Viessmann PYROMAT ECO Technical Manual page 57

Application examples
ID: 4605385_1304_04
Pos. Designation
uP Heating circuit for DHW heating
uQ Extension kit for DHW heating
uW Cylinder temperature sensor STS
and
Stainless steel sensor well (not required for Vitocell DHW cylinders)
uE Circulation pump for cylinder heating UPSB
uR 2-way valve for restricting the flow rate
uT Return temperature sensor RSTS
uZ Contactor relay K2
Accessories
uU Vitotrol 200A
uI Vitotrol 300A (max. one Vitotrol 300A per Ecotronic)
PYROMAT ECO
(cont.)
Part no.
7301 062
7438 702
7819 693
As per Viessmann pricelist
As per Viessmann pricelist
Standard delivery pos. 71
7814 681
Z008 341
Z008 342
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