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TABLE 2
ECTO SETTINGS
Unit Controller “SETTINGS-
CONTROL-MSAV” Menu
ECTO
LCH/LCH Unit Factory Settings
Field Setting Description
036
H4E
048
H4E
060
H4E
036-060
S4T
SMOKE SPEED 0.02 55 58 59 Not Applicable % torque for indoor blower smoke speed.
HIGH SPEED 0.04 55 58 59 Not Applicable % torque for indoor blower high speed.
LOW SPEED 0.05 28 33 36 Not Applicable % torque for indoor blower low speed.
Unit Controller “SETTINGS-
SETPOINTS-DAMPER” Menu
ECTO
LCH/LCH Unit Factory Settings
Field Setting Description
036
H4E
048
H4E
060
H4E
036-060
S4T
MIN OCP BLOWER LOW 0.09 30 30 30 30
Damper minimum position during low in
door blower.
MIN OCP BLOWER HIGH* 5.24 101 101 101 101
Damper minimum position during high in
door blower.
*101 setting allows manual potentiometer control on the A55 Unit Controller.
Installer: Circle applicable unit model number and record any ECTO changes under “Field Setting” column. Settings need to be recorded by install
er for use when unit controller is replaced or reprogrammed. Refer to unit controller guide “Setting” menu path or use optional software to change
settings.
TABLE 3
MINIMUM AND MAXIMUM PULLEY ADJUSTMENT
Belt Min. Turns Open Maxi. Turns Open
A Section No minimum 5
FIGURE 9
PULLEY ALIGNMENT
BELT
BLOWER
PULLEY
MOTOR
PULLEY
NOT ALIGNED
ALIGNED