Built-In Pump - Viessmann B1KA Installation And Service Instructions Manual

Connections
Installation Examples

Built-in pump

Grundfos UPS15-78 three speed heating circuit/DHW production pump for Vitodens 100-W B1HA 26, 35, 94, 125
and B1KA 35, 125 boilers (in the factory setting, the pump speed is preset to 'speed three')
Pump Model
Rated voltage
Rated current
Capacitor
Power consumption
Built-in pump, Grundfos UPS15-78 residual head pressure
Residual head of built-in pump at speed 3 (factory set).
26
(continued)
Speed One
Grundfos UPS15-78
VAC
A max.
A min.
F
W max.
W min.
Vitodens 100-W, B1HA/B1KA 26 to 125 Combi Installation/Service
Speed Three
Speed Two
Flow
115
1.15
0.8
8
130
80
Flow