Viessmann VITOGAS - Vitogas 100-F Operating Conditions

2.2 Operating conditions
Requirements Implementation
1. Heating water flow rate none —
2. Boiler return temperature
(minimum value)
35 ºC Installation of an efficient return tempera-
ture raising facility (e.g. through 4-way
mixer and minimum limit and/or return
temperature raising pump)
3. Low-end boiler water temperature
(also for frost protection)
35 ºC Through the Viessmann control unit
(standard delivery)
Vitogas 100-F
(cont.)
VITOGAS
VIESMANN
11
5822 428 GB
2