Power Connection And Connections Of Additional Components - Buderus Logano GB125/22 BE Installation And Service Instructions Manual

V Insert the temperature sensor assembly and balancing
spring [3] in the immersion sleeve [1] and push fully
home. The plastic coil [2] is pushed back automatically.
V Push the sensor retaining clip [4] (supplied with the
programming unit) sideways onto the top of the well.
Ensure good contact between the sensor
surfaces in the well [1] to ensure reliable heat
conduction. Use the balancing spring [3].
5.8.3

Power connection and connections of additional components

Establish a permanent connection to the mains power
supply in accordance with the locally applicable regula-
tions.
Warning: Fire hazard from hot boiler compo-
nents.
Hot boiler components may damage electri-
cal cables.
V Make sure that all cables are routed
through the cableways provided or on the
outside of the boiler's insulation material.
V Make sure the boiler is electrically ground-
ed to NEC or CEC requirements.
V Route all cables through the cable entries above the
insulation jacket to the control panel and connect in
accordance with the wiring diagram
( Chapter 12, page 62).
V Remove blind connector from "Abgasüberwachung"
Fig. 28.
V Insert flue gas safety limiter (STB) connectors in
socket labeled "Abgasüberwachung" as shown in
Fig. 29.
V Connect green burner plug in the socket labeled
"Brenner".
The flue gas safety limiter (STB) arrives
tripped and must be reset before commis-
sioning.
Logano GB125 BE US/CA - Technical specifications are subject to change without prior notice.
3
2
1 4
Fig. 27 Fitting the temperature sensor assembly
1 Immersion sleeve (sensing point)
2 Plastic coil
3 Balancing spring
4 Sensor retaining clip
Fig. 28 Routing the flue-gas safety temperature limiter
and burner cables above the insulation to the
control panel
Fig. 29 Connecting the burner cable and flue-gas safety
temperature limiter cable inside the control
panel
5
Boiler installation
1
7 747 019 141-24.1RS
31