Instructions For The Owner And Operator; Product Information; Scope Of Delivery; Designated Use - Buderus SU54/5 Instrucciones De Instalación Y De Mantenimiento

2

Product Information

1.3

Instructions for the owner and operator

WARNING: Risk of scalding at the taps!
There is a risk of scalding at the taps if the tank
temperature is set above 122 °F (50 °C) and during
thermal disinfection.
▶ Advise users that they should draw off only mixed
water. Otherwise, install a thermostatic DHW mixing
valve.
NOTICE: Risk of tank damage from excessively high
pressure.
▶ Never plug the blow-off line of the T&P safety valve.
▶ Explain the operation and handling of the heating system and DHW
tank, making a particular point of safety-relevant features.
▶ Explain the function and how to check the T&P safety valve.
▶ Hand all enclosed documents over to the owner/operator.
▶ Recommendation for the user: Sign a maintenance and inspection
contract with a licensed contractor.
▶ Highlight the following for the user:
– Water may be discharged from the T&P safety valve during heat-up.
– The blow-off line on the T&P safety valve must always be kept open.
– Check that the T&P safety valve operates properly at least once
yearly.
– The tank must be inspected annually and maintained as required.
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2 Product Information
2.1

Scope of delivery

• Tanks
• Installation and Maintenance Instructions
• B-KIT
1
7
Fig. 1 B-kit
[1] Tee 1" x 1" x ¾ " (2x)
[2] Temperature and pressure relief valve
[3] Cap ¾ "
[4] Drain valve
[5] Holder for Aquastat, screws for Aquastat holder (4x)
[6] Compensation fields for aquastat or tank temperature sensor
[7] Quarter-circle spacer for aquastat or tank temperature sensor
(2x)
2.2

Designated use

The tank is designed for heating and storing drinking water. Please
observe national, regional, and local codes, regulations, guidelines and
standards for potable water.
Install this tank only in sealed unvented hydronic heating systems.
Any other purpose is considered improper use. Any resulting damage is
excluded from the manufacturer's warranty.
Requirements for drinking water
Water hardness, min.
pH value, min. – max.
Conductivity, min. – max.
Table 3 Requirements for drinking water
SU54.5 | SU80.5 | SU100.5 – 6 720 819 292 (2017/11)
3
2
4
5
6
6 720 805 397-01.1ITL
Unit
ppm 36
grain/US gallon 2.1
°dH 2
6.5 – 9.5
μS/cm 130 – 1500