JOHNSON CONTROLS
124
FORM 100.50-NOM12
ISSUE DATE: 04/02/2019
SECTION 6 – USER INTERFACE CONTROL CENTER
TABLE 47 - ECONOMIZER
DISPLAY TEXT
PASS
WORD
LEVEL
RANGE DEFAULT
SETTING
LOCATION
SHOW WHEN UNIT TYPE IS
ECONO SYS
STATUS
Normal - Active /
Normal - Inactive
/ Faulted / User
Disabled / None
Derived Always
ECONO
INSTALLED
2
None / Drybulb /
Single Enthalpy /
Dual Enthalpy
None Options / Economizer Always
ECONO
METHOD TO
USE
1
Dry Bulb / Single
Enthalpy / Dual
Enthalpy / Best
Available
Best Available Options / Economizer
Economizer Installed Does
Not Equal None
ECONO
METHOD
ACTIVE
Dry Bulb / Single
Enthalpy / Dual
Enthalpy
Derived
Economizer Installed Does
Not Equal None
ECONOMIZER
CONTROL
OUTPUT
0 To 100% Derived
Economizer Installed Does
Not Equal None
OUTSIDE AIR
TEMP
-20.0°F To 180.0°F Look Up Table
Economizer Installed Does
Not Equal None
OUTSIDE AIR
HUMIDITY 0–100% Look Up Table
Economizer Installed Equals
Single Enthalpy Or Dual
Enthalpy
ENTHALPY 7.2–204.9 BTU/LB Look Up Table
Economizer Installed Equals
Single Enthalpy Or Dual
Enthalpy
RETURN AIR
TEMP
-20.0°F To 180.0°F Look Up Table
Economizer Installed Equals
Dual Enthalpy
RETURN AIR
HUMIDITY 0–100% Look Up Table
Economizer Installed Equals
Dual Enthalpy
ENTHALPHY 7.2–204.9 BTU/LB Look Up Table
Economizer Installed Equals
Dual Enthalpy
OUTSIDE AIR
ENTHALPY
SETPOINT
1 22.0–40.0 BTU/LB 28.0 BTU/LB Setpoints / Economizer
Economizer Installed Does
Not Equal None
ECONOMIZER
SYSTEM
1
User Enabled User
Disabled
Disabled Program / Economizer
Economizer Installed Does
Not Equal None