6
Placing the heating system in operation
Logano G334X – 6 720 811 237 (2014/05)
22
6.4
Making boiler ready for operation
STOP!
Before commissioning:
▶ Carefully read the safety instructions in Chapter 6.3, page 21.
1. If the boiler is not commissioned directly after the installation:
Carry out another leak test (
page 21). Wait five (5) minutes until
all gas has dissipated. Then check whether there is any smell of gas
(including at floor level).
If you smell gas:
STOP!
Seal leaks and repeat the leak test
(
page 21).
If you do not smell gas, go to the next step.
2. Open the gas shutoff valve.
6.4.1
Commission the heating system with aquastat control
The boiler is fully functional with the factory-installed aquastat.
3. Turn ON/OFF switch on (
ON
position). This turns on the boiler with all
its components.
4. Make sure that the room thermostat signals a heat requirement (set
thermostat at least 10 °F above room temperature).
Fig. 28 ON/OFF switch in ON position
6.4.2
Placing heating system with Logamatic 2107 (accessories)
in operation
The boiler is fully functional with the factory-installed aquastat. A
Logamatic 2107 controller can be installed in addition to the factory-
installed aquastat.
The ON/OFF switch on the controller switches the heating system ON.
The burner starts operating if heat is required
(observe controller
service manual).
5. Check the controller to make sure that heat is required. Use the
operating mode selector switch to select the "Manual operation"
operating mode (hand symbol).
6. Turn the ON/OFF switch to ON ("I" position). Then continue with
step 8.
7. Make sure that the room thermostat signals a heat requirement (set
thermostat at least 10 °F above room temperature).
Fig. 29 Turning on heating system (with Logamatic 2107 control)
[1]
Operating mode selector
[2]
ON/OFF switch
6.5
Then carry out commissioning work
The following commissioning work must be performed regardless of the
control unit type.
8. Look at the pilot burner through the inspection hole [1] in the burner
cover.
Fig. 30 Front view
[1]
Inspection hole
9. Turn gas valve ON/OFF switch [1] counterclockwise to
ON
position.
6 720 806 028-18.1T
After carrying out the instructions for starting described
below, use the operating mode selector switch to place
the controller in the "AUT" operating mode (automatic
operation).
1
6 720 810 547-15.1T
Содержание G334X
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