Fault Finding Chart 4 - Rheem Premier Loline TM024 Service Instructions Manual

Fault Finding Chart 4

4
Is
boosting
required during periods
of high solar gain to
meet hot water
demands?
NO
What is
the model
number?
Is the
water temp at a
hot tap >
60º?
NO
Is
the booster
circuit connected
to an off peak
tariff?
TM024 Premier Loline Solar Drain back Service Instructions REV: A
D.O.I: 12/12/2007
This document is stored and maintained electronically by
Notes
(1) The T&PR may under normal operating conditions discharge up to 10 litres over a 24 hour
period; therefore a small discharge may occur whilst appliance is heating – Normal operation.
Are
there any
leaks around the YES
collectors or
heater?
NO
596 (gas boosted) & 590 with
remote in-line gas booster
591 (electric boosted)
Test 4A for EWT
type thermostats or
test 4B for ST type
Are
the thermostat
YES
contacts
closed?
NO
Are
the thermostat
contacts
closed?
Does
the customer
NO
only boost when
required?
YES
Service. All printed copies not bearing this statement in RED are deemed "uncontrolled"
YES
Is the
leak discharge
from the T&PR
valve?
(1)
the T&PR
YES valve continuously
discharging
water?
NO
Is the
water in the
solar storage tank
< or = 58º?
NO
Is the
gas booster
operating?
Is the
thermostats
thermostat
YES in good contact with
the cylinder
wall?
NO
Remove the thermostat and
clear scale from cylinder.
Re-tension holding bracket
and refit thermostat.
YES
Test 4A for EWT type thermostats
or test 4B for ST type thermostats
NO
NO
YES
39
1.5
5
NO
Is
2.1
YES
YES
1.5
NO
Conduct fault finding on the gas
YES booster. Refer to appropriate Service
Instructions for model.
YES
Replace the thermostat.
Thermostat mounting fault repaired.
Advise customer to operate booster
only when required to maximise solar
contribution or switch to an off peak
tariff.
1.5
Connect to continuous tariff and
install a booster switch to minimise
boosting at night or suggest a usage
pattern that will minimise depletion of
hot water at night.