
EMERGENCY TANK SHOWER TRAINING | PG.
11
TROUBLESHOOTING GUIDE
16. Once complete and before refitting the access hatch and showerhead
refill the tank and check for leaks. IMPORTANT, damage to the
immersion heater will occur if the heating element is turned on without
any water in the tank.
NOTE,
if removal of complete ceiling is required, please contact
manufacturer for further instruction.
PIR activation Switch for Light fails to activate
1. Have fully trained electrician check and confirm the unit is properly
hooked up to, and energized with a 240 volt, single phase, 50/60 Hz electric
power supply.
2. Check PIR operation by checking the Green sensor light is illuminated
within the lens and responds to movement by flashing off and on.
i. Lights will not turn ON
a. Lens is dirty or obstructed: Inspect the lens visually and clean if
necessary, or remove the obstruction
ii. Lights will not turn OFF
a. Sensitivity set improperly: Adjust the SENSITIVITY dial.
iii. Lights turn OFF and ON too quickly
a. Sensitivity set improperly: Adjust the SENSITIVITY dial.
iv. Time delay set improperly: Adjust the TIME DELAY dial.
Water Heater not heating the water
1. Have fully trained electrician check and confirm the unit is properly
hooked up to, and energized with a 240 volt, single phase, 50/60 Hz electric
power supply.
2. Check Circuitry by a fully trained electrician by checking that the rod
thermostat is operational by testing the voltage in/out of the thermostat.
3. If no voltage is detected from the rod thermostat, remove and replace by
disconnecting supply wiring, then proceed to pull the rod thermostat out of
its tubular holder.
4. Replace with new one and re-connect and test.
5. If voltage is present at the rod thermostat, then the heater element should
be replaced. To gain free access to the heater location, the under-ceiling
panel should be removed to facilitate access. Before any attempt to remove
the heating element, the power should be isolated and locked off. The tank
should be completely emptied of water, including the small heater sump
where the Immersion Heater is located, by using whatever means necessary
(wet/dry vac, manual pump, etc.). Then the element can safely be removed
for checking and/or replacing.
Using the properly sized Box Wrench and 24” Adjustable Wrench, following
are the steps to access and remove the 3kW Immersion Heater.
1. Disconnect electric power from unit.
2. Drain as much water out the tank as possible.
3. Remove the heating element access panel.
4. Switch off the rotary isolator behind the access panel to turn off ALL
electricity to unit.
5. Remove the shower head by rotating anticlockwise.
6. Remove the heating element terminal cover.
7. Disconnect and remove the supply cable from the heating element.
8. Remove the 25mm cable gland from the element body.
9. Remove the rod thermostat and put aside for safe keeping being
careful not to disturb the setting, this will need to be fitted to the
replacement element.
10. During the next steps care needs to be taken not to damage the
transducer fitted in the sump to the left of the heating element.
11. Going through the shower head hole fit the 24 inch pipe wrench around
the brass adapter on the heating element to hold the adapter in place.
12. Going through the heating element access hatch slide the box spanner
over the heating element and unscrew the element from the brass
adapter.
13. When the heating element is removed any water left in the element
sump will pour out.
14. Reassembly is the reverse of the above steps.
15. When fitting the new heating element apply a generous coating of
sealant to the threads.
Detector
LED
FRONT VIEW
10
30
SEC
MIN
TIME
SENSITIVITY
FIG. 8
30
20
SIDE VIEW
1.06”
[2.7 cm]
Gasket
Lock
Ring
Lens
Cover
2”
[5.0 cm]
1.5”
[3.8 cm]
3.87”
[9.82 cm]