Uponor AquaSAFE, Руководство по установке

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• PRV (if present) does not match size, make or model shown
on the plan
• Elevations do not match those shown on the plans
• Supply pump/booster pump does not match the plan
requirements
Potential system piping problems
• Trapped air
• Kinked or flattened piping
• Missing cross connections or other missing piping
• PRV (if present) is not completely open
• PRV (if present) does not match size, make or model shown
on the plan
• Piping sizes do not match those shown on the plan
• Tee orientations do not match those shown on the plan
• Layout has been changed without contacting Uponor
Construction Services
Potential flow test procedure or
equipment problems
• Test was not performed for the full 60 seconds
• Test bucket is improperly marked
• The incorrect test orifice was used
• The water was directed through a flexible line into the bucket
instead of a rigid pipe resulting in high friction loss
• The nipples on the test assembly are too long resulting in high
friction loss
• The test valve is defective
• The test valve is not full port
• Teflon tape is causing an obstruction
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