13
Refrigerant Recycle Equipment
● Use the following procedure when refrigerant which becomes high pressure due to temperature
rise. Refer to page 10 "Recycle Procedure".
● Even if the cylinder is not full, if the inside pressure of the cylinder is high, replace it with an
evacuated spare cylinder.
■ Replacement of spare cylinder
Recycle Procedure When the Pressure of Refrigerant is High
◆ Non-condensable substance (air) may exist in the cylinder when the temperature of the
cylinder rises abnormally during recycle.
Remove the air or replace the cylinder.
CAUTION
③
Reset Indicator
②
Control Output
Indicator
⑧
Mode Key
(Changes modes
and setting
items)
⑨
Reset Key
(Resets present
value and
output)
⑤
Time Unit
Indicators(h)
④
Present Value
Display
⑥
Set Value
Display
⑦
Set Value 1, 2
Indicator
Operation Key
⑩
Up Keys 1 to 4
⑪
Down Key 1 to 4
①
Key Protect
Indicator
Use
Unused
Operation possible
● The timer measures [ON] time of
Power Switch and it is set to stop
automatically after 20 hours have
elapsed.
● The setting value is locked by Key
Protect, do not change it.
● The function of ● mark in right figure
is not used.
● ○ mark parts are used as a display
function.
● □ mark part is a function that can be
operated.
● When press Reset Key, measurement is
canceled and the display time returns to
[0 h].
※ For R410A, Molecular Sieve and Filter have to be replaced after every 20 hours operation.
※ For R32･R134a, Molecular Sieve and Filter have to be replaced every 40 hours operation.
At first automatic stop after 20 hours operation, press Reset Key to restart the unit.
※ For R134a, adjust the timing to replace Molecular Sieve considering the condition of recycled
R134a.
Description of Auto Stop Timer
HOW TO USE
