23
EN
ENGL
ISH
FR
ANÇAIS
DEUTSCH
IT
ALIANO
ESP
AÑOL
ΕΛΛΗΝΙΚΗ
PO
R
T
U
G
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ÊS
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Be sure to test the piping connections for gas leak.
• Check the flare nut connections, valve stem cap connections
and service port cap connections for gas leak with a leak
detector or soap water.
Test operation
• To test the system, push and hold RESET button for 10 sec. (There will be one short beep.)
Tools
: Newly prepared (They are special requirements for R410A, separated from those for R22.)
"
: Existing tools are available.
For the details of the tools, refer to the Installation manual of the outdoor unit.
10 TEST OPERATION
Check and test operation
11 INSTALLATION/SERVICING TOOLS
Tools
Applicable to R22 model
Tools
Applicable to R22 model
Gauge manifold
Flare tool (clutch
type)
"
Charge hose
Gauge for
projection
adjustment
–
—
Electronic balance
for refrigerant
charging
"
Vacuum pump
adapter
"
Torque wrench
(nominal diam. 1/2,
5/8)
Gas leakage
detector
• Service port cap connection
• Valve stem cap connection
Flare nut connections
(Outdoor unit)
Flare nut connections
(Indoor unit)
