3. INSTALLATION
Sufficient room must be given above, below and to the left
hand side of the boiler to allow maintenance access and
removal of the outer casing (see fig. 3).
Connect the mains water supply to the boiler solenoid
inlet , using the supplied elbow compression fitting.
1.
2.
3.
Connect the vent / overflow pipe (see fig.2) using
Speedfit plastic tubing or 15mm table 'X' copper tubing.
Connect the electrical supply to the unit via the terminal
block. The cable must be secured by the cable clamp,
(see fig. 4 ). The electrical connections to the terminal
block must be made as shown in fig.5.
The Vent/ overflow pipe
and arranged
such that the outlet position is safe, visible and
external to the boiler. The overflow pipe
and should never be
allowed to become blocked or restricted .
red or brown
L
black or blue
N
green / yellow
must be fitted
must not be
connected directly to a soil pipe
to the terminal marked
to the terminal marked
to the terminal marked
Figure 6. shows the approximate times for boiling water to
be available at the draw off tap, from commissioning.
These times will vary depending on the water pressure of
the mains water supply.
5. USER INSTRUCTIONS
Boiling water is dispensed through the draw off tap, which
is operated by pulling the handle forward towards the user.
The tap handle will
automatically return to the off position unless pulled fully
forward to the locking position.
Two lights mounted on the front facia provide a continuous
display of the operation of the boiler. During the initial
commissioning process or subsequent
switch on from
cold, the top '
' light will indicate '
' by
flashing yellow
( water is below normal operating
temperature). When the boiler has reached the normal
operating temperature, the '
' light will
indicate '
' by turning to a
if the boiler is
only part full , or a
light when maximum draw
off capacity is available.
If
the available water is drawn from the boiler , the flow
rate will reduce to a trickle as the unit fills and heats the
water (this does not indicate a fault with the boiler). The
'
' light will continue to show '
' as the
temperature of the water is still approximately 98 C.
Due caution should be exercised as the water is
approximately 98 C. at all times.
solid yellow
solid orange
o
o
WAIT / READY
WAIT
WAIT / READY
READY
WAIT / READY
READY
all
Model
Approximate times for boiling water to
be available, from commissioning
5L
18 mins
7.5L
26 mins
10L
32 mins
15L
47 mins
Fig 6.
5.1 Cleaning
When required the unit should be wiped down using a
damp cleaning cloth
This appliance is not protected against the ingress of water
and therefore should not be washed down in any manner
that would allow water to enter the electrical chamber of the
unit e.g. the use of a spray water jet .
5.2 Service Indicator Light
Certain types of operational fault will cause the
'SERVICE INDICATOR light, mounted on the front
fascia to flash. If this occurs refer to section on , 'Fault
Finding' .
'
Issue 17
page 6
Issue 17
page 6
Fig 5.
4. COMMISSIONING
1. Turn on the water supply.
2. Turn on the electrical supply.
After a few seconds delay for the electronics to charge,
the boiler will begin filling with water and the 'WAIT /
READY' light will flash yellow indicating 'WAIT'. When the
low water level is reached the element will begin to heat
the water. the solenoid will remain on until the normal
operating level is reached. Upon reaching the correct
temperature the 'WAIT / READY ' light will turn solid
orange , indicating 'READY AND FULL ' .
The unit will fill and heat the water in cycles. The machine
will allow only a limited amount
On initial switch-on only
On subsequent operation of the boiler
NOTE : PRE-APRIL /02 MODELS HAD SLIGHTLY
DIFFERENT MODE OF OPERATION
of water to enter the unit
and then switch off the solenoid and switch on the
element.