Viessmann B1HE-199 - Page 102

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