TESY GCA Serie Instrucciones De Uso Y Mantenimiento página 10

Draining procedure for boilers designed to be
EN
installed UNDER SINKS:
1. Switch the boiler off the power supply network
2. Dismantle the connecting water fittings from the
boiler.
3. Disassemble the boiler from its installation place,
turn it so the pipes point to the floor and pour the
water in a vessel you have prepared for the purpose.
Wait until all the water drains out of the boiler.
IMPORTANT: If the water supply pressure exceeds the
pressure indicated on the appliance (outlined here
above in s. I), it will be necessary to install a pressure-reducing
valve; otherwise the water heater will not function correctly.
The Manufacturer does not assume any liability for
problems arising out of the appliance's improper use.
3. WATER HEATER'S ELECTRICAL CONNECTION
(FIG.3)
ATTENTION! Before you switch the power supply,
make sure the appliance is full of water.
3.1 Models fit with power supply cord combined with
a plug
•
Swich on the plug to the correctly connected and
earthed socket
•
The socket must be connected to the electrical
network through a separate circuit, protected with
fuse 16 A.
•
The electrical technician must check if the previous
requirements are fulfilled
The appliance should be positioned so that the
switched on plug to be easy accessible.
The water heater can be disconnected from the power
supply by unplugging.
10
Instructions for use and maintenance
3.2 Models without power supply cord.
The connection of the water heater to the electrical
network is carried out via a power cable with three
leads 3x1.5 sq mm through a separate circuit, protected
by a 16-amp fuse. Switch device having contact
separation in all poles that provide full disconnection
under overvoltage category III conditions must be
incorporated in the fixed wiring in accordance with
wiring rules.
In order to fix the power cable to the water heater, it is
necessary to remove the plastic cover. The power leads
connections must be in accordance with the terminal
markings of the thermal circuit breaker:
•
the phase cable must be connected to the L (L1)
terminal
•
the neutral, to the N (N1) terminal,
•
and the protection terminal, obligatory to the
marked screwed joint
The power supply cord can be fixed to the plastic
control panel with a cable stop. After the installation,
the plastic cover must be replaced in its original
position!
Explanations to Fig.3:
T1 - thermal regulator, T2 - thermal circuit breaker, IL -
signal lamp, R - heater
VI. OPERATION
When you have performed the instructions described in
Item IV above, you can start using the appliance.
The appliance indicating lamp. It is on when the
appliance is connected to the power supply and
indicates that voltage is supplied to it.
You can change the switch off temperature of the
thermostat by turning of the knob.
IMPORTANT: Models not supplied with a thermostat
control knob (for thermostat control) are preset by the
manufacturer to automatic regulation of water temperature.
.