Viessmann B0KA - Gram HBMU Heat Management Unit

87
RPONMLKHG
O.T.S
O.T
S.T.S
Fig. 49
A1 HBMU heat management unit
A3 Programming unit with communication module
X... Electrical interfaces
G
Flow sensor (combi boiler only)
H
Water pressure sensor
K
Flue gas temperature sensor
L
Boiler water temperature sensor
M
Internal circulation pump (PWM)
Connection and wiring diagram
HBMU heat management unit
6179762
Appendix