Gree GKH(12)BA-K3DNA1A/I, Service Manual

Page: 87 / 207

Super Free Match
Service Manual
INSTALLATION 83
6) Backout the install cardboard.
Note:
Please do tighten the nuts and bolts to prevent air conditioner break off.
4.3.6
Drainage hose
1) Install the drain hose
‹ The diameter of the drain hose should be equal or bigger than the connection pipe’s. (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.
‹ Use the drain hose and clamp attached. Insert 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.