BOILER START-UP
18
5.
ELECTRICAL CONNECTIONS
5.1.
General instructions
All electrical connection must be performed by an authorized professional, in conformity with
the local regulations and the indications of this manual. Connections must be done according
to norms EN 60529 and EN 60335-1, and protection norms IP 40 and IP 44.
All wiring must be waterproof insulated. Exposed cables should be protected within plastic
channel. The main electrical supply of the boiler must be connected to an independent safety
of max 16A. The boiler room lighting must be on a separate circuit.
THERMOSTAHL is not responsible for accidents or malfunctions caused by
wrong or bad electrical connections.
5.2.
Control panel functions
Fig 7.
Control panel
The general switch ON/OFF interrupts the electrical supply to all the devices.
The furnace thermostat interrupts the fan and motor function when the preset boiler
temperature has been reached. It is recommended that this temperature is set between 70-
90
o
C. This temperature should never be set below 60
o
C.
The fan speed regulator regulates the fan rotating speed by means of a dimmer rheostat.
The pump thermostat starts the circulation pump function at the preset temperature. It is
recommended that this temperature is set around 45-55
o
C. The pump indication lamp follows
the function of pump.
The safety thermostat will interrupt the fan function if the boiler temperature reaches above
95
o
C. If so, it needs to be reset manually by unscrewing the plastic cover.
The ventilator and motor switches are used to activate or deactivate the corresponding
devices. The switch has an incorporated indication lamp that follows the function of the
devices.
The motor timer controls the motor function by means of ON/OFF time intervals. The first
timer T1 controls the TIME OFF interval, while the T2 the TIME ON interval.
If a burner is connected to the control panel, it can be connected in the place of the fan and
regulated by the fan thermostat.
Legend:
1.
Thermometer
2.
Furnace thermostat
3.
Safety thermostat
4.
Pump thermostat
5.
General ON/OFF switch
6.
Motor timer
7.
Fan speed regulator
8.
Pump indication lamp
9.
Motor switch
10. Fan switch
Содержание BIOPLEX MCL-BIO
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