Multiple variable refrigerant flow units connect to a one and one-quarter inch primary polyvinyl chloride drain pipe requiring a minimum slope of one-eighth inch per foot. Refer to the installation, operation, and maintenance manual for specific requirements when piping multiple units.
VRF UNIT 1 1/4" PRIMARY DRAIN PVC CONNECTION SLOPE MINIMUM 1/8" PER FOOT SEE IOM MANUAL FOR MULTIPLE UNITS SEE IOM MANUAL VRF UNIT VRF UNIT
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