Gree R410A, Service Manual

Page: 101 / 217

Super Free Match
Service Manual
INSTALLATION 97
‹ Once refrigerant piping and drain piping connections are complete, fill in the gap of the through hole
with putty. A gap can lead to condensation on the refrigerant pipe, and drain pipe, and the entry of
insects into the pipes.
‹ Attach the front panel and front grille in their original positions once all connections are complete.
4.5.8
Connecting the drain hose
1) Use commercial regid polyvinyl chloride pipe general VP 20 pipe, outer diameter 26mm, inner diameter
20mm for the drain pipe.
2) The drain hose (outer diameter 18mm at connecting end, 220mm long)is supplied with the indoor unit.
Prepare the drain pipe picture below position.
3) The drain pipe should be inclined downward so that water will flow smoothly without any
accumulation.(Should not be trap.)
4) Insert the drain hose to this depth so it won’t be pulled out of the drain pipe.
5) Insulate the indoor drain pipe with 10mm or more of insulation material to prevent condensation.
6) Remove the air filters and pour some water into the drain pan to check the water flows smoothly.
7) Insert the supplied C drain hose into the socket of the drain pan.
8) Fully insert the drain hose until it adheres to a seat of the socket.