Insufficient Hot Water - Chart 3.1 - Rheem 55027500 Service Instructions Manual

Insufficient Hot Water - Chart 3.1

3.1
Has there
been a recent
large draw off of hot
water?
NO
Refer to TLD manufacturers instructions
Are
the filters
blocked?
AS/NZS 3500 Part 4 only requires fixtures used for
ablution purposes to be tempered.
NO
If practical a 2 zone plumbing solution may be offered.
Is the
outlet water
temp from the TLD
approx. 48
degrees?
TM017 Rheem Air Sourced Heat Pump Service Instructions REV: C
Date of Issue: 5/11/05
This document is stored and maintained electronically by
YES
YES
YES
NO
2 Zone Plumbing
26
Service. All printed copies not bearing this statement in RED are deemed "uncontrolled".
Typically the hot inlet temperature to the
tempering valve must be 10 degrees higher
than the required outlet temperature.
Confirm a recent large draw off had not
depleted the hot water supply temperature
Advise customer to allow time for heater to
recover
Clean or replace
Tempering valves are generally set to
deliver water at 48 - 50 degrees
Depending on the length of pipe work and
insulation to the fixture(s), water
temperature can be lower due to heat loss
Normal Operation
Replace Tempering Valve