Testing Operation - Impecca ISAH-1220A1/I Mode D'emploi

2. TESTING OPERATION

• Cycle through the power mode by turning the unit on with the remote control or
thermostat.
• Press the mode button to cycle between Auto, Cool, Dry, Fan, and heat modes to
verify functional operation.
• Note that if the outdoor ambient temperature is below 16°, the air conditioner can
not operate.
COOLING DUCT SPECIFICATIONS
Standard duct length:
Minimum duct length:
Maximum duct length:
Maximum elevation change:
REFRIGERANT CHARGING TABLE
In any case where the duct length is 10 meters or longer; 5ml of refrigerant should be
added per 5 meters of duct length.
Diameter of connection pipe
Liquid pipe(mm)
Ø6mm (1/4")
Ø6mm (1/4") or
Ø9.52mm (3/8")
Ø12mm
Ø16mm
Ø19mm
Ø22.2mm
5m
3m
25m
10m
Gas pipe(mm)
Ø9.52mm (3/8")
or Ø12mm (1/2")
Ø16mm (5/8")
or Ø19mm
Ø19mm
or Ø22.2mm
Ø25.4mm
or Ø31.8mm
—
—
–20–
Outdoor unit throttle
Cooling only
(g/m)
15g/m
15g/m
30g/m
60g/m
250g/m
350g/m
Cooling &
heating (g/m)
20g/m
50g/m
120g/m
120g/m
250g/m
350g/m