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PlumbingResidential

Hot Water System Installation Inspection & Test Plan

ITP for hot water system installation including storage or instantaneous units, tempering valve settings, relief valve piping and energy efficiency compliance per AS/NZS 3500.4.

13 checklist items
2 hold points
1 witness points
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Checklist Preview

Unit Installation

Requires sign-off
P/F
Unit positioned with required clearances
P/F
Seismic restraint installed if required
P/F
TPR valve discharge piped to safe location
Hold
P/F
Cold water isolation valve accessible
P/F
Expansion control valve installed

Tempering & Temperature Control

Requires sign-off
P/F
Thermostatic mixing valve installed
P/F
Outlet temperature ≤ 50°C at fixtures
Hold Witness
P/F
Storage temperature ≥ 60°C verified
#
Measured outlet temperature (°C)

Connections & Commissioning

P/F
Gas connection per AS 5601 (if applicable)
P/F
Electrical connection compliant
P/F
System flushed and commissioned
Manufacturer warranty registered

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