Mira Advance Installation, Operation, Maintenance Manual page 42

Section
12
For healthcare or special need requirements, Mira recommend that you carry out the
procedure detailed below.
The Mira Advance has the facility to limit the maximum temperature to a special low
value of 43°C if required.
The Mira Advance is fitted with a removable link wire, which can be cut to reset the
normal operating limit of 48°C to the lower value of 43°C.
This procedure is not easily reversible, careful consideration should be given before
proceeding.
WARNING! WARNING! WARNING! Isolate the electrical and water supply before removing the cover. WARNING! WARNING!
WARNING! Refer to wiring diagram before making any electrical connections. WARNING! WARNING! WARNING! WARNING!
1.1. 1.1.
1.1. 1.1. 1.1. Use a screwdriver to remove the screw from the bottom of the case.
Caution! The cover is connected to the case by the wire 78 multi-connector, Caution! Caution!
Caution! Caution!
which should not be strained when carrying out the next instruction.
Link Wire
Figure 8 Figure 8 Figure 8
Figure 8 Figure 8
42 42
42 42 42
Maxim Maxim um Maxim um um T T T T T emper um
Maxim Maxim um
Mira Advance
Cover (viewed
from
the back)
emper emper ature Setting emper ature Setting ature Setting ature Setting
emper ature Setting
1.2. 1.2. 1.2. Pull the bottom of the cover outwards
1.2. 1.2.
and upwards off the case.
1.3. 1.3. 1.3. The link wire is located on the control 1.3. 1.3.
PCB, inside the Mira Advance cover
assembly (Refer to Figure 8).
1.4. 1.4. Remove the link wire cleanly, using 1.4.
1.4. 1.4.
small gauge wire cutters.
1.5. 1.5. 1.5. 1.5. Refit the cover by locating the top of 1.5.
the cover onto the location strip on the
top of the case. Make sure that the
wire 78 multi-connector lead is seated
between the tank body and the left-
hand side of the case and is pushed
fully home.
1.6. 1.6. 1.6. 1.6. Push the bottom of the cover against 1.6.
the case. Fit the screw and tighten.