Reference Calculations - York LX Series Installation Manual

LX SERIES INSTALLATION MANUAL
The Aurora 'Base' Control System cont.
Aurora Interface and Diagnostics (AID) Tool
The Aurora Interface and Diagnostics (AID) Tool is a device
that is a member of the Aurora network. The AID Tool is used to
troubleshoot equipment which uses the Aurora control via Modbus
RTU communication. The AID Tool provides diagnostics, fault
management and system configuration capabilities to the Aurora
family of controls. An AID Tool is recommended, although not
required. The AID Tool simply plugs into the exterior of the cabinet
in the AID Tool port

Reference Calculations

Heating Calculations:
HE
LWT = EWT -
gpm x 500
HC
LAT = EAT +
cfm x 1.08
TH = HC + HW
Cooling Calculations:
HR
LWT = EWT +
gpm x 500
SC
LAT (DB) = EAT (DB) -
cfm x 1.08
LC = TC - SC
SC
S/T =
TC
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AURORA BASE
CONTROL™