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31-5000473 Rev. 0 13
ENGLISH
INSTALLATION INSTRUCTIONS
Requirements:
• All condensate drain lines should be insulated.
• Drain lines should have a minimum 1/4" per foot slope; avoid dips and sags.
• The developed length of the condensate drain line should be no greater than 65 feet, and support hangers should not be
spaced greater than 5 feet apart.
• The central piping should be connected according the following drawing.
• Follow the piping diagrams below for condensate drain piping.
Drain Hose:
Attach the soft end of the drain hose to the drain port with clamp. The hard end is 1-1/4 PVC. Use glue to attach
condensate drain line.
Insulation Wrap:
• Drain pipe needs to be insulated to prevent condensation
buildup and possible water damage.
Lifting Drainpipe:
• The drainpipe can be lifted no more than 24in (360mm).
CAUTION
• The drain pipes should be connected according to the installation manual for proper drainage.
• Insulate the drainpipes to prevent exterior condensation.
• Follow local plumbing codes when connecting drainpipes.
4.9-6.6ft (1.5m~2m)
Support bracket
Down gradient
over 1/100
Heat
insulating
material
No waves or dips
Pipe should drop 3.9in (10cm)
Down gradient
over 1/100
VP 30
Piping Material 1-1/4 inch sch. 40 PVC
Insulating Material 1/4 inch thick Polyethylene wrap
Eccentricity adjustment max 0.78in(20mm)
20
45° bending (max)
45°
Hose clamp
Hose
Hose clamp
Hose
Indoor unit
Hose clamp
Hose
PVC pipe
Water outlet
Rigid PVC
adhesive
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