23 EN
ENGLISHFRANÇAISDEUTSCHITALIANOESPAÑOLΕΛΛΗΝΙΚΗPORTUGUÊS###SW######RU###
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)
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