Pressure Drop (Heating Water Side) - Viessmann Vitocrossal 300 CU3A 26 Installation Instructions Manual
Floor mounted, gas-fired condensing boiler with matrix gas burner and lambda pro control
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Also See for Vitocrossal 300 CU3A 26:
- Technical data manual (33 pages) ,
- Service instructions manual (116 pages) ,
- Operating instructions manual (44 pages)
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Boiler Connections
Connections
(continued)
Legend
A Boiler models CU3A 26, 35, 94, 125
B Boiler models CU3A 45, 57, 160, 199
The Vitocrossal 300 is only suitable for fully pumped hot
water heating systems.
Boiler models CU3A
26, 94
35, 125
45, 160
57, 199
Note: This boiler does not require a flow switch.
18
Pressure drop (heating water side)
Flow rate
ΔT = 20ºF (10 K)
Flow rate
USGPM (m
3
/h)
9.9 (2.2)
13.3 (3.0)
17.0 (3.9)
22.7 (5.2)
Vitocrossal 300 CU3A 26 to 199 Installation
ΔT = 30ºF (15 K)
Flow rate
USGPM (m
3
/h)
6.6 (1.5)
8.9 (2.0)
11.4 (2.6)
15.0 (3.4)
ΔT = 40ºF (20 K)
Flow rate
USGPM (m
3
/h)
4.9 (1.1)
6.6 (1.5)
8.5 (2.0)
11.4 (2.6)
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