Insufficient Hot Water - Chart 3 - Rheem 55027500 Service Instructions Manual

Insufficient Hot Water - Chart 3

3
Is
the T&PR
valve continuously
discharging
water?
NO
Is the
water temperature
at the T&PR valve
60 degrees or
hotter?
NO
Is
the heater of
sufficient capacity
for customers
needs?
NO
Recommend a water heater of
sufficient capacity to meet needs
TM017 Rheem Air Sourced Heat Pump Service Instructions REV: C
Date of Issue: 5/11/05
This document is stored and maintained electronically by
Is the
water pressure
YES more than 80% of the
T&PR valve
rating?
NO
Is the
correct T&PR valve
fitted?
Is a
YES tempering valve
fitted?
NO
Is the
heater connected
YES
to an off peak
tariff?
NO
Are
there any
plumbing leaks,
crossed connections
or dripping
taps?
25
Service. All printed copies not bearing this statement in RED are deemed "uncontrolled".
Existing pressure limiting valve
YES Fit pressure limiting valve if not
Replace T&PR valve if required
Replace T&PR valve with one of
the correct pressure rating
NO
Do NOT use reconditioned
Check for crossed water
YES
YES
The Heat Pump is not suitable for
off peak connection. Connect to
YES
continuous tariff or off peak 2 if
YES
Isolate cross connections
NO
faulty
already fitted
T&PR valves
connection
Replace T&PR valve
3.1
available
Repair leaks
2