EbV Product documentation THETA NORM/UNIT
4-1
4 List of abbreviations
BCP Boiler circuit pump OS 2 Outdoor sensor 2
BOSF Boiler sensor (solid fuel) OT Outside temperature
BU Buffer sensor (top) P1 Time program
BU 2 Buffer sensor 2 (bottom) P2 Time program
BULP Buffer charging pump P3 Time program
BURN1 Burner stage 1 PHR Parallel H-GEN clearance
BURN2 Burner stage 2 PIN Pulse input
BUS System databus (T2B) RBP Return bypass pump
BUSF Buffer sensor (solid fuel) RED Reduced mode
CC Constant control RP Return pump
CHP Feed pump RS Return flow sensor
CIR. DHW circulation pump RU
Remote unit for room
temperature measurement
DHW Domestic hot water SD I Switching differential I
DHWS DHW sensor SD II Switching differential II
ECO Eco mode SFP Solid fuel pump
ELH
DHW electrical heating
element
SLV Solar load switch
EM Extra Module SOL-P DHW charging pump
FGS Flue gas sensor SOP Solar charging pump
FSC Fixed set-point control SPBU
Solar panel /
buffer sensor
HC Direct circuit SPFS Solar panel flow sensor
HC Heating circuit (general) SPRS Solar panel return sensor
HC-P Pump for direct heating circuit SSLS Sensor solar load switch
HG-BUS
Heat generator-data bus
(RS485)
SZV Solar forced discharge
H-GEN Heat generator VF1 Flow sensor MC1
H-GENS/BS Boiler sensor VF2 Flow sensor MC2
MC Mixing circuit VI Variable input (general)
MCP Mixing circuit pump VI1 Variable input 1
MIMO Mixer motor VI2 Variable input 2
OHC1
Operat. hours counter
Burner stage 1
VI3 Variable input 3
OHC2
Operat. hours counter
Burner stage 2
VO Variable output
OS Outdoor sensor