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> IF THE WATER CIRCULATOR CONTROL IS NOT TO BE HANDLED BY THE APPLIAN-
CE BUT RATHER BY AN EXTERNAL DEVICE:
the electrical system installation technician must make the electrical connection
•
in such a way that, after the appliance is switched off, the circulator remains in
operation for at least another 3 minutes.
The electrical parts required for the connection (relay, fuses, motor thermal switches,
power switches, etc.) must be installed inside the external panel provided by the
technician.
The insertion of relays or other electrical components inside the General Electrical Pa-
nel of the appliance is not permitted. Do not activate the appliance if the hydraulic
plant has not been filled.
5�3
CONNECTIONS FOR CONSENT SWITCH OPERATION
To operate, the appliance requires:
•
consent switch for starting up and shutting down the appliance.
The consent switch (installation technician) can be an on/off switch, ambient thermo-
stat, programmable timer, or other such device.
To make the connection, proceed as follows (references to Figure 5.7 Series AY - opera-
ted by on-off consent switch
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51):
You will need: the appliance connected hydraulically; consent switch. Necessary equi-
pment and materials.
Remove the appliance's front panel and open the electrical panel by removing
1.
the bolts securing it.
Prepare a suitable cable for the connection.
2.
Locate, on the appliance’s electrical panel, the consent terminals "R,W,0" (con-
3.
nector "P7") on the AY10 controller, and make the connections between the
consent switch and the R and W terminals as shown in the figure.
To start up and shut down the appliance in normal operation, always use the consent
switch. Do not use the external power switch.
On completion, restore the appliance to its fully assembled condition.
1.
The insertion of relays or other electrical components inside the General Electrical Pa-
nel of the appliance is not permitted. Do not activate the appliance if the hydraulic
plant has not been filled.
If you intend to use a DDC, available as an accessory, refer to Paragraph 5.4 USE OF THE
DIRECT DIGITAL CONTROLLER
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