
TM017 Rheem Air Sourced Heat Pump Service Instructions REV: C
Date of Issue: 5/11/05
This document is stored and maintained electronically by
Service. All printed copies not bearing this statement in RED are deemed “uncontrolled”.
27
Leaking Water Heater - Chart 4
4
Is
the T&PR
valve continuously
discharging
water?
Existing pressure limiting valve
faulty
Fit pressure limiting valve if not
already fitted
Replace T&PR valve if required
Is the
leak from the
electrical access
cover?
NO
YES
NO
Is the
leak from
the element barrel
fitting?
YES
Check for loose element bolts
Remove element and replace gasket
NO
YES
Remove anode and repair leak
using Teflon thread tape
YES
Is the
correct T&PR valve
fitted?
Replace T&PR valve with one of
the correct pressure rating
Do NOT use reconditioned
T&PR valves
NO
Check for crossed water
connection
Replace T&PR valve
YES
Is the
water supply
pressure above
800kPa?
YES
NO
Is
the water leak
intermittent?
NO
Leak is probably condensate
draining from the evaporator
condensate tray
Normal Operation
YES
551275 ONLY
Are
the anode/s
leaking?
Inner Cylinder leaking
Check for hot spots on the jacket
Replace water heater
NO