12
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Installation and Maintenance Manual Logalux LT135/2 – 300/2 • Issue 05/2003
Buderus Heiztechnik GmbH • http://www.heiztechnik.buderus.de
Tank Installation
6
Install all domestic water piping according to local
code and regulations.
Do not install elbows in the tank drain piping to
ensure easy flushing of the tank.
6.3
Installation of Temperature Sensor/Aquastat
6.3.1 Logamatic or Goldline SP30D control
When using a Buderus Logamatic control or Goldline
SP30D control, the temperature sensor must be
strapped to the front of the tank. Remove the front cover
from the tank. (see Chapter 5.2, page 9).
Follow the Installation Manual for the control regarding
the proper electrical connections:
Guide the sensor wiring (Fig. 11,
Item. 1
) into the
raceway from the rear of the tank (Fig. 11,
Item. 2
).
Make sure to lengthen the wiring for the LT300/2
model by splicing in 18 gauge wire.
Pull the sensor wiring out of the raceway on the front
of the tank.
Guide the sensor wiring through the knock-out in the
tank insulation (Fig. 12,
Item. 4
) to the clean-out
cover.
Slide the sensor under the strap-on clip (Fig. 12,
Item. 3
) on the clean-out cover and tighten this clip.
6.3.2 Honeywell Aquastat
When using a Honeywell aquastat (not supplied),
install as follows:
Install ¾" brass coupling and long shank immersion
well (furnished with tank) on the EZ connection.
Slide Honeywell capillary fully into immersion well
and secure aquastat to well.
6.4
Checking the Magnesium Anode
Connection
Make sure that the ground cable (Fig. 12,
Item. 2
) of
the magnesium anode rod (Fig. 12,
Item. 1
) is
securely tightened to one of the clean-out cover
bolts.
Fig. 11
Installation of temperature sensor
Item. 1:
Temperature sensor
Item. 2:
Cable raceway
1
2
Fig. 12
Testing the Magnesium anode rod
Item. 1:
Magnesium anode
Item. 2:
Ground cable
Item. 3:
Sensor fastening clip
Item. 4:
Knock-out in insulation
Item. 5:
Clean-out cover
2
1
3
4
5
