Owner`s manual

Only use median sponge to entwine the wiring interface of the gas pipe and heat preservation
sheath of the gas collection tube.
G. Drainage hose
1. Install the drain hose
The diameter of the drain hose should be equal or bigger than the connection pipes. ( The
diameter of polythene pipe: Outer diameter 25mm Surface thickness 1.5mm)
Drain hose should be short and drooping gradient should at less 1/100 to prevent the formation of
air bubble.
If drain hose cannot has enough drooping gradient, drain raising pipe should be added.
To prevent bent of the drain hose, the distance between hoisting stand should is 1 to 1.5m.
(Correct) 1/100 or more gradient
× (wrong)
Use the drain hose and clamp attached. Insert
Sponge(attachment)
the drain hose to the drain vent, and then tighten
the clamp.
Entwine the big sponge on the clamp of drain
hose to insulate heat.
Heat insulation should be done to indoor drain
hose.
Clamp
Clamp(attac
Sponge (gray)
Drain hose
Below 4mm
Note of drain step up pipe
The install height of the drain raising pipe should less than 280mm.
The drain raising pipe should form a right angle with the unit, and distance to unit should not
beyond 300mm.
hment)
1-1.5m