High Temperature Investigation at Prospect Park
Liam O’Connor
10 February 2026
Summary
Investigated high return temperatures on stored hot water, found issues with dead leg and TMV.
Areas Inspected
Water temperature readings
ALARMHigh return temperatures observed.
Hot water storage
ALARMChecked conditions; high temperatures noted.
Cold water storage
OKChecked conditions; no issues noted.
Dead legs
INTERVENTION REQUIRED- Dead leg present
Found a dead leg on secondary return; temporary fix applied.
TMV condition
INTERVENTION REQUIRED- TMV running hot
TMV was running hot; flushed line and adjusted TMV.
Actions Done On Site
- Checked water temperature readings.
- Checked Hot water storage and Cold water storage.
- Flushed line and adjusted TMV.
Actions for Service Provider
- Send quote for removing redundant dead leg and replacing faulty TMV.
Actions for Client
- Keep an eye on the water temperature readings over the next week and report changes.
Quote Required
work needed for future approval
| Item | Quantity | Priority |
|---|---|---|
| Remove redundant dead leg | 1 | Medium |
| Replace faulty TMV on basin | 1 | High |
Invoice Items
work completed and parts used
| Item | Quantity |
|---|---|
| Service call-out | 1 |
| Labour for site visit | 1 |
| Temperature probe caps for testing | 1 |
Photos
