” button twice.
(
will be displayed and the unit will go into test-run mode.)
4) Test-run mode will end after around 30 minutes and the unit will stop automatically. Press the “ON/OFF” button to
force the test-run to stop.
CAUTION
If the outside temperature is 10°C or lower, the safety device might start, preventing operation. In this situation, warm the outside
temperature thermistor on the outdoor unit to 10°C or warmer. Operation will start.
Connecting the Humidifying Hose
Either one of the following sets (optional accessories) is required when connecting humidifying hoses.
Prepare the 10 or 15m set according to the conditions of the site.
<Optional accessories>
KPMH996A10S (10m set)
Joint (
φ
25) Binding
band
Humidifying hose
Installation manual
8m (With cuff)
(I.D. 25mm
O.D. 35mm)
2m (With cuff)
(I.D. 25mm
O.D. 35mm)
1
2
1
1
1
KPMH996A15S (15m set)
Joint
(
φ
30)
Reducing
joint
(
φ
30
→φ
25)
Binding band
Humidifying hose
Installation
manual
7.5m
(I.D.
30mm
O.D.
46mm)
3.5m
(I.D.
30mm
O.D.
46mm)
2m (With cuff)
(I.D.
25mm
O.D.
35mm)
1
2
6
1
1
2
1
Gas
stop valve
Valve cap
Hexagonal
wrench
Close
Liquid
stop valve
A
B
E
C
D
F
G
B
E
H
J
D
01_EN_3P234246-1.fm Page 10 Thursday, November 6, 2008 9:42 PM
