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Honeywell JADE W7220 - Page 16

Honeywell JADE W7220
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JADE
ECONOMIZER MODULE
62-0331—13 16
ADVANCED
SETUP
MA LO SET 45 ºF 35 to 65 ºF;
increment by 1º
Temp to activate Freeze Protection (close damper or modulate to
MIN POS if Mixed air temperature falls below set value)
FREEZE POS CLO CLO
MIN
Damper position when freeze protection is active (closed or MIN
POS).
CO2 ZERO 0ppm 0 to 500 ppm;
increment by 10
CO2 ppm level to match CO2 sensor start level.
CO2 SPAN 2000ppm 1000 to 3000
ppm;
increment by 50
CO2 ppm span to match CO2 sensor; e.g.; 500-1500 sensor
output would be 500 CO2 zero and 1000 CO2 span.
STG3 DLY 2.0h 0 min, 5 min, 15
min, then 15
min intervals.
Up to 4h or OFF
Delay after stage 2 (Y2 IN) for cool has been active. Turns on
2nd stage of mechanical cooling when economizer is 1st stage
call and mechanical cooling is 2nd stage call. Allows three
stages of cooling, 1 economizer and 2 mechanical.
OFF = no Stage 3 cooling.
SD DMPR POS CLO CLO
OPN
Indicates shutdown signal when JADE is programmed for
SHUTDOWN. When controller receives 24 Vac input on the
AUX2 IN terminal in conventional mode, the OA damper will
open if programmed for OPN and the OA damper will close if
programmed for CLO. All other controls, e.g., Y1-O, Y2-O,
EXH1, etc. will shut off.
DA LO ALM 45 ºF NONE
35ºF to 65ºF in
5ºF increments
Used for alarm for when the DA air temperature is too low. Set
lower range of alarm, below this temperature the alarm will
show on the display. Must have a DA temperature sensor
(C7400S programmed for DA) in the discharge air.
DA HI ALM 80 ºF NONE
70 ºF to 180 ºF
in 5º F
increments
Used for alarm for when the DA air temperature is too high. Set
high range of alarm, above this temperature the alarm will show
on the display. Must have a DA temperature sensor (C7400S
programmed for DA) in the discharge air.
DCVCAL ENA MAN MAN (manual)
AUTO
Turns on the DCV automatic control of the dampers. Resets
ventilation based on the RA, OA and MA sensor conditions.
Requires all sensors (RA, OA, MA and CO2).
This operation is not operable with a 2-speed fan unit.
MAT T CAL 0.0 F° +/-2.5F° Allows for the operator to adjust for an out of calibration
temperature sensor
OAS T CAL 0.0 +/-2.5F° Allows for the operator to adjust for an out of calibration
temperature sensor
OAS H CAL 0% RH +/-10% RH Allows for the operator to adjust for an out of calibration
humidity sensor
RA T CAL 0.0F° +/-2.5F° Allows for the operator to adjust for an out of calibration
temperature sensor
RA H CAL 0% RH +/-10% RH Allows for the operator to adjust for an out of calibration
humidity sensor
DA T CAL 0.0 F° +/-2.5F° Allows for the operator to adjust for an out of calibration
temperature sensor
2SP FAN DELAY 5 Minutes 0 to 20 minutes
in 1 minute
increments.
When in economizing mode this is the delay for the high speed
fan to try to satisfy the call for second stage cooling before the
first stage mechanical cooling is enabled.
Table 4. Menu Structure
a
. (Continued)
Menu Parameter
Parameter
Default
Value
Parameter
Range and
Increment
b
Notes

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