Specifications
TM024 Premier Loline Solar Drain back Service Instructions REV: A
D.O.I: 12/12/2007
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Fault Finding Chart 6
Gas Booster Flow Rate and Outlet Temperature – 596 Models Only
To view the gas booster flow rate and the preset outlet temperature:
Voltages up to 240 volts will be present within the water heater, take care
not to touch wiring terminals. Use an insulated tool when operating the DIP
switch or MIN and MAX buttons.
1. Remove the front panel from the gas booster water heater.
2. Using an insulated tool, turn DIP SWITCH 1 on (up position). Refer to figure 1.
3. Press the MIN button until left digit in the display reads:
1 – (To view flow rate) or 5 – (To view outlet temp).
4. Press the MAX button until the right digit in the display reads Y.
The maintenance code 1Y (Flow Rate) or 5Y (Outlet Temp) and the
value of that code will now be alternating on the LED display.
Figure 1
5. Turn DIP SWITCH 1 off (down position) when diagnosis is complete.
6. Refit the front panel to the gas booster water heater.
Adjusting the Gas Booster Preset Outlet Temperature
Gas boosters supplied with 596 models are factory preset to deliver 60ºC water however it
is possible to alter this setting. If for some reason the outlet temperature has been altered
it must be changed back to 60ºC for the system to operate correctly; to do this perform the
following procedure:
Is
the noise
only evident when
the electric heating
cycle is
on?
YES
Is
the noise water
hammer?
NO
Refer to water hammer causes in the
‘Common Complaints’ section.
YES
Is
the noise
only evident when water
is flowing through
the water
heater?
NO
Check all other appliances that can generate
noise i.e. washing machine, dishwasher, ball
cocks etc.
NO
Is the
water pressure above
800kPa?
YES
Check for a faulty stop cock, non-return
valve or T&PR valve
YES
Check for:
Restrictions in pipe work, faulty valves, loose
plumbing, other appliances i.e. washing
machine or dishwasher.
Fit 600kPa PLV if pressure excessive.
NO
Is the
Pump(s)
noisy?
NO
YES
6
Is
there mineral build
up on the heating
unit?
Replace heating unit.
Poor quality water supply i.e. dam water
sludge. Flush Tank.
YES
NO
Replace noisy pump.