Test Running; Manual Operation - Vivax ACP-18COFM50AEEI User Manual

TEST RUNNING

• Gas leak check
1. Soap water method:
Apply a soap water or a liquid neutral detergent on the
indoor unit connection or outdoor unit connections by a
soft brush to check for leakage of the connecting points of
the piping. If bubbles come out, the pipes have leakage.
2. Leak detector
Use the leak detector to check for leakage.
CAUTION
A: Lo packed valve B: Hi packed valve
C and D are ends of indoor unit connection.
NOTE: The illustration is for explanation purpose only.
The actual order of A, B , C D and E on the machine
may be slightly different from the unit you purchased. The
actual shape shall prevail.
Test running
Perform test operation after completing gas leak check at the flare nut connections and electrical safety
check.
• Check that all tubing and wiring have been properly connected.
• Check that the gas and liquid side service valves are fully open.
1. Connect the power, press the ON/OFF button on the remote controller to turn the unit on.
2. Use the MODE button to select COOL, HEAT, AUTO and FAN to check if all the functions works well.
3. When the amient temperature is too low (lower than 17°C), the unit cannot be controlled by the remote
controller to run at cooling mode, manual operation can be taken. Manual operation is used only when
the remote controller is disable or maintenance necessary.
• Hold the panel sides and lift the panel up to an angle until it remains fixed with a clicking sound.
• Press the Manual control button to select the AUTO or COOL, the unit will operate under Forced AUTO
or COOL mode (see User Manual for details).
4. The test operation should last about 30 minutes.
A,B,C,D are points for one-four type.
A, B,C,D are points for one-four type. A,
A,B,C,D, E are points for one-four type.
B,C,D, E are points for one-five type.
18
Fig.69
Fig.69