A.O. Smith cyclone BFC - 80, Инструкция по установке и обслуживанию

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Instruction manual BFC 35
is
4. If you have no more connections to make:
- Fit the cap on the electrical terminal block.
- Fit the plastic covers onto the appliance.
5. Connect the power cable to the isolator.
3.10.5 Connecting a program-controlled pump
1. Connect phase (L), neutral (N) and earth ( ) to terminals 10, 11 and 12 as
stated in the table (3.10.2 "Preparation") .
2. Fit the cable in the strain relief.
3. If you have no more connections to make:
- Fit the cap on the electrical terminal block.
- Fit the plastic covers onto the appliance.
3.10.6 Connecting an extra ON mode switch ("Tank ON")
Tank ON is a facility for connecting an external ON/OFF switch. In the OFF
position, the programmed operating state is active. In the ON position, the
programmed operating mode is overruled, and the "ON mode" is active.
1. Connect the cables (X
3
and X
4
) to points 8 and 9 according to the
table (3.10.2 "Preparation") .
2. Fit the cable in the strain relief.
3. If you do not need to make any more connections:
- Fit the cap on the electrical connector block.
- Fit the plastic covers onto the appliance.
3.10.7 Connecting an extra error signal ('Alarm OUT' )
Alarm OUT is a potential free terminal that is switched when an error is
detected. This can be used to signal errors, for example with a lamp. A 230 V
circuit can be directly powered. Other voltages require a relay prescribed by
the manufacturer.
1. Connect the phase cables (X
1
and X
2
) to terminals 13 and 14 according to
the table (3.10.2 "Preparation") . If required, connect earth ( ) to terminal 15.
2. Fit the cable in the strain relief.
3. If you have no more connections to make:
- Fit the cap on the electrical terminal block.
- Fit the plastic covers onto the appliance.
3.11 Checking the supply
pressure and burner
pressure
Note
Before starting the appliance and/or checking the supply pressure and
burner pressure, you must fill (5 "Filling") the appliance.
Caution
Before starting up for the first time or after conversion, you must always
check the supply pressure and burner pressure.
Note
The easiest way to check the gas pressures is by using two pressure
gauges. This procedure assumes that these two gauges are available.