Test And Operation - Toyotomi CTN/CTG-328W User Manual

NOTE:
• The through-wall height of drain hose should not be higher than the outlet
pipe hole of indoor unit.
• The water outlet can't be placed in water in order to drain smoothly.
• Slant the drain hose slightly downwards.The drain hose can't be curved,
raised and fl uctuant, etc.

Test and operation

Use vacuum pump
1. Remove the valve caps on the
liquid valve and gas valve and
the nut of refrigerant charging
vent.
2. Connect the charging hose of
piezometer to the refrigerant
charging vent of gas valve and
then connect the other charging
hose to the vacuum pump.
the drain hose
can't raise
upwards.
The water outlet
can't be placed
in water
The drain hose can't be fl uctuant
The drain
hose
can't be
fl uctuant
refrigerant charging
nut of refrigerant
charging vent
50
The water
outlet
can't be
fl uctuant
liquid valve
gas valve
vent
inner hexagon
spanner
piezometer
Lo Hi
valve cap
vacuum
pump
close
open
GB