Gree VIR09HP115V1A Installation Manual page 18

PIPING INSTALLATION
How to Relocate Drain Hose from Left to Right Side (if required)
1. Locate drain plug on right side of the drain tray.
Firmly grab it and remove from drain tray.
2. Locate drain tube on the left side of drain tray.
Twist drain tube counter-clockwise and gently
pull to remove from the drain tray.
3. Position drain tube on the right side over the drain fitting.
Push drain tube onto fitting and rotate clockwise to lock.Verify drain tube is secure to prevent leaks.
4. Insert drain plug into left side of drain tray fitting.Verify plug is fully seated to prevent leaks.
Indoor Drain Piping
The Vireo indoor wall unit uses a gravity drain system.There is no internal
condensate pump.The drain hose must slope downward with no
kinks, raises or fluctuations.
1. Connect the field supplied drain hose to the outlet
pipe of indoor wall unit. A field supplied transition or
adapter may be required.
2. Apply pipe insulation to the entire drain line and joints
to prevent sweating.
3. The through-wall hole for the drain hose must be lower than
the indoor wall unit drain outlet for a functional gravity drain system.
4. Install field supplied drain hose with a downward slope from the Indoor wall unit
drain outlet to the drain hose outlet.
Correct
The drain hose
slopes downward.
5. Route the condensate drain hose in the safety location to
dispose of the condensate water.
Right
Incorrect
The drain hose
cannot raise upward.
Rubber Plug
Outlet pipe
Incorrect
The drain hose
cannot raise upward.
Left
Drain
Drain hose
Drain hose
Insulate
drain hose
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