Glossary


Table 34.   Glossary

Abbreviation

Description

BST

boiler supply temperature

BRT

boiler return temperature

BPU

boiler pump

BST

boiler pump status

DISP

display value or parameter

ST1

boiler stage 1

ST2

boiler stage 2

STM

boiler modulating stage

SPO

boiler setpoint output

SYS

system related