INSTALLATION AND SETTING INSTRUCTIONS
- 32 -
ELECTRIC CONNECTION
The machines are provided with an installed and wired electric panel.
The electric connections to be made by the fitter are:
-
general power supply.
-
blown gas burner, gas supply train and burner accessories;
-
safety thermostats installation and connection;
-
installation and connection of temperature probes;
-
connection to controls, if any, and remote display;
-
connection of other system ancillary parts (fire shutter, humidifier, etc.)
-
connection to various external safety systems (level switch, gas leak detectors, etc.)
WARNING!
•
Install a circuit breaker of the size required by the relevant regulations before the machine.
•
Always connect the earth connection of the machine, leaving the earth wire slightly longer than the line
wires, so that, should they be accidentally torn off, it will be the last to be detached.
Take into account the polarity in the power supply connection (phase - neutral). In any case, check that the
rotation direction of the fans is in compliance with the arrow on the scroll.
•
The machine should compulsorily be connected to an effective earthing system. The Producer shall not
be held liable for damage occurred because the machine is not equipped with an earth connection.
•
Electrical wires should be placed so as not to come into contact with hot and/or cold surfaces or with
cutting edges.
•
As for the wire section, see the ELECTRIC FEATURES table.
•
A wrong electrical connection may cause serious damages to the control and monitoring appliance.
•
In compliance with the electric Regulations concerning the installation, install a device ensuring that the
machine is disconnected from the network, with a contact opening distance adequate to ensure the
complete disconnection in overvoltage conditions III (Standard EN 60335-1)
•
Water or gas pipes should not be used as earth connection of the machine.
Main installed electric power values:
TYPE
TYPE 1
TYPE 2
FAN ENGINE
Quantity
N°
1
2
Unit electric power
kW
4,0
5,5
BURNER
RIELLO
RIELLO
Model
Mod.
BS3/M
RS 34/M MZ
Power
kW
0,35
0,60
WARNING!
The fan motor is to have an inrush current which must be about six times the working rated
current.
Summary of Contents for WIMBLEDON 145
Page 26: ...INSTALLATION AND SETTING INSTRUCTIONS 26 WIRING DIAGRAM Cod 10023495 TC Wiring diagram TYPE 1...
Page 27: ...INSTALLATION AND SETTING INSTRUCTIONS 27...
Page 28: ...INSTALLATION AND SETTING INSTRUCTIONS 28 Wiring diagram TYPE 2...
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