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BC Buildings Corporation CCS Point Naming Convention

(SZ) SINGLE ZONE AIR SYSTEM

Mnemonic Mnemonic Description Examples
Sys. Point Func.
SZ* . . Single Zone System* SZ, SZI
. SF . Supply Fan SZ1_SF
. RF . Return Fan SZ1_RF
. EF . Exhaust Fan SZ1_EF
. SAT . Supply Air Temperature SZ1_SAT
. RAT . Return Air Temperature SZ1_RAT
. MAT . Mixed Air Temperature SZ1_MAT
. SAH . Supply Air Humidity SZ1_SAH
. RAH . Return Air Humidity SZ1_RAH
. MAD . Mixed Air Dampers SZ1_MAD
. OAD . Outside Air Dampers SZ1_OAD
. EAD . Exhaust Air Dampers SZ1_EAD
. CCV . Cooling Coil Valve SZ1_CCV
. CLG . Cooling System SZ1_CLG
. HCV . Heating Coil Valve SZ1_HCV
. HTG . Heating System SZ1_HTG
. PCV . Preheat Coil Valve SZ1_PCV
. DX . Direct Expansion Valve SZ3_DX2
. CCP . Cooling Coil Pump SZ1_CCP
. HCP . Heating Coil Pump SZ1_HCP
. PCP . Preheat Coil Pump SZ1_PCP
. ECP . EvaporativeCooling Pump SZ1_ECP
. FRZ . Freeze Detection SZ1_FRZ
. RT . Room Temperature SZ1_RT1
. . S Status SZ1_PCP3_S
. . SP Setpoint SZ1_SAT_SP
. . CO Controller SZ1_SAT_CO
. . HL High Limit SZ1_SAT_HL
. . LL Low Limit SZ1_MAT_LL
. . TZ Totalizer SZ1_SF_TZ
. . TL Trend Log SZ1_TL
. . MODE Mode SZ1_HTG_MODE
. . PG Program SZ1_PG
. . AL Alarm SZ1_SAT_AL

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