Buderus Logalux - Aquastat Installation; Thermal Insulation and Front Panel Refitting

5
Installation
Logalux LT160/1 | LT200/1 | LT300/1 – 6 720 811 745 (2021/10) 13
Fig. 13 Fitting sensors
[1] Temperature sensor
[2] Conduits
Electrical installation of the temperature sensor is described in the
documents supplied with the controller and the boiler.
5.3.3 Installing the aquastat
▶ Install the brass sleeve NPT 3/4" and sensor ( Fig. 14 [1]) that
come with the delivery onto the EZ connection.
▶ Insert the capillary sensor [3] of the aquastat [2] together with the
compensating spring [4] into the sensor well.
▶ Secure the aquastat in the sensor well.
Fig. 14 Installing the aquastat
[1] Sensor Well
[2] Aquastat
[3] Capillary sensor
[4] Compensating spring
[5] Attachment screws
5.3.4 Fitting the thermal insulation and front panel
▶ Place the thermal insulation element ( Fig. 15 [2]) in front of the
handhole cover.
▶ Replace front cover of tank [1] and fasten with 4 screws [3].
Fig. 15 Fitting the thermal insulation and front cover
[1] Front cover of tank
[2] Thermal insulation element
[3] Attachment screws
To ensure reliable temperature transmission:
▶ Ensure good contact of the sensor surfaces in the
sensor clamp.
1
2
6 720 810 502-07.1T
6 720 810 502-21
3
4
5
2
1
3
1
2
6 720 810 502-08.2T