5
Installing the boiler
Logano GB125 BE US/CA - Subject to technical modifications.
29
B
Insert the temperature sensor assembly and balancing
spring [3] in the sensor well [1] and push fully home.
The plastic coil [2] is pushed back automatically.
B
Push the sensor retaining clip [4] (supplied with the
control panel) sideways onto the top of the well.
Fig. 27 Installing the temperature sensor assembly
1
Sensor well (measurement point)
2
Plastic coil
3
Balancing spring
4
Sensor retaining clip
5.8.3
Power connection and connections of
additional components
Establish a permanent connection to the main power
connection in accordance with the locally applicable
regulations.
B
Route all cables through the cable entries above the
thermal insulation to the control panel and connect in
accordance with the wiring diagram
(
Æ
Chapter 12, page 61).
B
Remove blind connector from "Abgasüberwachung"
Fig. 28.
B
Insert flue gas manual reset high limit (STB)
connectors in socket labeled "Abgasüberwachung" as
shown in Fig. 29.
B
Connect green burner plug in the socket labeled
"Brenner".
Fig. 28 Routing the manual reset high limit and burner
cables above the insulation to the control panel
Fig. 29 Connecting the manual reset high limit (STB) to
the control panel
Ensure good contact between the sensor
surfaces in the well [1] to ensure reliable heat
conduction. Use the balancing spring [3].
1
1
4
2
3
7 747 019 141-24.1RS
WARNING:
Fire hazard from hot boiler
components!
Hot boiler components may damage
electrical cables
B
Make sure that all cables are routed
through the conduits provided or on the
outside of the boiler's thermal insulation.
B
Make sure the boiler is electrically
grounded to NEC or CEC requirements.
The manual reset high limit (STB) arrives
tripped and must be reset before
commissioning.
