Viessmann B1KE Combi Series Installation And Service Instructions Manual page 102

Specification
Technical Data
B1KE on demand hot water operation
Max. Input NG and LPG
(DHW production only)
Max. boiler temperature (during DHW production)
DHW supply temperature
Continuous draw rate * 1
at  t= 77ºF (43K)
Max. flow through heat exchanger
Maximum allowable working pressure (potable water)
Test pressure
1
* DCW and DHW temperature rise would be proportional. Maximum DHW supply temperature is 140ºF (60ºC).
102
(continued)
Vitodens 100-W, B1HE/B1KE Combi Installation/Service
Boiler Model No. B1KE-120
MBH
kW
ºF (ºC) 194 (90)
ºF (ºC) 140 (60)
USG/min.
(L/h)
USG/min.
(L/h) (840)
psi
psi
B1KE-199
140 199
41.0 58.3
194 (90)
140 (60)
3.3 4.7
757 1070
3.7 5.3
(1200)
150 150
300 300