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• Expel the air following the above-mentioned
method.
• Close the gas shut-off valve, connect the charging
hose (low pressure) to the service valve and then
open the gas shut-off valve again.
• Connect the refrigerant bottle to the charging hose
and then convert it.
• Add the liquid refrigerant as stated in the above
table.
• Disconnect the manifold gauge after turning off the
shut-off valve, and then open the gas shut-off valve
again.
• Tighten the nuts and caps of each valve.
Operation test
• Before testing operation, carefully inspect the wiring again and make sure it is safe.
1. Emergency switch operation: Every time the emergency switch is pressed, the air conditioner runs in
the following order:
Cool only type: Cool → Shut off
Heat pump type: Cool → Heat → Shut off
2. Remote control operation: If the indoor unit beeps when the I/O button is pressed, this indicates the air
conditioner is being operated with the remote control. After that, press every button to test operation.
3. Check switch operation: open the front grille and press the check button. Switch on the power source
to activate the operation test. If the indicator lamps light up first and then go out in succession, the
system is operating normally. If one of the indicator lamps flashes at all times, there is a system
malfunction. Consult the troubleshooting guide immediately.
Downloaded from AC-Manual.com Manuals
Manifold gauge
Low pressure valve
Service port
21
Pressure meter
High pressure valve
Charging line
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