Product Information; Correct Use; Scope Of Delivery; Technical Data - Buderus P120.5 Installations- Und Wartungsanleitung

2

Product information

2.1

Correct use

Buffer cylinders may only be filled with heating water.
Only use buffer cylinders in sealed heating systems.
Operate the buffer cylinders P120.5, P200.5, P300.5 preferably in
combination with heat pumps.
Any other use is considered incorrect. Any damage that may result is
excluded from liability.
2.2

Scope of Delivery

• Buffer cylinder
• Installation and servicing instructions
2.3

Technical data

• Dimensions and specifications ( Fig. 1, page 42)
Available capacity (total)
1)
Standby heat loss
Maximum heating water
temperature
Maximum heating water operating
pressure
Table 2 Technical data (A)
1) EN 12897; Excluding distribution losses outside the buffer cylinder.
Available capacity (total)
1)
Standby heat loss
Maximum heating water
temperature
Maximum heating water
operating pressure
Table 3 Technical data (B)
1) EN 12897; Excluding distribution losses outside the buffer cylinder.
2.6

Product datasheet on energy consumption

The following product data complies with the requirements of EU Regulations 811/2013 and 812/2013 as supplement to the Directive 2010/30/EU.
Product number Product typ
8 732 910 192 P120.5 S
7 735 500 667 P120.5
8 718 542 920 P120/5W
8 732 910 194 P200.5 S
7 735 500 668 P200.5
8 718 543 041 P200/5W
7 735 500 684 P300.5
8 718 542 847 P300/5W
Table 6 Product datasheet on energy consumption
P120.5 | P200.5 | P300.5 – 6 720 819 267 (2018/08)
P120.5 P200.5
Unit A
l 120 203
kWh/24h 0,8 1,03
°C 90
bar 3
(positive)
P120.5 P200.5 P300.5
Unit B B
l 120 203 300
kWh/24h 1,3 1,4 1,94
°C 90 90
bar 3 3
(positive)
Storage volume (V)
120,0 l
120,0 l
203,0 l
203,0 l
300,0 l
2.4

Product description

Item Description
1
Heating system flow
2 Casing, painted sheet metal with rigid polyurethane foam
insulation
3 Heating system return
4 Return to heat pump
5 Sensor well for return temperature sensor (GT1)
(Test point)
6 Drain tap
7 Storage cylinder, steel
8 Flow from heat pump
9 Plug with sensor well for flow temperature sensor (T1)
10 Air vent valve
11 PS casing lid
A
Table 4 Product description ( Fig. 2, page 43)
2.5

Data plate

90
The data plate is located at the top of the rear of the buffer cylinder and
includes the following details:
3
Item Description
1 Type
2 Serial number
3 Available capacity (total)
4 Standby heat loss
6 Year of manufacture
B
9 Max. heating water flow temperature
17 Max. heating water operating pressure
Table 5 Data plate
90
3
Standing loss (S)
35,2 W
52,0 W
42,7 W
56,6 W
59,0 W
Product information
Water heating energy efficiency class
A
B
A
B
B
2
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