Boiler Controller BV2s (BD2s)
08th October
Software
release notes
Unless specifically excluded all features apply to both versions.
label |
Doorway code |
DHW type description |
OCCD |
I2 (C31) |
occupied, some demand signal is being received |
BLRA |
I3 (C32) |
Boiler A relay status |
BLRB |
I4 (C33) |
Boiler B relay status |
PMPA |
I5 (C34) |
Pump A relay status |
PMPB |
I6 (C35) |
Pump B relay status |
HTOP |
I7 (C36) |
Heating relay status |
HWOP |
I8 (C37) |
DHW relay status |
AUTO |
W1 (C38) |
Automatic, control mode |
OVRD |
W2 (C39) |
Override |
CGST |
W8 (C45) |
Configuration mode status |
FLOW |
S1 (C50) |
Boiler flow temperature |
RTRN |
S2 (C51) |
Boiler return temperature |
HWTP |
S3 (C52) |
Hot Water Temperature |
OUTS |
S4 (C53) |
Outside temperature |
FLSP |
S5 (C54) |
Boiler flow setpoint |
BLOP |
S6 (C55) |
Boiler control output to sequencer |
HWOP |
S7 (C56) |
DHW control output |
MAXF |
K1 (C60) |
Maximum flow temperature |
MINR |
K2 (C61) |
Minimum return temperature |
HWSP |
K4 (C62) |
Hot Water Setpoint |
Boiler Controller BV2s (BD2s)
label |
Doorway code |
VT type description |
OCCD |
I2 (C31) |
occupied, some demand signal is being received |
BLRA |
I3 (C32) |
Boiler A relay status |
BLRB |
I4 (C33) |
Boiler B relay status |
PMPA |
I5 (C34) |
Pump A relay status |
VTOP |
I6 (C35) |
VT valve open |
VTCL |
I7 (C36) |
VT valve close |
VPMP |
I8 (C37) |
VT Pump |
AUTO |
W1 (C38) |
Automatic, control mode |
OVRD |
W2 (C39) |
Override |
CGST |
W8 (C45) |
Configuration mode status |
FLOW |
S1 (C50) |
Boiler flow temperature |
RTRN |
S2 (C51) |
Boiler return temperature |
VTMP |
S3 (C52) |
VT temperature |
OUTS |
S4 (C53) |
Outside temperature |
FLSP |
S5 (C54) |
Boiler flow setpoint |
BLOP |
S6 (C55) |
Boiler control output to sequencer |
VPSN |
S7 (C56) |
VT Valve Position |
MAXF |
K1 (C60) |
Maximum flow temperature |
MINR |
K2 (C61) |
Minimum return temperature |