6
ELECTRICAL INSTALLATION
32
6
ELECTRICAL INSTALLATION
In this section you will find all the instructions necessary to connect electrically the appliance.
The procedures to follow in order to complete the entire process of electrical installation of the appliance are the following:
1.
CONNECTING THE APPLIANCE TO THE MAINS.
2.
ELECTRICAL CONNECTIONS FOR THE SYSTEM CIRCULATOR.
3.
CONNECTIONS FOR CONSENT SWITCH OPERATION.
Before proceeding with operations to create the electrical plant of the appliance, the professionally qualified personnel con-
cerned are advised to read Paragraph 3.1
→
7: it provides important information regarding installation safety and references
to current regulations.
Before making the electrical connections or any checks, make sure that work is not carried out on live elements.
Figure 6.1
→
32 illustrates, in their main parts, the on-board electronics: controller
AY10
overlaying the auxiliary controller
S70
(for the
legend, see Table 6.1
→
32).
Figure 6.2
→
34 detail plant of the appliance.
Figure 6�1 – Series AY - AY10+S70 controllers
Main components of the on-board controller.
LEGEND
see table below
Table 6�1 – AY10 and S70 controller components
CONTROLLER COMPONENT LEGEND
CODE
DESCRIPTION
COMPONENTS OF CONTROLLER S70
TL
limit thermostat connector
EV
gas solenoid valve connector
LS
gas valve ON indicator lamp connector
P1
flame controller connector
TF
fumes thermostat connector
PD
circuit water differential pressure switch connector
A1 - A2
auxiliary connectors
J2
circuit water circulator controller jumper
No Contact
system water circulator controller terminal clamps (max 700W)
V3V (1-2-N)
machine circulator terminal clamps
MAIN 230V (L-N)
power supply connector
IGN. BOX (N-L)
ignition controller connector
COMPONENTS OF CONTROLLER AY10
