Maintenance - Quantum IOT Series Installation And User Instructions Manual

&
Menu
Back
Service
- +
Reset
Hygiene
RF Module
Cylinder
RTC Calibrate
Tariff
-+
Reset
Temp
Push knob and
hold for 5 seconds
to reset
Figure 12: Service Menu for Factory Reset and Communications Set Up
8

Maintenance

After servicing, complete the relevant Service
Record section of the Benchmark Checklist
located on the inside back pages of this
document. To meet with warranty requirements
the cylinder must be serviced annually.
The maintenance of this appliance must be
carried out by a suitably qualified person only. It
is recommended to maintain the unit on an annual
basis. Isolate all electrical supplies from the unit
before commencing work.
1) Draw some water from cold water tap and
retain in container.
2) Isolate cold water mains supply from
cylinder.
3) Briefly open temperature and pressure
relief valve, assure safe discharge and
check that valve is not dripping when
closed.
4) Briefly open expansion relief valve, assure
safe discharge and check that valve is not
dripping when closed. The expansion relief
valve should be operated regularly to
remove lime deposits and to verify that it
is not blocked.
-+
10s
&
Service
Service
- +
Reset
Reset
Hygiene
Hygiene
RF Module
RF Module
Cylinder Cylinder
RTC Calibrate
RTC Calibrate
Tariff Tariff
-+ - +
Back
RF Module
Hygiene
Daily
Disable
Menu
Enable
60 ... 65
60°C
0504030201
- +
Hygiene
Daily
60°C

Selected
Maintenance
Service
- + - +
Reset
Hygiene
RF Module
Cylinder
RTC Calibrate
Tariff
- +
Cylinder
Size
125
5) Open hot water tap and release remaining
pressure from unit.
6) If the system is drained completely for
an internal inspection, ensure the hot
water tap remains open, connect a hose to
the drain valve and ensure a safe
discharge.
7) Note the set pressure of the pressure
reducing valve. Remove cartridge and
clean strainer in water provided in
container. Re-assemble pressure reducing
valve ensuring the correct pressure is set.
8) Periodically the immersion heaters should
be removed cleaned and the unit flushed
out. Check the O-ring seal for damage and
replace if necessary.
9) Check electrical wiring connections and the
condition of the cable of the immersion
heater and the thermostat.
10) The immersion heater boss can also be
used for access to view the internal
components of the cylinder.
11) Re-commission unit (see chapter 7).
Service
Service
- +
Reset
Reset
Hygiene
Hygiene
RF Module
RF Module
Cylinder
Cylinder
RTC Calibrate
RTC Calibrate
Tariff
Tariff
- +
- +
Calibrate RTC
Tariff
Oscillator
00:00-00:00
No
00:00-00:00
Off Peak
Yes 00:00-00:00
Timed
00:00-00:00
Cal Byte: 05
Off Peak
Tariff
-+
Time Period
Off Peak
ON 23:00
Timed
OFF 07:00
-+
15