Buderus S120 US Assembly And Maintenance Instructions
63013628– 07/2001 US For Plumbers
Assembly and Maintenance
Instructions
Indirect Fired Hot Water Tank
Model S120 „US“
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NOTICE
Please observe and comply with all local
and state requirements pertaining to the
assembly and operation of an indirect fired
domestic hot water tank!
The Commonwealth of
Massachusetts requires that
the tank be installed by a
licensed plumber.
Buderus Hydronic Systems reserve the right to make
changes due to continued engineering improvement
without notice.
Updating of Product Documentation
Feel free to contact us regarding suggestions for
improvements of this product manual.
Address:
Buderus Hydronic Systems, Inc.
PO Box 647
Salem, NH 03079
http\\www.buderus.net
Document-number.: 6301 3628
Issue: 07/2001
We reserve the right to make any changes due to technical modifications!
2
Buderus Heiztechnik GmbH • http://www.heiztechnik.buderus.de
Installation and Maintenance Instructions Logalux S 120 „US“• Issue 07/2001
Table of Contents
1 General Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4
1.1 Tank Packaging and Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4
1.2 Tank Placement. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4
2 Transport . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5
3 Dimensions and Piping Connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6
4 Assembly and Installation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7
4.1 Safety Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7
4.2 Tank Piping Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8
4.3 Temperature Control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9
4.3.1 Installation of Buderus Logamatic FB Sensor or Goldline SP30D Sensor Probe . . . . . . . . . .9
4.3.2 Installation of Honeywell Aquastat. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9
5 Placing Tank in Operation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
6 Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
6.1 Testing of the Magnesium Anode Rod . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
6.2 Tank Cleaning. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
6.3 Recommissioning after Tank Cleaning. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
7 Parts Break-down for S120 Tank. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
We reserve the right to make any changes due to technical modifications!
Installation and Maintenance Instructions Logalux S 120 „US“• Issue 07/2001
Buderus Heiztechnik GmbH • http://www. heiztechnik.buderus.de
3
General Information1
1 General Information
1.1 Tank Packaging and Components
The S120 indirect fired hot water tank is a 32 gal glass
lined steel tank. The tank is fully packaged with a high
density foam insulation and steel jacket panel. A Honeywell aquastat is standard supplied with the tank.
Additional components supplied with the tank are:
1 125 psi P and T valve
3 3/4“ brass couplings
1 3/4“ brass tee
1 Honeywell L4006 adjustable differential tank aquastat
1 Aquastat mounting bracket and 4 mounting screws
3 Adjustable tank leg leveling bolts
1 Roll of high quality teflon tape
1.2 Tank Placement
Install the tank in a dry, frost free room.
Make sure that the tank is completely drained before
taking the tank out of use. Protect from freezing.
Place the tank on a level floor of sufficient strength.
Observe the recommended clearances as shown in
Fig.1. These dimensions are based on ample access for
installation and maintenance (Fig. 1). Maintain a
minimum clearance of 2“ between hot water piping or
tank surface to combustible surfaces.
16"
500
400
16"
Fig. 1 Recommended clearance for installation and
maintenance.
4"
min. 100
We reserve the right to make any changes due to technical modifications!
4
Buderus Heiztechnik GmbH • http://www.heiztechnik.buderus.de
Installation and Maintenance Instructions Logalux S 120 „US“• Issue 07/2001
Transport 2
2 Transport
One can move the tank in its packaging as well as by
itself using a Buderus Kuli cart. (Must be ordered
separately). When using the Kuli cart, place tank on
bottom support and secure tank to the handle bars with
Kuli strap as shown in Fig. 2.
Bring the tank to its destination.
Remove plastic shrink wrap.
Fig. 2 Buderus-boiler-Kuli cart (sample picture)
Remove top styrofoam piece and wooden corner
posts. Place tank on its side on top of styrofoam
piece.(Fig. 3, Item. 1).
2 3
Remove bottom styrofoam piece from pallet.
Scew 3 M10x30 bolts in bottom of tank to serve as
tank leveling legs.(Fig. 3, Item. 3)
ca.3/4"
1
Fig. 3 Tank on top of styrofoam piece
(measurements in inches)
Item. 1: Styrofoam piece
Item. 2: Tank
Item. 3: Tank leveling bolts
We reserve the right to make any changes due to technical modifications!
Installation and Maintenance Instructions Logalux S 120 „US“• Issue 07/2001
Buderus Heiztechnik GmbH • http://www. heiztechnik.buderus.de
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